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Cheap flights from Harlingen to Mexico City from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Mexico City departing on 12/15. 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 Harlingen to Mexico City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 am - 10:05 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
5h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
10:05 am - 7:47 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
9h 42m1 stop Houston George Bush Intcntl
$571United Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
3:35 pm - 8:45 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
6h 10m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 4:58 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
8h 58m1 stop Dallas/Fort Worth
$593American Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
7:15 am - 3:40 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
9h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
2:15 pm - 9:52 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
6h 37m1 stop Houston George Bush Intcntl
$635United Airlines
Thu, Sep 10 - Thu, Sep 17
United Airlines Logo
7:15 am - 3:40 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
9h 25m1 stop Houston George Bush Intcntl
United Airlines Logo
3:30 pm - 10:48 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
7h 18m1 stop Houston George Bush Intcntl
$649United Airlines
Sat, Sep 5 - Sat, Nov 14
United Airlines Logo
5:16 pm - 12:10 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
6h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
7:50 am - 3:34 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
7h 44m1 stop Houston George Bush Intcntl
$683United Airlines
Mon, Dec 7 - Wed, Dec 9
American Airlines Logo
6:43 pm - 8:51 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
27h 08m1 stop Dallas/Fort Worth
American Airlines Logo
11:20 am - 10:48 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
10h 28m1 stop Dallas/Fort Worth
$706American Airlines
Fri, Sep 4 - Sat, Sep 19
United Airlines Logo
12:10 pm - 12:10 amHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
12h 00m1 stop Houston George Bush Intcntl
United Airlines Logo
7:50 am - 9:44 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
13h 54m1 stop Houston George Bush Intcntl
$713United Airlines
Sat, Jan 23 - Wed, Jan 27
United Airlines Logo
5:18 pm - 3:40 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
23h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
4:40 am - 3:59 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
10h 19m1 stop Houston George Bush Intcntl
$786United Airlines
Fri, Sep 4 - Mon, Sep 7
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
Air Canada Logo
11:55 am - 7:39 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
30h 44m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$1,055Air Canada
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
9:20 am - 12:25 pmHRL  Harlingen Valley Intl-MEX Mexico City Benito Juarez
27h 05m2 stops Houston George Bush Intcntl Toronto Pearson Intl
Air Canada Logo
2:00 pm - 9:44 pmMEX  Mexico City Benito Juarez-HRL Harlingen Valley Intl
31h 44m2 stops Toronto Pearson Intl Houston George Bush Intcntl
$1,074Air Canada
Sat, Jan 23 - Wed, Jan 27

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Air Canada flights from Harlingen to Mexico City

Our best Air Canada deals on Harlingen to Mexico City flight tickets
Air Canada
Sep 10
HRL5:05 amHarlingen Valley Intl
19h 05m
2 stops
MEX11:10 pmMexico City Benito Juarez
Sep 17
MEX11:55 amMexico City Benito Juarez
30h 44m
2 stops
HRL7:39 pmHarlingen Valley Intl
$1,055
Air Canada
Jan 23
HRL9:20 amHarlingen Valley Intl
27h 05m
2 stops
MEX12:25 pmMexico City Benito Juarez
Jan 27
MEX2:00 pmMexico City Benito Juarez
31h 44m
2 stops
HRL9:44 pmHarlingen Valley Intl
$1,074
Air Canada
Sep 5
HRL5:18 pmHarlingen Valley Intl
42h 37m
2 stops
MEX10:55 amMexico City Benito Juarez
Nov 14
MEX2:00 pmMexico City Benito Juarez
32h 48m
2 stops
HRL10:48 pmHarlingen Valley Intl
$1,081

