What airlines fly to Harlingen?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Harlingen from Philadelphia according to our data. American Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Harlingen. Keep in mind that there are 3 different airlines that fly to Harlingen on a routine basis, so you have a few additional options to choose from.

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

United Airlines is the most popular carrier operating from Philadelphia to Harlingen Valley Intl

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?

The number of operators available for flights from Philadelphia Airport to Harlingen Valley Intl Airport is 1 as of September 2026.

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.

$180 Cheap Flights from Philadelphia to Harlingen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Harlingen

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 9:58 amPHL Philadelphia-HRL Harlingen Valley Intl

5h 58m1 stop Dallas/Fort Worth

3:35 pm - 12:22 amHRL Harlingen Valley Intl-PHL Philadelphia

7h 47m1 stop Dallas/Fort Worth

$359American Airlines

Fri, Sep 25 - Fri, Oct 2

5:00 am - 9:58 amPHL Philadelphia-HRL Harlingen Valley Intl

5h 58m1 stop Dallas/Fort Worth

5:50 am - 2:50 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 00m1 stop Dallas/Fort Worth

$359American Airlines

Sun, Sep 27 - Thu, Oct 29

7:06 am - 2:16 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 10m1 stop Dallas/Fort Worth

10:44 am - 6:58 pmHRL Harlingen Valley Intl-PHL Philadelphia

7h 14m1 stop Dallas/Fort Worth

$359American Airlines

Fri, Oct 30 - Sun, Nov 1

5:00 am - 9:58 amPHL Philadelphia-HRL Harlingen Valley Intl

5h 58m1 stop Dallas/Fort Worth

4:53 pm - 12:22 amHRL Harlingen Valley Intl-PHL Philadelphia

6h 29m1 stop Dallas/Fort Worth

$359American Airlines

Sun, Sep 27 - Sun, Oct 4

3:14 pm - 10:59 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 45m1 stop Dallas/Fort Worth

5:40 am - 12:53 pmHRL Harlingen Valley Intl-PHL Philadelphia

6h 13m1 stop Dallas/Fort Worth

$359American Airlines

Wed, Nov 4 - Sat, Nov 7

1:25 pm - 8:40 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 15m2 stops Chicago Midway Austin Bergstrom

7:45 am - 3:25 pmHRL Harlingen Valley Intl-PHL Philadelphia

6h 40m2 stops Austin Bergstrom Nashville Intl

$369Southwest

Wed, Nov 4 - Sat, Nov 7

5:45 am - 1:23 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 38m1 stop Minneapolis St Paul

2:13 pm - 11:50 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 37m1 stop Minneapolis St Paul

$379Delta

Fri, Oct 30 - Sun, Nov 1

5:45 am - 1:23 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 38m1 stop Minneapolis St Paul

2:13 pm - 12:55 amHRL Harlingen Valley Intl-PHL Philadelphia

9h 42m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$384Delta

Fri, Oct 30 - Sun, Nov 1

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

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

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

7h 58m1 stop Houston George Bush Intcntl

$384United Airlines

Wed, Nov 4 - Sat, Nov 7

5:45 am - 1:23 pmPHL Philadelphia-HRL Harlingen Valley Intl

8h 38m1 stop Minneapolis St Paul

2:13 pm - 11:50 pmHRL Harlingen Valley Intl-PHL Philadelphia

8h 37m1 stop Minneapolis St Paul

$409Delta

Fri, Oct 30 - Sun, Nov 1

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Delta flights from Philadelphia to Harlingen

