What airlines fly to Pennsylvania?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Pennsylvania from Harlingen according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Pennsylvania. Keep in mind that there are 3 different airlines that fly to Pennsylvania on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Harlingen Valley Intl to Pennsylvania?

Southwest and United Airlines are the most popular carriers operating from Harlingen Valley Intl to Pennsylvania

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

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

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

The number of operators available for flights from Harlingen Valley Intl Airport to Pennsylvania is 3 as of October 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Pennsylvania.

What documentation or ID do you need to fly to Pennsylvania?

The necessary travel and health documents for your Pennsylvania 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.

$157 Cheap Flights from Harlingen to Pennsylvania in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:59 pm - 10:57 pmHRL Harlingen Valley Intl-PHL Philadelphia

7h 58m1 stop Houston George Bush Intcntl

8:00 am - 3:50 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 50m1 stop Houston George Bush Intcntl

$313United Airlines

Thu, Nov 26 - Thu, Dec 3

5:05 am - 2:17 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 12m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

8:00 am - 1:25 pmPHL Philadelphia-HRL Harlingen Valley Intl

6h 25m1 stop Houston George Bush Intcntl

$318United Airlines

Thu, Nov 26 - Thu, Dec 3

5:05 am - 2:17 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 12m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

6:24 am - 3:50 pmPHL Philadelphia-HRL Harlingen Valley Intl

10h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$343United Airlines

Thu, Nov 26 - Thu, Dec 3

5:50 am - 4:40 pmHRL Harlingen Valley Intl-PHL Philadelphia

9h 50m2 stops Houston Hobby Chicago Midway

7:50 am - 4:05 pmPHL Philadelphia-HRL Harlingen Valley Intl

9h 15m2 stops Chicago Midway Houston Hobby

$399Southwest

Sun, Dec 13 - Wed, Jan 13

6:35 am - 6:25 pmHRL Harlingen Valley Intl-PHL Philadelphia

10h 50m2 stops Austin Bergstrom Nashville Intl

6:20 am - 8:05 pmPHL Philadelphia-HRL Harlingen Valley Intl

14h 45m2 stops Orlando Dallas Love Field

$425Southwest

Fri, Dec 18 - Sun, Dec 20

2:26 pm - 12:17 amHRL Harlingen Valley Intl-PHL Philadelphia

8h 51m1 stop Dallas/Fort Worth

4:46 pm - 11:31 pmPHL Philadelphia-HRL Harlingen Valley Intl

7h 45m1 stop Dallas/Fort Worth

$449American Airlines

Tue, Nov 10 - Sat, Nov 14

12:50 pm - 9:30 pmHRL Harlingen Valley Intl-PHL Philadelphia

7h 40m2 stops Houston Hobby Lambert-St Louis

2:45 pm - 9:15 pmPHL Philadelphia-HRL Harlingen Valley Intl

7h 30m2 stops Lambert-St Louis Houston Hobby

$459Southwest

Tue, Nov 10 - Sat, Nov 14

2:24 pm - 10:36 pmHRL Harlingen Valley Intl-PIT Pittsburgh

7h 12m1 stop Dallas/Fort Worth

7:25 pm - 1:54 pmPIT Pittsburgh-HRL Harlingen Valley Intl

19h 29m1 stop Dallas/Fort Worth

$463American Airlines

Fri, Dec 4 - Mon, Dec 7

11:52 am - 12:47 pmHRL Harlingen Valley Intl-PHL Philadelphia

23h 55m3 stops Minneapolis St Paul Atlanta Hartsfield-Jackson Tampa

1:38 pm - 10:44 amPHL Philadelphia-HRL Harlingen Valley Intl

22h 06m2 stops Chicago O'Hare Intl Minneapolis St Paul

$827Multiple Airlines

Fri, Dec 18 - Sun, Dec 20

11:52 am - 12:47 pmHRL Harlingen Valley Intl-PHL Philadelphia

23h 55m3 stops Minneapolis St Paul Atlanta Hartsfield-Jackson Tampa

10:41 am - 10:44 amPHL Philadelphia-HRL Harlingen Valley Intl

25h 03m3 stops Atlanta Hartsfield-Jackson Orlando Minneapolis St Paul

$867Multiple Airlines

Fri, Dec 18 - Sun, Dec 20

Cheap last minute flights

Enter your travel dates to find the best prices.

