HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mexico City

$626+ Cheap flights from Harlingen, TX (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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Mexico City with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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 4/2812:05 pm
HRL
-
MEX
1 stop6h 45m
United Airlines
Tue 5/54:40 am
MEX
-
HRL
1 stop10h 24m
United Airlines
Deal found 3/31$626
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/146:00 am
HRL
-
MEX
1 stop11h 15m
American Airlines
Thu 5/215:00 am
MEX
-
HRL
1 stop18h 14m
American Airlines
Deal found 3/30$632
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/159:20 am
HRL
-
MEX
1 stop9h 30m
United Airlines
Mon 5/182:15 pm
MEX
-
HRL
1 stop6h 44m
United Airlines
Deal found 4/1$644
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/177:00 am
HRL
-
MEX
1 stop4h 45m
United Airlines
Mon 4/272:15 pm
MEX
-
HRL
1 stop6h 44m
United Airlines
Deal found 4/1$779
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/217:20 am
HRL
-
MEX
1 stop6h 55m
United Airlines
Fri 6/264:40 am
MEX
-
HRL
1 stop10h 19m
United Airlines
Deal found 3/30$839
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/262:05 pm
HRL
-
MEX
1 stop4h 45m
United Airlines
Fri 5/294:40 am
MEX
-
HRL
1 stop14h 09m
United Airlines
Deal found 4/1$845
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/56:00 am
HRL
-
MEX
1 stop6h 55m
American Airlines
Tue 4/711:20 am
MEX
-
HRL
1 stop10h 31m
American Airlines
Deal found 4/1$884
This United Airlines deal was found by Cheapflights users on 3/29. 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 3/299:20 am
HRL
-
MEX
1 stop4h 55m
United Airlines
Wed 4/19:35 am
MEX
-
HRL
1 stop11h 24m
United Airlines
Deal found 3/29$886
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:20 am
HRL
-
MEX
2 stops15h 25m
Air Canada
Tue 5/512:05 pm
MEX
-
HRL
2 stops32h 54m
Air Canada
Deal found 3/31$922
This Booking.com deal was found by Cheapflights users on 3/30. 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.
Sun 6/215:10 am
HRL
-
MEX
2 stops30h 45m
Air Canada
Fri 6/2611:55 am
MEX
-
HRL
2 stops30h 54m
Air Canada
Deal found 3/30$1,157
This Air Canada deal was found by Cheapflights users on 3/30. 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.
Tue 5/265:10 am
HRL
-
MEX
2 stops31h 00m
Air Canada
Fri 5/2912:05 pm
MEX
-
HRL
2 stops32h 49m
Air Canada
Deal found 3/30$1,207

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(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 April 2, 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

Tue 4/28

12:05 pm-5:50 pm

1 stop6h 45m

Mexico City Benito Juarez

Tue 5/5

4:40 am-4:04 pm

1 stop10h 24m

$626

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 5/15

9:20 am-5:50 pm

1 stop9h 30m

Mexico City Benito Juarez

Mon 5/18

2:15 pm-9:59 pm

1 stop6h 44m

$644

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 4/17

10:47 am-8:45 pm

1 stop10h 58m

Mexico City Benito Juarez

Mon 4/27

5:15 pm-10:17 am

1 stop16h 02m

$779
Quickest round-trip

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 4/17

7:00 am-10:45 am

1 stop4h 45m

Mexico City Benito Juarez

Mon 4/27

2:15 pm-9:59 pm

1 stop6h 44m

$779

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 6/21

7:20 am-1:15 pm

1 stop6h 55m

Mexico City Benito Juarez

Fri 6/26

4:40 am-3:59 pm

1 stop10h 19m

$839

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 5/26

2:05 pm-5:50 pm

1 stop4h 45m

Mexico City Benito Juarez

Fri 5/29

4:40 am-7:49 pm

1 stop14h 09m

$845

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 4/28

9:20 am-11:45 pm

2 stops15h 25m

Mexico City Benito Juarez

Tue 5/5

12:05 pm-9:59 pm

2 stops32h 54m

$922

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 5/26

5:10 am-11:10 am

2 stops31h 00m

Mexico City Benito Juarez

Fri 5/29

12:05 pm-9:54 pm

2 stops32h 49m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 April.
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 $182). Flying from Harlingen, Texas to Mexico City in February is currently the most expensive (average of $600). 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 45m. United Airlines provides one of the quickest options available for as low as $626. 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 $182). Flying from Harlingen, Texas to Mexico City in February is currently the most expensive (average of $600). 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
Taxco

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.