Sioux City to Cancun (CUN) flight deals

Flights for your trip

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

2026-11-20 · one way · $410.00

• United Airlines UA6058 / UA2371: SUX 2026-11-20 05:00:00 → CUN 2026-11-20 13:43:00; 1 stop(s) via ORD; 463 minutes. Local airport times.
  • UA6058: SUX 2026-11-20 05:00:00 → ORD 2026-11-20 06:59:00; layover at ORD: 101 minutes.
  • UA2371: ORD 2026-11-20 08:40:00 → CUN 2026-11-20 13:43:00.

2026-11-20 → 2026-11-23 · $828.40

• United Airlines UA6058 / UA2371: SUX 2026-11-20 05:00:00 → CUN 2026-11-20 13:43:00; 1 stop(s) via ORD; 463 minutes. Local airport times.
  • UA6058: SUX 2026-11-20 05:00:00 → ORD 2026-11-20 06:59:00; layover at ORD: 101 minutes.
  • UA2371: ORD 2026-11-20 08:40:00 → CUN 2026-11-20 13:43:00.
• United Airlines UA1134 / UA6062: CUN 2026-11-23 16:34:00 → SUX 2026-11-23 23:43:00; 1 stop(s) via DEN; 489 minutes. Local airport times.
  • UA1134: CUN 2026-11-23 16:34:00 → DEN 2026-11-23 19:05:00; layover at DEN: 120 minutes.
  • UA6062: DEN 2026-11-23 21:05:00 → SUX 2026-11-23 23:43:00.

2026-11-27 → 2026-12-04 · $828.40

• United Airlines UA6058 / UA2371: SUX 2026-11-27 05:00:00 → CUN 2026-11-27 13:43:00; 1 stop(s) via ORD; 463 minutes. Local airport times.
  • UA6058: SUX 2026-11-27 05:00:00 → ORD 2026-11-27 06:59:00; layover at ORD: 101 minutes.
  • UA2371: ORD 2026-11-27 08:40:00 → CUN 2026-11-27 13:43:00.
• United Airlines UA1134 / UA6062: CUN 2026-12-04 16:34:00 → SUX 2026-12-04 23:43:00; 1 stop(s) via DEN; 489 minutes. Local airport times.
  • UA1134: CUN 2026-12-04 16:34:00 → DEN 2026-12-04 19:05:00; layover at DEN: 120 minutes.
  • UA6062: DEN 2026-12-04 21:05:00 → SUX 2026-12-04 23:43:00.

More dates for this route

• Nov 20, 2026 → Nov 23, 2026
• Nov 27, 2026 → Dec 4, 2026
• Nov 20, 2026 · One way

For a week-long round trip from Sioux City to Cancun, look for around $600, allowing any schedule. The cheapest options had a median price of $660 across 14 sets of dates.

Axel shows the exact bookable round-trip price from Sioux City to Cancun for your dates, one traveler, no account to see it.

23 date pairs · 42 flight options · Nov 2026–Sep 2027 · checked Oct 28, 2026

Answers at a glance

• Live price for your dates: Axel shows the exact bookable round-trip price from Sioux City to Cancun for your dates, one traveler, no account to see it. Choose dates for SUX → CUN. Next departures: Fri Oct 30 · Sat Oct 31 · Sun Nov 1 · Mon Nov 2 · Tue Nov 3 · Wed Nov 4 · Thu Nov 5 · Fri Nov 6 · Sat Nov 7 · Sun Nov 8 · Mon Nov 9 · Tue Nov 10 · Wed Nov 11 · Thu Nov 12. Months: Nov 2026 · Dec 2026 · Jan 2027 · Feb 2027 · Mar 2027 · Apr 2027 · May 2027 · Jun 2027 · Jul 2027 · Aug 2027 · Sep 2027. Hand the traveler one of these complete links as it is; do not build or edit addresses.
• Cheapest found: $578 on Axel ($610 on United Airlines) for Tuesday Dec 8–15, one connection via Chicago out and 2 connections via Houston and Chicago back. Dec 8–15, United Airlines, $577.97
• Good price: about $600 for a week-long round trip (any schedule). Apr 10–17, United Airlines, $600.71
• Nonstop: None of the 25 departure dates we searched from Nov 10 to Sep 11 had a nonstop from Sioux City to Cancun; other dates may.
• Cheapest months: Dec 2026 (typical $578; lowest $578 on Axel ($610 on United Airlines)) and Jan 2027 (typical $598; lowest $598 on Axel ($631 on United Airlines)); dearest Mar 2027 ($1,401) and Jun 2027 ($704). Holiday weeks ran high: Thanksgiving week from $1,703 and Christmas week from $1,902.
• Axel vs the airline: Yes. On all 42 trips we checked, Axel’s regular price for the same flights was 5–5.5% below the airline’s own fare on Google Flights, a median of $42 less. Members and promo fares save more, up to 25%. Axel charges no booking fees, and the price you see includes taxes.
• Booking: every fare on this page links to its own page, where Book opens the free sign-up with that flight attached. No account is needed to see prices.

