$276+ Cheap flights from Harlingen (HRL) to Mexico
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Harlingen to MexicoExplore the most affordable flight options available from Harlingen to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Harlingen to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:05 am -
1 stop9h 19m
Tue 11/248:39 am -
1 stop8h 22m
Deal found 10/20![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
2 stops11h 20m
Tue 11/246:55 pm -
1 stop6h 15m
Deal found 10/20![Southwest logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:40 am -
1 stop14h 34m
Thu 4/16:00 am -
1 stop8h 18m
Deal found 10/19![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:24 pm -
2 stops19h 08m
Thu 12/102:34 pm -
1 stop9h 20m
Deal found 10/19![American Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 am -
1 stop4h 44m
Tue 11/176:16 pm -
1 stop5h 32m
Deal found 10/15![United Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:41 pm -
2 stops14h 55m
Thu 11/127:00 am -
1 stop12h 11m
Deal found 10/16![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:50 pm -
1 stop5h 55m
Sun 12/2012:30 pm -
2 stops8h 35m
Deal found 10/18![Southwest logo]()
$635
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 am -
2 stops12h 05m
Fri 11/203:20 pm -
2 stops9h 15m
Deal found 10/16![Southwest logo]()
$640
This American Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:46 pm -
1 stop15h 12m
Tue 12/84:15 pm -
1 stop7h 11m
Deal found 10/17![American Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:05 am -
1 stop5h 00m
Mon 12/75:40 am -
1 stop10h 10m
Deal found 10/16![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm -
1 stop6h 50m
Wed 12/98:00 am -
1 stop5h 25m
Deal found 10/18![United Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:41 pm -
1 stop15h 17m
Fri 12/115:45 am -
1 stop12h 25m
Deal found 10/19![American Airlines logo]()
$681
Best flights from Harlingen to MexicoDiscover carefully curated flight deals from Harlingen to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Harlingen to Mexico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
2 stops11h 20m
Tue 11/242:10 pm -
2 stops11h 00m
Deal found 10/20![Southwest logo]()
$581
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/175:40 am -
1 stop14h 38m
Fri 1/227:00 am -
1 stop12h 08m
Deal found 10/16![American Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:15 am -
1 stop7h 22m
Sun 12/208:39 am -
1 stop14h 20m
Deal found 10/18![United Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:21 pm -
2 stops17h 57m
Sat 2/271:19 pm -
2 stops20h 44m
Deal found 10/19![American Airlines logo]()
$610
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:50 am -
1 stop7h 10m
Sat 2/272:55 pm -
1 stop7h 45m
Deal found 10/19![Southwest logo]()
$625
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:05 am -
1 stop5h 20m
Sun 12/68:39 am -
1 stop8h 11m
Deal found 10/15![United Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:26 pm -
2 stops19h 10m
Thu 11/125:32 pm -
2 stops17h 42m
Deal found 10/16![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:50 pm -
1 stop5h 55m
Sun 12/2012:30 pm -
2 stops8h 35m
Deal found 10/18![Southwest logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:05 am -
1 stop5h 00m
Mon 12/75:40 am -
1 stop10h 10m
Deal found 10/16![United Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:41 pm -
2 stops16h 38m
Tue 11/176:27 pm -
1 stop16h 47m
Deal found 10/15![American Airlines logo]()
$615
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 am -
2 stops12h 05m
Fri 11/203:20 pm -
2 stops9h 15m
Deal found 10/16![Southwest logo]()
$640
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:00 pm -
1 stop8h 30m
Thu 12/107:50 am -
1 stop5h 35m
Deal found 10/18![United Airlines logo]()
$661
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 am -
2 stops8h 00m
Tue 11/178:20 am -
2 stops13h 25m
Deal found 10/15![Southwest logo]()
$659
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm -
1 stop6h 50m
Wed 12/98:00 am -
1 stop5h 25m
Deal found 10/18![United Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:41 pm -
1 stop20h 07m
Sun 2/141:31 pm -
2 stops20h 32m
Deal found 10/20![American Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:00 am -
1 stop15h 35m
Sun 2/145:45 am -
1 stop9h 54m
Deal found 10/20![United Airlines logo]()
$683
This WestJet deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/35:05 pm -
2 stops46h 00m
Sat 4/1012:10 pm -
2 stops27h 06m
Deal found 10/19![WestJet logo]()
$2,104
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:44 am -
2 stops26h 59m
Wed 12/92:23 pm -
2 stops19h 48m
Deal found 10/18![American Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:05 am -
1 stop9h 20m
Sun 11/222:40 pm -
1 stop5h 07m
