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$636+ Cheap flights from Harlingen (HRL) to Mexico City (MEX)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
1 adult, Economy
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Cheap flight deals from Harlingen to Mexico City

Cheapest flights from Harlingen to Mexico City
Explore the most affordable flight options available from Harlingen to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 7/162:05 pm
HRL
-
MEX
1 stop4h 45m
United Airlines
Thu 7/239:35 am
MEX
-
HRL
1 stop11h 19m
United Airlines
Deal found 6/15$636
This United Airlines deal was found by Cheapflights users on 6/16. 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 11/612:10 pm
HRL
-
MEX
1 stop6h 50m
United Airlines
Mon 11/912:25 pm
MEX
-
HRL
1 stop9h 19m
United Airlines
Deal found 6/16$656
This American Airlines deal was found by Cheapflights users on 6/15. 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 12/410:15 am
HRL
-
MEX
1 stop9h 33m
American Airlines
Sun 12/68:00 am
MEX
-
HRL
1 stop9h 39m
American Airlines
Deal found 6/15$661
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/95:10 am
HRL
-
MEX
1 stop4h 25m
United Airlines
Mon 7/132:15 pm
MEX
-
HRL
1 stop6h 39m
United Airlines
Deal found 6/16$726
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 7/137:20 am
HRL
-
MEX
1 stop9h 20m
United Airlines
Thu 7/169:35 am
MEX
-
HRL
1 stop9h 14m
United Airlines
Deal found 6/15$746
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 9/297:15 am
HRL
-
MEX
1 stop4h 30m
United Airlines
Fri 10/24:40 am
MEX
-
HRL
1 stop14h 04m
United Airlines
Deal found 6/15$792
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/155:10 am
HRL
-
MEX
1 stop13h 40m
United Airlines
Fri 7/319:35 am
MEX
-
HRL
1 stop11h 19m
United Airlines
Deal found 6/16$821
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/57:20 am
HRL
-
MEX
1 stop9h 20m
United Airlines
Sat 7/116:30 am
MEX
-
HRL
1 stop14h 24m
United Airlines
Deal found 6/14$826
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/36:00 am
HRL
-
MEX
1 stop13h 35m
American Airlines
Sun 7/511:20 am
MEX
-
HRL
1 stop7h 14m
American Airlines
Deal found 6/17$841
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/251:59 pm
HRL
-
MEX
1 stop10h 11m
United Airlines
Fri 8/289:35 am
MEX
-
HRL
1 stop5h 24m
United Airlines
Deal found 6/14$867
This American Airlines deal was found by Cheapflights users on 6/16. 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 12/238:11 pm
HRL
-
MEX
1 stop15h 19m
American Airlines
Sat 12/268:00 am
MEX
-
HRL
1 stop14h 48m
American Airlines
Deal found 6/16$917

Find flight deals from Harlingen to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$636
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Mexico City Benito Juarez flights.
Search Deals
From Harlingen Valley Intl to Mexico City Benito Juarez
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Mexico City 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 2,558,603 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from Harlingen to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 7/16

2:05 pm-5:50 pm

1 stop4h 45m

Mexico City Benito Juarez

Thu 7/23

9:35 am-9:54 pm

1 stop11h 19m

$636

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 12/4

10:15 am-7:48 pm

1 stop9h 33m

Mexico City Benito Juarez

Sun 12/6

8:00 am-5:39 pm

1 stop9h 39m

$661
Quickest round-trip

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 7/9

5:10 am-8:35 am

1 stop4h 25m

Mexico City Benito Juarez

Mon 7/13

2:15 pm-9:54 pm

1 stop6h 39m

$726

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 7/13

7:20 am-3:40 pm

1 stop9h 20m

Mexico City Benito Juarez

Thu 7/16

9:35 am-7:49 pm

1 stop9h 14m

$746

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 9/29

7:15 am-10:45 am

1 stop4h 30m

Mexico City Benito Juarez

Fri 10/2

4:40 am-7:44 pm

1 stop14h 04m

$792

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 7/15

5:10 am-5:50 pm

1 stop13h 40m

Mexico City Benito Juarez

Fri 7/31

9:35 am-9:54 pm

1 stop11h 19m

$821

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 7/5

7:20 am-3:40 pm

1 stop9h 20m

Mexico City Benito Juarez

Sat 7/11

6:30 am-9:54 pm

1 stop14h 24m

$826

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 7/3

6:00 am-6:35 pm

1 stop13h 35m

Mexico City Benito Juarez

Sun 7/5

11:20 am-7:34 pm

1 stop7h 14m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Sorted by cheapest first

Compare providers for flights from Harlingen to Mexico City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Mexico City in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen-Mexico City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-Mexico City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Harlingen with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harlingen to Mexico City?

    For as low as $636, United Airlines can have you in Mexico City from Harlingen in 4h 45m. Harlingen and Mexico City are separated by a distance of 478 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Harlingen to Mexico City that include hotel bookings?

    Yes. In addition to deals on Harlingen to Mexico City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Mexico City.

  • Can I find deals for business class flights from Harlingen to Mexico City?

    Yes. Cheapflights offers flight deals from Harlingen to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Taxco

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