Harlingen to Atlanta (ATL) 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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one waySouthwest AirlinesWN2188 + WN251$180.002026-10-29T01:05:11Z
2026-11-20 · one wayAmerican AirlinesAA5022 + AA2237$195.002026-10-29T01:05:11Z
2026-11-20 · one wayUnited AirlinesUA4016 + UA4016$205.002026-10-29T01:05:11Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2184 + WN2357 / WN2105 + WN4825$382.502026-10-29T01:05:11Z
2026-11-20 → 2026-11-23American AirlinesAA5022 + AA2237 / AA1051 + AA5418$410.632026-10-29T01:05:11Z
2026-11-20 → 2026-11-23United AirlinesUA4016 + UA4016 / UA532 + UA4338$433.132026-10-29T01:05:11Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2184 + WN2357 / WN2105 + WN4825$382.502026-10-29T01:05:11Z
2026-11-20 · one waySouthwest AirlinesWN2184 + WN2357$180.002026-10-29T01:05:11Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2188 + WN251 / WN2105 + WN4825$382.502026-10-29T01:05:11Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2188 + WN251 / WN2105 + WN4825$382.502026-10-29T01:05:11Z
2026-11-27 → 2026-12-04American AirlinesAA5022 + AA2237 / AA1051 + AA5418$410.632026-10-29T01:05:11Z
2026-11-27 → 2026-12-04United AirlinesUA4016 + UA4016 / UA532 + UA4338$433.132026-10-29T01:05:11Z

2026-11-20 · one way · $180.00

  • Southwest Airlines WN2188 / WN251: HRL 2026-11-20 16:30:00 → ATL 2026-11-20 21:40:00; 1 stop(s) via HOU; 250 minutes. Local airport times.
    • WN2188: HRL 2026-11-20 16:30:00 → HOU 2026-11-20 17:35:00; layover at HOU: 65 minutes.
    • WN251: HOU 2026-11-20 18:40:00 → ATL 2026-11-20 21:40:00.

2026-11-20 · one way · $195.00

  • American Airlines AA5022 / AA2237: HRL 2026-11-20 14:24:00 → ATL 2026-11-20 20:38:00; 1 stop(s) via DFW; 314 minutes. Local airport times.
    • AA5022: HRL 2026-11-20 14:24:00 → DFW 2026-11-20 16:15:00; layover at DFW: 78 minutes.
    • AA2237: DFW 2026-11-20 17:33:00 → ATL 2026-11-20 20:38:00.

2026-11-20 · one way · $205.00

  • United Airlines UA4016 / UA4016: HRL 2026-11-20 05:05:00 → ATL 2026-11-20 10:41:00; 1 stop(s) via IAH; 276 minutes. Local airport times.
    • UA4016: HRL 2026-11-20 05:05:00 → IAH 2026-11-20 06:30:00; layover at IAH: 65 minutes.
    • UA4016: IAH 2026-11-20 07:35:00 → ATL 2026-11-20 10:41:00.

2026-11-20 → 2026-11-23 · $382.50

  • Southwest Airlines WN2184 / WN2357: HRL 2026-11-20 11:50:00 → ATL 2026-11-20 19:30:00; 1 stop(s) via AUS; 400 minutes. Local airport times.
    • WN2184: HRL 2026-11-20 11:50:00 → AUS 2026-11-20 13:05:00; layover at AUS: 195 minutes.
    • WN2357: AUS 2026-11-20 16:20:00 → ATL 2026-11-20 19:30:00.
  • Southwest Airlines WN2105 / WN4825: ATL 2026-11-23 18:25:00 → HRL 2026-11-23 21:50:00; 1 stop(s) via HOU; 265 minutes. Local airport times.
    • WN2105: ATL 2026-11-23 18:25:00 → HOU 2026-11-23 19:40:00; layover at HOU: 60 minutes.
    • WN4825: HOU 2026-11-23 20:40:00 → HRL 2026-11-23 21:50:00.

