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Cheap flights from Harlingen, Texas to Mexico from $236

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, Texas to Mexico departing on 4/1. 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
0 bags

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Find the cheapest flights from Harlingen, Texas to Mexico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 1:34 pm
HRL
-
CUN
5h 34m1 stop
United Airlines Logo
8:39 am - 9:59 pm
CUN
-
HRL
14h 20m1 stop
$480United Airlines
Thu, Jan 29 - Thu, Feb 5
Delta Logo
3:39 pm - 4:35 pm
HRL
-
CUN
23h 56m2 stops
Delta Logo
5:20 pm - 2:39 pm
CUN
-
HRL
22h 19m2 stops
$485Delta
Sat, Jan 31 - Sat, Feb 7
Southwest Logo
7:00 am - 3:05 pm
HRL
-
CUN
8h 05m1 stop
Southwest Logo
2:25 pm - 9:35 pm
CUN
-
HRL
7h 10m1 stop
$515Southwest
Sun, May 3 - Sat, May 16
Southwest Logo
6:00 am - 3:05 pm
HRL
-
CUN
9h 05m2 stops
Southwest Logo
11:55 am - 9:35 pm
CUN
-
HRL
9h 40m2 stops
$520Southwest
Sun, May 3 - Sat, May 16
American Airlines Logo
6:46 pm - 10:32 am
HRL
-
CUN
14h 46m2 stops
American Airlines Logo
4:24 pm - 10:52 pm
CUN
-
HRL
7h 28m1 stop
$540American Airlines
Tue, Feb 17 - Wed, Feb 25
United Airlines Logo
9:20 am - 3:59 pm
HRL
-
CUN
5h 39m1 stop
United Airlines Logo
8:39 am - 9:59 pm
CUN
-
HRL
14h 20m1 stop
$545United Airlines
Wed, Feb 18 - Thu, Feb 26
United Airlines Logo
5:25 pm - 12:10 am
HRL
-
MEX
6h 45m1 stop
United Airlines Logo
7:50 am - 4:06 pm
MEX
-
HRL
8h 16m1 stop
$550United Airlines
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
8:10 pm - 7:15 pm
HRL
-
CUN
23h 05m1 stop
American Airlines Logo
7:59 am - 3:39 pm
CUN
-
HRL
7h 40m1 stop
$566American Airlines
Thu, May 28 - Thu, Jun 4
Air Canada Logo
9:20 am - 12:50 am
HRL
-
MEX
15h 30m2 stops
Air Canada Logo
1:30 pm - 4:06 pm
MEX
-
HRL
26h 36m2 stops
$1,228Air Canada
Wed, Jan 14 - Wed, Jan 21
Air Canada Logo
9:20 am - 12:50 am
HRL
-
MEX
15h 30m2 stops
Air Canada Logo
1:30 pm - 9:59 pm
MEX
-
HRL
32h 29m2 stops
$1,279Air Canada
Mon, Feb 9 - Fri, Feb 13

United Airlines flights from Harlingen, Texas to Mexico

Our best United Airlines deals on Harlingen, Texas to Mexico flight tickets
United Airlines
Jan 29
HRL7:00 amHarlingen Valley Intl
5h 34m
1 stop
CUN1:34 pmCancun
Feb 5
CUN8:39 amCancun
14h 20m
1 stop
HRL9:59 pmHarlingen Valley Intl
$480
Find similar
United Airlines
Feb 18
HRL9:20 amHarlingen Valley Intl
5h 39m
1 stop
CUN3:59 pmCancun
Feb 26
CUN8:39 amCancun
14h 20m
1 stop
HRL9:59 pmHarlingen Valley Intl
$545
Find similar
United Airlines
Jan 14
HRL5:25 pmHarlingen Valley Intl
6h 45m
1 stop
MEX12:10 amMexico City Benito Juarez
Jan 21
MEX7:50 amMexico City Benito Juarez
8h 16m
1 stop
HRL4:06 pmHarlingen Valley Intl
$550
Find similar

