AU$ 459 Cheap Flights from Seattle to Philadelphia
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Low Price Flights from Seattle to Philadelphia
Top Airlines Flying from Seattle to Philadelphia
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap Flight Deals from Seattle to Philadelphia
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Return
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One way
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Cheapest nonstop
SEA 22:595h 8mDirectPHL 07:07Seattle - Philadelphia | Tue, Jun 3 | American Airlines
PHL 19:106h 16mDirectSEA 22:26Philadelphia - Seattle | Tue, Jun 10 | American AirlinesAU$ 459 AU$ 51411% OFF11% OFFAU$ 514 AU$ 459 -
SEA 22:415h 7mDirectPHL 06:48Seattle - Philadelphia | Mon, Jun 9 | American Airlines
PHL 19:106h 16mDirectSEA 22:26Philadelphia - Seattle | Mon, Jun 16 | American AirlinesAU$ 462 AU$ 51410% OFF10% OFFAU$ 514 AU$ 462
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SEA 15:2011h 35m1 stopsPHL 05:55Seattle - Philadelphia | Tue, Jun 3 | Spirit Airlines
PHL 07:1929h 31m1 stopsSEA 09:50Philadelphia - Seattle | Sat, Jun 7 | Frontier AirlinesAU$ 291 AU$ 51443% OFF43% OFFAU$ 514 AU$ 291 -
SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Tue, Jun 3 | Frontier Airlines
PHL 07:1929h 31m1 stopsSEA 09:50Philadelphia - Seattle | Sat, Jun 7 | Frontier AirlinesAU$ 31239% OFFAU$ 514 AU$ 312 -
SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Wed, Jun 4 | Frontier Airlines
PHL 07:1919h 51m1 stopsSEA 00:10Philadelphia - Seattle | Mon, Jun 9 | Frontier AirlinesAU$ 32936% OFFAU$ 514 AU$ 329
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SEA 15:2011h 41m1 stopsPHL 06:01Seattle - Philadelphia | Wed, Jun 4 | Spirit Airlines
PHL 18:398h 19m1 stopsSEA 23:58Philadelphia - Seattle | Wed, Jun 11 | Frontier AirlinesAU$ 33136% OFFAU$ 514 AU$ 331
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SEA 15:1111h 38m1 stopsPHL 05:49Seattle - Philadelphia | Thu, Jun 5 | Frontier Airlines
PHL 07:1929h 31m1 stopsSEA 09:50Philadelphia - Seattle | Sat, Jun 7 | Frontier AirlinesAU$ 33635% OFFAU$ 514 AU$ 336
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SEA 15:1111h 28m1 stopsPHL 05:39Seattle - Philadelphia | Fri, Jun 6 | Frontier Airlines
PHL 06:1521h 19m1 stopsSEA 00:34Philadelphia - Seattle | Sun, Jun 8 | Frontier AirlinesAU$ 34533% OFFAU$ 514 AU$ 345
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Sat, Jun 7 | Frontier Airlines
PHL 07:199h 51m1 stopsSEA 14:10Philadelphia - Seattle | Mon, Jun 9 | Frontier AirlinesAU$ 34932% OFFAU$ 514 AU$ 349
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Tue, Jun 10 | Frontier Airlines
PHL 10:5012h 13m1 stopsSEA 20:03Philadelphia - Seattle | Tue, Jun 17 | American AirlinesAU$ 37527% OFFAU$ 514 AU$ 375
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SEA 19:4830h 22m1 stopsPHL 05:10Seattle - Philadelphia | Thu, Jun 19 | Frontier Airlines
PHL 07:199h 52m1 stopsSEA 14:11Philadelphia - Seattle | Mon, Jun 23 | Frontier AirlinesAU$ 37926% OFFAU$ 514 AU$ 379
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SEA 06:2410h 37m1 stopsPHL 20:01Seattle - Philadelphia | Tue, Jun 10 | American Airlines
PHL 10:5012h 13m1 stopsSEA 20:03Philadelphia - Seattle | Tue, Jun 17 | American AirlinesAU$ 38126% OFFAU$ 514 AU$ 381
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SEA 13:0017h 25m1 stopsPHL Invalid DateSeattle - Philadelphia | Thu, Jun 5 | Normal Airline
