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Seattle → Cancun

Dec 21, 2026 · one way

SEA → CUN1 adulteconomyOne way

8 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 · One way

Alaska Airlines
7:05 amSEA
5h 55m
Nonstop
4:00 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
7:25 amSEA
5h 55m
Nonstop
4:20 pmCUN

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Southwest Airlines
5:40 amSEA
8h 20m
PHX · 1h 35m
5:00 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
12:47 amSEA
8h 35m
DFW · 1h 44m
12:22 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
11:59 pmSEA
8h 21m
IAH · 1h 46m
11:20 am+1CUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
6:10 amSEA
8h 10m
DEN · 1h 45m
5:20 pmCUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
7:30 pmSEA
8h 43m
SFO · 1h 18m
7:13 am+1CUN

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
12:30 amSEA
8h 52m
DFW · 2h 3m
12:22 pmCUN

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ CUN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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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. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

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

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 · one wayAlaska AirlinesAS1400$442.252026-10-29T01:14:55Z
2026-12-21 · one wayDelta Air LinesDL594$449.502026-10-29T01:14:55Z
2026-12-21 · one waySouthwest AirlinesWN3434 + WN1735$377.002026-10-29T01:14:55Z
2026-12-21 · one wayAmerican AirlinesAA630 + AA1190$384.252026-10-29T01:14:55Z
2026-12-21 · one wayUnited AirlinesUA2211 + UA1619$391.502026-10-29T01:14:55Z
2026-12-21 · one waySouthwest AirlinesWN4956 + WN131$377.002026-10-29T01:14:55Z
2026-12-21 · one wayUnited AirlinesUA737 + UA1145$391.502026-10-29T01:14:55Z
2026-12-21 · one wayAlaska AirlinesAS424 + AA1190$398.752026-10-29T01:14:55Z

2026-12-21 · one way · $442.25

  • Alaska Airlines AS1400: SEA 2026-12-21 07:05:00 → CUN 2026-12-21 16:00:00; nonstop; 355 minutes. Local airport times.

2026-12-21 · one way · $449.50

  • Delta Air Lines DL594: SEA 2026-12-21 07:25:00 → CUN 2026-12-21 16:20:00; nonstop; 355 minutes. Local airport times.

2026-12-21 · one way · $377.00

  • Southwest Airlines WN3434 / WN1735: SEA 2026-12-21 05:40:00 → CUN 2026-12-21 17:00:00; 1 stop(s) via PHX; 500 minutes. Local airport times.
    • WN3434: SEA 2026-12-21 05:40:00 → PHX 2026-12-21 09:30:00; layover at PHX: 95 minutes.
    • WN1735: PHX 2026-12-21 11:05:00 → CUN 2026-12-21 17:00:00.

2026-12-21 · one way · $384.25

  • American Airlines AA630 / AA1190: SEA 2026-12-21 00:47:00 → CUN 2026-12-21 12:22:00; 1 stop(s) via DFW; 515 minutes. Local airport times.
    • AA630: SEA 2026-12-21 00:47:00 → DFW 2026-12-21 06:39:00; layover at DFW: 104 minutes.
    • AA1190: DFW 2026-12-21 08:23:00 → CUN 2026-12-21 12:22:00.

2026-12-21 · one way · $391.50

  • United Airlines UA2211 / UA1619: SEA 2026-12-21 23:59:00 → CUN 2026-12-22 11:20:00; 1 stop(s) via IAH; 501 minutes. Local airport times.
    • UA2211: SEA 2026-12-21 23:59:00 → IAH 2026-12-22 06:13:00; layover at IAH: 106 minutes.
    • UA1619: IAH 2026-12-22 07:59:00 → CUN 2026-12-22 11:20:00.

2026-12-21 · one way · $377.00

  • Southwest Airlines WN4956 / WN131: SEA 2026-12-21 06:10:00 → CUN 2026-12-21 17:20:00; 1 stop(s) via DEN; 490 minutes. Local airport times.
    • WN4956: SEA 2026-12-21 06:10:00 → DEN 2026-12-21 09:45:00; layover at DEN: 105 minutes.
    • WN131: DEN 2026-12-21 11:30:00 → CUN 2026-12-21 17:20:00.

2026-12-21 · one way · $391.50

  • United Airlines UA737 / UA1145: SEA 2026-12-21 19:30:00 → CUN 2026-12-22 07:13:00; 1 stop(s) via SFO; 523 minutes. Local airport times.
    • UA737: SEA 2026-12-21 19:30:00 → SFO 2026-12-21 21:42:00; layover at SFO: 78 minutes.
    • UA1145: SFO 2026-12-21 23:00:00 → CUN 2026-12-22 07:13:00.

2026-12-21 · one way · $398.75

  • Alaska Airlines AS424 / AA1190: SEA 2026-12-21 00:30:00 → CUN 2026-12-21 12:22:00; 1 stop(s) via DFW; 532 minutes. Local airport times.
    • AS424: SEA 2026-12-21 00:30:00 → DFW 2026-12-21 06:20:00; layover at DFW: 123 minutes.
    • AA1190: DFW 2026-12-21 08:23:00 → CUN 2026-12-21 12:22:00.

More dates for this route