2026-11-20 → 2026-11-23 · $410.63

  • American Airlines AA5022 / AA2237: HRL 2026-11-20 14:24:00 → ATL 2026-11-20 20:38:00; 1 stop(s) via DFW; 314 minutes. Local airport times.
    • AA5022: HRL 2026-11-20 14:24:00 → DFW 2026-11-20 16:15:00; layover at DFW: 78 minutes.
    • AA2237: DFW 2026-11-20 17:33:00 → ATL 2026-11-20 20:38:00.
  • American Airlines AA1051 / AA5418: ATL 2026-11-23 17:18:00 → HRL 2026-11-23 22:54:00; 1 stop(s) via DFW; 396 minutes. Local airport times.
    • AA1051: ATL 2026-11-23 17:18:00 → DFW 2026-11-23 18:58:00; layover at DFW: 138 minutes.
    • AA5418: DFW 2026-11-23 21:16:00 → HRL 2026-11-23 22:54:00.

2026-11-20 → 2026-11-23 · $433.13

  • United Airlines UA4016 / UA4016: HRL 2026-11-20 05:05:00 → ATL 2026-11-20 10:41:00; 1 stop(s) via IAH; 276 minutes. Local airport times.
    • UA4016: HRL 2026-11-20 05:05:00 → IAH 2026-11-20 06:30:00; layover at IAH: 65 minutes.
    • UA4016: IAH 2026-11-20 07:35:00 → ATL 2026-11-20 10:41:00.
  • United Airlines UA532 / UA4338: ATL 2026-11-23 07:00:00 → HRL 2026-11-23 11:14:00; 1 stop(s) via IAH; 314 minutes. Local airport times.
    • UA532: ATL 2026-11-23 07:00:00 → IAH 2026-11-23 08:25:00; layover at IAH: 85 minutes.
    • UA4338: IAH 2026-11-23 09:50:00 → HRL 2026-11-23 11:14:00.

2026-11-27 → 2026-12-04 · $382.50

  • Southwest Airlines WN2184 / WN2357: HRL 2026-11-27 11:50:00 → ATL 2026-11-27 19:30:00; 1 stop(s) via AUS; 400 minutes. Local airport times.
    • WN2184: HRL 2026-11-27 11:50:00 → AUS 2026-11-27 13:05:00; layover at AUS: 195 minutes.
    • WN2357: AUS 2026-11-27 16:20:00 → ATL 2026-11-27 19:30:00.
  • Southwest Airlines WN2105 / WN4825: ATL 2026-12-04 18:25:00 → HRL 2026-12-04 21:50:00; 1 stop(s) via HOU; 265 minutes. Local airport times.
    • WN2105: ATL 2026-12-04 18:25:00 → HOU 2026-12-04 19:40:00; layover at HOU: 60 minutes.
    • WN4825: HOU 2026-12-04 20:40:00 → HRL 2026-12-04 21:50:00.

2026-11-20 · one way · $180.00

  • Southwest Airlines WN2184 / WN2357: HRL 2026-11-20 11:50:00 → ATL 2026-11-20 19:30:00; 1 stop(s) via AUS; 400 minutes. Local airport times.
    • WN2184: HRL 2026-11-20 11:50:00 → AUS 2026-11-20 13:05:00; layover at AUS: 195 minutes.
    • WN2357: AUS 2026-11-20 16:20:00 → ATL 2026-11-20 19:30:00.

2026-11-27 → 2026-12-04 · $382.50

  • Southwest Airlines WN2188 / WN251: HRL 2026-11-27 16:30:00 → ATL 2026-11-27 21:40:00; 1 stop(s) via HOU; 250 minutes. Local airport times.
    • WN2188: HRL 2026-11-27 16:30:00 → HOU 2026-11-27 17:35:00; layover at HOU: 65 minutes.
    • WN251: HOU 2026-11-27 18:40:00 → ATL 2026-11-27 21:40:00.
  • Southwest Airlines WN2105 / WN4825: ATL 2026-12-04 18:25:00 → HRL 2026-12-04 21:50:00; 1 stop(s) via HOU; 265 minutes. Local airport times.
    • WN2105: ATL 2026-12-04 18:25:00 → HOU 2026-12-04 19:40:00; layover at HOU: 60 minutes.
    • WN4825: HOU 2026-12-04 20:40:00 → HRL 2026-12-04 21:50:00.