Our best Delta deals on Philadelphia to Harlingen flight tickets

Delta

Oct 30

PHL5:45 amPhiladelphia

8h 38m

1 stop

HRL1:23 pmHarlingen Valley Intl

Nov 1

HRL2:13 pmHarlingen Valley Intl

8h 37m

1 stop

PHL11:50 pmPhiladelphia

$379

Delta

Oct 30

PHL5:45 amPhiladelphia

8h 38m

1 stop

HRL1:23 pmHarlingen Valley Intl

Nov 1

HRL2:13 pmHarlingen Valley Intl

9h 42m

2 stops

PHL12:55 amPhiladelphia

$384

Delta

Oct 30

PHL5:45 amPhiladelphia

8h 38m

1 stop

HRL1:23 pmHarlingen Valley Intl

Nov 1

HRL2:13 pmHarlingen Valley Intl

8h 37m

1 stop

PHL11:50 pmPhiladelphia

$409

American Airlines flights from Philadelphia to Harlingen

Our best American Airlines deals on Philadelphia to Harlingen flight tickets

American Airlines

Sep 25

PHL5:00 amPhiladelphia

5h 58m

1 stop

HRL9:58 amHarlingen Valley Intl

Oct 2

HRL3:35 pmHarlingen Valley Intl

7h 47m

1 stop

PHL12:22 amPhiladelphia

$359

American Airlines

Sep 27

PHL5:00 amPhiladelphia

5h 58m

1 stop

HRL9:58 amHarlingen Valley Intl

Oct 11

HRL5:50 amHarlingen Valley Intl

6h 08m

1 stop

PHL12:58 pmPhiladelphia

$428

American Airlines

Sep 19

PHL5:00 amPhiladelphia

5h 58m

1 stop

HRL9:58 amHarlingen Valley Intl

Sep 23

HRL5:51 amHarlingen Valley Intl

6h 09m

1 stop

PHL1:00 pmPhiladelphia

$429

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Fri 9/25

5:00 am-9:58 am

1 stop5h 58m

Harlingen Valley Intl

Fri 10/2

3:35 pm-12:22 am

1 stop7h 47m

$359

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Sun 9/27

5:00 am-9:58 am

1 stop5h 58m

Harlingen Valley Intl

Thu 10/29

5:50 am-2:50 pm

1 stop8h 00m

$359

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Fri 10/30

7:06 am-2:16 pm

1 stop8h 10m

Harlingen Valley Intl

Sun 11/1

10:44 am-6:58 pm

1 stop7h 14m

$359

Quickest round-trip

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Sun 9/27

5:00 am-9:58 am

1 stop5h 58m

Harlingen Valley Intl

Sun 10/4

4:53 pm-12:22 am

1 stop6h 29m

$359

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Wed 11/4

3:14 pm-10:59 pm

1 stop8h 45m

Harlingen Valley Intl

Sat 11/7

5:40 am-12:53 pm

1 stop6h 13m

$359

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Wed 11/4

1:25 pm-8:40 pm

2 stops8h 15m

Harlingen Valley Intl

Sat 11/7

7:45 am-3:25 pm

2 stops6h 40m

$369

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Fri 10/30

5:45 am-1:23 pm

1 stop8h 38m

Harlingen Valley Intl

Sun 11/1

2:13 pm-11:50 pm

1 stop8h 37m

$379

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Fri 10/30

5:45 am-1:23 pm

1 stop8h 38m

Harlingen Valley Intl

Sun 11/1

2:13 pm-12:55 am

2 stops9h 42m

$384

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Wed 11/4

9:45 am-7:47 pm

2 stops11h 02m

Harlingen Valley Intl

Sat 11/7

1:59 pm-10:57 pm

1 stop7h 58m

$384

PhiladelphiaHarlingen

PHL Philadelphia - HRL Harlingen Valley Intl

PHLHRL

Philadelphia

Fri 10/30

5:45 am-1:23 pm

1 stop8h 38m

Harlingen Valley Intl

Sun 11/1

2:13 pm-11:50 pm

1 stop8h 37m

$409

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 Philadelphia to Harlingen

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

Can stopping save me money on Philadelphia to Harlingen flights?

You could potentially save up to 31% on your flight if you consider stops on a Philadelphia to Harlingen flight.

When to book flights from Philadelphia to Harlingen

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

Estimated round-trip price

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

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

Best Price Found	$180
Fastest flight time	8h 07m
Direct flights	None

The best one-way flight to Harlingen from Philadelphia in the past 72 hours is $180. The best round-trip flight deal from Philadelphia to Harlingen found on momondo in the last 72 hours is $359.

The fastest flight from Philadelphia to Harlingen takes 8h 07m

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

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Frequently asked questions about flying from Philadelphia to Harlingen

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 07m.
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?
The number of operators available for flights from Philadelphia Airport to Harlingen Valley Intl Airport is 1 as of September 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Harlingen is American Airlines (100% of total bookings).

Best airlines flying from Philadelphia to Harlingen

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $319	Free Cancellation	Rating 7.1 12,039 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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Cheap flights from Philadelphia to Harlingen from $180

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 11/14. 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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Delta flights from Philadelphia to Harlingen

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How to get the cheapest flight ticket from Philadelphia to Harlingen

Can stopping save me money on Philadelphia to Harlingen flights?

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

What airlines fly to Harlingen?

When to book flights from Philadelphia to Harlingen

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

Best Price Found

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Direct flights

Frequently asked questions about flying from Philadelphia to Harlingen

Best airlines flying from Philadelphia to Harlingen

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

Why use momondo?

An easier way to manage your Harlingen 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Harlingen

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List of cabin classes available on flights landing in Harlingen. Availability may vary depending on flight origin and airline.

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