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Cheap flights from Mexico to Harlingen from $363

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 3:59 pm
SLP
-
HRL
7h 47m
1 stop
United Airlines Logo
5:18 pm - 7:12 pm
HRL
-
SLP
26h 54m
1 stop
$556United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
7:12 am - 1:24 pm
SLP
-
HRL
5h 12m
1 stop
United Airlines Logo
5:18 pm - 7:12 pm
HRL
-
SLP
26h 54m
1 stop
$558United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
7:12 am - 9:52 pm
SLP
-
HRL
13h 40m
1 stop
United Airlines Logo
5:18 pm - 10:49 am
HRL
-
SLP
18h 31m
1 stop
$559United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
7:12 am - 3:59 pm
SLP
-
HRL
7h 47m
1 stop
United Airlines Logo
5:18 pm - 7:12 pm
HRL
-
SLP
26h 54m
1 stop
$569United Airlines
Thu, Aug 27 - Mon, Aug 31
United Airlines Logo
4:40 am - 3:59 pm
MEX
-
HRL
10h 19m
1 stop
United Airlines Logo
2:05 pm - 3:40 pm
HRL
-
MEX
26h 35m
1 stop
$620United Airlines
Sat, Jun 27 - Sat, Jul 4
United Airlines Logo
4:40 am - 7:49 pm
MEX
-
HRL
14h 09m
1 stop
United Airlines Logo
5:20 pm - 5:50 pm
HRL
-
MEX
25h 30m
1 stop
$678United Airlines
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
12:25 pm - 7:33 pm
PBC
-
HRL
6h 08m
1 stop
United Airlines Logo
7:15 am - 11:26 am
HRL
-
PBC
5h 11m
1 stop
$679United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
2:15 pm - 9:54 pm
MEX
-
HRL
6h 39m
1 stop
United Airlines Logo
5:20 pm - 11:10 pm
HRL
-
MEX
6h 50m
1 stop
$791United Airlines
Tue, May 26 - Sat, May 30
American Airlines Logo
11:20 am - 7:34 pm
MEX
-
HRL
7h 14m
1 stop
American Airlines Logo
10:43 am - 11:35 am
HRL
-
MEX
25h 52m
2 stops
$902American Airlines
Fri, May 29 - Mon, Jun 1
American Airlines Logo
11:20 am - 7:34 pm
MEX
-
HRL
7h 14m
1 stop
American Airlines Logo
8:04 pm - 11:35 am
HRL
-
MEX
16h 31m
2 stops
$913American Airlines
Fri, May 29 - Sun, May 31

United Airlines flights from Mexico to Harlingen

Our best United Airlines deals on Mexico to Harlingen flight tickets
United Airlines
Aug 27
SLP7:12 amSan Luis Potosi
7h 47m
1 stop
HRL3:59 pmHarlingen Valley Intl
Aug 31
HRL5:18 pmHarlingen Valley Intl
26h 54m
1 stop
SLP7:12 pmSan Luis Potosi
$556
United Airlines
Aug 27
SLP7:12 amSan Luis Potosi
5h 12m
1 stop
HRL1:24 pmHarlingen Valley Intl
Aug 31
HRL5:18 pmHarlingen Valley Intl
26h 54m
1 stop
SLP7:12 pmSan Luis Potosi
$558
United Airlines
Aug 27
SLP7:12 amSan Luis Potosi
13h 40m
1 stop
HRL9:52 pmHarlingen Valley Intl
Aug 31
HRL5:18 pmHarlingen Valley Intl
18h 31m
1 stop
SLP10:49 amSan Luis Potosi
$559

Air Canada flights from Mexico to Harlingen

Our best Air Canada deals on Mexico to Harlingen flight tickets
Air Canada
Jun 26
MEX11:55 amMexico City Benito Juarez
30h 54m
2 stops
HRL7:49 pmHarlingen Valley Intl
Jul 3
HRL5:20 pmHarlingen Valley Intl
30h 50m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,184
Air Canada
Jul 5
MEX12:15 amMexico City Benito Juarez
38h 44m
2 stops
HRL3:59 pmHarlingen Valley Intl
Jul 13
HRL5:20 pmHarlingen Valley Intl
30h 50m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,296
Air Canada
Jun 25
MEX11:55 amMexico City Benito Juarez
30h 54m
2 stops
HRL7:49 pmHarlingen Valley Intl
Jul 2
HRL5:20 pmHarlingen Valley Intl
30h 50m
2 stops
MEX11:10 pmMexico City Benito Juarez
$1,400

momondo Fare Finder

 
Customize your flight search to find flights from Mexico to Harlingen 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 15, 2026.
Use the filters below to find and compare flights from Mexico to Harlingen 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 8/27

7:12 am-3:59 pm

1 stop7h 47m

Harlingen Valley Intl

Mon 8/31

5:18 pm-7:12 pm

1 stop26h 54m

$556

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 8/27

7:12 am-1:24 pm

1 stop5h 12m

Harlingen Valley Intl

Mon 8/31

5:18 pm-7:12 pm

1 stop26h 54m

$558

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 8/27

7:12 am-9:52 pm

1 stop13h 40m

Harlingen Valley Intl

Mon 8/31

5:18 pm-10:49 am

1 stop18h 31m

$559

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Thu 8/27

7:12 am-3:59 pm

1 stop7h 47m

Harlingen Valley Intl

Mon 8/31

5:18 pm-7:12 pm

1 stop26h 54m

$569

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Sat 6/27

4:40 am-3:59 pm

1 stop10h 19m

Harlingen Valley Intl

Sat 7/4

2:05 pm-3:40 pm

1 stop26h 35m

$620

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Mon 7/6

4:40 am-7:49 pm

1 stop14h 09m

Harlingen Valley Intl

Mon 7/13

5:20 pm-5:50 pm

1 stop25h 30m

$678
Quickest round-trip

Puebla CityHarlingen

PBC - HRL

PBCHRL

Puebla City Huejotzingo

Thu 10/1

12:25 pm-7:33 pm

1 stop6h 08m

Harlingen Valley Intl

Mon 10/5

7:15 am-11:26 am

1 stop5h 11m

$679

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Tue 5/26

2:15 pm-9:54 pm

1 stop6h 39m

Harlingen Valley Intl

Sat 5/30

5:20 pm-11:10 pm

1 stop6h 50m

$791

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 5/29

11:20 am-7:34 pm

1 stop7h 14m

Harlingen Valley Intl

Mon 6/1

10:43 am-11:35 am

2 stops25h 52m

$902

Mexico CityHarlingen

MEX - HRL

MEXHRL

Mexico City Benito Juarez

Fri 5/29

11:20 am-7:34 pm

1 stop7h 14m

Harlingen Valley Intl

Sun 5/31

8:04 pm-11:35 am

2 stops16h 31m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

Can stopping save me money on Mexico to Harlingen flights?

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

Cheap Mexico to Harlingen flight deals and tips

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

Best Price Found

$295

Fastest flight time

6h 08m

Direct flights

None
The best flight deal from Mexico to Harlingen found on momondo in the last 72 hours is $295
The fastest flight from Mexico to Harlingen takes 6h 08m
There are no direct flights from Mexico to Harlingen. There are no popular flight routes from Mexico to Harlingen.
Search flight deals

Frequently asked questions about flying from Mexico to Harlingen

  • 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?

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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