2026-11-20 → 2026-11-23 · $382.50

  • Southwest Airlines WN2188 / WN251: HRL 2026-11-20 16:30:00 → ATL 2026-11-20 21:40:00; 1 stop(s) via HOU; 250 minutes. Local airport times.
    • WN2188: HRL 2026-11-20 16:30:00 → HOU 2026-11-20 17:35:00; layover at HOU: 65 minutes.
    • WN251: HOU 2026-11-20 18:40:00 → ATL 2026-11-20 21:40:00.
  • Southwest Airlines WN2105 / WN4825: ATL 2026-11-23 18:25:00 → HRL 2026-11-23 21:50:00; 1 stop(s) via HOU; 265 minutes. Local airport times.
    • WN2105: ATL 2026-11-23 18:25:00 → HOU 2026-11-23 19:40:00; layover at HOU: 60 minutes.
    • WN4825: HOU 2026-11-23 20:40:00 → HRL 2026-11-23 21:50:00.

2026-11-27 → 2026-12-04 · $410.63

  • American Airlines AA5022 / AA2237: HRL 2026-11-27 14:24:00 → ATL 2026-11-27 20:38:00; 1 stop(s) via DFW; 314 minutes. Local airport times.
    • AA5022: HRL 2026-11-27 14:24:00 → DFW 2026-11-27 16:15:00; layover at DFW: 78 minutes.
    • AA2237: DFW 2026-11-27 17:33:00 → ATL 2026-11-27 20:38:00.
  • American Airlines AA1051 / AA5418: ATL 2026-12-04 17:18:00 → HRL 2026-12-04 22:54:00; 1 stop(s) via DFW; 396 minutes. Local airport times.
    • AA1051: ATL 2026-12-04 17:18:00 → DFW 2026-12-04 18:58:00; layover at DFW: 138 minutes.
    • AA5418: DFW 2026-12-04 21:16:00 → HRL 2026-12-04 22:54:00.

2026-11-27 → 2026-12-04 · $433.13

  • United Airlines UA4016 / UA4016: HRL 2026-11-27 05:05:00 → ATL 2026-11-27 10:41:00; 1 stop(s) via IAH; 276 minutes. Local airport times.
    • UA4016: HRL 2026-11-27 05:05:00 → IAH 2026-11-27 06:30:00; layover at IAH: 65 minutes.
    • UA4016: IAH 2026-11-27 07:35:00 → ATL 2026-11-27 10:41:00.
  • United Airlines UA532 / UA4338: ATL 2026-12-04 07:00:00 → HRL 2026-12-04 11:14:00; 1 stop(s) via IAH; 314 minutes. Local airport times.
    • UA532: ATL 2026-12-04 07:00:00 → IAH 2026-12-04 08:25:00; layover at IAH: 85 minutes.
    • UA4338: IAH 2026-12-04 09:50:00 → HRL 2026-12-04 11:14:00.

More dates for this route

For a week-long round trip from Harlingen to Atlanta, look for around $330 with shorter travel days. The cheapest options had a median price of $335 across 12 sets of dates.

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

20 date pairs · 29 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 Harlingen to Atlanta for your dates, one traveler, no account to see it. Choose dates for HRL → ATL. 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: $249 on Axel ($263 on Southwest Airlines) for Friday Feb 12–16, one connection via Austin out and one connection via Austin back. Feb 12–16, Southwest Airlines, $248.53
  • Good price: about $330 for a week-long round trip (shorter travel days). Apr 10–17, United Airlines, $330.15
  • Nonstop: None of the 20 departure dates we searched from Nov 10 to Sep 11 had a nonstop from Harlingen to Atlanta; other dates may.
  • Cheapest months: Dec 2026 (typical $274; lowest $274 on Axel ($289 on United Airlines)) and Feb 2027 (typical $330; lowest $330 on Axel ($349 on Southwest Airlines)); dearest Nov 2026 ($421) and Jun 2027 ($397).
  • Axel vs the airline: Yes. On all 29 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 $20 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.
TripPrice targetMidpointDate pairs checked
Any schedule (including long or overnight connections)$330$33512
Shorter travel days (same-day arrivals · ≤1 stop · ≤7h out / ≤7h back)$330$33010

Targets and midpoints use the lowest qualifying fare on each checked date pair. One adult, economy, round trip · HRL–ATL. Examples near these targets: any schedule, Apr 10–17, United Airlines, $330.15; shorter travel days, Apr 10–17, United Airlines, $330.15.

Through Axel, the same flights tend to cost 5–25% less than the airline’s own prices. All 29 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 20 departure dates we searched from Nov 10 to Sep 11 had a nonstop from Harlingen to Atlanta; other dates may. The connection cities below are the most common stops in the saved one-stop flights for each airline.