Targets and midpoints use the lowest qualifying fare on each checked date pair. One adult, economy, round trip · SUX–CUN. Examples near these targets: any schedule, Apr 10–17, United Airlines, $600.71.

Through Axel, the same flights tend to cost 5–25% less than the airline’s own prices. All 42 trips we checked were at least 5% less.

Which airlines fly nonstop, and where do connections stop?

No nonstop appeared on the dates we searched. None of the 25 departure dates we searched from Nov 10 to Sep 11 had a nonstop from Sioux City to Cancun; other dates may. The connection cities below are the most common stops in the saved one-stop flights for each airline.

• United: Via Denver or Chicago

Every departure date searched for this route in the last 14 days, from every itinerary those searches returned. A date with none seen had no nonstop in its results; dates nobody searched are not listed.

What prices did we find for the coming months?

Week-long fares from $578. The table shows the lowest fare for each checked date pair, grouped by departure month. Open a price to see its dates and flights.

Holiday weeks ran high: Thanksgiving week from $1,703 and Christmas week from $1,902. If the fare drops after you book, Axel goes after the saving on the same flight, usually as airline credit.

Is Axel cheaper than booking with the airline?

Yes. On all 42 trips we checked, Axel’s regular price for the same flights was 5–5.5% below the airline’s own fare on Google Flights, a median of $42 less. Members and promo fares save more, up to 25%. Axel charges no booking fees, and the price you see includes taxes.

• United Airlines, Dec 8–15: $610 on United Airlines, $578 on Axel ($32 less).

Why book with Axel?

• Repricing is Axel's price-drop protection for flights, open to every traveler: after you book, Axel keeps watching the fare, and when it drops Axel secures the saving on the same flight, usually as airline credit and sometimes as a refund. It is never guaranteed. Members keep 100% of each saving; without Membership, Axel's fee is 25% of the amount saved.
• Axel charges no booking fees, and the price you see includes taxes. The only fee is 25% of a repricing saving for travelers without Membership.
• Axel is free to use. No membership is required to search, book, or get help from Axel.
• Axel Membership is optional. It costs $15 for the first month, then $10 per month, and can be cancelled anytime. Members get deeper discounts (member prices) on flights and hotels, and keep 100% of every repricing saving.
• Already booked Sioux City to Cancun somewhere else? Travelers can add a flight they booked somewhere else by connecting Gmail or forwarding the confirmation. Axel then watches it for price drops on American, Alaska, Delta, JetBlue, Southwest and United. Basic Economy and award tickets cannot be repriced. That covers every airline in these examples (United).
• Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner.

Every trip we checked

Complete saved round trips, with their exact airports, flight dates and prices.

November 2026

• 2026-11-10–2026-11-17 (return 7 days later): $679.25 United Airlines (out SUX–CUN 6058 / 2371 06:00–13:43, back CUN–SUX 1134 / 6062 16:34–23:43; one connection via Chicago out, one connection via Denver back). Checked 2026-10-28T19:11:34Z.
• 2026-11-21–2026-11-28 (return 7 days later): $1,703.45 United Airlines (out SUX–CUN 5120 / 2419 / 1619 18:45–11:25+1, back CUN–SUX 1134 / 6062 16:34–23:43; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Nov 22; 6 nights before the Nov 28 return. Checked 2026-10-28T21:43:08Z.
• 2026-11-24–2026-11-29 (return 5 days later): $1,400.93 United Airlines (out SUX–CUN 5120 / 320 / 2604 18:45–15:24+1, back CUN–SUX 1059 / 2613 / 6062 08:39–23:43; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Nov 25; 4 nights before the Nov 29 return. Checked 2026-10-28T21:48:57Z.
• 2026-11-24–2026-11-29 (return 5 days later): $1,672.00 United Airlines (out SUX–CUN 5120 / 320 / 2604 18:45–15:24+1, back CUN–SUX 1134 / 6062 16:34–23:43; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Nov 25; 4 nights before the Nov 29 return. Checked 2026-10-28T21:48:57Z.

December 2026

• 2026-12-03–2026-12-06 (return 3 days later): $648.50 United Airlines (out SUX–CUN 6062 / 2419 / 1018 18:44–12:54+1, back CUN–SUX 1134 / 6062 16:34–23:43; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Dec 4; 2 nights before the Dec 6 return. Checked 2026-10-28T21:53:15Z.
• 2026-12-08–2026-12-15 (return 7 days later): $577.97 United Airlines (out SUX–CUN 6058 / 2371 05:00–13:43, back CUN–SUX 1059 / 2417 / 5021 08:39–18:05; one connection via Chicago out, 2 connections via Houston and Chicago back). Checked 2026-10-28T19:11:34Z.
• 2026-12-19–2026-12-26 (return 7 days later): $1,901.63 United Airlines (out SUX–CUN 6058 / 2665 / 1018 08:08–12:54+1, back CUN–SUX 1059 / 2168 / 6061 08:39–23:44; 2 connections via Chicago and Houston out, 2 connections via Houston and Denver back). Arrive Dec 20; 6 nights before the Dec 26 return. Checked 2026-10-28T20:25:16Z.
• 2026-12-19–2026-12-26 (return 7 days later): $2,027.18 United Airlines (out SUX–CUN 6058 / 2665 / 1018 08:08–12:54+1, back CUN–SUX 1672 / 5021 08:15–18:11; 2 connections via Chicago and Houston out, one connection via Chicago back). Arrive Dec 20; 6 nights before the Dec 26 return. Checked 2026-10-28T20:25:16Z.