PHL 15:006hDirectSEA 16:00Philadelphia - Seattle | Sat, Jun 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 21:155h 10mDirectPHL 05:25Seattle - Philadelphia | Wed, Jul 2 | Alaska AirlinesAU$ 218 AU$ 65367% OFF67% OFFAU$ 653 AU$ 218 -
SEA 21:155h 10mDirectPHL 05:25Seattle - Philadelphia | Wed, Jul 30 | Alaska AirlinesAU$ 226 AU$ 65366% OFF66% OFFAU$ 653 AU$ 226
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SEA 15:2011h 35m1 stopsPHL 05:55Seattle - Philadelphia | Tue, Jun 3 | Spirit AirlinesAU$ 153 AU$ 65377% OFF77% OFFAU$ 653 AU$ 153
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SEA 15:5810h 17m1 stopsPHL 05:15Seattle - Philadelphia | Wed, Jun 25 | Spirit AirlinesAU$ 17174% OFFAU$ 653 AU$ 171
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Tue, Jun 3 | Frontier AirlinesAU$ 17374% OFFAU$ 653 AU$ 173
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SEA 13:5014h 8m1 stopsPHL 06:58Seattle - Philadelphia | Thu, Jun 5 | Frontier AirlinesAU$ 18272% OFFAU$ 653 AU$ 182
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Tue, Jun 10 | Frontier AirlinesAU$ 20469% OFFAU$ 653 AU$ 204
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SEA 15:1111h 28m1 stopsPHL 05:39Seattle - Philadelphia | Fri, Jun 6 | Frontier AirlinesAU$ 22166% OFFAU$ 653 AU$ 221
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Fri, Jun 13 | Frontier AirlinesAU$ 23664% OFFAU$ 653 AU$ 236
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Wed, Jun 4 | Frontier AirlinesAU$ 30853% OFFAU$ 653 AU$ 308
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SEA 06:2519h 45m1 stopsPHL 05:10Seattle - Philadelphia | Mon, Jun 9 | Frontier AirlinesAU$ 31652% OFFAU$ 653 AU$ 316
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SEA 06:0021h 1m1 stopsPHL 06:01Seattle - Philadelphia | Wed, Jun 4 | Spirit AirlinesAU$ 58810% OFFAU$ 653 AU$ 588
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SEA 13:0017h 25m1 stopsPHL Invalid DateSeattle - Philadelphia | Thu, Jun 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Seattle to Philadelphia
| Cheapest one-way flight price | AU$ 152 |
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| Cheapest return ticket price | AU$ 416 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 3,816.94km |
| Average flight time | 5 hours 17 minutes |
| Popular airline | Alaska Airlines |
Best Time to Book Flights from Seattle to Philadelphia
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight from Seattle (SEA) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from Seattle to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Seattle (SEA) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around AU$ 603. -
How long is the flights from Seattle (SEA) to Philadelphia (PHL)?
It takes about 5 hours 17 minutes to fly from Seattle (SEA) to Philadelphia (PHL). -
What are the most popular airlines that fly from Seattle (SEA) to Philadelphia (PHL)?
Airlines with flights from Seattle (SEA) to Philadelphia (PHL): Air Tahiti Nui, American Airlines, Alaska Airlines, Hawaiian Airlines, Finnair and United Airlines. -
How many airports in Philadelphia (PHL)?
There are 2 airport(s) in Philadelphia (PHL): Philadelphia International Airport and Trenton Mercer Airport.
How to find a cheap flight from Seattle to Philadelphia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Philadelphia. Book your flights at the right time and save more.
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