  • American: Via Dallas
  • Southwest: Via Austin or Houston
  • United: Via Houston
Departure dateItineraries searchedNonstopAirlines and flights
Tue Nov 1024none seen—
Sat Nov 2124none seen—
Thu Dec 324none seen—
Tue Dec 824none seen—
Thu Dec 3124none seen—
Sat Jan 924none seen—
Sat Jan 1620none seen—
Fri Feb 1224none seen—
Sat Feb 1324none seen—
Sat Mar 624none seen—
Thu Mar 2524none seen—
Sat Apr 1024none seen—
Sat May 824none seen—
Fri May 2824none seen—
Sat Jun 1224none seen—
Fri Jul 224none seen—
Sat Jul 1018none seen—
Sat Aug 724none seen—
Fri Sep 324none seen—
Sat Sep 1124none seen—

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 $274. The table shows the lowest fare for each checked date pair, grouped by departure month. Open a price to see its dates and flights.

MonthWeek-long fares foundNonstop fromNonstop dates seen
Nov 2026$421–$470 on Axel, $444 on Southwest Airlines for the lowest (2 date pairs)none found0 of 2 searched
Dec 2026$274 on Axel, $289 on United Airlines for the lowest (1 date pairs)none found0 of 3 searched
Jan 2027$337 on Axel, $356 on Southwest Airlines for the lowest (1 date pairs)none found0 of 2 searched
Feb 2027$330 on Axel, $349 on Southwest Airlines for the lowest (1 date pairs)none found0 of 2 searched
Mar 2027$349 on Axel, $369 on United Airlines for the lowest (1 date pairs)none found0 of 2 searched
Apr 2027$330 on Axel, $349 on United Airlines for the lowest (1 date pairs)none found0 of 1 searched
May 2027$330 on Axel, $349 on United Airlines for the lowest (1 date pairs)none found0 of 2 searched
Jun 2027$397 on Axel, $418 on Southwest Airlines for the lowest (1 date pairs)none found0 of 1 searched
Jul 2027$388 on Axel, $409 on Southwest Airlines for the lowest (1 date pairs)none found0 of 2 searched
Aug 2027$359 on Axel, $379 on United Airlines for the lowest (1 date pairs)none found0 of 1 searched
Sep 2027$330 on Axel, $349 on American Airlines for the lowest (1 date pairs)none found0 of 2 searched

When is the lowest fare a poor tradeoff?

Sometimes a small saving comes with a much longer journey. On Jan 16–23, paying about $23 more avoids the long return below.

  • Jan 16–23: lowest fare Jan 16–23, Southwest Airlines, $337.48. Outbound HRL–ATL: 3:35pm–8:45pm, about 4 hours, one connection via Houston. Return ATL–HRL: 11:05am–6:55pm, about 9 hours, 2 connections via Nashville and Austin. Shorter option Jan 16–23, Southwest Airlines, $360.61. Outbound HRL–ATL: 3:35pm–8:45pm, about 4 hours, one connection via Houston. Return ATL–HRL: 6:05pm–9:35pm, about 4½ hours, one connection via Houston. About $23 more for the round trip.

Is Axel cheaper than booking with the airline?

Yes. On all 29 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 $20 less. Members and promo fares save more, up to 25%. Axel charges no booking fees, and the price you see includes taxes.

  • Southwest Airlines, Feb 12–16: $263 on Southwest Airlines, $249 on Axel ($14 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 Harlingen to Atlanta 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 (Southwest, United and American).
  • 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): $420.91 Southwest Airlines (out HRL–ATL 4940 / 1691 12:50–17:30, back ATL–HRL 2105 / 4825 18:25–21:50; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T18:22:38Z.
  • 2026-11-21–2026-11-28 (return 7 days later): $470.25 United Airlines / American Airlines (out HRL–ATL 4980 / 262 13:59–21:11, back ATL–HRL 2770 / 3394 06:00–10:10; one connection via Houston out, one connection via Dallas back). Checked 2026-10-28T21:17:54Z.
  • 2026-11-21–2026-11-28 (return 7 days later): $576.68 United Airlines (out HRL–ATL 4980 / 262 13:59–21:11, back ATL–HRL 532 / 4313 07:00–19:47; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:17:54Z.