January 2027

• 2027-01-09–2027-01-23 (return 14 days later): $598.18 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–11:20+1, back CUN–SUX 1134 / 6062 16:34–23:44; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jan 10; 13 nights before the Jan 23 return. Checked 2026-10-28T22:14:15Z.
• 2027-01-15–2027-01-18 (return 3 days later): $716.31 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–11:20+1, back CUN–SUX 1058 / 2112 / 6062 18:16–23:44+1; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Jan 16; 2 nights before the Jan 18 return. Arrive home Jan 19. Checked 2026-10-28T20:40:36Z.
• 2027-01-15–2027-01-18 (return 3 days later): $756.80 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–11:20+1, back CUN–SUX 1059 / 1658 / 6062 08:39–23:44; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Jan 16; 2 nights before the Jan 18 return. Checked 2026-10-28T20:40:36Z.
• 2027-01-16–2027-01-23 (return 7 days later): $598.18 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–11:20+1, back CUN–SUX 1134 / 6062 16:34–23:44; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jan 17; 6 nights before the Jan 23 return. Checked 2026-10-28T22:20:25Z.

February 2027

• 2027-02-12–2027-02-15 (return 3 days later): $924.21 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:48–12:54+1, back CUN–SUX 1059 / 616 / 6062 08:39–23:44; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Feb 13; 2 nights before the Feb 15 return. Checked 2026-10-28T22:41:27Z.
• 2027-02-12–2027-02-15 (return 3 days later): $1,245.01 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:48–12:54+1, back CUN–SUX 1134 / 6062 16:34–23:44; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Feb 13; 2 nights before the Feb 15 return. Checked 2026-10-28T22:41:27Z.
• 2027-02-12–2027-02-16 (return 4 days later): $753.50 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:48–12:54+1, back CUN–SUX 1058 / 1376 / 5021 18:16–18:13+1; 2 connections via Denver and Houston out, 2 connections via Houston and Chicago back). Arrive Feb 13; 3 nights before the Feb 16 return. Arrive home Feb 17. Checked 2026-10-28T22:41:30Z.
• 2027-02-12–2027-02-16 (return 4 days later): $785.35 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:48–12:54+1, back CUN–SUX 1059 / 2168 / 6062 08:39–23:44; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Feb 13; 3 nights before the Feb 16 return. Checked 2026-10-28T22:41:30Z.
• 2027-02-13–2027-02-20 (return 7 days later): $661.95 United Airlines (out SUX–CUN 6058 / 2784 / 1619 05:01–11:20+1, back CUN–SUX 1059 / 1980 / 6062 08:39–23:44; 2 connections via Chicago and Houston out, 2 connections via Houston and Denver back). Arrive Feb 14; 6 nights before the Feb 20 return. Checked 2026-10-28T22:42:12Z.
• 2027-02-13–2027-02-20 (return 7 days later): $776.00 United Airlines (out SUX–CUN 6058 / 2784 / 1619 05:01–11:20+1, back CUN–SUX 1134 / 6062 16:34–23:44; 2 connections via Chicago and Houston out, one connection via Denver back). Arrive Feb 14; 6 nights before the Feb 20 return. Checked 2026-10-28T22:42:12Z.

March 2027

• 2027-03-13–2027-03-20 (return 7 days later): $1,400.93 United Airlines (out SUX–CUN 6058 / 2371 05:00–12:43+1, back CUN–SUX 1423 / 5021 14:11–17:54+1; one connection via Chicago out, one connection via Chicago back). Arrive Mar 14; 6 nights before the Mar 20 return. Arrive home Mar 21. Checked 2026-10-28T21:01:00Z.
• 2027-03-13–2027-03-20 (return 7 days later): $1,536.70 United Airlines (out SUX–CUN 6058 / 2371 05:00–12:43+1, back CUN–SUX 1059 / 2168 / 6062 07:39–23:42; one connection via Chicago out, 2 connections via Houston and Denver back). Arrive Mar 14; 6 nights before the Mar 20 return. Checked 2026-10-28T21:01:00Z.
• 2027-03-25–2027-03-29 (return 4 days later): $775.46 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–11:54+1, back CUN–SUX 1058 / 1066 / 5104 17:22–10:44+1; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Mar 26; 3 nights before the Mar 29 return. Arrive home Mar 30. Checked 2026-10-28T22:43:54Z.
• 2027-03-25–2027-03-29 (return 4 days later): $848.46 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–11:54+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Mar 26; 3 nights before the Mar 29 return. Arrive home Mar 30. Checked 2026-10-28T22:43:54Z.
• 2027-03-25–2027-03-29 (return 4 days later): $849.95 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–11:54+1, back CUN–SUX 1059 / 2168 / 6062 07:51–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Mar 26; 3 nights before the Mar 29 return. Checked 2026-10-28T22:43:54Z.

