What airlines fly to Mexico?

United Airlines, Aerus and American Airlines are the top three most popular airlines that fly to Mexico from Harlingen according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 5 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

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

Southwest, American Airlines, and United Airlines are the most popular carriers operating from Harlingen Valley Intl to Mexico

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

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

How many operators does momondo search for flights from Harlingen Valley Intl Airport to Mexico?

As of November 2026, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to Mexico.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

What documentation or ID do you need to fly to Mexico?

The necessary travel and health documents for your Mexico 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.

$317 Cheap Flights from Harlingen to Mexico in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to Mexico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 10:57 amHRL Harlingen Valley Intl-CUN Cancun

15h 22m1 stop Dallas/Fort Worth

12:00 pm - 6:05 pmCUN Cancun-HRL Harlingen Valley Intl

7h 05m1 stop Dallas/Fort Worth

$577American Airlines

Sun, Jan 17 - Fri, Jan 22

2:50 pm - 9:18 pmHRL Harlingen Valley Intl-CUN Cancun

5h 28m1 stop Dallas/Fort Worth

1:14 pm - 10:54 pmCUN Cancun-HRL Harlingen Valley Intl

10h 40m1 stop Dallas/Fort Worth

$577American Airlines

Mon, Jan 25 - Fri, Jan 29

6:35 pm - 12:57 pmHRL Harlingen Valley Intl-CUN Cancun

17h 22m2 stops Dallas/Fort Worth Miami

7:00 am - 6:05 pmCUN Cancun-HRL Harlingen Valley Intl

12h 05m1 stop Dallas/Fort Worth

$582American Airlines

Sun, Jan 17 - Fri, Jan 22

5:30 am - 11:10 amHRL Harlingen Valley Intl-PVR Puerto Vallarta Ordaz

5h 40m1 stop Houston Hobby

4:00 pm - 10:55 pmPVR Puerto Vallarta Ordaz-HRL Harlingen Valley Intl

6h 55m1 stop Houston Hobby

$601Southwest

Fri, Feb 19 - Fri, Mar 5

5:30 am - 11:10 amHRL Harlingen Valley Intl-PVR Puerto Vallarta Ordaz

5h 40m1 stop Houston Hobby

4:55 pm - 12:30 pmPVR Puerto Vallarta Ordaz-HRL Harlingen Valley Intl

19h 35m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$606Southwest

Fri, Feb 19 - Fri, Mar 5

7:15 am - 1:34 pmHRL Harlingen Valley Intl-CUN Cancun

5h 19m1 stop Houston George Bush Intcntl

8:39 am - 1:30 pmCUN Cancun-HRL Harlingen Valley Intl

5h 51m1 stop Houston George Bush Intcntl

$635United Airlines

Mon, Dec 14 - Sun, Dec 20

6:20 am - 11:55 amHRL Harlingen Valley Intl-CUN Cancun

4h 35m1 stop Austin Bergstrom

10:55 am - 5:20 pmCUN Cancun-HRL Harlingen Valley Intl

7h 25m1 stop Houston Hobby

$635Southwest

Mon, Feb 22 - Mon, Mar 1

1:59 pm - 12:10 amHRL Harlingen Valley Intl-MEX Mexico City Benito Juarez

10h 11m1 stop Houston George Bush Intcntl

3:30 pm - 9:59 pmMEX Mexico City Benito Juarez-HRL Harlingen Valley Intl

6h 29m1 stop Houston George Bush Intcntl

$697United Airlines

Thu, Nov 26 - Thu, Dec 3

7:08 am - 12:54 pmHRL Harlingen Valley Intl-CUN Cancun

4h 46m1 stop Houston George Bush Intcntl

8:39 am - 7:40 pmCUN Cancun-HRL Harlingen Valley Intl

12h 01m1 stop Houston George Bush Intcntl

$732United Airlines

Wed, Feb 24 - Tue, Mar 2

11:46 am - 11:11 amHRL Harlingen Valley Intl-CUN Cancun

22h 25m1 stop Minneapolis St Paul

2:20 pm - 9:57 amCUN Cancun-HRL Harlingen Valley Intl

20h 37m1 stop Minneapolis St Paul

$1,507Sun Country Air

Sun, Dec 27 - Fri, Jan 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:41 pm - 10:36 amHRL Harlingen Valley Intl-CUN Cancun