December 2026

  • 2026-12-03–2026-12-06 (return 3 days later): $303.05 Southwest Airlines (out HRL–ATL 2188 / 251 16:30–21:40, back ATL–HRL 4849 / 934 06:30–10:10; one connection via Houston out, one connection via Austin back). Checked 2026-10-28T21:18:17Z.
  • 2026-12-08–2026-12-15 (return 7 days later): $274.11 United Airlines (out HRL–ATL 4980 / 6114 12:00–17:48, back ATL–HRL 532 / 4338 07:00–11:14; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T18:22:38Z.
  • 2026-12-31–2027-01-02 (return 2 days later): $376.95 United Airlines (out HRL–ATL 4016 / 4016 05:05–10:41, back ATL–HRL 532 / 4236 07:00–13:30; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T19:14:06Z.

January 2027

  • 2027-01-09–2027-01-23 (return 14 days later): $335.94 Southwest Airlines (out HRL–ATL 1935 / 290 / 1782 07:30–20:45, back ATL–HRL 3986 / 279 08:30–14:55; 2 connections via Austin and Houston out, one connection via Dallas back). Checked 2026-10-28T21:18:58Z.
  • 2027-01-09–2027-01-23 (return 14 days later): $345.61 Southwest Airlines (out HRL–ATL 1935 / 290 / 1782 07:30–20:45, back ATL–HRL 4226 / 4608 18:05–21:35; 2 connections via Austin and Houston out, one connection via Houston back). Checked 2026-10-28T21:18:58Z.
  • 2027-01-16–2027-01-23 (return 7 days later): $337.48 Southwest Airlines (out HRL–ATL 1939 / 1782 15:35–20:45, back ATL–HRL 237 / 4945 / 4713 11:05–18:55; one connection via Houston out, 2 connections via Nashville and Austin back). Checked 2026-10-28T21:19:35Z.
  • 2027-01-16–2027-01-23 (return 7 days later): $360.61 Southwest Airlines (out HRL–ATL 1939 / 1782 15:35–20:45, back ATL–HRL 4226 / 4608 18:05–21:35; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:19:35Z.

February 2027

  • 2027-02-12–2027-02-16 (return 4 days later): $248.53 Southwest Airlines (out HRL–ATL 285 / 2606 18:00–23:10, back ATL–HRL 178 / 4713 16:10–21:05; one connection via Austin out, one connection via Austin back). Checked 2026-10-28T21:20:13Z.
  • 2027-02-12–2027-02-16 (return 4 days later): $323.95 Southwest Airlines (out HRL–ATL 285 / 2606 18:00–23:10, back ATL–HRL 4226 / 4608 18:30–22:00; one connection via Austin out, one connection via Houston back). Checked 2026-10-28T21:20:13Z.
  • 2027-02-13–2027-02-20 (return 7 days later): $330.15 Southwest Airlines (out HRL–ATL 256 / 1782 17:15–22:20, back ATL–HRL 2879 / 4713 16:50–20:55; one connection via Houston out, one connection via Austin back). Checked 2026-10-28T21:20:52Z.

March 2027

  • 2027-03-06–2027-03-13 (return 7 days later): $349.44 United Airlines (out HRL–ATL 3992 / 497 17:16–23:17, back ATL–HRL 1012 / 6149 09:20–15:39; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:21:29Z.
  • 2027-03-06–2027-03-13 (return 7 days later): $391.85 United Airlines (out HRL–ATL 3992 / 497 17:16–23:17, back ATL–HRL 2675 / 6149 12:00–15:39; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:21:29Z.
  • 2027-03-25–2027-03-29 (return 4 days later): $388.14 Southwest Airlines (out HRL–ATL 1088 / 371 06:00–15:50, back ATL–HRL 383 / 1467 06:10–10:35; one connection via Austin out, one connection via Austin back). Checked 2026-10-28T21:22:08Z.

April 2027

  • 2027-04-10–2027-04-17 (return 7 days later): $330.15 United Airlines (out HRL–ATL 4953 / 1746 09:20–15:04, back ATL–HRL 2675 / 4344 12:00–15:34; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:22:49Z.

May 2027

  • 2027-05-08–2027-05-15 (return 7 days later): $330.15 United Airlines (out HRL–ATL 4980 / 1211 12:10–17:34, back ATL–HRL 2675 / 4344 12:00–15:34; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:23:27Z.
  • 2027-05-28–2027-05-31 (return 3 days later): $527.86 Southwest Airlines (out HRL–ATL 2073 / 4935 10:50–18:15, back ATL–HRL 431 / 930 06:05–10:10; one connection via Houston out, one connection via Austin back). Checked 2026-10-28T21:24:14Z.

