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Harlingen

$372+ Cheap flights from Mexico City (MEX) to Harlingen, TX (HRL)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — HRL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Mexico City to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Harlingen (HRL). 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 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$547
(United Airlines)

One-way from

$372
(United Airlines)
Provider with most accurate pricing for Mexico City Benito Juarez-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for Mexico City Benito Juarez-Harlingen Valley Intl flights.
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From Mexico City Benito Juarez to Harlingen Valley Intl
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One-way flight from Mexico City Benito Juarez to Harlingen Valley Intl
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Find flight deals from Mexico City to Harlingen

Cheapest flights from Mexico City to Harlingen
Explore the most affordable flight options available from Mexico City to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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 4/114:40 am
MEX
-
HRL
1 stop14h 00m
United Airlines
Wed 4/1512:05 pm
HRL
-
MEX
1 stop23h 40m
United Airlines
Deal found 1/12$547
This Air Canada deal was found by Cheapflights users on 1/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:05 am
MEX
-
HRL
2 stops19h 54m
Air Canada
Wed 4/159:20 am
HRL
-
MEX
2 stops27h 10m
Air Canada
Deal found 1/14$1,498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Harlingen 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 15, 2026.
Use the filters below to find and compare flights from Mexico City to Harlingen that are best for you.

Fly from

Mexico City

Fly to

Harlingen

Route

Depart

Return

Price

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sat 4/11

4:40 am-7:40 pm

1 stop14h 00m

Harlingen Valley Intl

Wed 4/15

12:05 pm-10:45 am

1 stop23h 40m

$547

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 4/10

1:05 am-9:59 pm

2 stops19h 54m

Harlingen Valley Intl

Wed 4/15

9:20 am-11:30 am

2 stops27h 10m

$1,498

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Wed 3/18

2:20 pm-11:16 am

1 stop19h 56m

$372

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Wed 1/21

5:45 am-11:26 am

1 stop5h 41m

$442

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Tue 1/20

1:05 am-8:01 pm

2 stops18h 56m

$635

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Wed 1/21

6:00 am-10:24 am

3 stops28h 24m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Compare providers for flights from Mexico City to Harlingen

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 Mexico City to Harlingen in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Mexico City-Harlingen, Texas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Mexico City-Harlingen, Texas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Mexico City-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mexico City-Harlingen, Texas flights, Cheapflights users trust eDreams the most. eDreams 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 Mexico City-Harlingen, Texas 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 Mexico City to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Mexico City 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 Mexico City to Harlingen

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

Currently, June is the cheapest month in which you can book a flight from Mexico City to Harlingen, Texas (average of $173). Flying from Mexico City to Harlingen, Texas in September is currently the most expensive (average of $252). 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 Mexico City to Harlingen. 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 Mexico City to Harlingen, Texas?

    Airlines like United Airlines and Air Canada fly from Mexico City to Harlingen, Texas in about 14h. The time it takes to get you to your destination can typically vary by up to 5h 54m. There are 478 mi between Mexico City and Harlingen, Texas. 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 Mexico City to Harlingen that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico City to Harlingen 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 Mexico City to Harlingen, Texas?

    Currently, June is the cheapest month in which you can book a flight from Mexico City to Harlingen, Texas (average of $173). Flying from Mexico City to Harlingen, Texas in September is currently the most expensive (average of $252). 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.

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