14h 55m2 stops Dallas/Fort Worth Austin Bergstrom

2:32 pm - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

9h 27m1 stop Dallas/Fort Worth

$666American Airlines

Sat, Nov 7 - Thu, Nov 12

6:41 pm - 12:21 pmHRL Harlingen Valley Intl-CUN Cancun

16h 40m2 stops Dallas/Fort Worth Charlotte Douglas

5:32 pm - 10:14 amCUN Cancun-HRL Harlingen Valley Intl

17h 42m2 stops Miami Dallas/Fort Worth

$666American Airlines

Sat, Nov 7 - Thu, Nov 12

6:41 pm - 10:36 amHRL Harlingen Valley Intl-CUN Cancun

14h 55m2 stops Dallas/Fort Worth Austin Bergstrom

7:00 am - 6:11 pmCUN Cancun-HRL Harlingen Valley Intl

12h 11m1 stop Dallas/Fort Worth

$671American Airlines

Sat, Nov 7 - Thu, Nov 12

6:41 pm - 10:36 amHRL Harlingen Valley Intl-CUN Cancun

14h 55m2 stops Dallas/Fort Worth Austin Bergstrom

11:48 am - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

12h 11m2 stops Miami Dallas/Fort Worth

$671American Airlines

Sat, Nov 7 - Thu, Nov 12

6:41 pm - 12:21 pmHRL Harlingen Valley Intl-CUN Cancun

16h 40m2 stops Dallas/Fort Worth Charlotte Douglas

11:48 am - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

12h 11m2 stops Miami Dallas/Fort Worth

$671American Airlines

Sat, Nov 7 - Thu, Nov 12

6:41 pm - 10:36 amHRL Harlingen Valley Intl-CUN Cancun

14h 55m2 stops Dallas/Fort Worth Austin Bergstrom

2:32 pm - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

9h 27m1 stop Dallas/Fort Worth

$671American Airlines

Sat, Nov 7 - Thu, Nov 12

2:26 pm - 5:27 pmHRL Harlingen Valley Intl-CUN Cancun

26h 01m1 stop Dallas/Fort Worth

4:35 pm - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

7h 24m1 stop Dallas/Fort Worth

$672American Airlines

Sat, Nov 7 - Thu, Nov 12

10:44 am - 12:18 pmHRL Harlingen Valley Intl-CUN Cancun

24h 34m1 stop Dallas/Fort Worth

1:18 pm - 10:59 pmCUN Cancun-HRL Harlingen Valley Intl

10h 41m1 stop Dallas/Fort Worth

$672American Airlines

Sat, Nov 7 - Thu, Nov 12

1:59 pm - 3:42 pmHRL Harlingen Valley Intl-CZM Cozumel Intl

24h 43m1 stop Houston George Bush Intcntl

4:50 pm - 10:48 pmCZM Cozumel Intl-HRL Harlingen Valley Intl

6h 58m1 stop Houston George Bush Intcntl

$932United Airlines

Sat, Nov 7 - Thu, Nov 12

1:59 pm - 3:42 pmHRL Harlingen Valley Intl-CZM Cozumel Intl

24h 43m1 stop Houston George Bush Intcntl

4:50 pm - 10:48 pmCZM Cozumel Intl-HRL Harlingen Valley Intl

6h 58m1 stop Houston George Bush Intcntl

$936United Airlines

Sat, Nov 7 - Thu, Nov 12

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United Airlines flights from Harlingen to Mexico

