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Cheap flights from Pennsylvania to Harlingen from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Harlingen departing on 5/13. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Pennsylvania to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:31 pm - 7:40 pm
LGA
-
HRL
8h 09m
1 stop
United Airlines Logo
12:10 pm - 8:57 pm
HRL
-
LGA
7h 47m
1 stop
$277United Airlines
Wed, Apr 29 - Wed, May 6
United Airlines Logo
11:20 am - 7:40 pm
LGA
-
HRL
9h 20m
2 stops
United Airlines Logo
12:10 pm - 8:57 pm
HRL
-
LGA
7h 47m
1 stop
$282United Airlines
Wed, Apr 29 - Wed, May 6
Southwest Logo
1:25 pm - 10:00 pm
LGA
-
HRL
9h 35m
2 stops
Southwest Logo
7:10 am - 3:45 pm
HRL
-
LGA
7h 35m
2 stops
$287Southwest
Tue, Apr 21 - Tue, Apr 28
Delta Logo
6:30 am - 3:05 pm
PIT
-
HRL
9h 35m
1 stop
Delta Logo
3:44 pm - 11:59 pm
HRL
-
PIT
7h 15m
1 stop
$288Delta
Thu, Apr 30 - Wed, May 6
United Airlines Logo
2:00 pm - 9:54 pm
LGA
-
HRL
8h 54m
1 stop
United Airlines Logo
2:05 pm - 9:59 pm
HRL
-
LGA
6h 54m
1 stop
$310United Airlines
Tue, May 26 - Tue, Jun 2
Southwest Logo
8:30 am - 4:00 pm
LGA
-
HRL
8h 30m
1 stop
Southwest Logo
10:45 am - 10:20 pm
HRL
-
LGA
10h 35m
1 stop
$313Southwest
Wed, May 20 - Wed, May 27
United Airlines Logo
12:59 pm - 7:49 pm
DCA
-
HRL
7h 50m
1 stop
United Airlines Logo
2:05 pm - 9:06 pm
HRL
-
DCA
6h 01m
1 stop
$313United Airlines
Mon, Jul 13 - Wed, Jul 15
Delta Logo
6:30 am - 3:05 pm
PIT
-
HRL
9h 35m
1 stop
Delta Logo
3:44 pm - 11:59 pm
HRL
-
PIT
7h 15m
1 stop
$319Delta
Fri, May 1 - Wed, May 6
American Airlines Logo
3:46 pm - 10:53 pm
PHL
-
HRL
8h 07m
1 stop
American Airlines Logo
2:47 pm - 12:11 am
HRL
-
PHL
8h 24m
1 stop
$454American Airlines
Fri, Apr 3 - Tue, Apr 7
American Airlines Logo
5:45 am - 2:17 pm
EWR
-
HRL
9h 32m
1 stop
American Airlines Logo
2:47 pm - 11:35 pm
HRL
-
EWR
7h 48m
1 stop
$459American Airlines
Mon, Apr 13 - Mon, Apr 20

Southwest flights from Pennsylvania to Harlingen, Texas

Our best Southwest deals on Pennsylvania to Harlingen, Texas flight tickets
Southwest
Apr 21
LGA1:25 pmNew York LaGuardia
9h 35m
2 stops
HRL10:00 pmHarlingen Valley Intl
Apr 28
HRL7:10 amHarlingen Valley Intl
7h 35m
2 stops
LGA3:45 pmNew York LaGuardia
$287
Southwest
May 20
LGA8:30 amNew York LaGuardia
8h 30m
1 stop
HRL4:00 pmHarlingen Valley Intl
May 27
HRL10:45 amHarlingen Valley Intl
10h 35m
1 stop
LGA10:20 pmNew York LaGuardia
$313
Southwest
May 28
LGA5:30 pmNew York LaGuardia
6h 30m
1 stop
HRL11:00 pmHarlingen Valley Intl
Jun 3
HRL10:45 amHarlingen Valley Intl
9h 00m
1 stop
LGA8:45 pmNew York LaGuardia
$349

