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$328+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap 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 January 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$573
(United Airlines)

One-way from

$328
(American Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Mexico City Benito Juarez flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Mexico City Benito Juarez flights.
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From Harlingen Valley Intl to Mexico City Benito Juarez
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One-way flight from Harlingen Valley Intl to Mexico City Benito Juarez
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Find 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 January 18, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. 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.
Tue 3/35:22 pm
HRL
-
MEX
1 stop6h 48m
United Airlines
Tue 3/104:45 am
MEX
-
HRL
1 stop10h 19m
United Airlines
Deal found 1/17$573
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:04 pm
HRL
-
MEX
2 stops21h 41m
Delta
Mon 3/234:00 pm
MEX
-
HRL
2 stops22h 09m
Delta
Deal found 1/18$577
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:04 pm
HRL
-
MEX
2 stops19h 11m
Delta
Tue 3/244:00 pm
MEX
-
HRL
2 stops22h 09m
Delta
Deal found 1/18$605
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:04 pm
HRL
-
MEX
2 stops14h 26m
Delta
Mon 3/234:00 pm
MEX
-
HRL
2 stops22h 09m
Delta
Deal found 1/18$657
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:04 pm
HRL
-
MEX
2 stops14h 26m
Delta
Mon 3/234:00 pm
MEX
-
HRL
2 stops22h 09m
Delta
Deal found 1/18$662
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:04 pm
HRL
-
MEX
2 stops19h 11m
Delta
Wed 3/186:15 pm
MEX
-
HRL
2 stops19h 54m
Delta
Deal found 1/18$672
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/117:00 am
HRL
-
MEX
1 stop5h 15m
United Airlines
Wed 3/184:45 am
MEX
-
HRL
1 stop5h 31m
United Airlines
Deal found 1/18$683
This Delta deal was found by Cheapflights users on 1/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:04 pm
HRL
-
MEX
2 stops14h 26m
Delta
Tue 3/244:00 pm
MEX
-
HRL
2 stops22h 09m
Delta
Deal found 1/18$685
This American Airlines deal was found by Cheapflights users on 1/18. 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 3/1110:42 am
HRL
-
MEX
2 stops23h 13m
American Airlines
Thu 3/1911:30 am
MEX
-
HRL
1 stop10h 23m
American Airlines
Deal found 1/18$687
This United Airlines deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:20 am
HRL
-
MEX
1 stop24h 45m
United Airlines
Tue 3/249:05 am
MEX
-
HRL
1 stop5h 59m
United Airlines
Deal found 1/18$693
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Thu 3/128:06 pm
HRL
-
MEX
1 stop23h 29m
American Airlines
Wed 3/1810:20 am
MEX
-
HRL
2 stops22h 52m
American Airlines
Deal found 1/18$698
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/1112:10 pm
HRL
-
MEX
1 stop4h 35m
United Airlines
Fri 3/204:45 am
MEX
-
HRL
1 stop5h 31m
United Airlines
Deal found 1/18$703

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 January 18, 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

Tue 3/3

5:22 pm-12:10 am

1 stop6h 48m

Mexico City Benito Juarez

Tue 3/10

4:45 am-4:04 pm

1 stop10h 19m

$573

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/17

4:04 pm-10:15 am

2 stops19h 11m

Mexico City Benito Juarez

Tue 3/24

4:00 pm-3:09 pm

2 stops22h 09m

$605

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 3/16

4:04 pm-10:15 am

2 stops19h 11m

Mexico City Benito Juarez

Tue 3/24

4:00 pm-3:09 pm

2 stops22h 09m

$605

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 3/15

4:04 pm-5:30 am

2 stops14h 26m

Mexico City Benito Juarez

Mon 3/23

4:00 pm-3:09 pm

2 stops22h 09m

$662

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/17

7:00 am-5:55 pm

1 stop11h 55m

Mexico City Benito Juarez

Mon 3/23

4:45 am-4:04 pm

1 stop10h 19m

$683

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 3/16

12:10 pm-11:10 pm

1 stop12h 00m

Mexico City Benito Juarez

Mon 3/23

4:45 am-4:04 pm

1 stop10h 19m

$683

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 3/11

9:20 am-1:20 pm

1 stop5h 00m

Mexico City Benito Juarez

Mon 3/23

4:45 am-4:04 pm

1 stop10h 19m

$683

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 3/12

9:20 am-11:10 pm

1 stop14h 50m

Mexico City Benito Juarez

Thu 3/19

9:05 am-4:04 pm

1 stop5h 59m

$683

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 3/12

9:20 am-3:45 pm

1 stop7h 25m

Mexico City Benito Juarez

Wed 3/18

4:45 am-4:04 pm

1 stop10h 19m

$683

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 3/11

9:20 am-3:45 pm

1 stop7h 25m

Mexico City Benito Juarez

Thu 3/19

4:45 am-11:16 am

1 stop5h 31m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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, 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 Expedia the most. Expedia 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 6h 48m. United Airlines provides one of the quickest options available for as low as $573. The distance from Harlingen, Texas to Mexico City is about 478 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
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Top airline flying from Harlingen to Mexico City

Discover the top airline that operate flights from Harlingen to Mexico City. 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 2,558,603 searches. Data last updated January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$777FlexibilityNo cancel feeOn-time69%

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