Our best United Airlines deals on Harlingen to Mexico flight tickets

United Airlines

Dec 14

HRL7:15 amHarlingen Valley Intl

5h 19m

1 stop

CUN1:34 pmCancun

Dec 20

CUN8:39 amCancun

5h 51m

1 stop

HRL1:30 pmHarlingen Valley Intl

$635

United Airlines

Nov 26

HRL1:59 pmHarlingen Valley Intl

10h 11m

1 stop

MEX12:10 amMexico City Benito Juarez

Dec 3

MEX3:30 pmMexico City Benito Juarez

6h 29m

1 stop

HRL9:59 pmHarlingen Valley Intl

$697

United Airlines

Jan 25

HRL9:20 amHarlingen Valley Intl

5h 04m

1 stop

CUN3:24 pmCancun

Jan 27

CUN8:39 amCancun

5h 51m

1 stop

HRL1:30 pmHarlingen Valley Intl

$735

American Airlines flights from Harlingen to Mexico

Our best American Airlines deals on Harlingen to Mexico flight tickets

American Airlines

Jan 17

HRL6:35 pmHarlingen Valley Intl

15h 22m

1 stop

CUN10:57 amCancun

Jan 22

CUN12:00 pmCancun

7h 05m

1 stop

HRL6:05 pmHarlingen Valley Intl

$577

American Airlines

Jan 17

HRL6:35 pmHarlingen Valley Intl

17h 22m

2 stops

CUN12:57 pmCancun

Jan 22

CUN1:57 pmCancun

9h 57m

2 stops

HRL10:54 pmHarlingen Valley Intl

$582

American Airlines

Jan 17

HRL6:35 pmHarlingen Valley Intl

17h 22m

2 stops

CUN12:57 pmCancun

Jan 22

CUN1:57 pmCancun

9h 57m

2 stops

HRL10:54 pmHarlingen Valley Intl

$587

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Sun 1/17

6:35 pm-10:57 am

1 stop15h 22m

Cancun

Fri 1/22

12:00 pm-6:05 pm

1 stop7h 05m

$577

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Mon 1/25

2:50 pm-9:18 pm

1 stop5h 28m

Cancun

Fri 1/29

1:14 pm-10:54 pm

1 stop10h 40m

$577

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Sun 1/17

6:35 pm-12:57 pm

2 stops17h 22m

Cancun

Fri 1/22

7:00 am-6:05 pm

1 stop12h 05m

$582

HarlingenPuerto Vallarta

HRL Harlingen Valley Intl - PVR Puerto Vallarta Ordaz

HRLPVR

Harlingen Valley Intl

Fri 2/19

5:30 am-11:10 am

1 stop5h 40m

Puerto Vallarta Ordaz

Fri 3/5

4:00 pm-10:55 pm

1 stop6h 55m

$601

HarlingenPuerto Vallarta

HRL Harlingen Valley Intl - PVR Puerto Vallarta Ordaz

HRLPVR

Harlingen Valley Intl

Fri 2/19

5:30 am-11:10 am

1 stop5h 40m

Puerto Vallarta Ordaz

Fri 3/5

4:55 pm-12:30 pm

2 stops19h 35m

$606

Quickest round-trip

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Mon 12/14

7:15 am-1:34 pm

1 stop5h 19m

Cancun

Sun 12/20

8:39 am-1:30 pm

1 stop5h 51m

$635

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Mon 2/22

6:20 am-11:55 am

1 stop4h 35m

Cancun

Mon 3/1

10:55 am-5:20 pm

1 stop7h 25m

$635

HarlingenMexico City

HRL Harlingen Valley Intl - MEX Mexico City Benito Juarez

HRLMEX

Harlingen Valley Intl

Thu 11/26

1:59 pm-12:10 am

1 stop10h 11m

Mexico City Benito Juarez

Thu 12/3

3:30 pm-9:59 pm

1 stop6h 29m

$697

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Wed 2/24

7:08 am-12:54 pm

1 stop4h 46m

Cancun

Tue 3/2

8:39 am-7:40 pm

1 stop12h 01m

$732

HarlingenCancún

HRL Harlingen Valley Intl - CUN Cancun

HRLCUN

Harlingen Valley Intl

Sun 12/27

11:46 am-11:11 am

1 stop22h 25m

Cancun

Fri 1/1

2:20 pm-9:57 am

1 stop20h 37m

$1,507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen to Mexico

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

Prices

Airlines

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in October, then June is your next best option. Flight prices from Harlingen to Mexico during June average around $356.

What is the cheapest Harlingen Valley Intl to Mexico flight route?

Fly from Harlingen Valley Intl to Cancun for the best Harlingen Valley Intl - Mexico flight prices

What cabin class options are available on Harlingen to Mexico flights?

There is only 1 cabin class available to choose from on Harlingen to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Harlingen to Mexico flights?

No. A direct flight is the cheapest option for a flight between Harlingen to Mexico.

Cheap Harlingen to Mexico flight deals and tips

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

Best Price Found	$317
Fastest flight time	4h 35m
Direct flights	None

The best one-way flight to Mexico from Harlingen in the past 72 hours is $317. The best round-trip flight deal from Harlingen to Mexico found on momondo in the last 72 hours is $577.

The fastest flight from Harlingen to Mexico takes 4h 35m

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

Search flight deals

Frequently asked questions about flying from Harlingen to Mexico

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Mexico?
Prices for flights from Harlingen Valley Intl Airport to Mexico are refreshed on a daily basis.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to Mexico?
As of November 2026, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to Mexico.
How old do you have to be to fly from Harlingen Valley Intl Airport to Mexico?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.
What documentation or ID do you need to fly to Mexico?
The necessary travel and health documents for your Mexico 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.
What is the most popular plane model from Harlingen to Mexico?
momondo data reveals that the most frequently booked plane model on the route from Harlingen to Mexico is Boeing 737-800, representing 50.00% of all bookings. The subsequent popular model is Airbus A320-100/200 at 50.00%.

Best airlines flying from Harlingen to Mexico

Compare and see reviews for airlines that fly from Harlingen to Mexico with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $230	Free Cancellation	Rating 6.7 307 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.3 10,461 reviews	Search United Airlines flights
Southwest	PriceFrom $575	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Mexico. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Harlingen to Mexico on momondo can be filtered to show those which offer flexible booking policies.

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

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 Mexico from Harlingen.

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

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