$267+ Cheap flights from Harlingen (HRL) to Mexico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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 August 21, 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 August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/157:15 am -
1 stop4h 47m
Fri 9/182:49 pm -
1 stop7h 03m
Deal found 8/20![United Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 8/16. 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 -
1 stop15h 17m
Thu 11/126:27 pm -
1 stop16h 46m
Deal found 8/16![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/2110:40 am -
1 stop9h 20m
Tue 10/277:20 am -
1 stop10h 52m
Deal found 8/18![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:28 pm -
1 stop16h 32m
Wed 9/2311:00 am -
1 stop11h 48m
Deal found 8/17![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/155:28 pm -
2 stops20h 07m
Fri 9/184:25 pm -
2 stops17h 33m
Deal found 8/20![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/108:00 pm -
2 stops17h 35m
Thu 9/1712:34 pm -
2 stops10h 14m
Deal found 8/16![American Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/12:00 pm -
1 stop4h 50m
Thu 10/89:35 am -
1 stop9h 09m
Deal found 8/17![United Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 11/1210:43 am -
1 stop12h 30m
Sun 11/155:45 am -
1 stop8h 32m
Deal found 8/16![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/245:50 am -
1 stop7h 13m
Sat 10/317:00 am -
1 stop6h 16m
Deal found 8/16![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/95:51 am -
1 stop7h 09m
Wed 9/165:12 pm -
1 stop15h 46m
Deal found 8/16![American Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/225:05 am -
1 stop5h 00m
Sun 12/2710:05 am -
1 stop9h 39m
Deal found 8/19![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/147:10 am -
1 stop5h 05m
Tue 11/177:50 am -
1 stop11h 57m
Deal found 8/17![United Airlines logo]()
$713
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 August 21, 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 August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/157:15 am -
1 stop4h 47m
Fri 9/182:49 pm -
1 stop7h 03m
Deal found 8/20![United Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 11/76:41 pm -
1 stop15h 17m
Thu 11/124:07 pm -
1 stop7h 52m
Deal found 8/19![American Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 8/16. 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.
Wed 9/96:35 am -
1 stop6h 05m
Sun 9/133:50 pm -
1 stop7h 25m
Deal found 8/16![Southwest logo]()
$662
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 10/2110:40 am -
1 stop9h 20m
Tue 10/272:47 pm -
2 stops19h 21m
Deal found 8/20![American Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/12:00 pm -
1 stop4h 50m
Thu 10/89:35 am -
1 stop9h 09m
Deal found 8/17![United Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/155:28 pm -
2 stops20h 07m
Fri 9/184:25 pm -
2 stops17h 33m
Deal found 8/20![American Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 10/65:05 am -
1 stop7h 28m
Tue 10/137:51 am -
1 stop8h 08m
Deal found 8/18![United Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/108:00 pm -
2 stops17h 35m
Thu 9/1712:34 pm -
2 stops10h 14m
Deal found 8/16![American Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/127:15 am -
1 stop5h 18m
Sat 9/191:43 pm -
1 stop5h 56m
Deal found 8/17![United Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:28 pm -
2 stops17h 05m
Wed 9/2312:34 pm -
2 stops10h 14m
Deal found 8/17![American Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/225:05 am -
1 stop5h 00m
Sun 12/2710:05 am -
1 stop9h 39m
Deal found 8/19![United Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/95:51 am -
1 stop7h 09m
Wed 9/165:12 pm -
1 stop15h 46m
Deal found 8/16![American Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 11/147:10 am -
1 stop7h 15m
Tue 11/173:30 pm -
1 stop7h 18m
Deal found 8/15![United Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 12/266:21 pm -
1 stop28h 53m
Wed 12/306:00 am -
1 stop11h 51m
Deal found 8/17![American Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 10/45:18 pm -
1 stop16h 17m
Sun 10/112:15 pm -
1 stop6h 37m
Deal found 8/20![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/151:59 pm -
1 stop10h 11m
Sat 9/192:15 pm -
1 stop6h 37m
Deal found 8/20![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 11/77:10 am -
1 stop12h 12m
Wed 11/118:00 am -
1 stop5h 21m
Deal found 8/15![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/27:15 am -
1 stop5h 11m
Tue 10/612:25 pm -
1 stop8h 27m
Deal found 8/16![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/45:18 pm -
1 stop23h 22m
Mon 9/74:40 am -
1 stop10h 19m
Deal found 8/19![United Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/115:05 am -
1 stop7h 25m
Sun 11/151:40 pm -
1 stop26h 21m
Deal found 8/18![United Airlines logo]()
$1,002
Last-minute flights from Harlingen to MexicoDiscover last-minute flight deals from Harlingen to Mexico. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Mexico. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 8/226:43 pm -
