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Harlingen

$359+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — HRL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$542
(United Airlines)

One-way from

$359
(United Airlines)
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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 10/2411:35 amMEX - HRL
1 stop10h 43mUnited Airlines
Fri 10/315:00 pmHRL - MEX
1 stop17h 05mUnited Airlines
Deal found 9/9$542
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/122:15 pmMEX - HRL
1 stop6h 37mUnited Airlines
Tue 9/162:05 pmHRL - MEX
1 stop19h 30mUnited Airlines
Deal found 9/9$814
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Thu 10/2312:15 amMEX - HRL
2 stops14h 58mMultiple Airlines
Fri 10/317:00 amHRL - MEX
2 stops17h 50mMultiple Airlines
Deal found 9/9$2,359

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 September 11, 2025.
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

Fri 10/24

11:35 am-11:18 pm

1 stop10h 43m

Harlingen Valley Intl

Fri 10/31

5:00 pm-9:05 am

1 stop17h 05m

$542

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Thu 10/23

12:15 am-4:13 pm

2 stops14h 58m

Harlingen Valley Intl

Fri 10/31

7:00 am-11:50 pm

2 stops17h 50m

$2,359

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Mon 11/10

7:50 am-3:59 pm

1 stop8h 09m

$359

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Mon 9/29

6:30 am-11:18 pm

1 stop15h 48m

$417

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 10/3

12:15 am-1:19 pm

2 stops12h 04m

$550

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sun 11/9

1:05 am-3:59 pm

2 stops38h 54m

$552

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Mon 9/29

12:10 pm-4:13 pm

2 stops27h 03m

$597

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Tue 10/7

12:15 am-1:19 pm

2 stops12h 04m

$670

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Mon 10/6

12:15 am-1:19 pm

2 stops12h 04m

$839

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sun 10/5

12:15 am-1:19 pm

2 stops12h 04m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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, April is the cheapest month in which you can book a flight from Mexico City to Harlingen, Texas (average of $267). Flying from Mexico City to Harlingen, Texas in June is currently the most expensive (average of $382). 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 fly from Mexico City to Harlingen, Texas in about 10h 43m. The time it takes to get you to your destination can typically vary by up to . There are 478 mi between Mexico City and Harlingen, Texas.

  • 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, April is the cheapest month in which you can book a flight from Mexico City to Harlingen, Texas (average of $267). Flying from Mexico City to Harlingen, Texas in June is currently the most expensive (average of $382). 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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