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Philadelphia International Airport to Seattle-Tacoma International Airport flight
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Cheap Flight Deals from Philadelphia International Airport to Seattle-Tacoma International Airport
Search for flights from Philadelphia to Seattle and check out affordable one-way and round-trip options.
- One way
- Round-trip
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- Sort: Departure (Earliest)
PHL22:5912h 35m1 stopSEA08:34Philadelphia - Seattle|Tue, Apr 30|Frontier Airlines£65£10941% OFF41% OFF£109£65
PHL13:2522h 20m1 stopSEA08:45Philadelphia - Seattle|Tue, May 7|Spirit Airlines£65£10940% OFF40% OFF£109£65
PHL18:575h 58mDirectSEA21:55Philadelphia - Seattle|Mon, Apr 29|Alaska Airlines£67£10939% OFF39% OFF£109£67- PHL18:575h 58mDirectSEA21:55Philadelphia - Seattle|Tue, Apr 30|Alaska Airlines£67£67
- PHL20:2713h 37m1 stopSEA07:04Philadelphia - Seattle|Sat, May 18|Frontier Airlines£67£67
- PHL06:0020h 55m1 stopSEA23:55Philadelphia - Seattle|Tue, May 21|Frontier Airlines£68£68
- PHL20:4023h 18m1 stopSEA16:58Philadelphia - Seattle|Tue, May 7|Frontier Airlines£68£68
- PHL20:4027h 20m1 stopSEA21:00Philadelphia - Seattle|Tue, May 14|Frontier Airlines£71£71
- PHL22:1313h 21m1 stopSEA08:34Philadelphia - Seattle|Mon, Apr 29|Frontier Airlines£73£73
PHL11:5023h 40m2 stopsSEA08:30Philadelphia - Seattle|Wed, May 22|Sun Country Airlines£76£76
PHL13:003h 5mDirectSEA14:00Philadelphia - Seattle|Sun, May 5|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Philadelphia International Airport to Seattle-Tacoma International Airport
See which airlines fly from Philadelphia to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Frontier Airlines
From £65
Spirit Airlines
From £65
Alaska Airlines
From £67
Sun Country Airlines
From £76
American Airlines
From £90
Delta Air Lines
From £104
United Airlines
From £113
Southwest Airlines
From £143
Jetblue Airways
From £157
ANA airlines
Find more flights and airlines
Flight Schedule from Philadelphia International Airport to Seattle-Tacoma International Airport
Check the schedule for flights from Philadelphia to Seattle and find the flight that best matches your travel plans.
Flight info.
Departure
Arrival
Weekly Schedule
UA1586
United Airlines
07:05
PHL
09:21
DEN
SMT--FSF93405
Frontier Airlines
19:50
DEN
21:50
SEA
--T----AS370
Alaska Airlines
07:07
PHL
10:07
SEA
SMTWTFSAA1313
American Airlines
08:20
PHL
10:36
DEN
SMTWT-SF91175
Frontier Airlines
06:35
DEN
08:37
SEA
S----F-UA347
United Airlines
10:00
PHL
12:04
DEN
SMT-TFSF91815
Frontier Airlines
18:25
DEN
20:35
SEA
-M-----AA015
American Airlines
10:50
PHL
13:06
DEN
SMTWTFSF94647
Frontier Airlines
19:55
DEN
22:05
SEA
S----F-F93985
Frontier Airlines
16:51
PHL
19:41
DFW
SMTWTFSF92549
Frontier Airlines
16:00
DFW
17:18
DEN
SMT-TF-F94647
Frontier Airlines
19:55
DEN
22:05
SEA
S----F-F94367
Frontier Airlines
17:11
PHL
18:24
MDW
S-T-T--AS333
Alaska Airlines
06:00
ORD
08:31
SEA
SMTWTFSDL2758
Delta Air Lines
18:55
PHL
21:57
SLC
S--WT-SDL639
Delta Air Lines
23:15
SLC
00:34
SEA
S--WT-SAS443
Alaska Airlines
18:59
PHL
21:59
SEA
SMTWTFSF94815
Frontier Airlines
23:13
PHL
00:30
MDW
-M-W--SAS333
Alaska Airlines
06:00
ORD
08:31
SEA
SMTWTFS
Philadelphia International Airport to Seattle-Tacoma International Airport Flights Info
| Flight distance | 3,821.03km |
|---|---|
| Cheapest one-way ticket price | £64 |
| Cheapest return ticket price | £133 |
FAQs for Philadelphia International Airport to Seattle-Tacoma International Airport Flights
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