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Cheap flights from Pennsylvania to Harlingen from $164

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 2/24. 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 Pennsylvania to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:37 am - 2:05 pm
PIT
-
HRL
8h 28m
1 stop
American Airlines Logo
6:00 am - 2:22 pm
HRL
-
PIT
7h 22m
1 stop
$284American Airlines
tis, mar 3 - tis, mar 10
American Airlines Logo
9:05 am - 6:16 pm
PIT
-
HRL
10h 11m
2 stops
American Airlines Logo
6:00 am - 2:22 pm
HRL
-
PIT
7h 22m
1 stop
$289American Airlines
tis, mar 3 - tis, mar 10
United Airlines Logo
7:00 am - 4:04 pm
PIT
-
HRL
10h 04m
2 stops
United Airlines Logo
12:10 pm - 11:10 pm
HRL
-
PIT
10h 00m
2 stops
$305United Airlines
tis, mar 3 - tis, mar 10
United Airlines Logo
2:45 pm - 9:59 pm
DCA
-
HRL
8h 14m
1 stop
United Airlines Logo
12:10 pm - 8:56 pm
HRL
-
DCA
7h 46m
1 stop
$339United Airlines
tis, feb 17 - lör, feb 21
United Airlines Logo
12:47 pm - 7:58 pm
DCA
-
HRL
8h 11m
1 stop
United Airlines Logo
5:22 pm - 11:50 pm
HRL
-
DCA
5h 28m
1 stop
$349United Airlines
ons, feb 25 - mån, mar 2
American Airlines Logo
6:37 am - 2:14 pm
PIT
-
HRL
8h 37m
1 stop
American Airlines Logo
10:42 am - 8:05 pm
HRL
-
PIT
8h 23m
2 stops
$355American Airlines
fre, feb 27 - tis, mar 3
American Airlines Logo
6:37 am - 2:14 pm
PIT
-
HRL
8h 37m
1 stop
American Airlines Logo
6:00 am - 2:22 pm
HRL
-
PIT
7h 22m
1 stop
$372American Airlines
fre, feb 27 - tis, mar 3
Southwest Logo
1:00 pm - 9:50 pm
DCA
-
HRL
9h 50m
2 stops
Southwest Logo
11:15 am - 10:40 pm
HRL
-
DCA
10h 25m
1 stop
$380Southwest
ons, feb 25 - mån, mar 2
Southwest Logo
1:00 pm - 8:50 pm
DCA
-
HRL
8h 50m
2 stops
Southwest Logo
5:40 am - 3:45 pm
HRL
-
DCA
9h 05m
2 stops
$424Southwest
ons, feb 25 - mån, mar 2
Delta Logo
6:00 am - 2:39 pm
EWR
-
HRL
9h 39m
1 stop
Delta Logo
4:04 pm - 11:34 pm
HRL
-
EWR
6h 30m
1 stop
$554Delta
tors, feb 26 - sön, mar 8

United Airlines flights from Pennsylvania to Harlingen, Texas

Our best United Airlines deals on Pennsylvania to Harlingen, Texas flight tickets
United Airlines
Mar 3
PIT7:00 amPittsburgh
10h 04m
2 stops
HRL4:04 pmHarlingen Valley Intl
Mar 10
HRL12:10 pmHarlingen Valley Intl
10h 00m
2 stops
PIT11:10 pmPittsburgh
$305
United Airlines
Apr 8
EWR5:35 amNewark
6h 48m
1 stop
HRL11:23 amHarlingen Valley Intl
Apr 16
HRL9:20 amHarlingen Valley Intl
8h 02m
1 stop
EWR6:22 pmNewark
$309
United Airlines
Feb 17
DCA2:45 pmWashington, D.C. Reagan-National
8h 14m
1 stop
HRL9:59 pmHarlingen Valley Intl
Feb 21
HRL12:10 pmHarlingen Valley Intl
7h 46m
1 stop
DCA8:56 pmWashington, D.C. Reagan-National
$339

American Airlines flights from Pennsylvania to Harlingen, Texas

Our best American Airlines deals on Pennsylvania to Harlingen, Texas flight tickets
American Airlines
Mar 3
PIT6:37 amPittsburgh
8h 28m
1 stop
HRL2:05 pmHarlingen Valley Intl
Mar 10
HRL6:00 amHarlingen Valley Intl
7h 22m
1 stop
PIT2:22 pmPittsburgh
$284
American Airlines
Mar 3
PIT9:05 amPittsburgh
10h 11m
2 stops
HRL6:16 pmHarlingen Valley Intl
Mar 10
HRL6:00 amHarlingen Valley Intl
7h 22m
1 stop
PIT2:22 pmPittsburgh
$289
American Airlines
Feb 27
PIT6:37 amPittsburgh
8h 37m
1 stop
HRL2:14 pmHarlingen Valley Intl
Mar 3
HRL10:42 amHarlingen Valley Intl
8h 23m
2 stops
PIT8:05 pmPittsburgh
$355

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 februari 3, 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

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

tis 3/3

6:37 am-2:05 pm

1 stop8h 28m

Harlingen Valley Intl

tis 3/10

6:00 am-2:22 pm

1 stop7h 22m

$284

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

tis 3/3

9:05 am-6:16 pm

2 stops10h 11m

Harlingen Valley Intl

tis 3/10

6:00 am-2:22 pm

1 stop7h 22m

$289

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

tis 3/3

7:00 am-4:04 pm

2 stops10h 04m

Harlingen Valley Intl

tis 3/10

12:10 pm-11:10 pm

2 stops10h 00m

$305

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

tis 2/17

2:45 pm-9:59 pm

1 stop8h 14m

Harlingen Valley Intl

lör 2/21

12:10 pm-8:56 pm

1 stop7h 46m

$339

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

ons 2/25

12:47 pm-7:58 pm

1 stop8h 11m

Harlingen Valley Intl

mån 3/2

5:22 pm-11:50 pm

1 stop5h 28m

$349

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

fre 2/27

6:37 am-2:14 pm

1 stop8h 37m

Harlingen Valley Intl

tis 3/3

10:42 am-8:05 pm

2 stops8h 23m

$355

PittsburghHarlingen

PIT - HRL

PITHRL

Pittsburgh

fre 2/27

6:37 am-2:14 pm

1 stop8h 37m

Harlingen Valley Intl

tis 3/3

6:00 am-2:22 pm

1 stop7h 22m

$372

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

ons 2/25

1:00 pm-9:50 pm

2 stops9h 50m

Harlingen Valley Intl

mån 3/2

11:15 am-10:40 pm

1 stop10h 25m

$380

Washington, D.C.Harlingen

DCA - HRL

DCAHRL

Washington, D.C. Reagan-National

ons 2/25

1:00 pm-8:50 pm

2 stops8h 50m

Harlingen Valley Intl

mån 3/2

5:40 am-3:45 pm

2 stops9h 05m

$424

NewarkHarlingen

EWR - HRL

EWRHRL

Newark

tors 2/26

6:00 am-2:39 pm

1 stop9h 39m

Harlingen Valley Intl

sön 3/8

4:04 pm-11:34 pm

1 stop6h 30m

$554

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 23% 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 26m

Direct flights

None
The fastest flight from Pennsylvania to Harlingen, Texas takes 5h 26m
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
7.2
11,216 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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1 adult
tors 3/5
tors 3/12
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