June 2027

  • 2027-06-12–2027-06-19 (return 7 days later): $397.10 Southwest Airlines (out HRL–ATL 2385 / 275 / 2579 06:35–15:50, back ATL–HRL 683 / 1796 06:00–09:10; 2 connections via Austin and Chicago out, one connection via Houston back). Checked 2026-10-28T21:24:57Z.

July 2027

  • 2027-07-02–2027-07-05 (return 3 days later): $505.01 Southwest Airlines (out HRL–ATL 2659 / 1708 12:15–17:40, back ATL–HRL 1580 / 2059 06:05–13:50; one connection via Austin out, one connection via Austin back). Checked 2026-10-28T21:25:42Z.
  • 2027-07-02–2027-07-05 (return 3 days later): $560.38 Southwest Airlines (out HRL–ATL 2659 / 1708 12:15–17:40, back ATL–HRL 2616 / 2746 19:35–22:55; one connection via Austin out, one connection via Austin back). Checked 2026-10-28T21:25:42Z.
  • 2027-07-10–2027-07-17 (return 7 days later): $388.14 Southwest Airlines (out HRL–ATL 2385 / 1368 06:35–11:35, back ATL–HRL 683 / 1796 06:00–09:10; one connection via Austin out, one connection via Houston back). Checked 2026-10-28T21:26:15Z.

August 2027

  • 2027-08-07–2027-08-14 (return 7 days later): $359.10 United Airlines (out HRL–ATL 4953 / 1211 09:20–17:34, back ATL–HRL 1288 / 714 / 4919 11:23–21:44; one connection via Houston out, 2 connections via Chicago and Houston back). Checked 2026-10-28T21:26:58Z.
  • 2027-08-07–2027-08-14 (return 7 days later): $373.27 United Airlines (out HRL–ATL 4953 / 1211 09:20–17:34, back ATL–HRL 532 / 4338 07:05–10:59; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:26:58Z.
  • 2027-08-07–2027-08-14 (return 7 days later): $481.39 United Airlines (out HRL–ATL 4953 / 1211 09:20–17:34, back ATL–HRL 2675 / 4344 12:00–15:34; one connection via Houston out, one connection via Houston back). Checked 2026-10-28T21:26:58Z.

September 2027

  • 2027-09-03–2027-09-06 (return 3 days later): $681.61 American Airlines (out HRL–ATL 3652 / 400 10:34–16:33, back ATL–HRL 5049 / 1358 / 3344 15:42–22:54; one connection via Dallas out, 2 connections via Charlotte and Dallas back). Checked 2026-10-28T21:27:42Z.
  • 2027-09-03–2027-09-06 (return 3 days later): $721.05 American Airlines (out HRL–ATL 3652 / 400 10:34–16:33, back ATL–HRL 2770 / 3652 06:00–10:04; one connection via Dallas out, one connection via Dallas back). Checked 2026-10-28T21:27:42Z.
  • 2027-09-11–2027-09-18 (return 7 days later): $330.15 American Airlines (out HRL–ATL 3473 / 2398 10:45–16:36, back ATL–HRL 2770 / 3473 06:00–09:58; one connection via Dallas out, one connection via Dallas back). Checked 2026-10-28T21:28:19Z.

How we checked

On Oct 28, 2026, Axel priced round trips from HRL to ATL for one adult in economy: 1 Saturday departure with returns 14 days later, 10 Saturday and 2 Tuesday departures with returns 7 days later, 1 Friday and 1 Thursday departures with returns 4 days later, 3 Friday and 1 Thursday departures with returns 3 days later and 1 Thursday departure with returns 2 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 travel days means same-day arrivals · ≤1 stop · ≤7h out / ≤7h back. 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: HRL → ATL. Each example names its actual airports.

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Other available fares

Flights by travel date

HRL–ATL · 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.

  • $470.25 · United Airlines 4980 / 262 · 13:59–21:11 local · 1 stop (IAH) · 6h 12m. Airline fare: $495.

  • $512.05 · Southwest Airlines 2720 / 4868 · 18:25–00:30 (November 22, 2026) local · 1 stop (HOU) · 5h 5m. Airline fare: $539.