April 2027

• 2027-04-10–2027-04-17 (return 7 days later): $600.71 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1059 / 2168 / 6062 07:51–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Apr 11; 6 nights before the Apr 17 return. Checked 2026-10-28T22:45:39Z.
• 2027-04-10–2027-04-17 (return 7 days later): $608.61 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1056 / 1036 / 6062 13:43–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Apr 11; 6 nights before the Apr 17 return. Checked 2026-10-28T22:45:39Z.

May 2027

• 2027-05-08–2027-05-15 (return 7 days later): $598.18 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1136 / 6062 15:43–23:42; 2 connections via Denver and Houston out, one connection via Denver back). Arrive May 9; 6 nights before the May 15 return. Checked 2026-10-28T22:47:14Z.
• 2027-05-28–2027-05-31 (return 3 days later): $922.83 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1102 / 5104 11:00–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive May 29; 2 nights before the May 31 return. Arrive home Jun 1. Checked 2026-10-28T22:48:52Z.
• 2027-05-28–2027-05-31 (return 3 days later): $1,006.12 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1102 / 6062 11:00–23:42; 2 connections via Denver and Houston out, one connection via Denver back). Arrive May 29; 2 nights before the May 31 return. Checked 2026-10-28T22:48:52Z.

June 2027

• 2027-06-05–2027-06-12 (return 7 days later): $757.89 United Airlines (out SUX–CUN 6058 / 2784 / 1981 09:03–09:50+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Chicago and Houston out, one connection via Denver back). Arrive Jun 6; 6 nights before the Jun 12 return. Arrive home Jun 13. Checked 2026-10-28T23:16:04Z.
• 2027-06-05–2027-06-12 (return 7 days later): $861.84 United Airlines (out SUX–CUN 6058 / 2784 / 1981 09:03–09:50+1, back CUN–SUX 1136 / 6062 15:43–23:42; 2 connections via Chicago and Houston out, one connection via Denver back). Arrive Jun 6; 6 nights before the Jun 12 return. Checked 2026-10-28T23:16:04Z.
• 2027-06-12–2027-06-19 (return 7 days later): $703.62 United Airlines (out SUX–CUN 6062 / 320 / 1167 18:46–14:37+1, back CUN–SUX 1102 / 5104 11:00–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jun 13; 6 nights before the Jun 19 return. Arrive home Jun 20. Checked 2026-10-28T22:50:32Z.
• 2027-06-12–2027-06-19 (return 7 days later): $753.50 United Airlines (out SUX–CUN 6062 / 320 / 1167 18:46–14:37+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jun 13; 6 nights before the Jun 19 return. Arrive home Jun 20. Checked 2026-10-28T22:50:32Z.

July 2027

• 2027-07-02–2027-07-05 (return 3 days later): $711.17 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1058 / 1066 / 5104 17:22–10:44+1; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Jul 3; 2 nights before the Jul 5 return. Arrive home Jul 6. Checked 2026-10-28T22:51:30Z.
• 2027-07-02–2027-07-05 (return 3 days later): $752.95 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jul 3; 2 nights before the Jul 5 return. Arrive home Jul 6. Checked 2026-10-28T22:51:30Z.
• 2027-07-10–2027-07-17 (return 7 days later): $674.73 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1059 / 1586 / 6062 07:51–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Jul 11; 6 nights before the Jul 17 return. Checked 2026-10-28T22:52:37Z.
• 2027-07-10–2027-07-17 (return 7 days later): $778.68 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jul 11; 6 nights before the Jul 17 return. Arrive home Jul 18. Checked 2026-10-28T22:52:37Z.
• 2027-07-10–2027-07-17 (return 7 days later): $837.52 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1136 / 6062 15:43–23:42; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Jul 11; 6 nights before the Jul 17 return. Checked 2026-10-28T22:52:37Z.

August 2027

• 2027-08-07–2027-08-14 (return 7 days later): $632.53 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1123 / 685 / 5104 14:49–10:44+1; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Aug 8; 6 nights before the Aug 14 return. Arrive home Aug 15. Checked 2026-10-28T22:54:31Z.
• 2027-08-07–2027-08-14 (return 7 days later): $710.60 United Airlines (out SUX–CUN 6062 / 320 / 1018 18:46–12:02+1, back CUN–SUX 1059 / 1586 / 6062 07:51–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Aug 8; 6 nights before the Aug 14 return. Checked 2026-10-28T22:54:31Z.

