Find Cheap 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: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Sun Sep 3 2017 Return: Wed Sep 27 2017 Trip spans 25 days
Frontier
Frontier
PHL
8:35a
SEA
4:55p
8h 20m
1 stop
SEA
6:55a
PHL
5:26p
10h 31m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 27 2017 Trip spans 10 days
Major Airline
Major Airline
PHL
4:55a
SEA
5:32a
24h 37m
1 stop
SEA
9:05a
PHL
5:58p
8h 53m
1 stop
Depart: Thu Aug 24 2017 Return: Tue Aug 29 2017 Trip spans 6 days
Delta
Delta
PHL
1:55p
SEA
10:14p
8h 19m
1 stop
SEA
2:00a
PHL
9:00a
7h 00m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Jul 19 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
5:00p
SEA
11:11p
6h 11m
nonstop
SEA
9:26p
PHL
2:34a
5h 08m
nonstop
Depart: Tue Aug 22 2017 Return: Sat Sep 9 2017 Trip spans 19 days
Alaska Airlines
Alaska Airlines
PHL
1:00p
SEA
7:24p
6h 24m
nonstop
SEA
1:28p
PHL
11:59p
10h 31m
1 stop
Depart: Mon Jul 17 2017 Return: Tue Aug 1 2017 Trip spans 16 days
United
United
PHL
2:15p
SEA
12:00a
9h 45m
1 stop
SEA
1:43a
PHL
12:52p
11h 09m
1 stop
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 2 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Frontier
Frontier
PHL
11:20a
SEA
9:02a
21h 42m
1 stop
SEA
3:00p
PHL
5:26p
26h 26m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
Frontier
Frontier
PHL
11:20a
SEA
9:02a
21h 42m
1 stop
SEA
6:55a
PHL
5:26p
10h 31m
1 stop
Depart: Fri Aug 25 2017 Return: Thu Sep 7 2017 Trip spans 14 days
Major Airline
Major Airline
PHL
5:48a
SEA
6:08p
12h 20m
1 stop
SEA
7:42a
PHL
7:40p
11h 58m
1 stop
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PHL
3:27p
SEA
11:59p
8h 32m
1 stop
SEA
11:15a
PHL
11:36p
12h 21m
1 stop
Depart: Sat Sep 2 2017 Return: Mon Sep 11 2017 Trip spans 10 days
Delta
Delta
PHL
1:25p
SEA
9:10p
7h 45m
1 stop
SEA
6:55p
PHL
2:41a
7h 46m
1 stop
Depart: Sun Aug 20 2017 Return: Wed Aug 30 2017 Trip spans 11 days
American Airlines
American Airlines
PHL
5:00p
SEA
11:11p
6h 11m
nonstop
SEA
6:30p
PHL
11:38p
5h 08m
nonstop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Frontier
Frontier
PHL
11:20a
SEA
9:02a
21h 42m
1 stop
SEA
6:55a
PHL
5:26p
10h 31m
1 stop
Depart: Tue Oct 3 2017 Return: Sat Oct 14 2017 Trip spans 12 days
Major Airline
Major Airline
PHL
12:15a
SEA
5:48p
17h 33m
1 stop
SEA
9:35a
PHL
7:59p
10h 24m
1 stop
Depart: Thu Jul 20 2017 Return: Tue Aug 1 2017 Trip spans 13 days
United
United
PHL
4:45a
SEA
2:09p
9h 24m
1 stop
SEA
1:43a
PHL
12:52p
11h 09m
1 stop
Direct flights PHL to SEA on American Airlines
Flight # Depart PHL Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
655 8:10 am 11:04 am Jul 4 - Aug 3
655 8:10 am 11:04 am Jun 21 - Jun 30
833 4:00 pm 7:03 pm Jul 5 - Aug 21
810 5:55 pm 9:01 pm Jun 21 - Aug 21
892 9:00 pm 12:11 am Jul 2 - Jul 2
892 9:00 pm 12:11 am Jun 21 - Jul 1
892 9:00 pm 12:11 am Jul 3 - Aug 21
566 9:40 pm 12:31 am Jun 30 - Jun 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Philadelphia
$246
Destination

Seattle
$246
Airlines Airline reviews

44 travelers who booked a flight from Philadelphia to Seattle rated their chosen airlines with an average of 7.0.

Overall
7.2
Boarding
7.6
Crew
7.8
Comfort
7.1
Food
6.0
Entertainment
6.0