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Cheap flights from Harlingen to Mexico from $345

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Mexico departing on 7/1. 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 to Mexico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Sun Country Air Logo
1:49 pm - 3:56 pm
HRL
-
CUN
2h 07mnonstop
Sun Country Air Logo
10:33 am - 12:49 pm
CUN
-
HRL
2h 16mnonstop
$345Sun Country Air
Wed, Jul 1 - Wed, Jul 8
Sun Country Air Logo
1:49 pm - 3:56 pm
HRL
-
CUN
2h 07mnonstop
Sun Country Air Logo
10:33 am - 12:49 pm
CUN
-
HRL
2h 16mnonstop
$355Sun Country Air
Sat, Jul 18 - Sat, Jul 25
Sun Country Air Logo
1:49 pm - 3:56 pm
HRL
-
CUN
2h 07mnonstop
Sun Country Air Logo
10:33 am - 12:49 pm
CUN
-
HRL
2h 16mnonstop
$365Sun Country Air
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
8:04 pm - 11:04 am
HRL
-
CUN
15h 00m
1 stop
American Airlines Logo
12:04 pm - 7:34 pm
CUN
-
HRL
7h 30m
1 stop
$488American Airlines
Mon, Jul 27 - Thu, Jul 30
American Airlines Logo
6:43 pm - 1:35 pm
HRL
-
CUN
18h 52m
2 stops
American Airlines Logo
12:10 pm - 6:13 pm
CUN
-
HRL
6h 03m
1 stop
$493American Airlines
Sat, Aug 22 - Wed, Aug 26
American Airlines Logo
5:18 pm - 5:05 pm
HRL
-
CUN
23h 47m
1 stop
American Airlines Logo
8:00 am - 8:12 pm
CUN
-
HRL
12h 12m
1 stop
$497American Airlines
Sat, Jul 11 - Wed, Jul 15
United Airlines Logo
5:20 pm - 11:10 pm
HRL
-
MEX
6h 50m
1 stop
United Airlines Logo
11:35 am - 7:49 pm
MEX
-
HRL
7h 14m
1 stop
$625United Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
5:10 am - 8:35 am
HRL
-
MEX
4h 25m
1 stop
United Airlines Logo
6:30 am - 3:59 pm
MEX
-
HRL
8h 29m
1 stop
$665United Airlines
Fri, Jun 12 - Fri, Jun 26
United Airlines Logo
2:00 pm - 5:50 pm
HRL
-
MEX
4h 50m
1 stop
United Airlines Logo
4:40 am - 3:34 pm
MEX
-
HRL
9h 54m
1 stop
$671United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
5:10 am - 3:40 pm
HRL
-
MEX
11h 30m
1 stop
United Airlines Logo
11:35 am - 9:54 pm
MEX
-
HRL
9h 19m
1 stop
$679United Airlines
Sat, Jun 27 - Wed, Jul 1

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Air Canada flights from Harlingen to Mexico

Our best Air Canada deals on Harlingen to Mexico flight tickets
Air Canada
Aug 18
HRL5:15 amHarlingen Valley Intl
18h 55m
2 stops
MEX11:10 pmMexico City Benito Juarez
Aug 21
MEX12:10 amMexico City Benito Juarez
20h 34m
2 stops
HRL9:44 pmHarlingen Valley Intl
$1,370
Air Canada
Jul 6
HRL5:20 pmHarlingen Valley Intl
42h 35m
2 stops
MEX10:55 amMexico City Benito Juarez
Jul 9
MEX12:15 amMexico City Benito Juarez
38h 44m
2 stops
HRL3:59 pmHarlingen Valley Intl
$1,375
Air Canada
Jun 19
HRL5:10 amHarlingen Valley Intl
19h 00m
2 stops
MEX11:10 pmMexico City Benito Juarez
Jun 26
MEX11:55 amMexico City Benito Juarez
30h 54m
2 stops
HRL7:49 pmHarlingen Valley Intl
$1,421

