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Harlingen

$145+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HRL
Jan 12 — Jan 191
Mon 1/12
Mon 1/19
1 adult, Economy
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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 December 13, 2025.

This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:30 pmPHL - HRL
1 stop6h 11mAmerican Airlines
Wed 12/315:34 amHRL - PHL
1 stop6h 21mAmerican Airlines
Deal found 12/12$574
This Southwest deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:50 pmPHL - HRL
2 stops9h 05mSouthwest
Fri 12/195:00 amHRL - PHL
2 stops10h 30mSouthwest
Deal found 12/10$664
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 amPHL - HRL
1 stop7h 40mAmerican Airlines
Fri 12/195:34 amHRL - PHL
2 stops8h 10mAmerican Airlines
Deal found 12/10$713
This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:51 amPHL - HRL
1 stop16h 08mUnited Airlines
Wed 12/315:00 amHRL - PHL
1 stop5h 41mUnited Airlines
Deal found 12/12$722

Find flight deals from Philadelphia to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$439
(United Airlines)

One-way from

$145
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$413
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. 14% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Harlingen 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, Cheapflights users made 2,558,603 searches. Data last updated December 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Harlingen that are best for you.

Fly from

Philadelphia

Fly to

Harlingen

Route

Depart

Return

Price

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 12/27

2:30 pm-7:41 pm

1 stop6h 11m

Harlingen Valley Intl

Wed 12/31

5:34 am-12:55 pm

1 stop6h 21m

$574

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 12/27

6:51 am-9:59 pm

1 stop16h 08m

Harlingen Valley Intl

Wed 12/31

5:00 am-11:41 am

1 stop5h 41m

$722

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 5/19

5:00 am-11:32 am

1 stop7h 32m

$145

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 5/12

11:35 am-8:55 pm

2 stops10h 20m

$170

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Tue 5/19

11:35 am-8:55 pm

2 stops10h 20m

$170

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 5/9

5:00 am-4:09 pm

2 stops12h 09m

$195

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Sat 5/16

8:40 am-4:09 pm

1 stop8h 29m

$215

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 5/13

8:00 am-4:03 pm

1 stop9h 03m

$220

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 5/20

1:50 pm-11:59 pm

2 stops11h 09m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Harlingen, Texas flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated December 13, 2025.
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
11,052 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Overall

7.2

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
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.5

Boarding

7.5

Overall

7.2

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

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?

    There are many flights that can get you from Philadelphia to Harlingen, Texas in 8h 04m. Fly via United Airlines to get the fastest option. The distance from Philadelphia to Harlingen, Texas is about 1596 mi.

  • 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 $288. American Airlines is currently priced 36% 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.

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Top airline flying from Philadelphia to Harlingen

Discover the top airline that operate flights from Philadelphia to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$475FlexibilityNo cancel feeOn-time71%

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