American Airlines flights from Pennsylvania to Harlingen, Texas

Our best American Airlines deals on Pennsylvania to Harlingen, Texas flight tickets
American Airlines
May 2
PIT1:30 pmPittsburgh
10h 21m
2 stops
HRL10:51 pmHarlingen Valley Intl
May 9
HRL6:00 amHarlingen Valley Intl
9h 54m
2 stops
PIT4:54 pmPittsburgh
$409
American Airlines
Apr 30
PIT3:15 pmPittsburgh
8h 36m
1 stop
HRL10:51 pmHarlingen Valley Intl
May 9
HRL6:00 amHarlingen Valley Intl
9h 54m
2 stops
PIT4:54 pmPittsburgh
$444
American Airlines
Apr 30
PIT10:55 amPittsburgh
12h 56m
2 stops
HRL10:51 pmHarlingen Valley Intl
May 9
HRL6:00 amHarlingen Valley Intl
9h 54m
2 stops
PIT4:54 pmPittsburgh
$450

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 21, 2026.
Use the filters below to find and compare flights from Pennsylvania to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 4/29

12:31 pm-7:40 pm

1 stop8h 09m

Harlingen Valley Intl

Wed 5/6

12:10 pm-8:57 pm

1 stop7h 47m

$277

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 4/29

11:20 am-7:40 pm

2 stops9h 20m

Harlingen Valley Intl

Wed 5/6

12:10 pm-8:57 pm

1 stop7h 47m

$282

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Tue 4/21

1:25 pm-10:00 pm

2 stops9h 35m

Harlingen Valley Intl

Tue 4/28

7:10 am-3:45 pm

2 stops7h 35m

$287

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Thu 4/30

6:30 am-3:05 pm

1 stop9h 35m

Harlingen Valley Intl

Wed 5/6

3:44 pm-11:59 pm

1 stop7h 15m

$288

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Tue 5/26

2:00 pm-9:54 pm

1 stop8h 54m

Harlingen Valley Intl

Tue 6/2

2:05 pm-9:59 pm

1 stop6h 54m

$310

New YorkHarlingen

LGA - HRL

LGAHRL

New York LaGuardia

Wed 5/20

8:30 am-4:00 pm

1 stop8h 30m

Harlingen Valley Intl

Wed 5/27

10:45 am-10:20 pm

1 stop10h 35m

$313
Quickest round-trip

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

Mon 7/13

12:59 pm-7:49 pm

1 stop7h 50m

Harlingen Valley Intl

Wed 7/15

2:05 pm-9:06 pm

1 stop6h 01m

$313

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

Fri 5/1

6:30 am-3:05 pm

1 stop9h 35m

Harlingen Valley Intl

Wed 5/6

3:44 pm-11:59 pm

1 stop7h 15m

$319

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Fri 4/3

3:46 pm-10:53 pm

1 stop8h 07m

Harlingen Valley Intl

Tue 4/7

2:47 pm-12:11 am

1 stop8h 24m

$454

NewarkHarlingen

EWR - HRL

EWRHRL

Newark

Mon 4/13

5:45 am-2:17 pm

1 stop9h 32m

Harlingen Valley Intl

Mon 4/20

2:47 pm-11:35 pm

1 stop7h 48m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pennsylvania 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

Can stopping save me money on Pennsylvania to Harlingen, Texas flights?

You could potentially save up to 18% on your flight if you consider stops on a Pennsylvania to Harlingen, Texas flight.

Cheap Pennsylvania to Harlingen, Texas flight deals and tips

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Pennsylvania to Harlingen, Texas takes 5h 35m
There are no direct flights from Pennsylvania to Harlingen, Texas. There are no popular flight routes from Pennsylvania to Harlingen, Texas.
Search flight deals

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

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

  • How many operators does momondo search for flights from Pennsylvania to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Pennsylvania 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 Pennsylvania to Harlingen Valley Intl Airport.

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

    The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Harlingen, Texas

Compare and see reviews for airlines that fly from Pennsylvania to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to Harlingen for you.

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

Yes. momondo enables you to select and highlight flights to Harlingen from Pennsylvania with this policy.

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

Once all potential Pennsylvania to Harlingen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pennsylvania to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Pennsylvania and alert you when they change.

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