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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Philadelphia

(Round-trip)
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:45a
7h 31m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Tue Sep 29 2015 Return: Tue Oct 6 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
6:53a
11h 39m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Mon May 11 2015 Return: Tue May 12 2015 Trip spans 2 days
Delta
Delta
SEA
8:35p
PHL
3:56a
7h 21m
1 stop
PHL
10:35a
SEA
6:07p
7h 32m
1 stop
Depart: Tue Apr 21 2015 Return: Fri Apr 24 2015 Trip spans 4 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Wed Apr 22 2015 Return: Fri May 1 2015 Trip spans 10 days
United
United
SEA
7:48a
PHL
5:17p
9h 29m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Thu Apr 23 2015 Return: Fri Apr 24 2015 Trip spans 2 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Mon Apr 27 2015 Return: Tue Apr 28 2015 Trip spans 2 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Wed Apr 29 2015 Return: Thu Apr 30 2015 Trip spans 2 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Thu Apr 30 2015 Return: Tue May 5 2015 Trip spans 6 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Fri May 1 2015 Return: Tue May 5 2015 Trip spans 5 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Mon Apr 20 2015 Return: Fri May 1 2015 Trip spans 12 days
United
United
SEA
6:58p
PHL
2:12a
7h 14m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Fri Apr 24 2015 Return: Tue Apr 28 2015 Trip spans 5 days
United
United
SEA
5:41p
PHL
2:30a
8h 49m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
United
United
SEA
2:28a
PHL
9:57a
7h 29m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Sun Apr 26 2015 Return: Thu Apr 30 2015 Trip spans 5 days
United
United
SEA
6:58p
PHL
2:11a
7h 13m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Tue Apr 28 2015 Return: Thu Apr 30 2015 Trip spans 3 days
United
United
SEA
2:28a
PHL
9:57a
7h 29m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
United
United
SEA
1:31a
PHL
8:35a
7h 04m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Mon May 4 2015 Return: Sat May 9 2015 Trip spans 6 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
7:50a
SEA
6:11p
10h 21m
1 stop
Depart: Sun May 3 2015 Return: Fri May 22 2015 Trip spans 20 days
American Airlines
American Airlines
SEA
6:10p
PHL
11:18p
5h 08m
nonstop
PHL
4:45p
SEA
10:38p
5h 53m
nonstop
Depart: Sat Jun 13 2015 Return: Mon Jun 29 2015 Trip spans 17 days
US Airways
US Airways
SEA
6:15p
PHL
11:14p
4h 59m
nonstop
PHL
4:40p
SEA
10:36p
5h 56m
nonstop
Depart: Thu Aug 20 2015 Return: Tue Aug 25 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
4:40a
PHL
9:57a
5h 17m
nonstop
PHL
1:55p
SEA
7:54p
5h 59m
nonstop
Direct flights SEA to PHL on Delta
Flight # Depart SEA Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
7491 8:40 am 4:47 pm Apr 5 - May 2
7491 8:40 am 5:00 pm May 3 - Jun 6
Airports
Origin

Seattle
$342
Destination

Philadelphia
$342