Find Deals on Flights from Philadelphia to Seattle/Tacoma Intl (PHL - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Philadelphia to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed Mar 29 2017 Return: Tue Apr 4 2017 Trip spans 7 days
Frontier
Frontier
PHL
2:00a
SEA
4:43p
14h 43m
1 stop
SEA
2:55p
PHL
11:03p
8h 08m
1 stop
Depart: Wed Apr 19 2017 Return: Thu Apr 27 2017 Trip spans 9 days
Major Airline
Major Airline
PHL
2:15a
SEA
8:53a
30h 38m
2 stops
SEA
11:10a
PHL
6:41p
7h 31m
2 stops
Depart: Mon Mar 13 2017 Return: Wed Mar 15 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
PHL
4:40p
SEA
12:53p
20h 13m
1 stop
SEA
2:00a
PHL
12:55p
10h 55m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Delta
Delta
PHL
1:00p
SEA
8:36p
7h 36m
1 stop
SEA
7:20p
PHL
2:21a
7h 01m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 28 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
PHL
4:00a
SEA
9:58a
5h 58m
nonstop
SEA
6:45p
PHL
11:45p
5h 00m
nonstop
Depart: Thu Mar 23 2017 Return: Tue Mar 28 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
1:55p
SEA
8:13p
6h 18m
nonstop
SEA
4:10a
PHL
9:15a
5h 05m
nonstop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
United
United
PHL
2:20p
SEA
12:13a
9h 53m
1 stop
SEA
9:48a
PHL
5:12p
7h 24m
1 stop
Depart: Sat Mar 11 2017 Return: Wed Mar 29 2017 Trip spans 18 days
JetBlue
JetBlue
PHL
12:30a
SEA
8:46p
20h 16m
1 stop
SEA
8:46a
PHL
4:36p
7h 50m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
Frontier
Frontier
PHL
2:00a
SEA
4:43p
14h 43m
1 stop
SEA
2:55p
PHL
11:03p
8h 08m
1 stop
Depart: Sat Apr 22 2017 Return: Sat Apr 29 2017 Trip spans 8 days
Frontier
Frontier
PHL
6:30p
SEA
9:15a
14h 45m
1 stop
SEA
5:57a
PHL
5:33p
11h 36m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 15 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
3:40p
SEA
11:53a
20h 13m
1 stop
SEA
2:00a
PHL
12:55p
10h 55m
1 stop
Depart: Fri Mar 17 2017 Return: Tue Mar 21 2017 Trip spans 5 days
Major Airline
Major Airline
PHL
9:30p
SEA
5:37p
20h 07m
1 stop
SEA
10:55a
PHL
7:05p
8h 10m
1 stop
Depart: Tue Apr 25 2017 Return: Sat Apr 29 2017 Trip spans 5 days
Frontier
Frontier
PHL
1:00p
SEA
9:15a
20h 15m
1 stop
SEA
5:57a
PHL
10:41p
16h 44m
1 stop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Delta
Delta
PHL
6:55a
SEA
6:12p
11h 17m
1 stop
SEA
6:35p
PHL
3:15a
8h 40m
1 stop
Depart: Mon May 1 2017 Return: Sat May 6 2017 Trip spans 6 days
Major Airline
Major Airline
PHL
6:32a
SEA
5:47p
11h 15m
1 stop
SEA
1:58a
PHL
1:37p
11h 39m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Frontier
Frontier
PHL
1:00p
SEA
9:15a
20h 15m
1 stop
SEA
2:35p
PHL
10:41p
8h 06m
1 stop
Depart: Sat Mar 25 2017 Return: Wed Mar 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PHL
4:00a
SEA
9:58a
5h 58m
nonstop
SEA
6:45p
PHL
11:45p
5h 00m
nonstop
Depart: Thu Mar 9 2017 Return: Wed Mar 15 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
PHL
3:40p
SEA
11:53a
20h 13m
1 stop
SEA
2:00a
PHL
12:55p
10h 55m
1 stop
Depart: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
4:10p
SEA
9:59p
5h 49m
nonstop
SEA
6:30p
PHL
11:40p
5h 10m
nonstop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
Delta
Delta
PHL
2:15p
SEA
10:35p
8h 20m
1 stop
SEA
3:15a
PHL
10:33a
7h 18m
1 stop
Direct flights PHL to SEA on American Airlines
Flight # Depart PHL Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
2316 5:55 pm 9:13 pm Mar 12 - Mar 24
2316 5:55 pm 9:13 pm Mar 5 - Mar 11
729 5:55 pm 8:55 pm Apr 4 - Jun 1
729 5:55 pm 9:13 pm Mar 26 - Mar 31
729 5:55 pm 9:13 pm Apr 1 - Apr 3
729 5:55 pm 9:13 pm Mar 25 - Mar 25
2263 6:05 pm 9:26 pm Mar 4 - Mar 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Philadelphia
$260
Destination

Seattle
$260
Airlines Airline reviews

30 travelers who booked a flight from Philadelphia to Seattle rated their chosen airlines with an average of 6.9.

Overall
7.0
Boarding
7.6
Crew
7.9
Comfort
6.8
Food
6.0
Entertainment
5.7