How do I get Price Alerts for flights from Mexico City to Harlingen, Texas?

Confirm your travel details to search for the latest offers for flights from Mexico City to Harlingen, Texas . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Mexico City to Harlingen, Texas with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport?

Prices for flights from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport.

What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$504 Cheap Flights from Mexico City to Harlingen in 2025/26

1 adult

0 bags

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Find the cheapest flights from Mexico City to Harlingen

Round-trip

One-way

Last minute

Cheap round-trip flights

6:50 am - 7:39 pmMEX-HRL

11h 49m1 stop

12:10 pm - 12:10 amHRL-MEX

12h 00m1 stop

$504United Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

4:45 pm - 10:59 amMEX-HRL

17h 14m1 stop

12:10 pm - 12:10 amHRL-MEX

12h 00m1 stop

$545United Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

United Airlines flights from Mexico City to Harlingen, Texas

Our best United Airlines deals on Mexico City to Harlingen, Texas flight tickets

United Airlines

Oct 30

MEX6:50 amMexico City Benito Juarez

11h 49m

1 stop

HRL7:39 pmHarlingen Valley Intl

Nov 6

HRL12:10 pmHarlingen Valley Intl

12h 00m

1 stop

MEX12:10 amMexico City Benito Juarez

$504

Find similar

United Airlines

Oct 31

MEX4:45 pmMexico City Benito Juarez

17h 14m

1 stop

HRL10:59 amHarlingen Valley Intl

Nov 7

HRL12:10 pmHarlingen Valley Intl

12h 00m

1 stop

MEX12:10 amMexico City Benito Juarez

$545

Find similar

United Airlines

Sep 22

MEX6:30 amMexico City Benito Juarez

12h 03m

1 stop

HRL7:33 pmHarlingen Valley Intl

Sep 29

HRL7:00 amHarlingen Valley Intl

11h 50m

1 stop

MEX5:50 pmMexico City Benito Juarez

$707

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Mexico City to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Thu 10/30

6:50 am-7:39 pm

1 stop11h 49m

Harlingen Valley Intl

Thu 11/6

12:10 pm-12:10 am

1 stop12h 00m

$504

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 10/31

4:45 pm-10:59 am

1 stop17h 14m

Harlingen Valley Intl

Fri 11/7

12:10 pm-12:10 am

1 stop12h 00m

$545

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Mexico City to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Mexico City to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Mexico City to Harlingen, Texas (MEX to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mexico City to Harlingen, Texas

Direct flights	None

There are no direct flights from Mexico City to Harlingen, Texas. There are no popular flight routes from Mexico City to Harlingen, Texas.

Search flight deals

How far is Mexico City Benito Juarez to Harlingen Valley Intl by plane?
A flight from Mexico City Benito Juarez to Harlingen Valley Intl will travel around 476.6 mi. In terms of flight time, this usually takes a little over 11h 49m.
When did momondo last update prices for flights from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport?
Prices for flights from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Mexico City Benito Juarez Airport to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Mexico City to Harlingen, Texas?
Confirm your travel details to search for the latest offers for flights from Mexico City to Harlingen, Texas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Mexico City to Harlingen, Texas with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Mexico City to Harlingen?

It is quick and easy to find Mexico City to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

Can I find flights from Mexico City to Harlingen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Harlingen from Mexico City with this policy.

How can momondo help me find flights from Mexico City to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Mexico City.

I’m not ready to book a flight from Mexico City to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Mexico City and alert you when they change.