Flights from Philadelphia to Seattle (PHL to SEA)

Find cheap Philadelphia, United States to Seattle, United States flights with our free search service. Compare all available fares for direct or connection flights to Seattle.

1 travelers, Economy class
1 (12+)
0 (2-11)
0 (<2yrs)
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Best price to flight from Philadelphia to Seattle (One Way)

What is the distance between Philadelphia and Seattle?

The average distance from Philadelphia to Seattle is 3863 kilometers (equals to 2400 miles or 2085 nautical miles). Your flight will departure from Philadelphia International Airport, United States and arrive on Seattle Tacoma International Airport, United States.

How long is the flight from Philadelphia to Seattle?

The average flight time between Philadelphia to Seattle is 6 hours and 30 minutes.

How much is the fare for flight between Philadelphia and Seattle?

The average price for one-way airfare from Philadelphia to Seattle is 186 USD (none-taxes) for economy class.

Cheap flights from Philadelphia to Seattle

Wed 28/Feb - Thu 08/Mar
8 days Flights from Philadelphia to Seattle on Alaska Airlines 28/02/2018
$468
Wed 28/Feb - Mon 05/Mar
5 days Flights from Philadelphia to Seattle on Frontier Airlines 28/02/2018
$225
Thu 01/Mar - Sat 03/Mar
2 days Flights from Philadelphia to Seattle on Frontier Airlines 01/03/2018
$258
Tue 20/Mar - Tue 27/Mar
7 days Flights from Philadelphia to Seattle on Alaska Airlines 20/03/2018
$317
Fri 30/Mar - Sat 16/Jun
78 days Flights from Philadelphia to Seattle on Alaska Airlines 30/03/2018
$586
Tue 20/Mar - Tue 22/May
63 days Flights from Philadelphia to Seattle on Alaska Airlines 20/03/2018
$317
Tue 20/Mar - Tue 17/Apr
28 days Flights from Philadelphia to Seattle on Alaska Airlines 20/03/2018
$360
Tue 20/Mar - Tue 22/May
63 days Flights from Philadelphia to Seattle on Frontier Airlines 20/03/2018
$221
Fri 30/Mar - Tue 12/Jun
74 days Flights from Philadelphia to Seattle on Frontier Airlines 30/03/2018
$321
Tue 20/Mar - Tue 17/Apr
28 days Flights from Philadelphia to Seattle on Frontier Airlines 20/03/2018
$277
Wed 18/Apr - Wed 25/Apr
7 days Flights from Philadelphia to Seattle on Alaska Airlines 18/04/2018
$309
Tue 17/Apr - Tue 24/Apr
7 days Flights from Philadelphia to Seattle on Frontier Airlines 17/04/2018
$220
Mon 30/Apr - Tue 05/Jun
36 days Flights from Philadelphia to Seattle on Alaska Airlines 30/04/2018
$357
Sat 28/Apr - Sun 06/May
8 days Flights from Philadelphia to Seattle on Alaska Airlines 28/04/2018
$317
Mon 30/Apr - Tue 05/Jun
36 days Flights from Philadelphia to Seattle on Frontier Airlines 30/04/2018
$255
Sun 29/Apr - Wed 02/May
3 days Flights from Philadelphia to Seattle on Frontier Airlines 29/04/2018
$278
Thu 31/May - Tue 05/Jun
5 days Flights from Philadelphia to Seattle on Alaska Airlines 31/05/2018
$315
Sun 06/May - Mon 20/Aug
106 days Flights from Philadelphia to Seattle on Alaska Airlines 06/05/2018
$585
Sun 06/May - Mon 20/Aug
106 days Flights from Philadelphia to Seattle on Frontier Airlines 06/05/2018
$347
Wed 02/May - Mon 07/May
5 days Flights from Philadelphia to Seattle on Alaska Airlines 02/05/2018
$316
Thu 10/May - Tue 15/May
5 days Flights from Philadelphia to Seattle on Frontier Airlines 10/05/2018
$267
Wed 23/May - Mon 04/Jun
12 days Flights from Philadelphia to Seattle on Frontier Airlines 23/05/2018
$267
Sat 02/Jun - Tue 05/Jun
3 days Flights from Philadelphia to Seattle on Alaska Airlines 02/06/2018
$348
Thu 21/Jun - Tue 03/Jul
12 days Flights from Philadelphia to Seattle on Alaska Airlines 21/06/2018
$639
Wed 27/Jun - Mon 09/Jul
12 days Flights from Philadelphia to Seattle on Frontier Airlines 27/06/2018
$369
Sat 02/Jun - Wed 06/Jun
4 days Flights from Philadelphia to Seattle on Frontier Airlines 02/06/2018
$262
Thu 12/Jul - Tue 17/Jul
5 days Flights from Philadelphia to Seattle on Alaska Airlines 12/07/2018
$325
Tue 03/Jul - Mon 09/Jul
6 days Flights from Philadelphia to Seattle on jetBlue 03/07/2018
$345
Tue 31/Jul - Tue 11/Sep
42 days Flights from Philadelphia to Seattle on Alaska Airlines 31/07/2018
$577
Thu 26/Jul - Wed 15/Aug
20 days Flights from Philadelphia to Seattle on Alaska Airlines 26/07/2018
$593
Wed 25/Jul - Sat 04/Aug
10 days Flights from Philadelphia to Seattle on Frontier Airlines 25/07/2018
$369
Tue 31/Jul - Tue 11/Sep
42 days Flights from Philadelphia to Seattle on Frontier Airlines 31/07/2018
$448
Tue 28/Aug - Sat 01/Sep
4 days Flights from Philadelphia to Seattle on United 28/08/2018
$390
Thu 23/Aug - Tue 28/Aug
5 days Flights from Philadelphia to Seattle on Alaska Airlines 23/08/2018
$503
Thu 30/Aug - Tue 04/Sep
5 days Flights from Philadelphia to Seattle on Alaska Airlines 30/08/2018
$503
Wed 22/Aug - Mon 27/Aug
5 days Flights from Philadelphia to Seattle on United 22/08/2018
$342
Fri 07/Dec - Sun 09/Dec
2 days Flights from Philadelphia to Seattle on Alaska Airlines 07/12/2018
$362
Wed 03/Oct - Tue 09/Oct
6 days Flights from Philadelphia to Seattle on United 03/10/2018
$384
Fri 05/Oct - Sat 13/Oct
8 days Flights from Philadelphia to Seattle on Alaska Airlines 05/10/2018
$364
Fri 28/Sep - Sun 30/Sep
2 days Flights from Philadelphia to Seattle on Alaska Airlines 28/09/2018
$360
Fri 07/Sep - Fri 07/Sep
0 days Flights from Philadelphia to Seattle on United 07/09/2018
$335