How many flights depart from Harlingen to Mexico on average per week?

1 flights are operational weekly from Harlingen to Mexico as of August 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

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 44% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 10 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?

American Airlines, Southwest, 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 August 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.

$249 Cheap Flights from Harlingen to Mexico in 2026

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.

6:43 pm - 11:07 am

HRL

CUN

16h 24m

1 stop

1:55 pm - 10:54 pm

CUN

HRL

8h 59m

1 stop

$517American Airlines

Sat, Aug 22 - Fri, Aug 28

6:41 pm - 10:58 am

HRL

CUN

15h 17m

1 stop

4:07 pm - 10:59 pm

CUN

HRL

7h 52m

1 stop

$517American Airlines

Sat, Nov 7 - Thu, Nov 12

6:43 pm - 1:07 pm

HRL

CUN

18h 24m

2 stops

3:56 pm - 10:54 pm

CUN

HRL

6h 58m

1 stop

$521American Airlines

Sat, Aug 22 - Fri, Aug 28

6:43 pm - 1:07 pm

HRL

CUN

18h 24m

2 stops

11:31 am - 10:54 pm

CUN

HRL

11h 23m

2 stops

$521American Airlines

Sat, Aug 22 - Fri, Aug 28

5:25 pm - 10:30 pm

HRL

MEX

5h 05m

1 stop

10:05 am - 4:01 pm

MEX

HRL

5h 56m

1 stop

$563United Airlines

Mon, Nov 2 - Wed, Nov 11

6:20 am - 12:45 pm

HRL

CUN

5h 25m

1 stop

5:35 pm - 9:45 pm

CUN

HRL

5h 10m

1 stop

$587Southwest

Wed, Dec 9 - Wed, Dec 9

7:15 am - 12:02 pm

HRL

CUN

4h 47m

1 stop

7:51 am - 3:59 pm

CUN

HRL

8h 08m

1 stop

$588United Airlines

Mon, Aug 17 - Fri, Aug 21

6:50 am - 12:20 pm

HRL

CUN

4h 30m

1 stop

5:25 pm - 10:10 pm

CUN

HRL

5h 45m

1 stop

$593Southwest

Sun, Jan 24 - Sun, Jan 31

7:15 am - 7:19 pm

HRL

CUN

12h 04m

1 stop

7:51 am - 1:23 pm

CUN

HRL

5h 32m

1 stop

$593United Airlines

Thu, Oct 15 - Tue, Oct 20

7:40 am - 1:55 pm

HRL

CUN

5h 15m

1 stop

12:10 pm - 9:05 pm

CUN

HRL

9h 55m

2 stops

$598Southwest

Sun, Jan 24 - Sun, Jan 31

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Harlingen to Mexico

Our best Air Canada deals on Harlingen to Mexico flight tickets

Air Canada

Nov 16

HRL5:05 amHarlingen Valley Intl

20h 10m

2 stops

MEX1:15 amMexico City Benito Juarez

Nov 20

MEX2:00 pmMexico City Benito Juarez

32h 48m

2 stops

HRL10:48 pmHarlingen Valley Intl

$1,038

Air Canada

Dec 7

HRL9:20 amHarlingen Valley Intl

15h 55m

2 stops

MEX1:15 amMexico City Benito Juarez

Dec 9

MEX2:00 pmMexico City Benito Juarez

25h 34m

2 stops

HRL3:34 pmHarlingen Valley Intl

$1,125

Air Canada

Dec 7

HRL9:20 amHarlingen Valley Intl

15h 55m

2 stops

MEX1:15 amMexico City Benito Juarez

Dec 9

MEX2:00 pmMexico City Benito Juarez

31h 44m

2 stops

HRL9:44 pmHarlingen Valley Intl

$1,147

American Airlines flights from Harlingen to Mexico

Our best American Airlines deals on Harlingen to Mexico flight tickets

American Airlines

Nov 7

HRL6:41 pmHarlingen Valley Intl

15h 17m

1 stop

CUN10:58 amCancun

Nov 12

CUN4:07 pmCancun

7h 52m

1 stop

HRL10:59 pmHarlingen Valley Intl

$517

American Airlines

Nov 7

HRL2:50 pmHarlingen Valley Intl

18h 46m

2 stops

CUN10:36 amCancun

Nov 12

CUN1:37 pmCancun

10h 22m

2 stops

HRL10:59 pmHarlingen Valley Intl

$521

American Airlines

Nov 7

HRL6:41 pmHarlingen Valley Intl

15h 17m

1 stop

CUN10:58 amCancun

Nov 12

CUN4:07 pmCancun

7h 52m

1 stop

HRL10:59 pmHarlingen Valley Intl

$560

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 8/22

6:43 pm-11:07 am

1 stop16h 24m

Cancun

Fri 8/28

1:55 pm-10:54 pm

1 stop8h 59m

$517

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 11/7

6:41 pm-10:58 am

1 stop15h 17m

Cancun

Thu 11/12

4:07 pm-10:59 pm

1 stop7h 52m

$517

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 8/22

6:43 pm-1:07 pm

2 stops18h 24m

Cancun

Fri 8/28

3:56 pm-10:54 pm

1 stop6h 58m

$521

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 8/22

6:43 pm-1:07 pm

2 stops18h 24m

Cancun

Fri 8/28

11:31 am-10:54 pm

2 stops11h 23m

$521

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 11/2

5:25 pm-10:30 pm

1 stop5h 05m

Mexico City Benito Juarez

Wed 11/11

10:05 am-4:01 pm

1 stop5h 56m

$563

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 12/9

6:20 am-12:45 pm

1 stop5h 25m

Cancun

Wed 12/9

5:35 pm-9:45 pm

1 stop5h 10m

$587

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Mon 8/17

7:15 am-12:02 pm

1 stop4h 47m

Cancun

Fri 8/21

7:51 am-3:59 pm

1 stop8h 08m

$588

Quickest round-trip

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 1/24

6:50 am-12:20 pm

1 stop4h 30m

Cancun

Sun 1/31

5:25 pm-10:10 pm

1 stop5h 45m

$593

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 10/15

7:15 am-7:19 pm

1 stop12h 04m

Cancun

Tue 10/20

7:51 am-1:23 pm

1 stop5h 32m

$593

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 1/24

7:40 am-1:55 pm

1 stop5h 15m

Cancun

Sun 1/31

12:10 pm-9:05 pm

2 stops9h 55m

$598

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

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in June, then May is your next best option. Flight prices from Harlingen to Mexico during May average around $378.

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

Fastest flight time	4h 05m
Direct flights	None

The fastest flight from Harlingen to Mexico takes 4h 05m

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 August 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 95.00% of all bookings. The subsequent popular model is Airbus A320-100/200 at 5.00%.

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 6.7 319 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $380	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
Southwest	PriceFrom $575	Free Cancellation	Rating 8.0 4,224 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.