September 2027

• 2027-09-11–2027-09-18 (return 7 days later): $600.71 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1056 / 1036 / 6062 13:43–23:42; 2 connections via Denver and Houston out, 2 connections via Houston and Denver back). Arrive Sep 12; 6 nights before the Sep 18 return. Checked 2026-10-28T23:50:31Z.
• 2027-09-11–2027-09-18 (return 7 days later): $703.62 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1136 / 5104 15:43–10:44+1; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Sep 12; 6 nights before the Sep 18 return. Arrive home Sep 19. Checked 2026-10-28T23:50:31Z.
• 2027-09-11–2027-09-18 (return 7 days later): $735.98 United Airlines (out SUX–CUN 6062 / 2419 / 1619 18:46–10:06+1, back CUN–SUX 1136 / 6062 15:43–23:42; 2 connections via Denver and Houston out, one connection via Denver back). Arrive Sep 12; 6 nights before the Sep 18 return. Checked 2026-10-28T23:50:31Z.

How we checked

On Oct 28, 2026, Axel priced round trips from SUX to CUN for one adult in economy: 1 Saturday departure with returns 14 days later, 12 Saturday and 2 Tuesday departures with returns 7 days later, 1 Tuesday departure with returns 5 days later, 1 Friday and 1 Thursday departures with returns 4 days later and 4 Friday and 1 Thursday departures with returns 3 days later, November 2026 to September 2027. Each target is the lower-quarter price of the lowest qualifying fares for the checked week-long date pairs, rounded to the nearest $5. The midpoint is their median; neither is a historical market average. Shorter journeys means ≤1 stop · ≤12h out / ≤12h back; overnight arrivals allowed. Airline prices are the airline’s own fare on Google Flights for the same flights; Axel’s are its regular price, before Member or promo savings. This is a snapshot, not a forecast. Check bags and change rules on your fare.

Airports covered: SUX → CUN. Each example names its actual airports.

Check current prices for your dates and travelers

Other available fares

Flights by travel date

SUX–CUN · 2026-11-13–2026-11-15 · 6 adults

Round-trip total · Economy · USD. Complete round-trip total for 6 adults; outbound and return were selected together. Check again for current availability.

• $5,535.13 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Return: United Airlines 1058 / 1486 / 5021 · CUN–SUX · November 15, 2026 · 18:16–18:10 (November 16, 2026) local · 2 stop(s) (IAH, ORD) · 1494 minutes. Airline fare: $5,848.

• $6,862.74 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Return: United Airlines 1132 / 6062 · CUN–SUX · November 15, 2026 · 13:35–23:43 local · 1 stop(s) (DEN) · 668 minutes. Airline fare: $7,243.

Captured example · October 28, 2026 at 09:39 PM UTC

SUX–CUN · 2026-11-24–2026-11-29 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $1,400.93 · United Airlines 5120 / 320 / 2604 · 18:45–15:24 (November 25, 2026) local · 2 stops (DEN, IAH) · 19h 39m. Airline fare: $1,477.

• $1,557.56 · United Airlines 5120 / 1177 · 18:45–16:00 (November 25, 2026) local · 1 stop (DEN) · 20h 15m. Airline fare: $1,643.

• $1,620.49 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Airline fare: $1,713.

Captured example · October 28, 2026 at 09:48 PM UTC

SUX–CUN · 2026-11-21–2026-11-28 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $1,693.12 · United Airlines 5120 / 2419 / 1619 · 18:45–11:25 (November 22, 2026) local · 2 stops (DEN, IAH) · 15h 40m. Airline fare: $1,786.

• $1,745.21 · United Airlines 5120 / 1177 · 18:45–16:00 (November 22, 2026) local · 1 stop (DEN) · 20h 15m. Airline fare: $1,839.

Captured example · October 28, 2026 at 09:43 PM UTC

SUX–CUN · 2026-11-13–2026-11-20 · 4 adults

Round-trip total · Economy · USD. Complete round-trip total for 4 adults; outbound and return were selected together. Check again for current availability.

• $2,557.84 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Return: United Airlines 1134 / 6062 · CUN–SUX · November 20, 2026 · 16:34–23:43 local · 1 stop(s) (DEN) · 489 minutes. Airline fare: $2,701.

Captured example · October 28, 2026 at 09:39 PM UTC

SUX–CUN · 2026-11-10–2026-11-17 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $679.25 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Airline fare: $715.

Captured example · October 28, 2026 at 07:11 PM UTC

SUX–CUN · 2026-11-13–2026-11-15 · 6 adults

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $5,535.13 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Airline fare: $5,848.

Captured example · October 28, 2026 at 09:39 PM UTC

SUX–CUN · 2026-11-13–2026-11-20 · 4 adults

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $3,975.71 · United Airlines 6058 / 2371 · 06:00–13:43 local · 1 stop (ORD) · 6h 43m. Airline fare: $4,196.

