Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Harlingen from $354

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Harlingen departing on 4/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Philadelphia to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 4:04 pm
PHL
-
HRL
9h 04m
1 stop
United Airlines Logo
12:10 pm - 12:59 am
HRL
-
PHL
11h 49m
2 stops
$354United Airlines
Tue, Apr 21 - Fri, May 8
Southwest Logo
11:35 am - 8:55 pm
PHL
-
HRL
10h 20m
2 stops
Southwest Logo
6:00 am - 3:50 pm
HRL
-
PHL
8h 50m
2 stops
$356Southwest
Tue, Apr 21 - Fri, May 8
American Airlines Logo
5:00 am - 10:17 am
PHL
-
HRL
6h 17m
1 stop
American Airlines Logo
2:51 pm - 12:11 am
HRL
-
PHL
8h 20m
1 stop
$365American Airlines
Tue, Apr 28 - Wed, May 13
American Airlines Logo
5:00 am - 10:17 am
PHL
-
HRL
6h 17m
1 stop
American Airlines Logo
2:51 pm - 12:11 am
HRL
-
PHL
8h 20m
1 stop
$367American Airlines
Tue, Apr 21 - Fri, May 8
American Airlines Logo
2:00 pm - 7:36 pm
PHL
-
HRL
6h 36m
1 stop
American Airlines Logo
10:42 am - 7:25 pm
HRL
-
PHL
7h 43m
1 stop
$384American Airlines
Mon, Mar 16 - Fri, Mar 20
Southwest Logo
9:10 am - 5:20 pm
PHL
-
HRL
9h 10m
2 stops
Southwest Logo
12:45 pm - 10:00 pm
HRL
-
PHL
8h 15m
2 stops
$396Southwest
Tue, Apr 28 - Wed, May 13
Southwest Logo
11:10 am - 8:35 pm
PHL
-
HRL
10h 25m
2 stops
Southwest Logo
6:15 am - 4:10 pm
HRL
-
PHL
8h 55m
2 stops
$404Southwest
Mon, Jun 1 - Tue, Jun 30
American Airlines Logo
6:00 am - 2:17 pm
PHL
-
HRL
9h 17m
2 stops
American Airlines Logo
2:51 pm - 12:11 am
HRL
-
PHL
8h 20m
1 stop
$411American Airlines
Tue, Apr 28 - Wed, May 13
United Airlines Logo
8:00 am - 4:04 pm
PHL
-
HRL
9h 04m
1 stop
United Airlines Logo
7:00 am - 10:25 pm
HRL
-
PHL
14h 25m
1 stop
$412United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
10:00 am - 7:40 pm
PHL
-
HRL
10h 40m
2 stops
United Airlines Logo
9:20 am - 10:25 pm
HRL
-
PHL
12h 05m
1 stop
$417United Airlines
Sat, Apr 18 - Wed, Apr 22

United Airlines flights from Philadelphia to Harlingen, Texas

Our best United Airlines deals on Philadelphia to Harlingen, Texas flight tickets
United Airlines
Apr 21
PHL8:00 amPhiladelphia
9h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
May 8
HRL12:10 pmHarlingen Valley Intl
11h 49m
2 stops
PHL12:59 amPhiladelphia
$354
United Airlines
Apr 18
PHL8:00 amPhiladelphia
9h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 22
HRL7:00 amHarlingen Valley Intl
14h 25m
1 stop
PHL10:25 pmPhiladelphia
$412
United Airlines
Apr 18
PHL10:00 amPhiladelphia
10h 40m
2 stops
HRL7:40 pmHarlingen Valley Intl
Apr 22
HRL9:20 amHarlingen Valley Intl
12h 05m
1 stop
PHL10:25 pmPhiladelphia
$417

