Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Mexico City to Harlingen from $555

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to Harlingen departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Mexico City to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:15 pm - 9:52 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
6h 37m1 stop Houston George Bush Intcntl
United Airlines Logo
7:15 am - 3:40 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
9h 25m1 stop Houston George Bush Intcntl
$555United Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
11:20 am - 9:58 amMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
21h 38m1 stop Dallas/Fort Worth
American Airlines Logo
5:51 am - 4:12 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
11h 21m1 stop Dallas/Fort Worth
$582American Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
5:40 am - 10:59 amMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
5h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
12:10 pm - 10:05 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
21h 55m1 stop Houston George Bush Intcntl
$585United Airlines
Fri, Feb 5 - Tue, Feb 9
United Airlines Logo
7:50 am - 4:01 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
8h 11m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 6:55 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
13h 50m1 stop Houston George Bush Intcntl
$586United Airlines
Fri, Nov 13 - Mon, Nov 16
American Airlines Logo
7:00 am - 9:58 amMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
25h 58m1 stop Dallas/Fort Worth
American Airlines Logo
5:51 am - 4:12 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
11h 21m1 stop Dallas/Fort Worth
$644American Airlines
Sat, Sep 19 - Sat, Sep 26
Air Canada Logo
12:10 am - 7:39 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
18h 29m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
7:15 am - 10:55 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
28h 40m2 stops Houston George Bush Intcntl Toronto Pearson Intl
$1,088Air Canada
Mon, Sep 21 - Tue, Sep 29
Air Canada Logo
12:10 am - 9:52 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
20h 42m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
5:05 am - 11:10 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
19h 05m2 stops Houston George Bush Intcntl Toronto Pearson Intl
$1,174Air Canada
Fri, Sep 18 - Sat, Sep 26
Air Canada Logo
2:00 pm - 7:32 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
29h 32m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
9:20 am - 1:15 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
15h 55m2 stops Houston George Bush Intcntl Toronto Pearson Intl
$1,193Air Canada
Fri, Feb 5 - Tue, Feb 9
Air Canada Logo
1:05 am - 7:47 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
42h 42m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
7:10 am - 1:15 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
42h 05m2 stops Houston George Bush Intcntl Toronto Pearson Intl
$1,200Air Canada
Thu, Nov 12 - Mon, Nov 16
Air Canada Logo
11:55 am - 3:59 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
27h 04m2 stops Toronto Pearson Intl Houston George Bush Intcntl
Air Canada Logo
5:05 am - 11:10 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
19h 05m2 stops Houston George Bush Intcntl Toronto Pearson Intl
$1,354Air Canada
Thu, Oct 1 - Mon, Oct 5

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Mexico City to Harlingen

Our best United Airlines deals on Mexico City to Harlingen flight tickets
United Airlines
Oct 1
MEX2:15 pmMexico City Benito Juarez
6h 37m
1 stop
HRL9:52 pmHarlingen Valley Intl
Oct 5
HRL7:15 amHarlingen Valley Intl
9h 25m
1 stop
MEX3:40 pmMexico City Benito Juarez
$555
United Airlines
Feb 5
MEX5:40 amMexico City Benito Juarez
5h 19m
1 stop
HRL10:59 amHarlingen Valley Intl
Feb 9
HRL12:10 pmHarlingen Valley Intl
21h 55m
1 stop
MEX10:05 amMexico City Benito Juarez
$585
United Airlines
Nov 13
MEX7:50 amMexico City Benito Juarez
8h 11m
1 stop
HRL4:01 pmHarlingen Valley Intl
Nov 16
HRL5:05 amHarlingen Valley Intl
13h 50m
1 stop
MEX6:55 pmMexico City Benito Juarez
$586

American Airlines flights from Mexico City to Harlingen

Our best American Airlines deals on Mexico City to Harlingen flight tickets
American Airlines
Sep 22
MEX11:20 amMexico City Benito Juarez
21h 38m
1 stop
HRL9:58 amHarlingen Valley Intl
Sep 29
HRL5:51 amHarlingen Valley Intl
11h 21m
1 stop
MEX4:12 pmMexico City Benito Juarez
$582
American Airlines
Sep 19
MEX7:00 amMexico City Benito Juarez
25h 58m
1 stop
HRL9:58 amHarlingen Valley Intl
Sep 26
HRL5:51 amHarlingen Valley Intl
11h 21m
1 stop
MEX4:12 pmMexico City Benito Juarez
$644

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Mexico City to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Thu 10/1

2:15 pm-9:52 pm

1 stop6h 37m

Harlingen Valley Intl

Mon 10/5

7:15 am-3:40 pm

1 stop9h 25m

$555

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Tue 9/22

11:20 am-9:58 am

1 stop21h 38m

Harlingen Valley Intl

Tue 9/29

5:51 am-4:12 pm

1 stop11h 21m

$582

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Fri 2/5

5:40 am-10:59 am

1 stop5h 19m

Harlingen Valley Intl

Tue 2/9

12:10 pm-10:05 am

1 stop21h 55m

$585

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Fri 11/13

7:50 am-4:01 pm

1 stop8h 11m

Harlingen Valley Intl

Mon 11/16

5:05 am-6:55 pm

1 stop13h 50m

$586

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Sat 9/19

7:00 am-9:58 am

1 stop25h 58m

Harlingen Valley Intl

Sat 9/26

5:51 am-4:12 pm

1 stop11h 21m

$644

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Mon 9/21

12:10 am-7:39 pm

2 stops18h 29m

Harlingen Valley Intl

Tue 9/29

7:15 am-10:55 am

2 stops28h 40m

$1,088

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Fri 9/18

12:10 am-9:52 pm

2 stops20h 42m

Harlingen Valley Intl

Sat 9/26

5:05 am-11:10 pm

2 stops19h 05m

$1,174

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Fri 2/5

2:00 pm-7:32 pm

2 stops29h 32m

Harlingen Valley Intl

Tue 2/9

9:20 am-1:15 am

2 stops15h 55m

$1,193

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Thu 11/12

1:05 am-7:47 pm

2 stops42h 42m

Harlingen Valley Intl

Mon 11/16

7:10 am-1:15 am

2 stops42h 05m

$1,200

Mexico CityHarlingen

MEX Mexico City Benito Juarez - HRL Harlingen Valley Intl

MEXHRL

Mexico City Benito Juarez

Thu 10/1

11:55 am-3:59 pm

2 stops27h 04m

Harlingen Valley Intl

Mon 10/5

5:05 am-11:10 pm

2 stops19h 05m

$1,354

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Mexico City to Harlingen

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

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

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

Fastest flight time

6h 37m

Direct flights

None
The fastest flight from Mexico City to Harlingen takes 6h 37m
There are no direct flights from Mexico City to Harlingen. There are no popular flight routes from Mexico City to Harlingen.
Search flight deals

Frequently asked questions about flying from Mexico City to Harlingen

  • 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 6h 37m.

  • 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.

Frequently asked questions about flying from Mexico City to Harlingen

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

    Confirm your travel details to search for the latest offers for flights from Mexico City to Harlingen. 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 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.

An easier way to manage your Harlingen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/9
Wed 9/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States