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$399+ Cheap flights from Harlingen, TX (HRL) to Mexico City (MEX)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
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 February 7, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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 3/512:10 pm
HRL
-
MEX
1 stop4h 35m
United Airlines
Mon 3/96:50 am
MEX
-
HRL
1 stop8h 14m
United Airlines
Deal found 2/4$574
This United Airlines deal was found by Cheapflights users on 2/5. 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 6/15:15 am
HRL
-
MEX
1 stop9h 00m
United Airlines
Sat 6/66:30 am
MEX
-
HRL
1 stop11h 59m
United Airlines
Deal found 2/5$580
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/310:42 am
HRL
-
MEX
1 stop8h 53m
American Airlines
Sun 3/87:00 am
MEX
-
HRL
1 stop6h 14m
American Airlines
Deal found 2/4$599
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/68:06 pm
HRL
-
MEX
1 stop27h 16m
American Airlines
Fri 3/135:00 am
MEX
-
HRL
1 stop13h 36m
American Airlines
Deal found 2/4$604
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/219:20 am
HRL
-
MEX
1 stop5h 00m
United Airlines
Sat 3/289:05 am
MEX
-
HRL
1 stop11h 51m
United Airlines
Deal found 2/4$636
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/269:20 am
HRL
-
MEX
1 stop7h 25m
United Airlines
Mon 3/25:45 am
MEX
-
HRL
1 stop5h 39m
United Airlines
Deal found 2/4$664
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/239:20 am
HRL
-
MEX
1 stop5h 00m
United Airlines
Fri 3/276:50 am
MEX
-
HRL
1 stop12h 06m
United Airlines
Deal found 2/5$672
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/225:25 pm
HRL
-
MEX
1 stop6h 45m
United Airlines
Sun 3/294:40 am
MEX
-
HRL
1 stop5h 43m
United Airlines
Deal found 2/5$675
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/285:18 pm
HRL
-
MEX
1 stop6h 52m
United Airlines
Thu 4/306:30 am
MEX
-
HRL
1 stop12h 30m
United Airlines
Deal found 2/3$774
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/87:00 am
HRL
-
MEX
1 stop7h 20m
United Airlines
Tue 2/1012:25 pm
MEX
-
HRL
1 stop7h 36m
United Airlines
Deal found 2/4$784
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 2/1312:10 pm
HRL
-
MEX
1 stop12h 00m
United Airlines
Sun 2/157:50 am
MEX
-
HRL
1 stop8h 14m
United Airlines
Deal found 2/6$850

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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(United Airlines)

One-way from

$399
(American 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
One-way flight 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 February 7, 2026.
Use the filters below to find and compare flights from Harlingen to Mexico City that are best for you.

Fly from

Harlingen

Fly to

Mexico City

Route

Depart

Return

Price

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 3/5

12:10 pm-4:45 pm

1 stop4h 35m

Mexico City Benito Juarez

Mon 3/9

6:50 am-4:04 pm

1 stop8h 14m

$574

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/24

7:00 am-11:15 am

1 stop5h 15m

Mexico City Benito Juarez

Tue 3/31

11:35 am-9:59 pm

1 stop9h 24m

$574

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 3/12

12:10 pm-4:00 pm

1 stop4h 50m

Mexico City Benito Juarez

Mon 3/16

4:45 am-7:56 pm

1 stop14h 11m

$574

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 6/1

5:15 am-1:15 pm

1 stop9h 00m

Mexico City Benito Juarez

Sat 6/6

6:30 am-7:29 pm

1 stop11h 59m

$580

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/3

10:42 am-7:35 pm

1 stop8h 53m

Mexico City Benito Juarez

Sun 3/8

7:00 am-2:14 pm

1 stop6h 14m

$599

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 3/6

8:06 pm-11:22 pm

1 stop27h 16m

Mexico City Benito Juarez

Fri 3/13

5:00 am-7:36 pm

1 stop13h 36m

$604

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sat 3/21

9:20 am-1:20 pm

1 stop5h 00m

Mexico City Benito Juarez

Sat 3/28

9:05 am-9:56 pm

1 stop11h 51m

$636

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 2/26

9:20 am-4:45 pm

1 stop7h 25m

Mexico City Benito Juarez

Mon 3/2

5:45 am-11:24 am

1 stop5h 39m

$664

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 3/23

9:20 am-1:20 pm

1 stop5h 00m

Mexico City Benito Juarez

Fri 3/27

6:50 am-7:56 pm

1 stop12h 06m

$672

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 3/22

5:25 pm-11:10 pm

1 stop6h 45m

Mexico City Benito Juarez

Sun 3/29

4:40 am-11:23 am

1 stop5h 43m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 13 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, Texas-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, Texas-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-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, Texas-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.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Mexico City

What is the cheapest month to book a flight from Harlingen, Texas to Mexico City?

Currently, March is the cheapest month in which you can book a flight from Harlingen, Texas to Mexico City (average of $235). Flying from Harlingen, Texas to Mexico City in February is currently the most expensive (average of $288). 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.

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, Texas to Mexico City?

    A quick flight from Harlingen, Texas to Mexico City can take about 4h 35m. United Airlines provides one of the quickest options available for as low as $574. The distance from Harlingen, Texas to Mexico City is about 478 mi.

  • 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.

  • What is the cheapest month to book a flight from Harlingen, Texas to Mexico City?

    Currently, March is the cheapest month in which you can book a flight from Harlingen, Texas to Mexico City (average of $235). Flying from Harlingen, Texas to Mexico City in February is currently the most expensive (average of $288). 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.

See more FAQs

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