Southwest flights from Philadelphia to Harlingen, Texas

Our best Southwest deals on Philadelphia to Harlingen, Texas flight tickets
Southwest
Apr 21
PHL11:35 amPhiladelphia
10h 20m
2 stops
HRL8:55 pmHarlingen Valley Intl
May 8
HRL6:00 amHarlingen Valley Intl
8h 50m
2 stops
PHL3:50 pmPhiladelphia
$356
Southwest
Apr 28
PHL9:10 amPhiladelphia
9h 10m
2 stops
HRL5:20 pmHarlingen Valley Intl
May 13
HRL12:45 pmHarlingen Valley Intl
8h 15m
2 stops
PHL10:00 pmPhiladelphia
$396
Southwest
Jun 1
PHL11:10 amPhiladelphia
10h 25m
2 stops
HRL8:35 pmHarlingen Valley Intl
Jun 30
HRL6:15 amHarlingen Valley Intl
8h 55m
2 stops
PHL4:10 pmPhiladelphia
$404

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 3, 2026.
Use the filters below to find and compare flights from Philadelphia to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/21

8:00 am-4:04 pm

1 stop9h 04m

Harlingen Valley Intl

Fri 5/8

12:10 pm-12:59 am

2 stops11h 49m

$354

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/21

11:35 am-8:55 pm

2 stops10h 20m

Harlingen Valley Intl

Fri 5/8

6:00 am-3:50 pm

2 stops8h 50m

$356

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/28

5:00 am-10:17 am

1 stop6h 17m

Harlingen Valley Intl

Wed 5/13

2:51 pm-12:11 am

1 stop8h 20m

$365

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/21

5:00 am-10:17 am

1 stop6h 17m

Harlingen Valley Intl

Fri 5/8

2:51 pm-12:11 am

1 stop8h 20m

$367

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Mon 3/16

2:00 pm-7:36 pm

1 stop6h 36m

Harlingen Valley Intl

Fri 3/20

10:42 am-7:25 pm

1 stop7h 43m

$384

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/28

9:10 am-5:20 pm

2 stops9h 10m

Harlingen Valley Intl

Wed 5/13

12:45 pm-10:00 pm

2 stops8h 15m

$396

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Mon 6/1

11:10 am-8:35 pm

2 stops10h 25m

Harlingen Valley Intl

Tue 6/30

6:15 am-4:10 pm

2 stops8h 55m

$404

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 4/28

6:00 am-2:17 pm

2 stops9h 17m

Harlingen Valley Intl

Wed 5/13

2:51 pm-12:11 am

1 stop8h 20m

$411

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/18

8:00 am-4:04 pm

1 stop9h 04m

Harlingen Valley Intl

Wed 4/22

7:00 am-10:25 pm

1 stop14h 25m

$412

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/18

10:00 am-7:40 pm

2 stops10h 40m

Harlingen Valley Intl

Wed 4/22

9:20 am-10:25 pm

1 stop12h 05m

$417

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Harlingen from

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia to Harlingen, Texas flights?

You could potentially save up to 9% on your flight if you consider stops on a Philadelphia to Harlingen, Texas flight.

When to book flights from Philadelphia to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Harlingen, Texas (PHL to HRL) flight deals and tips

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

Fastest flight time

6h 31m

Direct flights

None
The fastest flight from Philadelphia to Harlingen, Texas takes 6h 31m
There are no direct flights from Philadelphia to Harlingen, Texas. There are no popular flight routes from Philadelphia to Harlingen, Texas.
Search flight deals

  • How far is Philadelphia to Harlingen Valley Intl by plane?

    A flight from Philadelphia to Harlingen Valley Intl will travel around 1605.9 mi. A reasonable flight in good conditions will take 6h 31m.

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

    Prices for flights from Philadelphia Airport to Harlingen Valley Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport 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.

  • What is the most popular airline from Philadelphia to Harlingen, Texas?

Best airlines flying from Philadelphia to Harlingen, Texas

Compare and see reviews for airlines that fly from Philadelphia to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Philadelphia.

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

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

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

momondo provides multiple filters to help you find the best flight to Harlingen from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Harlingen, Texas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/2
Thu 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States