HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — HRL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mexico City to Harlingen 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 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 junio 12, 2025.

Round-trip from

$667
(United Airlines)

One-way from

$455
(American Airlines)
From Mexico City Benito Juarez to Harlingen Valley Intl
Search Deals
One-way flight from Mexico City Benito Juarez to Harlingen Valley Intl
Search Deals

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
mié. 6/254:40 amMEX - HRL
1 stop7h 45mUnited Airlines
jue. 6/261:59 pmHRL - MEX
1 stop4h 51mUnited Airlines
Deal found 6/12$667
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/2412:15 amMEX - HRL
2 stops20h 20mAir Canada
jue. 6/267:10 amHRL - MEX
2 stops17h 05mAir Canada
Deal found 6/12$2,338

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 junio 12, 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

mié. 6/25

4:40 am-1:25 pm

1 stop7h 45m

Harlingen Valley Intl

jue. 6/26

1:59 pm-5:50 pm

1 stop4h 51m

$667

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

mar. 6/24

12:15 am-9:35 pm

2 stops20h 20m

Harlingen Valley Intl

jue. 6/26

7:10 am-11:15 pm

2 stops17h 05m

$2,338

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

jue. 7/3

4:40 am-4:00 pm

1 stop10h 20m

$359

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

vie. 6/20

5:00 am-7:22 pm

1 stop13h 22m

$455

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

jue. 7/3

12:10 pm-4:00 pm

2 stops26h 50m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $395). 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.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated junio 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
9,537 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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.

  • What are the cheapest airlines flying from Mexico City to Harlingen, Texas round-trip?

    Cheapflights users have booked flights from Mexico City to Harlingen, Texas round-trip from $667. Another airline that can offer you cheap pricing is Air Canada.

  • What are the cheapest airlines to fly from Mexico City to Harlingen, Texas one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $455. Users have also found prices from $508 and $1,046 on United Airlines and Air Canada, respectively.

  • 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 $395). 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.

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.