How long is the flight from Philadelphia to Harlingen, Texas?

There are many flights that can get you from Philadelphia to Harlingen, Texas in 6h 25m. Fly via American Airlines or Southwest to get the fastest option. The distance from Philadelphia to Harlingen, Texas is about 1596 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Philadelphia to Harlingen, Texas round-trip?

Cheapflights users have booked flights from Philadelphia to Harlingen, Texas round-trip from $294. American Airlines is currently priced 34% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from PHL to HRL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Harlingen, Texas as you normally would.

Most accurate provider : When it comes to deals on Philadelphia-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Philadelphia to Harlingen that include hotel bookings?

Yes. In addition to deals on Philadelphia to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Harlingen.

Can I find deals for business class flights from Philadelphia to Harlingen?

Yes. Cheapflights offers flight deals from Philadelphia to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$130+ Flights from Philadelphia to Harlingen, TX

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Cheap flight deals from Philadelphia to Harlingen

Cheapest flights from Philadelphia to Harlingen
Explore the most affordable flight options available from Philadelphia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

Fri 8/218:15 am

PHL

HRL

1 stop8h 19m

United Airlines

Sun 8/305:15 am

HRL

PHL

1 stop5h 55m

United Airlines

Deal found 1/26

$289

Thu 2/191:15 pm

PHL

HRL

1 stop6h 25m

Southwest

Wed 2/256:30 am

HRL

PHL

2 stops9h 35m

Southwest

Deal found 1/26

$314

Sat 2/145:05 pm

PHL

HRL

1 stop6h 58m

American Airlines

Wed 2/186:00 am

HRL

PHL

1 stop5h 55m

American Airlines

Deal found 1/26

$340

Fri 8/215:55 am

PHL

HRL

2 stops8h 30m

Southwest

Sun 8/306:00 am

HRL

PHL

2 stops8h 55m

Southwest

Deal found 1/26

$379

Tue 1/2712:15 pm

PHL

HRL

2 stops10h 35m

Southwest

Mon 2/212:15 pm

HRL

PHL

2 stops7h 05m

Southwest

Deal found 1/26

$490

Best flights from Philadelphia to Harlingen
Discover carefully curated flight deals from Philadelphia to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 28, 2026.

Thu 2/192:57 pm

PHL

HRL

1 stop8h 56m

American Airlines

Wed 2/256:00 am

HRL

PHL

1 stop7h 37m

American Airlines

Deal found 1/26

$314

Thu 2/191:15 pm

PHL

HRL

1 stop6h 25m

Southwest

Wed 2/256:30 am

HRL

PHL

2 stops9h 35m

Southwest

Deal found 1/26

$314

Sat 2/1411:35 am

PHL

HRL

1 stop7h 41m

American Airlines

Wed 2/186:00 am

HRL

PHL

1 stop7h 37m

American Airlines

Deal found 1/27

$342

Sat 3/285:05 pm

PHL

HRL

1 stop6h 48m

American Airlines

Sat 4/46:00 am

HRL

PHL

1 stop7h 27m

American Airlines

Deal found 1/26

$614

Last-minute flights from Philadelphia to Harlingen
Discover last-minute flight deals from Philadelphia to Harlingen. Data last updated January 28, 2026 and is based on user searches.

Tue 1/2712:15 pm

PHL

HRL

2 stops10h 35m

Southwest

Mon 2/212:15 pm

HRL

PHL

2 stops7h 05m

Southwest

Deal found 1/26

$490

Tue 1/273:35 pm

PHL

HRL

1 stop8h 46m

American Airlines

Mon 2/211:06 am

HRL

PHL

1 stop8h 35m

American Airlines

Deal found 1/26

$601

Tue 2/38:05 am

PHL

HRL

1 stop9h 01m

United Airlines

Sat 2/79:20 am

HRL

PHL

2 stops11h 16m

United Airlines

Deal found 1/27

$639

Sat 2/145:05 pm

PHL

HRL

1 stop6h 58m

American Airlines

Wed 2/186:00 am

HRL

PHL

1 stop5h 55m

American Airlines

Deal found 1/26

$340

Thu 2/191:15 pm

PHL

HRL

1 stop6h 25m

Southwest

Wed 2/256:30 am

HRL

PHL

2 stops9h 35m

Southwest

Deal found 1/26

$314

One-way flights from Philadelphia to Harlingen
Search for one-way flight options from Philadelphia to Harlingen. Find affordable one-way fares based on user searches. Data last updated January 28, 2026.

