HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mexico City

$587+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 7/175:10 am
HRL
-
MEX
1 stop6h 35m
United Airlines
Mon 7/204:40 am
MEX
-
HRL
1 stop10h 19m
United Airlines
Deal found 3/3$587
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
HRL
-
MEX
1 stop13h 32m
American Airlines
Fri 4/247:00 am
MEX
-
HRL
1 stop14h 51m
American Airlines
Deal found 3/3$606
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 4/117:00 am
HRL
-
MEX
1 stop7h 15m
United Airlines
Tue 4/146:30 am
MEX
-
HRL
1 stop12h 10m
United Airlines
Deal found 3/5$626
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/1912:05 pm
HRL
-
MEX
1 stop12h 05m
United Airlines
Sun 4/264:40 am
MEX
-
HRL
1 stop5h 43m
United Airlines
Deal found 3/5$646
This American Airlines deal was found by Cheapflights users on 3/2. 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 3/168:06 pm
HRL
-
MEX
1 stop15h 24m
American Airlines
Thu 3/265:00 am
MEX
-
HRL
1 stop13h 36m
American Airlines
Deal found 3/2$721
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Sat 4/255:18 pm
HRL
-
MEX
1 stop6h 52m
United Airlines
Tue 4/284:40 am
MEX
-
HRL
1 stop14h 00m
United Airlines
Deal found 3/3$736
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/287:00 am
HRL
-
MEX
1 stop11h 50m
United Airlines
Thu 4/306:30 am
MEX
-
HRL
1 stop8h 34m
United Airlines
Deal found 3/1$786
This American Airlines deal was found by Cheapflights users on 3/2. 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 3/210:42 am
HRL
-
MEX
1 stop24h 48m
American Airlines
Fri 3/68:00 am
MEX
-
HRL
1 stop11h 36m
American Airlines
Deal found 3/2$788
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 6/262:05 pm
HRL
-
MEX
1 stop4h 45m
United Airlines
Sun 6/286:30 am
MEX
-
HRL
1 stop14h 24m
United Airlines
Deal found 3/3$792
This Air Canada deal was found by Cheapflights users on 3/1. 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 Air Canada 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
Thu 4/3012:30 pm
MEX
-
HRL
2 stops32h 29m
Air Canada
Deal found 3/1$1,119
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 am
HRL
-
MEX
2 stops17h 45m
Air Canada
Fri 4/2412:30 pm
MEX
-
HRL
2 stops26h 34m
Air Canada
Deal found 3/3$1,129

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(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 March 6, 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

Fri 4/17

6:00 am-6:32 pm

1 stop13h 32m

Mexico City Benito Juarez

Fri 4/24

7:00 am-10:51 pm

1 stop14h 51m

$606

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 7/17

5:10 am-3:40 pm

1 stop11h 30m

Mexico City Benito Juarez

Mon 7/20

4:40 am-3:59 pm

1 stop10h 19m

$607

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sat 4/11

7:00 am-1:15 pm

1 stop7h 15m

Mexico City Benito Juarez

Tue 4/14

6:30 am-7:40 pm

1 stop12h 10m

$626
Quickest round-trip

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 5/17

5:18 pm-11:10 pm

1 stop6h 52m

Mexico City Benito Juarez

Wed 5/27

4:40 am-3:59 pm

1 stop10h 19m

$626

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 4/19

12:05 pm-11:10 pm

1 stop12h 05m

Mexico City Benito Juarez

Sun 4/26

4:40 am-11:23 am

1 stop5h 43m

$646

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sat 4/25

5:18 pm-11:10 pm

1 stop6h 52m

Mexico City Benito Juarez

Tue 4/28

4:40 am-7:40 pm

1 stop14h 00m

$736

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 4/28

7:00 am-5:50 pm

1 stop11h 50m

Mexico City Benito Juarez

Thu 4/30

6:30 am-4:04 pm

1 stop8h 34m

$786

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 6/26

2:05 pm-5:50 pm

1 stop4h 45m

Mexico City Benito Juarez

Sun 6/28

6:30 am-9:54 pm

1 stop14h 24m

$792

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 4/28

9:20 am-11:45 pm

2 stops15h 25m

Mexico City Benito Juarez

Thu 4/30

12:30 pm-9:59 pm

2 stops32h 29m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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 March.
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 January is currently the most expensive (average of $340). 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 11h 30m. American Airlines provides one of the quickest options available for as low as $607. 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 January is currently the most expensive (average of $340). 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.
Site
©2026 Cheapflights