American Airlines flights from Harlingen to Mexico City

Our best American Airlines deals on Harlingen to Mexico City flight tickets
American Airlines
Sep 26
HRL3:35 pmHarlingen Valley Intl
6h 10m
1 stop
MEX8:45 pmMexico City Benito Juarez
Sep 29
MEX7:00 amMexico City Benito Juarez
8h 58m
1 stop
HRL4:58 pmHarlingen Valley Intl
$593
American Airlines
Sep 4
HRL6:43 pmHarlingen Valley Intl
27h 08m
1 stop
MEX8:51 pmMexico City Benito Juarez
Sep 19
MEX11:20 amMexico City Benito Juarez
10h 28m
1 stop
HRL10:48 pmHarlingen Valley Intl
$706
American Airlines
Aug 11
HRL5:54 amHarlingen Valley Intl
5h 26m
1 stop
MEX10:20 amMexico City Benito Juarez
Aug 12
MEX5:15 pmMexico City Benito Juarez
25h 18m
1 stop
HRL7:33 pmHarlingen Valley Intl
$827

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Harlingen to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Thu 11/19

5:05 am-10:05 am

1 stop5h 00m

Mexico City Benito Juarez

Mon 11/23

10:05 am-7:47 pm

1 stop9h 42m

$571

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Sat 9/26

3:35 pm-8:45 pm

1 stop6h 10m

Mexico City Benito Juarez

Tue 9/29

7:00 am-4:58 pm

1 stop8h 58m

$593

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Thu 9/10

7:15 am-3:40 pm

1 stop9h 25m

Mexico City Benito Juarez

Thu 9/17

2:15 pm-9:52 pm

1 stop6h 37m

$635

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Sat 9/5

7:15 am-3:40 pm

1 stop9h 25m

Mexico City Benito Juarez

Sat 11/14

3:30 pm-10:48 pm

1 stop7h 18m

$649
Quickest round-trip

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Mon 12/7

5:16 pm-12:10 am

1 stop6h 54m

Mexico City Benito Juarez

Wed 12/9

7:50 am-3:34 pm

1 stop7h 44m

$683

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Fri 9/4

6:43 pm-8:51 pm

1 stop27h 08m

Mexico City Benito Juarez

Sat 9/19

11:20 am-10:48 pm

1 stop10h 28m

$706

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Sat 1/23

12:10 pm-12:10 am

1 stop12h 00m

Mexico City Benito Juarez

Wed 1/27

7:50 am-9:44 pm

1 stop13h 54m

$713

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Fri 9/4

5:18 pm-3:40 pm

1 stop23h 22m

Mexico City Benito Juarez

Mon 9/7

4:40 am-3:59 pm

1 stop10h 19m

$786

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Thu 9/10

5:05 am-11:10 pm

2 stops19h 05m

Mexico City Benito Juarez

Thu 9/17

11:55 am-7:39 pm

2 stops30h 44m

$1,055

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Sat 1/23

9:20 am-12:25 pm

2 stops27h 05m

Mexico City Benito Juarez

Wed 1/27

2:00 pm-9:44 pm

2 stops31h 44m

$1,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Mexico City from

How to get the cheapest flight ticket from Harlingen to Mexico City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Harlingen Valley Intl to Mexico City Benito Juarez?

American Airlines and Air Canada are the most popular carriers operating from Harlingen Valley Intl to Mexico City Benito Juarez

What airlines fly to Mexico City?

Aeromexico, United Airlines and American Airlines are the top three most popular airlines that fly to Mexico City from Harlingen according to our data. Aeromexico is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Mexico City. Keep in mind that there are 3 different airlines that fly to Mexico City on a routine basis, so you have a few additional options to choose from.

When to book flights from Harlingen to Mexico City

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

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

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Harlingen to Mexico City takes 5h 00m
There are no direct flights from Harlingen to Mexico City. There are no popular flight routes from Harlingen to Mexico City.
Search flight deals

Frequently asked questions about flying from Harlingen to Mexico City

  • How far is Harlingen Valley Intl to Mexico City Benito Juarez by plane?

    Harlingen Valley Intl and Mexico City Benito Juarez are 476.6 mi apart from one another. 5h 00m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Mexico City Benito Juarez Airport.

  • What documentation or ID do you need to fly to Mexico City Benito Juarez Airport?

    The required travel and health documents for your Mexico City Benito Juarez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico City Benito Juarez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Cuernavaca
Taxco
Tepoztlán
Valle de Bravo

Why use momondo?

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

Finding the right flight to Mexico City from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Mexico City quick and easy, saving you time and money.

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

Yes. All flights to Mexico City from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Harlingen and Mexico City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Harlingen to Mexico City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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