$426+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Nov 9 — Nov 161
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 10, 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 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 -
1 stop15h 17m
Thu 11/126:27 pm -
1 stop16h 47m
Deal found 10/6![American Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/35:05 am -
1 stop6h 49m
Tue 11/106:16 pm -
1 stop5h 32m
Deal found 10/6![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/6. 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 -
2 stops9h 52m
Tue 11/105:10 pm -
2 stops18h 04m
Deal found 10/6![American Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/165:05 am -
1 stop6h 49m
Wed 11/184:47 pm -
1 stop7h 01m
Deal found 10/5![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/67:10 am -
1 stop7h 27m
Fri 11/132:44 pm -
1 stop6h 03m
Deal found 10/9![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/245:25 pm -
1 stop5h 05m
Tue 12/112:25 pm -
1 stop9h 34m
Deal found 10/10![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/6![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/35:05 am -
1 stop7h 10m
Tue 11/1012:25 pm -
1 stop7h 22m
Deal found 10/8![United Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/6![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/271:59 pm -
1 stop8h 36m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/5![United Airlines logo]()
$727
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/37:10 am -
1 stop7h 32m
Tue 11/104:50 pm -
1 stop6h 58m
Deal found 10/6![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/225:25 pm -
1 stop5h 10m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/8![United Airlines logo]()
$757
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 10, 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 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/35:05 am -
1 stop6h 49m
Tue 11/106:16 pm -
1 stop5h 32m
Deal found 10/6![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/126:27 pm -
1 stop16h 47m
Deal found 10/8![American Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 10/9. 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 11/611:40 am -
2 stops7h 05m
Fri 11/133:20 pm -
2 stops9h 15m
Deal found 10/9![Southwest logo]()
$692
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/32:26 pm -
1 stop5h 48m
Tue 11/105:10 pm -
2 stops18h 04m
Deal found 10/6![American Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/67:10 am -
1 stop7h 27m
Fri 11/132:44 pm -
1 stop6h 03m
Deal found 10/9![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/245:25 pm -
1 stop5h 05m
Tue 12/112:25 pm -
1 stop9h 34m
Deal found 10/10![United Airlines logo]()
$641
This American Airlines deal was found by Cheapflights users on 10/9. 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 11/66:41 pm -
1 stop25h 33m
Fri 11/1311:39 am -
2 stops12h 20m
Deal found 10/9![American Airlines logo]()
$674
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/167:10 am -
1 stop7h 27m
Wed 11/1812:28 pm -
1 stop8h 19m
Deal found 10/7![United Airlines logo]()
$648
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/6![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/5. 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 stop7h 42m
Fri 1/224:50 pm -
1 stop6h 09m
Deal found 10/5![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/6![United Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/226:46 pm -
1 stop15h 13m
Sun 11/296:56 am -
1 stop27h 14m
Deal found 10/8![American Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/35:05 am -
1 stop7h 10m
Tue 11/1012:25 pm -
1 stop7h 22m
Deal found 10/8![United Airlines logo]()
$722
This Trip.com deal was found by Cheapflights users on 10/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:32 pm -
1 stop23h 07m
Sat 1/22:49 pm -
1 stop22h 53m
Deal found 10/8![Delta logo]()
$2,368
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/205:40 am -
1 stop18h 12m
Fri 11/272:24 pm -
2 stops19h 46m
Deal found 10/5![American Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/271:59 pm -
1 stop8h 36m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/5![United Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 10/7. 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 11/216:46 pm -
2 stops18h 58m
Sat 11/286:00 am -
1 stop12h 16m
Deal found 10/7![American Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 10/6. 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 1/162:05 pm -
1 stop24h 37m
Thu 1/214:50 pm -
1 stop6h 09m
Deal found 10/6![United Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/226:46 pm -
2 stops18h 58m
Sun 11/296:00 am -
1 stop12h 16m
Deal found 10/8![American Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/95:05 am -
1 stop6h 49m
Sat 11/146:16 pm -
1 stop5h 32m
Deal found 10/9![United Airlines logo]()
$745
This Air Canada deal was found by Cheapflights users on 10/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:25 am -
2 stops17h 50m
Sun 1/31:05 am -
2 stops18h 34m
Deal found 10/10![Multiple Airlines logo]()
$3,257
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/225:25 pm -
1 stop5h 10m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/8![United Airlines logo]()
$757
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/275:40 am -
2 stops32h 04m
Sun 11/294:00 pm -
1 stop7h 13m
Deal found 10/5![American Airlines logo]()
$924
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:05 am -
2 stops31h 50m
Sat 1/25:10 pm -
2 stops28h 49m
Deal found 10/8![Air Canada logo]()
$3,604
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/215:05 am -
1 stop9h 37m
Tue 10/273:50 pm -