5:25 pm - 11:59 pmHRL Harlingen Valley Intl-PIT Pittsburgh

5h 34m1 stop Houston George Bush Intcntl

4:58 pm - 10:48 pmPIT Pittsburgh-HRL Harlingen Valley Intl

6h 50m1 stop Houston George Bush Intcntl

$473United Airlines

Tue, Nov 3 - Tue, Nov 10

5:05 am - 11:31 amHRL Harlingen Valley Intl-PIT Pittsburgh

5h 26m1 stop Houston George Bush Intcntl

2:07 pm - 10:48 pmPIT Pittsburgh-HRL Harlingen Valley Intl

9h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$478United Airlines

Tue, Nov 3 - Tue, Nov 10

5:05 am - 2:14 pmHRL Harlingen Valley Intl-PIT Pittsburgh

8h 09m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

2:07 pm - 10:48 pmPIT Pittsburgh-HRL Harlingen Valley Intl

9h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$483United Airlines

Tue, Nov 3 - Tue, Nov 10

5:05 am - 11:37 amHRL Harlingen Valley Intl-PHL Philadelphia

5h 32m1 stop Houston George Bush Intcntl

8:00 am - 1:21 pmPHL Philadelphia-HRL Harlingen Valley Intl

6h 21m1 stop Houston George Bush Intcntl

$515United Airlines

Sat, Oct 31 - Wed, Nov 4

5:05 am - 11:37 amHRL Harlingen Valley Intl-PHL Philadelphia

5h 32m1 stop Houston George Bush Intcntl

8:00 am - 1:21 pmPHL Philadelphia-HRL Harlingen Valley Intl

6h 21m1 stop Houston George Bush Intcntl

$515United Airlines

Tue, Nov 3 - Sat, Nov 7

5:05 am - 2:19 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 14m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

12:40 pm - 7:47 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 07m1 stop Houston George Bush Intcntl

$520United Airlines

Sat, Oct 31 - Wed, Nov 4

1:59 pm - 10:57 pmHRL Harlingen Valley Intl-PHL Philadelphia

7h 58m1 stop Houston George Bush Intcntl

1:16 pm - 10:48 pmPHL Philadelphia-HRL Harlingen Valley Intl

10h 32m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$520United Airlines

Tue, Nov 3 - Sat, Nov 7

5:05 am - 2:17 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 12m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

9:45 am - 7:47 pmPHL Philadelphia-HRL Harlingen Valley Intl

11h 02m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$525United Airlines

Tue, Nov 3 - Sat, Nov 7

1:59 pm - 11:25 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 26m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

10:30 am - 7:47 pmPHL Philadelphia-HRL Harlingen Valley Intl

10h 17m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$525United Airlines

Sat, Oct 31 - Wed, Nov 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Harlingen to Pennsylvania