1 stop15h 04m
Wed 8/268:00 am -
1 stop6h 42m
Deal found 8/17![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/110:34 am -
1 stop9h 29m
Wed 9/303:00 pm -
1 stop7h 48m
Deal found 8/19![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/15:54 am -
1 stop11h 21m
Fri 9/47:00 am -
1 stop10h 13m
Deal found 8/16![American Airlines logo]()
$863
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/95:51 am -
1 stop7h 09m
Wed 9/165:12 pm -
1 stop15h 46m
Deal found 8/16![American Airlines logo]()
$680
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/108:00 pm -
2 stops17h 35m
Thu 9/1712:34 pm -
2 stops10h 14m
Deal found 8/16![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/115:28 pm -
2 stops19h 39m
Mon 9/143:37 pm -
2 stops18h 21m
Deal found 8/19![American Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/127:15 am -
1 stop5h 18m
Sat 9/191:43 pm -
1 stop5h 56m
Deal found 8/17![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/157:15 am -
1 stop4h 47m
Fri 9/182:49 pm -
1 stop7h 03m
Deal found 8/20![United Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/155:51 am -
1 stop9h 04m
Fri 9/182:07 pm -
2 stops19h 51m
Deal found 8/20![American Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/151:59 pm -
1 stop10h 11m
Sat 9/192:15 pm -
1 stop6h 37m
Deal found 8/20![United Airlines logo]()
$790
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/185:28 pm -
1 stop16h 32m
Wed 9/2311:00 am -
1 stop11h 48m
Deal found 8/17![American Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/215:05 am -
1 stop6h 40m
Sat 9/266:30 am -
1 stop14h 22m
Deal found 8/17![United Airlines logo]()
$775
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 August 21, 2026.
Search for one-way flight options from Harlingen to Mexico. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 9/145:05 am -
1 stop7h 28m
Deal found 8/19![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 9/145:28 pm -
2 stops17h 42m
Deal found 8/19![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/101:59 pm -
1 stop22h 34m
Deal found 8/20![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 12/266:21 pm -
1 stop28h 53m
Deal found 8/18![American Airlines logo]()
$428
This Air Canada deal was found by Cheapflights users on 8/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:15 am -
2 stops12h 55m
Deal found 8/20![Multiple Airlines logo]()
$1,217
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:15 am -
2 stops18h 00m
Deal found 8/18![Multiple Airlines logo]()
$1,825
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $552 (United Airlines) |
One-way from | $267 (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 August 21, 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 9/15
7:15 am-12:02 pm
1 stop4h 47m
Cancun
Fri 9/18
2:49 pm-9:52 pm
1 stop7h 03m
$552
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sat 11/7
6:41 pm-10:58 am
1 stop15h 17m
Cancun
Thu 11/12
4:07 pm-10:59 pm
1 stop7h 52m
$560
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Wed 10/21
10:40 am-8:00 pm
1 stop9h 20m
Cancun
Tue 10/27
2:47 pm-10:08 am
2 stops19h 21m
$576
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Tue 9/15
5:28 pm-1:35 pm
2 stops20h 07m
Cancun
Fri 9/18
4:25 pm-9:58 am
2 stops17h 33m
$597
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Thu 9/10
8:00 pm-1:35 pm
2 stops17h 35m
Cancun
Thu 9/17
12:34 pm-10:48 pm
2 stops10h 14m
$598
HarlingenMexico City
HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez
HRLMEX
Harlingen Valley Intl
Thu 10/1
2:00 pm-5:50 pm
1 stop4h 50m
Mexico City Benito Juarez
Thu 10/8
9:35 am-7:44 pm
1 stop9h 09m
$599
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Fri 9/18
5:28 pm-10:33 am
2 stops17h 05m
Cancun
Wed 9/23
12:34 pm-10:48 pm
2 stops10h 14m
$604
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Tue 10/6
5:05 am-12:33 pm
1 stop7h 28m
Cancun
Tue 10/13
7:51 am-3:59 pm
1 stop8h 08m
$606
Quickest round-trip
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Sat 9/12
7:15 am-12:33 pm
1 stop5h 18m
Cancun
Sat 9/19
1:43 pm-7:39 pm
1 stop5h 56m
$618
HarlingenCancún
HRL Harlingen Valley Intl - CUN Cancun
HRLCUN
Harlingen Valley Intl
Wed 9/9
6:35 am-12:40 pm
1 stop6h 05m
Cancun
Sun 9/13
3:50 pm-11:15 pm
1 stop7h 25m
$662
Showing 1-10 of 25 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-MLM
HRL-PBC
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-MLM
HRL-PBC
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 August 21, 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
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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 August 21, 2026.
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Harlingen to 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 August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$432 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$380 | Average$580 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$621 | FlexibilityNo cancel fee | On-time63% |