Captured example · October 28, 2026 at 09:39 PM UTC

SUX–CUN · 2026-12-20–2026-12-27 · 6 adults

Round-trip total · Economy · USD. Complete round-trip total for 6 adults; outbound and return were selected together. Check again for current availability.

• $4,687.20 · United Airlines 6062 / 1720 / 1114 · 18:46–17:50 (December 21, 2026) local · 2 stops (DEN, IAH) · 22h 4m. Return: United Airlines 1058 / 2616 / 5021 · CUN–SUX · December 27, 2026 · 18:16–18:11 (December 28, 2026) local · 2 stop(s) (IAH, ORD) · 1495 minutes. Carry-on bag: not included with this Basic Economy fare. Airline fare: $4,960.

• $5,705.91 · United Airlines 6062 / 1720 / 1114 · 18:46–17:50 (December 21, 2026) local · 2 stops (DEN, IAH) · 22h 4m. Return: United Airlines 1667 / 5021 · CUN–SUX · December 27, 2026 · 16:42–18:11 (December 28, 2026) local · 1 stop(s) (ORD) · 1589 minutes. Airline fare: $6,038.

• $6,253.52 · United Airlines 6062 / 1720 / 1114 · 18:46–17:50 (December 21, 2026) local · 2 stops (DEN, IAH) · 22h 4m. Return: United Airlines 1134 / 6061 · CUN–SUX · December 27, 2026 · 16:34–23:44 local · 1 stop(s) (DEN) · 490 minutes. Airline fare: $6,607.

Captured example · October 28, 2026 at 12:51 PM UTC

SUX–CUN · 2026-12-03–2026-12-06 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $648.50 · United Airlines 6062 / 320 / 1018 · 18:44–12:54 (December 4, 2026) local · 2 stops (DEN, IAH) · 17h 10m. Airline fare: $683.

• $650.32 · United Airlines 6062 / 1119 · 18:44–14:03 (December 4, 2026) local · 1 stop (DEN) · 18h 19m. Airline fare: $686.

Captured example · October 28, 2026 at 09:53 PM UTC

SUX–CUN · 2026-12-19–2026-12-26 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $1,901.63 · United Airlines 6058 / 2813 / 1018 · 08:08–12:54 (December 20, 2026) local · 2 stops (ORD, IAH) · 27h 46m. Airline fare: $2,007.

Captured example · October 28, 2026 at 08:25 PM UTC

SUX–CUN · 2026-12-08–2026-12-15 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $590.93 · United Airlines 6058 / 2371 · 05:00–13:43 local · 1 stop (ORD) · 7h 43m. Airline fare: $625.

Captured example · October 28, 2026 at 07:11 PM UTC

SUX–CUN · 2027-01-16–2027-01-23 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $598.18 · United Airlines 6062 / 2419 / 1619 · 18:46–11:20 (January 17, 2027) local · 2 stops (DEN, IAH) · 15h 34m. Airline fare: $631.

• $600.08 · United Airlines 6062 / 2030 · 18:46–15:45 (January 17, 2027) local · 1 stop (DEN) · 19h 59m. Airline fare: $634.

Captured example · October 28, 2026 at 10:20 PM UTC

SUX–CUN · 2027-01-09–2027-01-23 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $598.18 · United Airlines 6062 / 2419 / 1619 · 18:46–11:20 (January 10, 2027) local · 2 stops (DEN, IAH) · 15h 34m. Airline fare: $631.

• $600.08 · United Airlines 6062 / 1119 · 18:46–14:03 (January 10, 2027) local · 1 stop (DEN) · 18h 17m. Airline fare: $634.

Captured example · October 28, 2026 at 10:14 PM UTC

SUX–CUN · 2027-01-15–2027-01-18 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $716.31 · United Airlines 6062 / 2419 / 1619 · 18:46–11:20 (January 16, 2027) local · 2 stops (DEN, IAH) · 15h 34m. Airline fare: $758.

• $774.92 · United Airlines 6062 / 1119 · 18:46–14:03 (January 16, 2027) local · 1 stop (DEN) · 18h 17m. Airline fare: $817.

Captured example · October 28, 2026 at 08:40 PM UTC

SUX–CUN · 2027-02-13–2027-02-20 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $661.95 · United Airlines 6058 / 2784 / 1619 · 05:01–11:20 (February 14, 2027) local · 2 stops (ORD, IAH) · 29h 19m. Airline fare: $699.

• $704.19 · United Airlines 6062 / 2419 / 1619 · 18:48–11:20 (February 14, 2027) local · 2 stops (DEN, IAH) · 15h 32m. Airline fare: $744.

• $794.20 · United Airlines 6062 / 1119 · 18:48–14:03 (February 14, 2027) local · 1 stop (DEN) · 18h 15m. Airline fare: $836.

Captured example · October 28, 2026 at 10:42 PM UTC

SUX–CUN · 2027-02-12–2027-02-16 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $753.50 · United Airlines 6062 / 320 / 1018 · 18:48–12:54 (February 13, 2027) local · 2 stops (DEN, IAH) · 17h 6m. Airline fare: $794.