Our best United Airlines deals on Harlingen to Pennsylvania flight tickets

United Airlines

Nov 26

HRL1:59 pmHarlingen Valley Intl

7h 58m

1 stop

PHL10:57 pmPhiladelphia

Dec 3

PHL8:00 amPhiladelphia

8h 50m

1 stop

HRL3:50 pmHarlingen Valley Intl

$313

United Airlines

Nov 26

HRL5:05 amHarlingen Valley Intl

8h 12m

2 stops

PHL2:17 pmPhiladelphia

Dec 3

PHL8:00 amPhiladelphia

6h 25m

1 stop

HRL1:25 pmHarlingen Valley Intl

$318

United Airlines

Jan 26

HRL7:00 amHarlingen Valley Intl

7h 50m

1 stop

PIT3:50 pmPittsburgh

Feb 2

PIT6:00 amPittsburgh

8h 30m

1 stop

HRL1:30 pmHarlingen Valley Intl

$327

American Airlines flights from Harlingen to Pennsylvania

Our best American Airlines deals on Harlingen to Pennsylvania flight tickets

American Airlines

Nov 10

HRL2:26 pmHarlingen Valley Intl

8h 51m

1 stop

PHL12:17 amPhiladelphia

Nov 14

PHL4:46 pmPhiladelphia

7h 45m

1 stop

HRL11:31 pmHarlingen Valley Intl

$449

American Airlines

Dec 4

HRL2:24 pmHarlingen Valley Intl

7h 12m

1 stop

PIT10:36 pmPittsburgh

Dec 7

PIT7:25 pmPittsburgh

19h 29m

1 stop

HRL1:54 pmHarlingen Valley Intl

$463

American Airlines

Dec 18

HRL10:38 amHarlingen Valley Intl

8h 06m

1 stop

PIT7:44 pmPittsburgh

Dec 21

PIT11:32 amPittsburgh

8h 19m

1 stop

HRL6:51 pmHarlingen Valley Intl

$527

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Thu 11/26

1:59 pm-10:57 pm

1 stop7h 58m

Philadelphia

Thu 12/3

8:00 am-3:50 pm

1 stop8h 50m

$313

Quickest round-trip

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Thu 11/26

5:05 am-2:17 pm

2 stops8h 12m

Philadelphia

Thu 12/3

8:00 am-1:25 pm

1 stop6h 25m

$318

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Thu 11/26

5:05 am-2:17 pm

2 stops8h 12m

Philadelphia

Thu 12/3

6:24 am-3:50 pm

2 stops10h 26m

$343

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Sun 12/13

5:50 am-4:40 pm

2 stops9h 50m

Philadelphia

Wed 1/13

7:50 am-4:05 pm

2 stops9h 15m

$399

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Fri 12/18

6:35 am-6:25 pm

2 stops10h 50m

Philadelphia

Sun 12/20

6:20 am-8:05 pm

2 stops14h 45m

$425

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Tue 11/10

2:26 pm-12:17 am

1 stop8h 51m

Philadelphia

Sat 11/14

4:46 pm-11:31 pm

1 stop7h 45m

$449

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Tue 11/10

12:50 pm-9:30 pm

2 stops7h 40m

Philadelphia

Sat 11/14

2:45 pm-9:15 pm

2 stops7h 30m

$459

HarlingenPittsburgh

HRL Harlingen Valley Intl - PIT Pittsburgh

HRLPIT

Harlingen Valley Intl

Fri 12/4

2:24 pm-10:36 pm

1 stop7h 12m

Pittsburgh

Mon 12/7

7:25 pm-1:54 pm

1 stop19h 29m

$463

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Fri 12/18

11:52 am-12:47 pm

3 stops23h 55m

Philadelphia

Sun 12/20

1:38 pm-10:44 am

2 stops22h 06m

$827

HarlingenPhiladelphia

HRL Harlingen Valley Intl - PHL Philadelphia

HRLPHL

Harlingen Valley Intl

Fri 12/18

11:52 am-12:47 pm

3 stops23h 55m

Philadelphia

Sun 12/20

10:41 am-10:44 am

3 stops25h 03m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen to Pennsylvania

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

Prices

Airlines

What is the cheapest month to fly to Pennsylvania?

The month of September is, on average, the cheapest month to fly to Pennsylvania from Harlingen, with most prices found around $0. If you don’t want to visit Pennsylvania in September, then you should wait until March to fly from Harlingen, when ticket prices are also cheap, with an average price of $311.

Can stopping save me money on Harlingen to Pennsylvania flights?

You could potentially save up to 39% on your flight if you consider stops on a Harlingen to Pennsylvania flight.

Cheap Harlingen to Pennsylvania flight deals and tips

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

Best Price Found	$157
Fastest flight time	5h 10m
Direct flights	None

The best one-way flight to Pennsylvania from Harlingen in the past 72 hours is $157. The best round-trip flight deal from Harlingen to Pennsylvania found on momondo in the last 72 hours is $313.

The fastest flight from Harlingen to Pennsylvania takes 5h 10m

There are no direct flights from Harlingen to Pennsylvania. There are no popular flight routes from Harlingen to Pennsylvania.

Search flight deals

Frequently asked questions about flying from Harlingen to Pennsylvania

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Pennsylvania?
Prices for flights from Harlingen Valley Intl Airport to Pennsylvania refresh daily.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to Pennsylvania?
The number of operators available for flights from Harlingen Valley Intl Airport to Pennsylvania is 3 as of October 2026.
How old do you have to be to fly from Harlingen Valley Intl Airport to Pennsylvania?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Pennsylvania.
What documentation or ID do you need to fly to Pennsylvania?
The necessary travel and health documents for your Pennsylvania 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.

Best airlines flying from Harlingen to Pennsylvania

Compare and see reviews for airlines that fly from Harlingen to Pennsylvania with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.3 10,453 reviews	Search United Airlines flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 7.9 4,217 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Pennsylvania. momondo saves you time and could save you money on your trip.

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

All flight searches from Harlingen to Pennsylvania on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to Pennsylvania.

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

Of course. momondo tracks the price of Harlingen to Pennsylvania flights. All you need is a valid email address and we will do the rest; it is that quick and easy.