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Cheap flights from Philadelphia to Harlingen from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia 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 Philadelphia to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 3:05 pm
PHL
-
HRL
10h 05m
1 stop
Delta Logo
4:00 pm - 11:58 pm
HRL
-
PHL
6h 58m
1 stop
$289Delta
Mon, Apr 13 - Fri, Apr 17
American Airlines Logo
5:05 pm - 11:03 pm
PHL
-
HRL
6h 58m
1 stop
American Airlines Logo
6:00 am - 2:37 pm
HRL
-
PHL
7h 37m
1 stop
$291American Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
6:00 am - 3:05 pm
PHL
-
HRL
10h 05m
2 stops
Delta Logo
4:00 pm - 11:58 pm
HRL
-
PHL
6h 58m
1 stop
$294Delta
Mon, Apr 13 - Fri, Apr 17
American Airlines Logo
5:05 pm - 11:03 pm
PHL
-
HRL
6h 58m
1 stop
American Airlines Logo
6:00 am - 2:37 pm
HRL
-
PHL
7h 37m
1 stop
$297American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:48 pm - 11:03 pm
PHL
-
HRL
9h 15m
2 stops
American Airlines Logo
6:00 am - 2:37 pm
HRL
-
PHL
7h 37m
1 stop
$301American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:48 pm - 11:03 pm
PHL
-
HRL
9h 15m
2 stops
American Airlines Logo
6:00 am - 3:26 pm
HRL
-
PHL
8h 26m
2 stops
$312American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
3:59 pm - 11:03 pm
PHL
-
HRL
8h 04m
1 stop
American Airlines Logo
6:00 am - 3:26 pm
HRL
-
PHL
8h 26m
2 stops
$313American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
2:48 pm - 11:03 pm
PHL
-
HRL
9h 15m
2 stops
American Airlines Logo
6:00 am - 3:26 pm
HRL
-
PHL
8h 26m
2 stops
$330American Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
8:05 am - 4:06 pm
PHL
-
HRL
9h 01m
1 stop
United Airlines Logo
12:10 pm - 9:36 pm
HRL
-
PHL
8h 26m
2 stops
$499United Airlines
Tue, Feb 3 - Sat, Feb 7
United Airlines Logo
8:05 am - 4:06 pm
PHL
-
HRL
9h 01m
1 stop
United Airlines Logo
12:10 pm - 10:59 pm
HRL
-
PHL
9h 49m
1 stop
$503United Airlines
Tue, Feb 3 - Sat, Feb 7

American Airlines flights from Philadelphia to Harlingen, Texas

Our best American Airlines deals on Philadelphia to Harlingen, Texas flight tickets
American Airlines
Feb 14
PHL5:05 pmPhiladelphia
6h 58m
1 stop
HRL11:03 pmHarlingen Valley Intl
Feb 18
HRL6:00 amHarlingen Valley Intl
7h 37m
1 stop
PHL2:37 pmPhiladelphia
$291
American Airlines
Feb 14
PHL5:05 pmPhiladelphia
6h 58m
1 stop
HRL11:03 pmHarlingen Valley Intl
Feb 18
HRL6:00 amHarlingen Valley Intl
7h 37m
1 stop
PHL2:37 pmPhiladelphia
$296
American Airlines
Feb 14
PHL5:05 pmPhiladelphia
6h 58m
1 stop
HRL11:03 pmHarlingen Valley Intl
Feb 18
HRL6:00 amHarlingen Valley Intl
7h 37m
1 stop
PHL2:37 pmPhiladelphia
$297

United Airlines flights from Philadelphia to Harlingen, Texas

Our best United Airlines deals on Philadelphia to Harlingen, Texas flight tickets
United Airlines
Jan 28
PHL12:40 pmPhiladelphia
8h 21m
1 stop
HRL8:01 pmHarlingen Valley Intl
Feb 14
HRL7:00 amHarlingen Valley Intl
13h 09m
2 stops
PHL9:09 pmPhiladelphia
$355
United Airlines
Jan 28
PHL6:30 amPhiladelphia
10h 36m
2 stops
HRL4:06 pmHarlingen Valley Intl
Feb 14
HRL9:20 amHarlingen Valley Intl
10h 49m
2 stops
PHL9:09 pmPhiladelphia
$361
United Airlines
Feb 3
PHL8:05 amPhiladelphia
9h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Feb 7
HRL12:10 pmHarlingen Valley Intl
8h 26m
2 stops
PHL9:36 pmPhiladelphia
$499

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 January 20, 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

Mon 4/13

6:00 am-3:05 pm

1 stop10h 05m

Harlingen Valley Intl

Fri 4/17

4:00 pm-11:58 pm

1 stop6h 58m

$289

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

5:05 pm-11:03 pm

1 stop6h 58m

Harlingen Valley Intl

Wed 2/18

6:00 am-2:37 pm

1 stop7h 37m

$291

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Mon 4/13

6:00 am-3:05 pm

2 stops10h 05m

Harlingen Valley Intl

Fri 4/17

4:00 pm-11:58 pm

1 stop6h 58m

$294

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

5:05 pm-11:03 pm

1 stop6h 58m

Harlingen Valley Intl

Wed 2/18

6:00 am-2:37 pm

1 stop7h 37m

$297

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

2:48 pm-11:03 pm

2 stops9h 15m

Harlingen Valley Intl

Wed 2/18

6:00 am-2:37 pm

1 stop7h 37m

$301

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

2:48 pm-11:03 pm

2 stops9h 15m

Harlingen Valley Intl

Wed 2/18

6:00 am-3:26 pm

2 stops8h 26m

$312

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

3:59 pm-11:03 pm

1 stop8h 04m

Harlingen Valley Intl

Wed 2/18

6:00 am-3:26 pm

2 stops8h 26m

$313

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

2:48 pm-11:03 pm

2 stops9h 15m

Harlingen Valley Intl

Wed 2/18

6:00 am-3:26 pm

2 stops8h 26m

$330

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 2/3

8:05 am-4:06 pm

1 stop9h 01m

Harlingen Valley Intl

Sat 2/7

12:10 pm-9:36 pm

2 stops8h 26m

$499

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 2/3

8:05 am-4:06 pm

1 stop9h 01m

Harlingen Valley Intl

Sat 2/7

12:10 pm-10:59 pm

1 stop9h 49m

$503

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 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 50% 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

8h 18m

Direct flights

None
The fastest flight from Philadelphia to Harlingen, Texas takes 8h 18m
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 8h 18m.

  • 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
7.2
11,163 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.

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