Deal found 10/18![United Airlines logo]()
$737
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:26 pm -
1 stop5h 14m
Mon 11/164:15 pm -
1 stop17h 59m
Deal found 10/15![American Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:15 am -
1 stop7h 27m
Thu 4/13:52 pm -
1 stop5h 52m
Deal found 10/19![United Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/179:20 am -
1 stop5h 22m
Fri 1/224:50 pm -
1 stop6h 09m
Deal found 10/18![United Airlines logo]()
$753
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:42 pm -
2 stops20h 42m
Mon 11/24:55 pm -
1 stop6h 04m
Deal found 10/16![American Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:59 pm -
1 stop24h 43m
Thu 11/124:50 pm -
1 stop6h 58m
Deal found 10/17![United Airlines logo]()
$763
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:24 pm -
1 stop23h 11m
Thu 12/102:30 pm -
1 stop8h 24m
Deal found 10/19![American Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/177:00 am -
1 stop27h 05m
Thu 1/2110:05 am -
1 stop5h 48m
Deal found 10/19![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:15 am -
1 stop7h 27m
Sun 12/204:50 pm -
1 stop6h 09m
Deal found 10/18![United Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:00 pm -
1 stop24h 42m
Thu 12/104:50 pm -
1 stop6h 09m
Deal found 10/19![United Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:05 am -
1 stop5h 38m
Mon 11/211:51 am -
1 stop10h 57m
Deal found 10/16![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:10 am -
1 stop7h 15m
Mon 11/162:40 pm -
1 stop5h 07m
Deal found 10/17![United Airlines logo]()
$892
Last-minute flights from Harlingen to MexicoDiscover last-minute flight deals from Harlingen to Mexico. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Mexico. Data last updated October 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:42 pm -
1 stop16h 12m
Thu 11/126:00 am -
1 stop12h 11m
Deal found 10/20![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:05 am -
1 stop9h 19m
Wed 11/118:39 am -
1 stop5h 42m
Deal found 10/16![United Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:26 pm -
2 stops19h 10m
Thu 11/125:32 pm -
2 stops17h 42m
Deal found 10/16![American Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 am -
1 stop4h 44m
Tue 11/176:16 pm -
1 stop5h 32m
Deal found 10/15![United Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:41 pm -
2 stops16h 38m
Tue 11/175:32 pm -
2 stops17h 42m
Deal found 10/15![American Airlines logo]()
$649
This Southwest deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 am -
2 stops8h 00m
Tue 11/178:20 am -
2 stops13h 25m
Deal found 10/15![Southwest logo]()
$659
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:05 am -
1 stop5h 20m
Fri 11/208:39 am -
1 stop12h 08m
Deal found 10/16![United Airlines logo]()
$635
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:40 am -
2 stops12h 05m
Fri 11/203:20 pm -
2 stops9h 15m
Deal found 10/16![Southwest logo]()
$640
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:05 am -
1 stop9h 19m
Tue 11/248:39 am -
1 stop8h 22m
Deal found 10/20![United Airlines logo]()
$538
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
2 stops11h 20m
Tue 11/246:55 pm -
1 stop6h 15m
Deal found 10/20![Southwest logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:05 am -
1 stop5h 20m
Sun 12/68:39 am -
1 stop8h 11m
Deal found 10/15![United Airlines logo]()
$642
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:05 am -
1 stop5h 00m
Mon 12/75:40 am -
1 stop10h 10m
Deal found 10/16![United Airlines logo]()
$661
One-way flights from Harlingen to MexicoSearch for one-way flight options from Harlingen to Mexico. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Harlingen to Mexico. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:05 am -
1 stop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/211:21 am -
2 stops35h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/26:41 pm -
1 stop15h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Southwest logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:42 pm -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$354
This deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:00 am -
1 stop4h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$361
This deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:00 am -
1 stop7h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:24 pm -
1 stop8h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 am -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:42 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:05 am -
1 stop11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$447
Find flight deals from Harlingen to Mexico
Keep the following information in mind while searching for Harlingen to Mexico flight deals. Data was last updated October 20, 2026.
