Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Harlingen from $265

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 1/20. 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.
American Airlines Logo
12:08 pm - 6:14 pm
PHL
-
HRL
7h 06m1 stop
American Airlines Logo
6:02 am - 12:34 pm
HRL
-
PHL
5h 32m1 stop
$265American Airlines
Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
12:08 pm - 6:14 pm
PHL
-
HRL
7h 06m1 stop
American Airlines Logo
6:02 am - 2:50 pm
HRL
-
PHL
7h 48m2 stops
$270American Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
8:05 am - 4:06 pm
PHL
-
HRL
9h 01m1 stop
United Airlines Logo
12:10 pm - 9:36 pm
HRL
-
PHL
8h 26m2 stops
$326United Airlines
Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
8:09 pm - 10:36 am
PHL
-
HRL
15h 27m2 stops
American Airlines Logo
6:02 am - 5:55 pm
HRL
-
PHL
10h 53m2 stops
$330American Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
10:10 am - 8:01 pm
PHL
-
HRL
10h 51m2 stops
United Airlines Logo
9:20 am - 9:36 pm
HRL
-
PHL
11h 16m2 stops
$331United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
8:05 am - 4:06 pm
PHL
-
HRL
9h 01m1 stop
United Airlines Logo
12:10 pm - 10:59 pm
HRL
-
PHL
9h 49m1 stop
$389United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
12:55 pm - 7:59 pm
PHL
-
HRL
8h 04m1 stop
United Airlines Logo
9:20 am - 6:43 pm
HRL
-
PHL
8h 23m1 stop
$439United Airlines
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
12:55 pm - 7:59 pm
PHL
-
HRL
8h 04m1 stop
United Airlines Logo
7:00 am - 9:23 pm
HRL
-
PHL
13h 23m2 stops
$444United Airlines
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
11:45 am - 9:54 pm
PHL
-
HRL
11h 09m2 stops
United Airlines Logo
9:20 am - 9:23 pm
HRL
-
PHL
11h 03m2 stops
$498United Airlines
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
6:51 am - 9:59 pm
PHL
-
HRL
16h 08m1 stop
United Airlines Logo
5:20 pm - 11:40 am
HRL
-
PHL
17h 20m1 stop
$757United Airlines
Sat, Dec 20 - Sun, Jan 4

United Airlines flights from Philadelphia to Harlingen, Texas

Our best United Airlines deals on Philadelphia to Harlingen, Texas flight tickets
United Airlines
Jan 20
PHL8:05 amPhiladelphia
9h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Jan 24
HRL12:10 pmHarlingen Valley Intl
8h 26m
2 stops
PHL9:36 pmPhiladelphia
$326
Find similar
United Airlines
Jan 20
PHL10:10 amPhiladelphia
10h 51m
2 stops
HRL8:01 pmHarlingen Valley Intl
Jan 24
HRL9:20 amHarlingen Valley Intl
11h 16m
2 stops
PHL9:36 pmPhiladelphia
$331
Find similar
United Airlines
Jan 20
PHL8:05 amPhiladelphia
9h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Jan 24
HRL12:10 pmHarlingen Valley Intl
9h 49m
1 stop
PHL10:59 pmPhiladelphia
$389
Find similar

American Airlines flights from Philadelphia to Harlingen, Texas

Our best American Airlines deals on Philadelphia to Harlingen, Texas flight tickets
American Airlines
Jan 20
PHL12:08 pmPhiladelphia
7h 06m
1 stop
HRL6:14 pmHarlingen Valley Intl
Jan 24
HRL6:02 amHarlingen Valley Intl
5h 32m
1 stop
PHL12:34 pmPhiladelphia
$265
Find similar
American Airlines
Jan 20
PHL12:08 pmPhiladelphia
7h 06m
1 stop
HRL6:14 pmHarlingen Valley Intl
Jan 24
HRL6:02 amHarlingen Valley Intl
7h 48m
2 stops
PHL2:50 pmPhiladelphia
$270
Find similar
American Airlines
Jan 20
PHL8:09 pmPhiladelphia
15h 27m
2 stops
HRL10:36 amHarlingen Valley Intl
Jan 24
HRL6:02 amHarlingen Valley Intl
10h 53m
2 stops
PHL5:55 pmPhiladelphia
$330
Find similar

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 December 4, 2025.
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 1/20

12:08 pm-6:14 pm

1 stop7h 06m

Harlingen Valley Intl

Sat 1/24

6:02 am-12:34 pm

1 stop5h 32m

$265

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 1/20

12:08 pm-6:14 pm

1 stop7h 06m

Harlingen Valley Intl

Sat 1/24

6:02 am-2:50 pm

2 stops7h 48m

$270

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 1/20

8:05 am-4:06 pm

1 stop9h 01m

Harlingen Valley Intl

Sat 1/24

12:10 pm-9:36 pm

2 stops8h 26m

$326

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 1/20

8:09 pm-10:36 am

2 stops15h 27m

Harlingen Valley Intl

Sat 1/24

6:02 am-5:55 pm

2 stops10h 53m

$330

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 1/20

10:10 am-8:01 pm

2 stops10h 51m

Harlingen Valley Intl

Sat 1/24

9:20 am-9:36 pm

2 stops11h 16m

$331

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 1/20

8:05 am-4:06 pm

1 stop9h 01m

Harlingen Valley Intl

Sat 1/24

12:10 pm-10:59 pm

1 stop9h 49m

$389

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/11

12:55 pm-7:59 pm

1 stop8h 04m

Harlingen Valley Intl

Tue 4/14

9:20 am-6:43 pm

1 stop8h 23m

$439

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/11

12:55 pm-7:59 pm

1 stop8h 04m

Harlingen Valley Intl

Tue 4/14

7:00 am-9:23 pm

2 stops13h 23m

$444

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 4/11

11:45 am-9:54 pm

2 stops11h 09m

Harlingen Valley Intl

Tue 4/14

9:20 am-9:23 pm

2 stops11h 03m

$498

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 12/20

6:51 am-9:59 pm

1 stop16h 08m

Harlingen Valley Intl

Sun 1/4

5:20 pm-11:40 am

1 stop17h 20m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Thursday when prices can be found for as low as $365. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Harlingen, Texas for around $554.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the morning. Flights from Philadelphia to Harlingen, Texas during this time can be as low as $397. Flights in the afternoon are often more expensive with an average ticket price of $535.

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 04m

Direct flights

None
The fastest flight from Philadelphia to Harlingen, Texas takes 8h 04m
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 7h 06m.

  • 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 $288Free CancellationRating
7.2
11,047 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
Sat 1/3
Sat 1/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States