United Airlines flights from Harlingen to Mexico

Our best United Airlines deals on Harlingen to Mexico flight tickets
United Airlines
Jul 5
HRL2:05 pmHarlingen Valley Intl
5h 14m
1 stop
CUN7:19 pmCancun
Jul 8
CUN1:57 pmCancun
7h 57m
1 stop
HRL9:54 pmHarlingen Valley Intl
$560
United Airlines
Jun 1
HRL2:05 pmHarlingen Valley Intl
5h 14m
1 stop
CUN7:19 pmCancun
Jun 5
CUN7:51 amCancun
8h 08m
1 stop
HRL3:59 pmHarlingen Valley Intl
$568
United Airlines
Jul 6
HRL2:05 pmHarlingen Valley Intl
5h 14m
1 stop
CUN7:19 pmCancun
Jul 11
CUN7:51 amCancun
5h 39m
1 stop
HRL1:30 pmHarlingen Valley Intl
$593

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen 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 May 6, 2026.
Use the filters below to find and compare flights from Harlingen to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 7/1

1:49 pm-3:56 pm

Nonstop2h 07m

Cancun

Wed 7/8

10:33 am-12:49 pm

Nonstop2h 16m

$345

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 7/18

1:49 pm-3:56 pm

Nonstop2h 07m

Cancun

Sat 7/25

10:33 am-12:49 pm

Nonstop2h 16m

$355

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Wed 7/8

1:49 pm-3:56 pm

Nonstop2h 07m

Cancun

Wed 7/15

10:33 am-12:49 pm

Nonstop2h 16m

$365

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Mon 7/27

8:04 pm-11:04 am

1 stop15h 00m

Cancun

Thu 7/30

12:04 pm-7:34 pm

1 stop7h 30m

$488

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 8/22

6:43 pm-1:35 pm

2 stops18h 52m

Cancun

Wed 8/26

12:10 pm-6:13 pm

1 stop6h 03m

$493

HarlingenCancún

HRL - CUN

HRLCUN

Harlingen Valley Intl

Sat 7/11

5:18 pm-5:05 pm

1 stop23h 47m

Cancun

Wed 7/15

8:00 am-8:12 pm

1 stop12h 12m

$497

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Wed 6/3

5:20 pm-11:10 pm

1 stop6h 50m

Mexico City Benito Juarez

Wed 6/10

11:35 am-7:49 pm

1 stop7h 14m

$625

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Fri 6/12

5:10 am-8:35 am

1 stop4h 25m

Mexico City Benito Juarez

Fri 6/26

6:30 am-3:59 pm

1 stop8h 29m

$665

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Tue 8/18

2:00 pm-5:50 pm

1 stop4h 50m

Mexico City Benito Juarez

Sat 8/22

4:40 am-3:34 pm

1 stop9h 54m

$671

HarlingenMexico City

HRL - MEX

HRLMEX

Harlingen Valley Intl

Sat 6/27

5:10 am-3:40 pm

1 stop11h 30m

Mexico City Benito Juarez

Wed 7/1

11:35 am-9:54 pm

1 stop9h 19m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Mexico from

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

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in June, then July is your next best option. Flight prices from Harlingen to Mexico during July average around $152.

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 $328. 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 Saturday because tickets tend to average around $341. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

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

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

$346

Fastest flight time

2h 07m

Direct flights

Thu and Sun

Airports in Mexico

129 airports
The best flight deal from Harlingen to Mexico found on momondo in the last 72 hours is $346
The fastest flight from Harlingen to Mexico takes 2h 07m
Direct flights go from Harlingen to Mexico on Thursday and Sunday. There are no airlines offering direct flights.
There are 129 airports in Mexico. From Harlingen there are direct flights to Cancun (CUN).
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?

  • 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?

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 AirPriceFrom $230Free CancellationRating
6.8
334 reviews
Search Sun Country Air flights
SouthwestPriceFrom $369Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
United AirlinesPriceFrom $385Free CancellationRating
7.4
9,684 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.

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Find better results for your trip to Mexico

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Popular flights according to clicks in the last 7 days on momondo
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