Round-trip from | $538 (American Airlines) |
|---|---|
One-way from | $276 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Mexico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Harlingen to Mexico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 10/25
6:00 am-12:40 pm
1 stop6h 40m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sun 10/25
6:42 pm-10:33 am
2 stops15h 51m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$354
Quickest round-trip
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Tue 1/5
7:00 am-12:54 pm
1 stop4h 54m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$361
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Wed 1/6
7:00 am-3:24 pm
1 stop7h 24m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$361
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Thu 1/7
7:00 am-3:37 pm
1 stop7h 37m
Cancun
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$386
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Wed 12/2
2:24 pm-11:16 pm
1 stop8h 52m
Mexico City Benito Juarez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$393
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Tue 11/3
5:40 am-11:30 am
1 stop5h 50m
Mexico City Benito Juarez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$435
HarlingenGuadalajara
HRL Harlingen Valley Intl - GDL Guadalajara Miguel Hidal
HRLGDL
Harlingen Valley Intl
Mon 10/26
6:42 pm-12:42 pm
2 stops19h 00m
Guadalajara Miguel Hidal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$440
HarlingenGuadalajara
HRL Harlingen Valley Intl - GDL Guadalajara Miguel Hidal
HRLGDL
Harlingen Valley Intl
Tue 10/27
5:50 am-10:41 am
1 stop5h 51m
Guadalajara Miguel Hidal
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$440
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Mon 10/26
5:05 am-3:50 pm
1 stop11h 45m
Mexico City Benito Juarez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$445
Showing 1-10 of 47 resultsSorted by cheapest first
Best time to book a flight from Harlingen to Mexico
Have a flexible travel schedule? Discover the best time to fly to Mexico from Harlingen with our price prediction graph.
HRL-CUN
HRL-MEX
HRL-QRO
HRL-GDL
HRL-CZM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Harlingen to Mexico
HRL-MX0
HRL-CUN
HRL-MEX
HRL-QRO
HRL-GDL
What is the cheapest month to book a flight from Harlingen to Mexico?
Currently, June is the cheapest month in which you can book a flight from Harlingen to Mexico (average of $356). Flying from Harlingen to Mexico in November is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Mexico
Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated October 20, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andSun Country Air from Harlingen to Mexico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Entertainment
7.4
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
Find useful and relevant information for your journey from Harlingen to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Harlingen to Mexico
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Complete your trip
Complete your trip to Mexico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harlingen to Mexico by cabin class
Find flights from Harlingen to Mexico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Harlingen and Mexico flights
Browse other Harlingen and Mexico flight options. Last updated on October 20, 2026.
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Harlingen to Mexico flights
Consider these flights traveling from Harlingen to Mexico.
Fly to Mexico regions
Consider these flights traveling to Mexico regions.
Top 3 airlines flying from Harlingen to Mexico
Discover the top 3 airlines that operate flights from Harlingen to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$432 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$380 | Average$587 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$621 | FlexibilityNo cancel fee | On-time63% |