1 stop6h 58m
Deal found 10/6![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/225:18 pm -
1 stop26h 01m
Mon 10/267:39 am -
1 stop8h 22m
Deal found 10/5![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/205:25 pm -
1 stop5h 10m
Fri 11/271:35 pm -
1 stop6h 12m
Deal found 10/5![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/211:59 pm -
1 stop7h 00m
Sat 11/286:00 am -
1 stop13h 47m
Deal found 10/7![United Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/211:59 pm -
1 stop8h 36m
Sat 11/285:45 am -
1 stop14h 02m
Deal found 10/7![United Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/215:05 am -
1 stop5h 00m
Sat 11/2812:25 pm -
1 stop10h 23m
Deal found 10/7![United Airlines logo]()
$936
Last-minute flights from Harlingen to MexicoDiscover last-minute flight deals from Harlingen to Mexico. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Mexico. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/6![American Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/35:05 am -
1 stop6h 49m
Tue 11/106:16 pm -
1 stop5h 32m
Deal found 10/6![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/6. 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 -
2 stops9h 52m
Tue 11/105:10 pm -
2 stops18h 04m
Deal found 10/6![American Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/35:05 am -
1 stop7h 10m
Tue 11/1012:25 pm -
1 stop7h 22m
Deal found 10/8![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/37:10 am -
1 stop7h 32m
Tue 11/104:50 pm -
1 stop6h 58m
Deal found 10/6![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/67:10 am -
1 stop7h 27m
Fri 11/132:44 pm -
1 stop6h 03m
Deal found 10/9![United Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 10/6. 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 -
1 stop15h 17m
Thu 11/126:27 pm -
1 stop16h 47m
Deal found 10/6![American Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/6![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/165:05 am -
1 stop6h 49m
Wed 11/184:47 pm -
1 stop7h 01m
Deal found 10/5![United Airlines logo]()
$556
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/225:25 pm -
1 stop5h 10m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/8![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 10/10. 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 11/245:25 pm -
1 stop5h 05m
Tue 12/112:25 pm -
1 stop9h 34m
Deal found 10/10![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/271:59 pm -
1 stop8h 36m
Sun 11/295:45 am -
1 stop17h 03m
Deal found 10/5![United Airlines logo]()
$727
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 10, 2026.
Search for one-way flight options from Harlingen to Mexico. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/275:25 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/211:59 pm -
1 stop22h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$798
This Air Canada deal was found by Cheapflights users on 10/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:05 am -
2 stops17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air Canada logo]()
$1,631
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 10, 2026.
Round-trip from | $426 (American Airlines) |
|---|---|
One-way from | $341 (United Airlines) |
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 10, 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
Tue 11/3
5:05 am-12:54 pm
1 stop6h 49m
Cancun
Tue 11/10
6:16 pm-10:48 pm
1 stop5h 32m
$446
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sat 11/7
6:41 pm-10:36 am
2 stops14h 55m
Cancun
Thu 11/12
6:27 pm-10:14 am
1 stop16h 47m
$451
Quickest round-trip
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Tue 10/27
5:25 pm-11:10 pm
1 stop6h 45m
Mexico City Benito Juarez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$530
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Tue 11/3
2:26 pm-9:14 pm
1 stop5h 48m
Cancun
Tue 11/10
5:10 pm-10:14 am
2 stops18h 04m
$539
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 11/6
7:10 am-3:37 pm
1 stop7h 27m
Cancun
Fri 11/13
2:44 pm-7:47 pm
1 stop6h 03m
$615
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Tue 11/24
5:25 pm-10:30 pm
1 stop5h 05m
Mexico City Benito Juarez
Tue 12/1
12:25 pm-9:59 pm
1 stop9h 34m
$641
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Mon 11/16
7:10 am-3:37 pm
1 stop7h 27m
Cancun
Wed 11/18
12:28 pm-7:47 pm
1 stop8h 19m
$648
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 11/6
6:41 pm-9:14 pm
1 stop25h 33m
Cancun
Fri 11/13
11:39 am-10:59 pm
2 stops12h 20m
$674
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 11/6
11:40 am-7:45 pm
2 stops7h 05m
Cancun
Fri 11/13
3:20 pm-11:35 pm
2 stops9h 15m
$692
HarlingenCozumel
HRL Harlingen Valley Intl - CZM Cozumel Intl
HRLCZM
Harlingen Valley Intl
Sun 1/17
7:00 am-3:42 pm
1 stop7h 42m
Cozumel Intl
Fri 1/22
4:50 pm-9:59 pm
1 stop6h 09m
$713
Showing 1-10 of 33 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-MEX
HRL-CUN
HRL-CZM
HRL-QRO
HRL-GDL
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-MEX
HRL-CUN
HRL-CZM
HRL-QRO
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 $346). 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 10, 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.
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Boarding
8.1
Crew
8.6
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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Complete your trip
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Harlingen and Mexico flights
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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 10, 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% |