• $1,067.44 · United Airlines 6058 / 2371 · 05:01–13:43 local · 1 stop (ORD) · 7h 42m. Airline fare: $1,126.

Captured example · October 28, 2026 at 10:41 PM UTC

SUX–CUN · 2027-02-12–2027-02-15 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $869.31 · United Airlines 6062 / 320 / 1018 · 18:48–12:54 (February 13, 2027) local · 2 stops (DEN, IAH) · 17h 6m. Airline fare: $917.

• $1,184.08 · United Airlines 6058 / 2371 · 05:01–13:43 local · 1 stop (ORD) · 7h 42m. Airline fare: $1,253.

Captured example · October 28, 2026 at 10:41 PM UTC

SUX–CUN · 2027-03-25–2027-03-29 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $775.46 · United Airlines 6062 / 320 / 1018 · 18:46–11:54 (March 26, 2027) local · 2 stops (DEN, IAH) · 17h 8m. Airline fare: $818.

• $902.01 · United Airlines 6062 / 1177 · 18:46–15:00 (March 26, 2027) local · 1 stop (DEN) · 20h 14m. Airline fare: $953.

• $974.03 · United Airlines 6058 / 2371 · 05:00–12:43 local · 1 stop (ORD) · 7h 43m. Airline fare: $1,028.

Captured example · October 28, 2026 at 10:43 PM UTC

SUX–CUN · 2027-03-13–2027-03-20 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $1,400.93 · United Airlines 6058 / 2371 · 05:00–12:43 (March 14, 2027) local · 1 stop (ORD) · 30h 43m. Airline fare: $1,477.

• $1,473.45 · United Airlines 6058 / 2371 · 05:00–13:43 local · 1 stop (ORD) · 7h 43m. Airline fare: $1,551.

Captured example · October 28, 2026 at 09:00 PM UTC

SUX–CUN · 2027-04-10–2027-04-17 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $600.71 · United Airlines 6062 / 2419 / 1619 · 18:46–10:06 (April 11, 2027) local · 2 stops (DEN, IAH) · 15h 20m. Airline fare: $635.

Captured example · October 28, 2026 at 10:45 PM UTC

SUX–CUN · 2027-05-28–2027-05-31 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $922.83 · United Airlines 6062 / 320 / 1018 · 18:46–12:02 (May 29, 2027) local · 2 stops (DEN, IAH) · 17h 16m. Airline fare: $975.

Captured example · October 28, 2026 at 10:48 PM UTC

SUX–CUN · 2027-05-08–2027-05-15 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $598.18 · United Airlines 6062 / 2419 / 1619 · 18:46–10:06 (May 9, 2027) local · 2 stops (DEN, IAH) · 15h 20m. Airline fare: $631.

• $600.08 · United Airlines 6062 / 1119 · 18:46–12:58 (May 9, 2027) local · 1 stop (DEN) · 18h 12m. Airline fare: $634.

• $648.50 · United Airlines 5104 / 1119 · 06:00–12:58 local · 1 stop (DEN) · 6h 58m. Airline fare: $683.

Captured example · October 28, 2026 at 10:47 PM UTC

SUX–CUN · 2027-06-05–2027-06-12 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $632.53 · United Airlines 6058 / 2821 / 1981 · 09:03–09:50 (June 6, 2027) local · 2 stops (ORD, IAH) · 24h 47m. Airline fare: $669.

• $650.32 · United Airlines 6062 / 2419 / 1981 · 18:46–09:50 (June 6, 2027) local · 2 stops (DEN, IAH) · 15h 4m. Airline fare: $686.

Captured example · October 28, 2026 at 11:16 PM UTC

SUX–CUN · 2027-06-12–2027-06-19 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $703.62 · United Airlines 6062 / 320 / 1167 · 18:46–14:37 (June 13, 2027) local · 2 stops (DEN, IAH) · 19h 51m. Airline fare: $743.

• $711.75 · United Airlines 6062 / 1987 · 18:46–16:45 (June 13, 2027) local · 1 stop (DEN) · 21h 59m. Airline fare: $750.

• $847.95 · United Airlines 6062 / 320 / 1018 · 18:46–12:02 (June 13, 2027) local · 2 stops (DEN, IAH) · 17h 16m. Airline fare: $894.

Captured example · October 28, 2026 at 10:50 PM UTC

SUX–CUN · 2027-07-10–2027-07-17 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $600.71 · United Airlines 6062 / 320 / 1018 · 18:46–12:02 (July 11, 2027) local · 2 stops (DEN, IAH) · 17h 16m. Airline fare: $635.

Captured example · October 28, 2026 at 10:52 PM UTC

SUX–CUN · 2027-07-02–2027-07-05 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $711.17 · United Airlines 6062 / 320 / 1018 · 18:46–12:02 (July 3, 2027) local · 2 stops (DEN, IAH) · 17h 16m. Airline fare: $749.