Captured example · October 28, 2026 at 09:17 PM UTC

HRL–ATL · 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.

  • $420.91 · Southwest Airlines 4940 / 1691 · 12:50–17:30 local · 1 stop (HOU) · 3h 40m. Airline fare: $444.

  • $420.91 · American Airlines 3394 / 552 · 10:44–16:39 local · 1 stop (DFW) · 4h 55m. Airline fare: $444.

Captured example · October 28, 2026 at 06:22 PM UTC

HRL–ATL · 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.

  • $303.05 · Southwest Airlines 2188 / 251 · 16:30–21:40 local · 1 stop (HOU) · 4h 10m. Airline fare: $319.

  • $359.86 · American Airlines 5022 / 2749 · 14:24–23:57 local · 1 stop (DFW) · 8h 33m. Airline fare: $380.

Captured example · October 28, 2026 at 09:18 PM UTC

HRL–ATL · 2026-12-31–2027-01-02 · 1 adult

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

  • $376.95 · United Airlines 4016 / 4016 · 05:05–10:41 local · 1 stop (IAH) · 4h 36m. Airline fare: $397.

  • $418 · Southwest Airlines 2186 / 2392 / 2357 · 06:20–19:30 local · 2 stops (HOU, AUS) · 12h 10m. Airline fare: $440.

Captured example · October 28, 2026 at 07:14 PM UTC

HRL–ATL · 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.

  • $274.11 · United Airlines 4980 / 6114 · 12:00–17:48 local · 1 stop (IAH) · 4h 48m. Airline fare: $289.

  • $306.99 · Southwest Airlines 2188 / 251 · 16:30–21:40 local · 1 stop (HOU) · 4h 10m. Airline fare: $324.

  • $317.41 · American Airlines 5022 / 2749 · 14:24–23:21 local · 1 stop (DFW) · 7h 57m. Airline fare: $335.

Captured example · October 28, 2026 at 06:22 PM UTC

HRL–ATL · 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.

  • $330.15 · Southwest Airlines 1939 / 1782 · 15:35–20:45 local · 1 stop (HOU) · 4h 10m. Airline fare: $349.

  • $330.15 · United Airlines 6115 / 1405 · 14:06–21:32 local · 1 stop (IAH) · 6h 26m. Airline fare: $349.

  • $330.15 · American Airlines 3714 / 2181 · 06:00–14:17 local · 1 stop (DFW) · 7h 17m. Airline fare: $349.

Captured example · October 28, 2026 at 09:19 PM UTC

HRL–ATL · 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.

  • $286.94 · Southwest Airlines 1935 / 290 / 1782 · 07:30–20:45 local · 2 stops (AUS, HOU) · 12h 15m. Airline fare: $303.

  • $330.15 · Southwest Airlines 1939 / 1782 · 15:35–20:45 local · 1 stop (HOU) · 4h 10m. Airline fare: $349.

  • $330.15 · American Airlines 3398 / 2237 · 14:50–20:20 local · 1 stop (DFW) · 4h 30m. Airline fare: $349.

Captured example · October 28, 2026 at 09:18 PM UTC

HRL–ATL · 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.

  • $330.15 · Southwest Airlines 256 / 1782 · 17:15–22:20 local · 1 stop (HOU) · 4h 5m. Airline fare: $349.

  • $330.15 · American Airlines 3401 / 1051 · 10:41–16:51 local · 1 stop (DFW) · 5h 10m. Airline fare: $349.

  • $330.15 · United Airlines 4980 / 1405 · 14:10–21:14 local · 1 stop (IAH) · 6h 4m. Airline fare: $349.

Captured example · October 28, 2026 at 09:20 PM UTC

HRL–ATL · 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.

  • $330.15 · Southwest Airlines 285 / 2606 · 18:00–23:10 local · 1 stop (AUS) · 4h 10m. Airline fare: $349.

  • $361.37 · United Airlines 3992 / 1030 · 16:25–10:37 (February 13, 2027) local · 1 stop (IAH) · 17h 12m. Airline fare: $382.

Captured example · October 28, 2026 at 09:20 PM UTC

HRL–ATL · 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.

  • $388.14 · Southwest Airlines 1088 / 371 · 06:00–15:50 local · 1 stop (AUS) · 8h 50m. Airline fare: $409.

  • $491.84 · United Airlines 4231 / 1030 · 05:05–10:44 local · 1 stop (IAH) · 4h 39m. Airline fare: $518.

