$180+ Cheap flights from Harlingen to Philadelphia (HRL - PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — PHL
Nov 5 — Nov 121
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harlingen to Philadelphia
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Best
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Cheapest flights from Harlingen to PhiladelphiaExplore the most affordable flight options available from Harlingen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
Explore the most affordable flight options available from Harlingen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2026.
This Southwest deal was found by Cheapflights users on 10/4. 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.
Sat 11/2112:50 pm -
2 stops10h 20m
Sat 12/51:05 pm -
2 stops9h 05m
Deal found 10/4![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/315:05 am -
1 stop5h 32m
Wed 11/48:00 am -
1 stop6h 21m
Deal found 10/5![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/212:50 pm -
1 stop8h 25m
Sat 12/52:46 pm -
1 stop9h 40m
Deal found 10/4![American Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/177:15 am -
1 stop8h 34m
Wed 10/216:16 am -
1 stop8h 07m
Deal found 10/2![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/1712:40 pm -
2 stops7h 20m
Wed 10/211:20 pm -
2 stops8h 40m
Deal found 10/2![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 10/201:00 pm -
2 stops7h 50m
Sat 10/247:15 am -
2 stops9h 25m
Deal found 10/4![Southwest logo]()
$482
Best flights from Harlingen to PhiladelphiaDiscover carefully curated flight deals from Harlingen to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
Discover carefully curated flight deals from Harlingen to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2026.
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/317:10 am -
2 stops9h 37m
Wed 11/49:45 am -
2 stops11h 02m
Deal found 10/5![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/212:50 pm -
1 stop8h 25m
Sat 12/52:46 pm -
1 stop9h 40m
Deal found 10/4![American Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/1712:40 pm -
2 stops7h 20m
Wed 10/211:20 pm -
2 stops8h 40m
Deal found 10/2![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/177:15 am -
1 stop8h 34m
Wed 10/216:16 am -
1 stop8h 07m
Deal found 10/2![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 10/205:05 am -
1 stop5h 53m
Sat 10/246:08 am -
2 stops10h 51m
Deal found 10/4![United Airlines logo]()
$454
Last-minute flights from Harlingen to PhiladelphiaDiscover last-minute flight deals from Harlingen to Philadelphia. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Philadelphia. Data last updated October 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/177:15 am -
1 stop8h 34m
Wed 10/216:16 am -
1 stop8h 07m
Deal found 10/2![United Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/1712:40 pm -
2 stops7h 20m
Wed 10/211:20 pm -
2 stops8h 40m
Deal found 10/2![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 10/4. 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.
Tue 10/201:00 pm -
2 stops7h 50m
Sat 10/247:15 am -
2 stops9h 25m
Deal found 10/4![Southwest logo]()
$482
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/315:05 am -
1 stop5h 32m
Wed 11/48:00 am -
1 stop6h 21m
Deal found 10/5![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 10/4. 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.
Sat 11/2112:50 pm -
2 stops10h 20m
Sat 12/51:05 pm -
2 stops9h 05m
Deal found 10/4![Southwest logo]()
$343
This American Airlines deal was found by Cheapflights users on 10/4. 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 11/212:50 pm -
1 stop8h 25m
Sat 12/52:46 pm -
1 stop9h 40m
Deal found 10/4![American Airlines logo]()
$413
One-way flights from Harlingen to PhiladelphiaSearch for one-way flight options from Harlingen to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
Search for one-way flight options from Harlingen to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 12/112:00 pm -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 10/4. 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 12/242:05 pm -
2 stops9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$185
This Southwest deal was found by Cheapflights users on 10/6. 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.
Sun 11/221:00 pm -
2 stops9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 10/5. 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.
Sat 11/2112:50 pm -
2 stops10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/225:05 am -
1 stop5h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 10/6. 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 10/225:30 am -
2 stops7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Southwest logo]()
$230
This American Airlines deal was found by Cheapflights users on 10/4. 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 12/242:47 pm -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 11/225:05 am -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/212:50 pm -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:50 am -
3 stops35h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$345
Find flight deals from Harlingen to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Philadelphia (PHL). 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 October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Southwest) |
One-way from | $180 (United Airlines) |
Popular in | July |
Cheapest in | April |
Average price | $588 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Philadelphia 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 7,457,451 searches. Data last updated October 6, 2026.
Use the filters below to find and compare flights from Harlingen to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Fri 12/11
2:00 pm-10:56 pm
1 stop7h 56m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$180
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Thu 12/24
2:05 pm-12:34 am
2 stops9h 29m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Sun 11/22
1:00 pm-11:20 pm
2 stops9h 20m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$215
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Sat 11/21
12:50 pm-12:10 am
2 stops10h 20m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$221
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Thu 10/22
2:13 pm-11:50 pm
1 stop8h 37m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
Quickest round-trip
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Thu 10/22
5:05 am-11:58 am
1 stop5h 53m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$225
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Thu 10/22
6:20 am-4:25 pm
2 stops9h 05m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Sat 10/31
7:10 am-5:47 pm
2 stops9h 37m
Philadelphia
Wed 11/4
9:45 am-7:47 pm
2 stops11h 02m
$365
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Sat 11/21
2:50 pm-12:15 am
1 stop8h 25m
Philadelphia
Sat 12/5
2:46 pm-11:26 pm
1 stop9h 40m
$413
HarlingenPhiladelphia
HRL Harlingen Valley Intl - PHL Philadelphia
HRLPHL
Harlingen Valley Intl
Sat 10/17
7:15 am-4:49 pm
1 stop8h 34m
Philadelphia
Wed 10/21
6:16 am-1:23 pm
1 stop8h 07m
$449
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Harlingen to Philadelphia
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 Harlingen to Philadelphia in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Harlingen-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen-Philadelphia 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 Harlingen-Philadelphia 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 Harlingen to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Harlingen with our price prediction graph.
HRL-PHL
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.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated October 6, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from Harlingen to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Harlingen to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Milford
Ephrata
Dover
Elkton
Essington
New Castle
Willow Grove
Vineland
Millville
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Harlingen and Philadelphia flights
Browse other Harlingen and Philadelphia flight options. Last updated on October 6, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on October 6, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Harlingen to Philadelphia
Discover the top 2 airlines that operate flights from Harlingen to Philadelphia. 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 7,457,451 searches. Data last updated October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$479 | FlexibilityNo cancel fee | On-time63% |