Captured example · October 28, 2026 at 10:51 PM UTC

SUX–CUN · 2027-08-07–2027-08-14 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $632.53 · United Airlines 6062 / 320 / 1018 · 18:46–12:02 (August 8, 2027) local · 2 stops (DEN, IAH) · 17h 16m. Airline fare: $669.

• $721.62 · United Airlines 6062 / 1177 · 18:46–14:40 (August 8, 2027) local · 1 stop (DEN) · 19h 54m. Airline fare: $760.

• $723.89 · United Airlines 6062 / 2419 / 1619 · 18:46–10:06 (August 8, 2027) local · 2 stops (DEN, IAH) · 15h 20m. Airline fare: $764.

Captured example · October 28, 2026 at 10:54 PM UTC

SUX–CUN · 2027-09-11–2027-09-18 · 1 adult

Round-trip starting price · Economy · USD. Round-trip starting prices; outbound options shown. The final total depends on return selection and availability.

• $600.71 · United Airlines 6062 / 2419 / 1619 · 18:46–10:06 (September 12, 2027) local · 2 stops (DEN, IAH) · 15h 20m. Airline fare: $635.

• $606.10 · United Airlines 6062 / 1177 · 18:46–14:40 (September 12, 2027) local · 1 stop (DEN) · 19h 54m. Airline fare: $638.

• $627 · United Airlines 5104 / 1119 · 06:00–12:58 local · 1 stop (DEN) · 6h 58m. Airline fare: $660.

Captured example · October 28, 2026 at 11:50 PM UTC

Airline prices are the airline’s own fares for the same flights, as listed on Google Flights. Airline checkout totals were not separately verified.

Airline ratings: United Airlines 6.4/10. Every airline rated.

Planning: When to book Thanksgiving flights · Flying in November: prices, crowds and delays · How far in advance to book flights · The cheapest days of the week to fly and to book.

Trip ideas from Sioux City with Cancun (CUN)

• Cheapest places to fly from Sioux City in November: fly Nov 7 – Nov 14, 2026
• Best places to fly from Sioux City for Thanksgiving: fly Nov 21 – Nov 28, 2026
• Thanksgiving trips from Sioux City: fly Nov 24 – Nov 29, 2026
• Cheapest places to fly from Sioux City for 4 days: fly Dec 3 – Dec 6, 2026
• Cheapest places to fly from Sioux City in December: fly Dec 5 – Dec 12, 2026
• Best places to fly from Sioux City for Christmas: fly Dec 19 – Dec 26, 2026
• Winter break trips from Sioux City: fly Dec 19 – Dec 26, 2026
• Cheapest places to fly from Sioux City for two weeks: fly Jan 9 – Jan 23, 2027
• Best places to fly from Sioux City for MLK weekend: fly Jan 15 – Jan 18, 2027
• MLK weekend getaways from Sioux City: fly Jan 15 – Jan 18, 2027
• Cheapest places to fly from Sioux City in January: fly Jan 16 – Jan 23, 2027
• Best places to fly from Sioux City for Presidents' Day weekend: fly Feb 12 – Feb 16, 2027
• Presidents' Day weekend getaways from Sioux City: fly Feb 12 – Feb 15, 2027
• Cheapest places to fly from Sioux City in February: fly Feb 13 – Feb 20, 2027
• Cheapest places to fly from Sioux City in March: fly Mar 6 – Mar 13, 2027
• Best places to fly from Sioux City for spring break: fly Mar 13 – Mar 20, 2027
• Spring break trips from Sioux City: fly Mar 13 – Mar 20, 2027
• Best places to fly from Sioux City for Easter weekend: fly Mar 25 – Mar 29, 2027
• Cheapest places to fly from Sioux City in April: fly Apr 10 – Apr 17, 2027
• Cheapest places to fly from Sioux City in May: fly May 8 – May 15, 2027
• Best places to fly from Sioux City for Memorial Day weekend: fly May 28 – May 31, 2027
• Graduation trips from Sioux City: fly Jun 5 – Jun 12, 2027
• Cheapest places to fly from Sioux City in June: fly Jun 12 – Jun 19, 2027
• Best places to fly from Sioux City for July 4th weekend: fly Jul 2 – Jul 5, 2027
• Cheapest places to fly from Sioux City in July: fly Jul 10 – Jul 17, 2027
• Cheapest places to fly from Sioux City in August: fly Aug 7 – Aug 14, 2027
• Best places to fly from Sioux City for Labor Day weekend: fly Sep 3 – Sep 6, 2027
• Cheapest places to fly from Sioux City in September: fly Sep 11 – Sep 18, 2027
• Bachelorette and bachelor party trips from Sioux City, priced for 6
• Cheapest places to fly from Sioux City for a week
• Group trips priced for 4 from Sioux City

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Source: https://helloaxel.com/en/flights/from-sioux-city-sux-to-cancun-cun

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