Delta flights from Harlingen, Texas to Mexico

Our best Delta deals on Harlingen, Texas to Mexico flight tickets
Delta
Jan 31
HRL3:39 pmHarlingen Valley Intl
23h 56m
2 stops
CUN4:35 pmCancun
Feb 7
CUN5:20 pmCancun
22h 19m
2 stops
HRL2:39 pmHarlingen Valley Intl
$485
Find similar
Delta
Feb 19
HRL3:36 pmHarlingen Valley Intl
19h 44m
2 stops
MEX11:20 amMexico City Benito Juarez
Feb 27
MEX7:15 pmMexico City Benito Juarez
19h 24m
2 stops
HRL2:39 pmHarlingen Valley Intl
$725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Mexico 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 December 18, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 1/29

7:00 am-1:34 pm

1 stop5h 34m

Cancun

Thu 2/5

8:39 am-9:59 pm

1 stop14h 20m

$480

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 1/31

3:39 pm-4:35 pm

2 stops23h 56m

Cancun

Sat 2/7

5:20 pm-2:39 pm

2 stops22h 19m

$485

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 5/3

7:00 am-3:05 pm

1 stop8h 05m

Cancun

Sat 5/16

2:25 pm-9:35 pm

1 stop7h 10m

$515

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sun 5/3

6:00 am-3:05 pm

2 stops9h 05m

Cancun

Sat 5/16

11:55 am-9:35 pm

2 stops9h 40m

$520

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Tue 2/17

6:46 pm-10:32 am

2 stops14h 46m

Cancun

Wed 2/25

4:24 pm-10:52 pm

1 stop7h 28m

$540

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 2/18

9:20 am-3:59 pm

1 stop5h 39m

Cancun

Thu 2/26

8:39 am-9:59 pm

1 stop14h 20m

$545

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 1/14

5:25 pm-12:10 am

1 stop6h 45m

Mexico City Benito Juarez

Wed 1/21

7:50 am-4:06 pm

1 stop8h 16m

$550

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Thu 5/28

8:10 pm-7:15 pm

1 stop23h 05m

Cancun

Thu 6/4

7:59 am-3:39 pm

1 stop7h 40m

$566

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 1/14

9:20 am-12:50 am

2 stops15h 30m

Mexico City Benito Juarez

Wed 1/21

1:30 pm-4:06 pm

2 stops26h 36m

$1,228

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Mon 2/9

9:20 am-12:50 am

2 stops15h 30m

Mexico City Benito Juarez

Fri 2/13

1:30 pm-9:59 pm

2 stops32h 29m

$1,279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Mexico from

How to get the cheapest flight ticket from Harlingen, Texas 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

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in July, then June is your next best option. Flight prices from Harlingen, Texas to Mexico during June average around $330.

What is the cheapest day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Wednesday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $665. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest time of day to depart on your flight to Mexico?

Our data shows that the cheapest Harlingen, Texas to Mexico flights are usually those with departure times at noon. Our users have found flights to Mexico at noon for as low as $329. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $660 on average. Flights to Mexico from Harlingen, Texas in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 Valley Intl to Mexico flights?

There is only 1 cabin class available to choose from on Harlingen Valley Intl 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, Texas to Mexico flights?

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

Cheap Harlingen, Texas to Mexico flight deals and tips

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

Fastest flight time

4h 35m

Direct flights

None
The fastest flight from Harlingen, Texas to Mexico takes 4h 35m
There are no direct flights from Harlingen, Texas to Mexico. There are no popular flight routes from Harlingen, Texas to Mexico.
Search flight deals

  • 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?

  • 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, Texas to Mexico?

Best airlines flying from Harlingen, Texas to Mexico

Compare and see reviews for airlines that fly from Harlingen, Texas to Mexico with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $316Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
SouthwestPriceFrom $369Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
9,091 reviews
Search United Airlines 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.

An easier way to manage your Mexico trip

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Find better results for your trip to Mexico

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