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Cheap flights from Philadelphia to Harlingen from $119

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 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to Harlingen

Cheap round-trip flights

American Airlines Logo
1:16 pm - 6:05 pmPHL-HRL
5h 49m1 stop
American Airlines Logo
6:19 pm - 12:50 amHRL-PHL
5h 31m1 stop
$270American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
American Airlines Logo
9:36 am - 6:05 pmPHL-HRL
9h 29m2 stops
American Airlines Logo
6:19 pm - 12:50 amHRL-PHL
5h 31m1 stop
$275American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
6:30 am - 4:02 pmPHL-HRL
10h 32m2 stops
United Airlines Logo
5:00 am - 6:55 pmHRL-PHL
12h 55m2 stops
$304United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
American Airlines Logo
6:42 am - 2:19 pmPHL-HRL
8h 37m1 stop
American Airlines Logo
6:19 pm - 12:50 amHRL-PHL
5h 31m1 stop
$324American Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
3:43 pm - 10:57 pmPHL-HRL
8h 14m2 stops
American Airlines Logo
6:19 pm - 12:50 amHRL-PHL
5h 31m1 stop
$329American Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
1:03 pm - 9:52 pmPHL-HRL
9h 49m2 stops
United Airlines Logo
5:00 am - 6:55 pmHRL-PHL
12h 55m2 stops
$337United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Southwest Logo
5:55 am - 6:05 pmPHL-HRL
13h 10m2 stops
Southwest Logo
6:00 am - 5:40 pmHRL-PHL
10h 40m2 stops
$374Southwest
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
6:45 pm - 11:55 pmPHL-HRL
6h 10m1 stop
American Airlines Logo
10:02 am - 7:38 pmHRL-PHL
8h 36m1 stop
$473American Airlines
Find Deal
Sun, Aug 24 - Fri, Aug 29
American Airlines Logo
5:00 am - 9:32 amPHL-HRL
5h 32m1 stop
American Airlines Logo
5:30 am - 2:44 pmHRL-PHL
8h 14m2 stops
$513American Airlines
Find Deal
Sun, Aug 24 - Fri, Aug 29
United Airlines Logo
5:18 pm - 7:33 pmPHL-HRL
27h 15m2 stops
United Airlines Logo
5:20 pm - 6:55 pmHRL-PHL
24h 35m2 stops
$734United Airlines
Find Deal
Sun, Aug 24 - Fri, Aug 29

American Airlines flights from Philadelphia to Harlingen, Texas

Our best American Airlines deals on Philadelphia to Harlingen, Texas flight tickets
American Airlines
Sep 3
PHL1:16 pmPhiladelphia
5h 49m
1 stop
HRL6:05 pmHarlingen Valley Intl
Sep 7
HRL6:19 pmHarlingen Valley Intl
5h 31m
1 stop
PHL12:50 amPhiladelphia
$270
Find similar
American Airlines
Sep 3
PHL9:36 amPhiladelphia
9h 29m
2 stops
HRL6:05 pmHarlingen Valley Intl
Sep 7
HRL6:19 pmHarlingen Valley Intl
5h 31m
1 stop
PHL12:50 amPhiladelphia
$275
Find similar
American Airlines
Sep 4
PHL6:42 amPhiladelphia
8h 37m
1 stop
HRL2:19 pmHarlingen Valley Intl
Sep 7
HRL6:19 pmHarlingen Valley Intl
5h 31m
1 stop
PHL12:50 amPhiladelphia
$324
Find similar

United Airlines flights from Philadelphia to Harlingen, Texas

Our best United Airlines deals on Philadelphia to Harlingen, Texas flight tickets
United Airlines
Sep 3
PHL6:30 amPhiladelphia
10h 32m
2 stops
HRL4:02 pmHarlingen Valley Intl
Sep 7
HRL5:00 amHarlingen Valley Intl
12h 55m
2 stops
PHL6:55 pmPhiladelphia
$304
Find similar
United Airlines
Sep 4
PHL1:03 pmPhiladelphia
9h 49m
2 stops
HRL9:52 pmHarlingen Valley Intl
Sep 7
HRL5:00 amHarlingen Valley Intl
12h 55m
2 stops
PHL6:55 pmPhiladelphia
$337
Find similar
United Airlines
Aug 24
PHL6:30 amPhiladelphia
10h 32m
2 stops
HRL4:02 pmHarlingen Valley Intl
Aug 29
HRL5:20 pmHarlingen Valley Intl
27h 11m
2 stops
PHL9:31 pmPhiladelphia
$688
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 August 14, 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

Wed 9/3

1:16 pm-6:05 pm

1 stop5h 49m

Harlingen Valley Intl

Sun 9/7

6:19 pm-12:50 am

1 stop5h 31m

$270

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 9/3

9:36 am-6:05 pm

2 stops9h 29m

Harlingen Valley Intl

Sun 9/7

6:19 pm-12:50 am

1 stop5h 31m

$275

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 9/3

6:30 am-4:02 pm

2 stops10h 32m

Harlingen Valley Intl

Sun 9/7

5:00 am-6:55 pm

2 stops12h 55m

$304

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/4

6:42 am-2:19 pm

1 stop8h 37m

Harlingen Valley Intl

Sun 9/7

6:19 pm-12:50 am

1 stop5h 31m

$324

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/4

3:43 pm-10:57 pm

2 stops8h 14m

Harlingen Valley Intl

Sun 9/7

6:19 pm-12:50 am

1 stop5h 31m

$329

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/4

1:03 pm-9:52 pm

2 stops9h 49m

Harlingen Valley Intl

Sun 9/7

5:00 am-6:55 pm

2 stops12h 55m

$337

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/4

5:55 am-6:05 pm

2 stops13h 10m

Harlingen Valley Intl

Sun 9/7

6:00 am-5:40 pm

2 stops10h 40m

$374

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 8/24

6:45 pm-11:55 pm

1 stop6h 10m

Harlingen Valley Intl

Fri 8/29

10:02 am-7:38 pm

1 stop8h 36m

$473

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 8/24

5:00 am-9:32 am

1 stop5h 32m

Harlingen Valley Intl

Fri 8/29

5:30 am-2:44 pm

2 stops8h 14m

$513

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 8/24

5:18 pm-7:33 pm

2 stops27h 15m

Harlingen Valley Intl

Fri 8/29

5:20 pm-6:55 pm

2 stops24h 35m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

Best Price Found

$119

Fastest flight time

5h 32m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best one-way flight to Harlingen, Texas from Philadelphia in the past 72 hours is $119. The best round-trip flight deal from Philadelphia to Harlingen, Texas found on momondo in the last 72 hours is $270.
The fastest flight from Philadelphia to Harlingen, Texas takes 5h 32m
There are no direct flights from Philadelphia to Harlingen, Texas. Popular non-direct route for this connection is Philadelphia Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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  • 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 5h 32m.

  • 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
10,000 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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