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Harlingen

$215+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HRL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$308
(Southwest)

One-way from

$215
(Southwest)

Popular in

July

Cheapest in

January

Average price

$488
From Philadelphia to Harlingen Valley Intl
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One-way flight from Philadelphia to Harlingen Valley Intl
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Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 9/185:30 amPHL - HRL
2 stops8h 30mSouthwest
Mon 9/221:40 pmHRL - PHL
2 stops7h 30mSouthwest
Deal found 6/11$308
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/186:38 amPHL - HRL
1 stop8h 42mAmerican Airlines
Mon 9/226:30 pmHRL - PHL
1 stop5h 40mAmerican Airlines
Deal found 6/11$316
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:05 amPHL - HRL
1 stop9h 31mDelta
Wed 12/313:35 pmHRL - PHL
1 stop6h 56mDelta
Deal found 6/11$343
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/188:15 amPHL - HRL
1 stop8h 47mUnited Airlines
Mon 9/222:05 pmHRL - PHL
2 stops9h 15mUnited Airlines
Deal found 6/11$373
This eDestinos deal was found by Cheapflights users on 6/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:13 pmPHL - HRL
1 stop24h 28mSun Country Air
Sat 1/311:01 amHRL - PHL
1 stop22h 56mSun Country Air
Deal found 6/11$531

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 June 12, 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

Thu 9/18

5:30 am-1:00 pm

2 stops8h 30m

Harlingen Valley Intl

Mon 9/22

1:40 pm-10:10 pm

2 stops7h 30m

$308

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/18

6:38 am-2:20 pm

1 stop8h 42m

Harlingen Valley Intl

Mon 9/22

6:30 pm-1:10 am

1 stop5h 40m

$316

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Thu 9/18

8:15 am-4:02 pm

1 stop8h 47m

Harlingen Valley Intl

Mon 9/22

2:05 pm-12:20 am

2 stops9h 15m

$373

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 6/25

5:55 am-12:50 pm

2 stops7h 55m

$215

PhiladelphiaHarlingen

PHL - HRL

PHLHRL

Philadelphia

Wed 6/25

4:56 pm-4:00 pm

3 stops24h 04m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, April is the cheapest month in which you can book a flight from Philadelphia to Harlingen, Texas (average of $267). Flying from Philadelphia to Harlingen, Texas in June is currently the most expensive (average of $395). 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.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

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.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What are the cheapest airlines flying from Philadelphia to Harlingen, Texas round-trip?

    Cheapflights users have booked flights from Philadelphia to Harlingen, Texas round-trip from $308. Other airlines that can offer you cheap pricing are American Airlines, from $316, and United Airlines, from $373. Southwest is currently priced 31% 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, April is the cheapest month in which you can book a flight from Philadelphia to Harlingen, Texas (average of $267). Flying from Philadelphia to Harlingen, Texas in June is currently the most expensive (average of $395). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time71%

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