  • $590.30 · American Airlines 3733 / 1839 · 05:56–14:37 local · 1 stop (DFW) · 7h 41m. Airline fare: $624.

Captured example · October 28, 2026 at 09:22 PM UTC

HRL–ATL · 2027-03-06–2027-03-13 · 1 adult

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

  • $349.44 · United Airlines 3992 / 497 · 17:16–23:17 local · 1 stop (IAH) · 5h 1m. Airline fare: $369.

  • $430.61 · Southwest Airlines 256 / 1782 · 17:15–22:10 local · 1 stop (HOU) · 3h 55m. Airline fare: $454.

Captured example · October 28, 2026 at 09:21 PM UTC

HRL–ATL · 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.

  • $330.15 · United Airlines 4953 / 1746 · 09:20–15:04 local · 1 stop (IAH) · 4h 44m. Airline fare: $349.

  • $335.94 · Southwest Airlines 2070 / 552 · 12:05–18:15 local · 1 stop (AUS) · 5h 10m. Airline fare: $354.

Captured example · October 28, 2026 at 09:22 PM UTC

HRL–ATL · 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.

  • $527.86 · Southwest Airlines 2073 / 4935 · 10:50–18:15 local · 1 stop (HOU) · 6h 25m. Airline fare: $558.

Captured example · October 28, 2026 at 09:24 PM UTC

HRL–ATL · 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.

  • $330.15 · United Airlines 4980 / 1211 · 12:10–17:34 local · 1 stop (IAH) · 4h 24m. Airline fare: $349.

  • $330.15 · American Airlines 3536 / 3212 · 14:47–21:58 local · 1 stop (DFW) · 6h 11m. Airline fare: $349.

Captured example · October 28, 2026 at 09:23 PM UTC

HRL–ATL · 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.

  • $397.10 · Southwest Airlines 2385 / 275 / 2579 · 06:35–15:50 local · 2 stops (AUS, MDW) · 8h 15m. Airline fare: $418.

  • $404.46 · Southwest Airlines 2385 / 1368 · 06:35–11:35 local · 1 stop (AUS) · 4h 0m. Airline fare: $428.

Captured example · October 28, 2026 at 09:24 PM UTC

HRL–ATL · 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.

  • $388.14 · Southwest Airlines 2385 / 1368 · 06:35–11:35 local · 1 stop (AUS) · 4h 0m. Airline fare: $409.

  • $397.84 · American Airlines 4207 / 3212 · 16:57–22:36 local · 1 stop (DFW) · 4h 39m. Airline fare: $419.

Captured example · October 28, 2026 at 09:26 PM UTC

HRL–ATL · 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.

  • $505.01 · Southwest Airlines 2659 / 1708 · 12:15–17:40 local · 1 stop (AUS) · 4h 25m. Airline fare: $533.

Captured example · October 28, 2026 at 09:25 PM UTC

HRL–ATL · 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.

  • $373.27 · United Airlines 4953 / 1211 · 09:20–17:34 local · 1 stop (IAH) · 7h 14m. Airline fare: $395.

  • $463.32 · American Airlines 4207 / 3212 · 16:57–22:36 local · 1 stop (DFW) · 4h 39m. Airline fare: $489.

  • $503.65 · United Airlines 4980 / 1211 · 12:10–17:34 local · 1 stop (IAH) · 4h 24m. Airline fare: $531.

Captured example · October 28, 2026 at 09:26 PM UTC

HRL–ATL · 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.

  • $330.15 · American Airlines 3473 / 2398 · 10:45–16:36 local · 1 stop (DFW) · 4h 51m. Airline fare: $349.

  • $407.55 · United Airlines 4980 / 2732 / 2754 · 12:10–23:30 local · 2 stops (IAH, ORD) · 10h 20m. Airline fare: $429.

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

HRL–ATL · 2027-09-03–2027-09-06 · 1 adult

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

  • $681.61 · American Airlines 3652 / 400 · 10:34–16:33 local · 1 stop (DFW) · 4h 59m. Airline fare: $719.

Captured example · October 28, 2026 at 09:27 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: Southwest Airlines 6.9/10 · United Airlines 6.4/10 · American Airlines 6.2/10. 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.

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Source: https://helloaxel.com/en/flights/from-harlingen-hrl-to-atlanta-atl

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