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Cheap flights from Mexico to Harlingen from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico to Harlingen departing on 5/1. 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 Mexico to Harlingen

Recent round-trip flight deals from Mexico to Harlingen

Enter your travel dates to find the best prices.
United Airlines Logo
7:12 am - 9:44 pm
SLP
-
HRL
13h 32m
1 stop
United Airlines Logo
2:00 pm - 11:08 am
HRL
-
SLP
22h 08m
1 stop
$523United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
11:51 am - 7:29 pm
SLP
-
HRL
6h 38m
1 stop
United Airlines Logo
5:16 pm - 7:12 pm
HRL
-
SLP
26h 56m
1 stop
$525United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
11:51 am - 7:29 pm
SLP
-
HRL
6h 38m
1 stop
United Airlines Logo
5:16 pm - 11:08 am
HRL
-
SLP
18h 52m
1 stop
$532United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
7:12 am - 3:34 pm
SLP
-
HRL
7h 22m
1 stop
United Airlines Logo
2:00 pm - 11:08 am
HRL
-
SLP
22h 08m
1 stop
$534United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
7:12 am - 1:14 pm
SLP
-
HRL
5h 02m
1 stop
United Airlines Logo
2:00 pm - 11:08 am
HRL
-
SLP
22h 08m
1 stop
$535United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
4:40 am - 9:54 pm
MEX
-
HRL
16h 14m
1 stop
United Airlines Logo
5:10 am - 1:15 pm
HRL
-
MEX
9h 05m
1 stop
$613United Airlines
Sat, Jun 6 - Sat, Jun 20
American Airlines Logo
5:00 am - 2:21 pm
MEX
-
HRL
8h 21m
1 stop
American Airlines Logo
6:00 am - 8:45 pm
HRL
-
MEX
15h 45m
1 stop
$642American Airlines
Fri, May 8 - Fri, May 15
Air Canada Logo
12:20 am - 3:59 pm
MEX
-
HRL
38h 39m
2 stops
Air Canada Logo
5:10 am - 11:10 pm
HRL
-
MEX
19h 00m
2 stops
$1,059Air Canada
Fri, Jun 5 - Sat, Jun 20
Air Canada Logo
12:05 pm - 9:54 pm
MEX
-
HRL
32h 49m
2 stops
Air Canada Logo
5:10 am - 11:10 pm
HRL
-
MEX
19h 00m
2 stops
$1,205Air Canada
Sat, Jun 6 - Sat, Jun 20
Air Canada Logo
12:05 pm - 7:49 pm
MEX
-
HRL
30h 44m
2 stops
Air Canada Logo
5:10 am - 11:10 pm
HRL
-
MEX
19h 00m
2 stops
$1,221Air Canada
Sat, Jun 6 - Sat, Jun 20

Air Canada flights from Mexico to Harlingen, Texas

Our best Air Canada deals on Mexico to Harlingen, Texas flight tickets
Air Canada
Jun 5
MEX12:20 amMexico City Benito Juarez
38h 39m
2 stops
HRL3:59 pmHarlingen Valley Intl
Jun 20
HRL5:10 amHarlingen Valley Intl
19h 00m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,059
Air Canada
Jun 6
MEX12:05 pmMexico City Benito Juarez
32h 49m
2 stops
HRL9:54 pmHarlingen Valley Intl
Jun 20
HRL5:10 amHarlingen Valley Intl
19h 00m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,205
Air Canada
Jun 6
MEX12:05 pmMexico City Benito Juarez
30h 44m
2 stops
HRL7:49 pmHarlingen Valley Intl
Jun 20
HRL5:10 amHarlingen Valley Intl
19h 00m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,221

United Airlines flights from Mexico to Harlingen, Texas

Our best United Airlines deals on Mexico to Harlingen, Texas flight tickets
United Airlines
Sep 24
SLP7:12 amSan Luis Potosi
13h 32m
1 stop
HRL9:44 pmHarlingen Valley Intl
Sep 27
HRL2:00 pmHarlingen Valley Intl
22h 08m
1 stop
SLP11:08 amSan Luis Potosi
$523
United Airlines
Sep 24
SLP11:51 amSan Luis Potosi
6h 38m
1 stop
HRL7:29 pmHarlingen Valley Intl
Sep 27
HRL5:16 pmHarlingen Valley Intl
26h 56m
1 stop
SLP7:12 pmSan Luis Potosi
$525
United Airlines
Sep 24
SLP11:51 amSan Luis Potosi
6h 38m
1 stop
HRL7:29 pmHarlingen Valley Intl
Sep 27
HRL5:16 pmHarlingen Valley Intl
18h 52m
1 stop
SLP11:08 amSan Luis Potosi
$532

momondo Fare Finder

 
Customize your flight search to find flights from Mexico to Harlingen, Texas 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 March 29, 2026.
Use the filters below to find and compare flights from Mexico to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 9/24

7:12 am-9:44 pm

1 stop13h 32m

Harlingen Valley Intl

Sun 9/27

2:00 pm-11:08 am

1 stop22h 08m

$523

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 9/24

11:51 am-7:29 pm

1 stop6h 38m

Harlingen Valley Intl

Sun 9/27

5:16 pm-7:12 pm

1 stop26h 56m

$525

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 9/24

11:51 am-7:29 pm

1 stop6h 38m

Harlingen Valley Intl

Sun 9/27

5:16 pm-11:08 am

1 stop18h 52m

$532

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 9/24

7:12 am-3:34 pm

1 stop7h 22m

Harlingen Valley Intl

Sun 9/27

2:00 pm-11:08 am

1 stop22h 08m

$534

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 9/24

7:12 am-1:14 pm

1 stop5h 02m

Harlingen Valley Intl

Sun 9/27

2:00 pm-11:08 am

1 stop22h 08m

$535

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sat 6/6

4:40 am-9:54 pm

1 stop16h 14m

Harlingen Valley Intl

Sat 6/20

5:10 am-1:15 pm

1 stop9h 05m

$613
Quickest round-trip

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 5/8

5:00 am-2:21 pm

1 stop8h 21m

Harlingen Valley Intl

Fri 5/15

6:00 am-8:45 pm

1 stop15h 45m

$642

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 6/5

12:20 am-3:59 pm

2 stops38h 39m

Harlingen Valley Intl

Sat 6/20

5:10 am-11:10 pm

2 stops19h 00m

$1,059

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sat 6/6

12:05 pm-9:54 pm

2 stops32h 49m

Harlingen Valley Intl

Sat 6/20

5:10 am-11:10 pm

2 stops19h 00m

$1,205

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sat 6/6

12:05 pm-7:49 pm

2 stops30h 44m

Harlingen Valley Intl

Sat 6/20

5:10 am-11:10 pm

2 stops19h 00m

$1,221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Mexico to Harlingen, Texas

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 Mexico to Harlingen Valley Intl flight route?

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

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

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

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

Cheap Mexico to Harlingen, Texas flight deals and tips

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

Fastest flight time

4h 59m

Direct flights

None
The fastest flight from Mexico to Harlingen, Texas takes 4h 59m
There are no direct flights from Mexico to Harlingen, Texas. There are no popular flight routes from Mexico to Harlingen, Texas.
Search flight deals

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

    Prices for flights from Mexico to Harlingen Valley Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Mexico to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents required for your trip to Harlingen Valley Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harlingen Valley Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Mexico to Harlingen, Texas?

Why use momondo?

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

It is quick and easy to find Mexico to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

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

Flights from Mexico to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Mexico and Harlingen 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 Mexico to Harlingen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Mexico to Harlingen 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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