Tue 2/2411:35 am

PHL

HRL

1 stop7h 41m

American Airlines

Deal found 1/26

$130

Sun 2/152:57 pm

PHL

HRL

1 stop8h 56m

American Airlines

Deal found 1/26

$164

Sun 2/155:30 am

PHL

HRL

3 stops30h 02m

Multiple Airlines

Deal found 1/26

$705

Find flight deals from Philadelphia to Harlingen

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$314 (Southwest)
One-way from	$130 (American Airlines)
Popular in	April
Cheapest in	January
Average price	$330

Provider with most accurate pricing for Philadelphia-Harlingen Valley Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Harlingen Valley Intl flights.

Search Deals

From Philadelphia to Harlingen Valley Intl

Search Deals

One-way flight from Philadelphia to Harlingen Valley Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 2/19

2:57 pm-10:53 pm

1 stop8h 56m

Harlingen Valley Intl

Wed 2/25

6:00 am-2:37 pm

1 stop7h 37m

$314

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 2/19

1:15 pm-6:40 pm

1 stop6h 25m

Harlingen Valley Intl

Wed 2/25

6:30 am-5:05 pm

2 stops9h 35m

$314

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 2/14

11:35 am-6:16 pm

1 stop7h 41m

Harlingen Valley Intl

Wed 2/18

6:00 am-2:37 pm

1 stop7h 37m

$342

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 3/28

5:05 pm-10:53 pm

1 stop6h 48m

Harlingen Valley Intl

Sat 4/4

6:00 am-2:27 pm

1 stop7h 27m

$614

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 2/24

11:35 am-6:16 pm

1 stop7h 41m

$130

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 2/15

2:57 pm-10:53 pm

1 stop8h 56m

$164

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sun 2/15

5:30 am-10:32 am

3 stops30h 02m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Philadelphia to Harlingen

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Harlingen in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Philadelphia with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Harlingen

What is the cheapest month to book a flight from Philadelphia to Harlingen, Texas?

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Harlingen, Texas (average of $193). Flying from Philadelphia to Harlingen, Texas in June is currently the most expensive (average of $374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Harlingen

Peruse reviews from past customers who have flown with American Airlines from Philadelphia to Harlingen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,201 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.2

Good

11,201 reviews

American Airlines

7.2

Good

11,201 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

How long is the flight from Philadelphia to Harlingen, Texas?
There are many flights that can get you from Philadelphia to Harlingen, Texas in 6h 25m. Fly via American Airlines or Southwest to get the fastest option. The distance from Philadelphia to Harlingen, Texas is about 1596 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Philadelphia to Harlingen, Texas round-trip?
Cheapflights users have booked flights from Philadelphia to Harlingen, Texas round-trip from $294. American Airlines is currently priced 34% below the average price you’ll pay for this route.
Can I find deals for flights from Philadelphia to Harlingen that include hotel bookings?
Yes. In addition to deals on Philadelphia to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Harlingen.
Can I find deals for business class flights from Philadelphia to Harlingen?
Yes. Cheapflights offers flight deals from Philadelphia to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Philadelphia to Harlingen, Texas?
Currently, August is the cheapest month in which you can book a flight from Philadelphia to Harlingen, Texas (average of $193). Flying from Philadelphia to Harlingen, Texas in June is currently the most expensive (average of $374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Philadelphia to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$294	Average$475	FlexibilityNo cancel fee	On-time71%

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$130+ Cheap flights from Philadelphia to Harlingen, TX (PHL - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Harlingen

Cheapest flights from Philadelphia to HarlingenExplore the most affordable flight options available from Philadelphia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

Explore the most affordable flight options available from Philadelphia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

Find flight deals from Philadelphia to Harlingen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Harlingen that are best for you.

Compare providers for flights from Philadelphia to Harlingen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Harlingen in January.

Best time to book a flight from Philadelphia to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Harlingen

What is the cheapest month to book a flight from Philadelphia to Harlingen, Texas?

Reviews of airlines servicing Harlingen

Peruse reviews from past customers who have flown with American Airlines from Philadelphia to Harlingen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Philadelphia to Harlingen, Texas?

What is the cheapest airline to fly from Philadelphia to Harlingen, Texas round-trip?

Can I find deals for flights from Philadelphia to Harlingen that include hotel bookings?

How can I find direct flights from Philadelphia to Harlingen?

Can I find deals for business class flights from Philadelphia to Harlingen?

What is the cheapest month to book a flight from Philadelphia to Harlingen, Texas?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Harlingen

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Top airline flying from Philadelphia to Harlingen

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Cheapest flights from Philadelphia to Harlingen
Explore the most affordable flight options available from Philadelphia to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.