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$352+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MEX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$570
(American Airlines)

One-way from

$352
(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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/27:00 amHRL - MEX
1 stop5h 15mUnited Airlines
Wed 12/1010:05 amMEX - HRL
1 stop5h 54mUnited Airlines
Deal found 11/18$644
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/3012:15 pmHRL - MEX
1 stop21h 50mUnited Airlines
Thu 1/85:45 pmMEX - HRL
1 stop22h 21mUnited Airlines
Deal found 11/19$673
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/1010:11 amHRL - MEX
1 stop9h 24mAmerican Airlines
Mon 12/158:00 amMEX - HRL
1 stop7h 30mAmerican Airlines
Deal found 11/19$809
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/165:36 amHRL - MEX
1 stop5h 54mAmerican Airlines
Tue 12/236:00 amMEX - HRL
1 stop27h 40mAmerican Airlines
Deal found 11/19$880
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/87:00 amHRL - MEX
1 stop5h 15mUnited Airlines
Mon 12/83:20 pmMEX - HRL
1 stop6h 34mUnited Airlines
Deal found 11/19$914
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amHRL - MEX
2 stops17h 50mAir Canada
Wed 12/101:30 pmMEX - HRL
2 stops26h 29mAir Canada
Deal found 11/18$1,347
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/109:20 amHRL - MEX
2 stops27h 10mAir Canada
Sun 12/141:05 amMEX - HRL
2 stops20h 49mAir Canada
Deal found 11/19$1,808
This Air Canada deal was found by Cheapflights users on 11/19. 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 12/1612:16 pmHRL - MEX
2 stops36h 34mAir Canada
Tue 12/231:30 pmMEX - HRL
2 stops30h 06mAir Canada
Deal found 11/19$1,992

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 November 20, 2025.
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

Wed 1/28

3:22 pm-11:20 pm

1 stop7h 58m

Mexico City Benito Juarez

Mon 2/2

6:00 am-2:49 pm

1 stop8h 49m

$570

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 2/23

8:07 pm-11:30 am

1 stop15h 23m

Mexico City Benito Juarez

Thu 2/26

8:00 am-2:15 pm

1 stop6h 15m

$641

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 12/2

7:00 am-12:15 pm

1 stop5h 15m

Mexico City Benito Juarez

Wed 12/10

10:05 am-3:59 pm

1 stop5h 54m

$644

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 1/1

12:15 pm-12:10 am

1 stop11h 55m

Mexico City Benito Juarez

Thu 1/8

3:20 pm-9:59 pm

1 stop6h 39m

$646

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 12/30

12:15 pm-10:05 am

1 stop21h 50m

Mexico City Benito Juarez

Thu 1/8

5:45 pm-4:06 pm

1 stop22h 21m

$673

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/24

9:20 am-1:20 pm

1 stop5h 00m

Mexico City Benito Juarez

Wed 3/25

2:20 pm-9:56 pm

1 stop6h 36m

$716

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 3/24

5:50 am-10:03 am

1 stop5h 13m

Mexico City Benito Juarez

Wed 3/25

4:34 pm-9:45 am

2 stops16h 11m

$721

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 12/10

6:10 pm-9:55 am

1 stop15h 45m

Mexico City Benito Juarez

Mon 12/15

6:00 am-3:30 pm

1 stop9h 30m

$809

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sun 11/30

8:02 pm-9:55 am

1 stop13h 53m

$352

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Thu 12/18

11:49 am-10:45 am

2 stops46h 56m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 12 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Mexico City flight deals on Cheapflights vs. eDreams >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 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 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, December is the cheapest month in which you can book a flight from Harlingen, Texas to Mexico City (average of $122). Flying from Harlingen, Texas to Mexico City in August is currently the most expensive (average of $282). 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.

What is the cheapest time of day to fly from HRL to MEX?

Find hourly flight availability from Harlingen to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s typically best to fly out from Harlingen, Texas to Mexico City at noon. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico City. Reviews last updated November 20, 2025.
See what other customers who have flown with United Airlines from Harlingen to Mexico City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,025 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,025 reviews
United Airlines
7.4
Good
9,025 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 5h 15m. American Airlines provides one of the quickest options available for as low as $644. 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.

  • What is the cheapest airline to fly from Harlingen, Texas to Mexico City round-trip?

    Flying on United Airlines is currently your cheapest option to Mexico City, with prices starting at $509.

  • 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, December is the cheapest month in which you can book a flight from Harlingen, Texas to Mexico City (average of $122). Flying from Harlingen, Texas to Mexico City in August is currently the most expensive (average of $282). 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

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.

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$509Average$777FlexibilityNo cancel feeOn-time69%

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