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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: Thu May 28 2015 Return: Mon Jun 8 2015 Trip spans 12 days
United
United
SEA
8:56a
PHL
4:20p
7h 24m
1 stop
PHL
3:59p
SEA
11:59p
8h 00m
1 stop
Depart: Mon Sep 28 2015 Return: Thu Oct 1 2015 Trip spans 4 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 Jun 2 2015 Return: Mon Jun 8 2015 Trip spans 7 days
United
United
SEA
7:18p
PHL
2:06a
6h 48m
1 stop
PHL
3:59p
SEA
11:59p
8h 00m
1 stop
Depart: Wed Jun 3 2015 Return: Tue Jun 9 2015 Trip spans 7 days
United
United
SEA
7:17a
PHL
5:25p
10h 08m
1 stop
PHL
3:59p
SEA
11:59p
8h 00m
1 stop
Depart: Sat Jun 6 2015 Return: Mon Jun 8 2015 Trip spans 3 days
United
United
SEA
7:29a
PHL
5:01p
9h 32m
1 stop
PHL
3:59p
SEA
11:59p
8h 00m
1 stop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
United
United
SEA
6:43a
PHL
3:43p
9h 00m
1 stop
PHL
2:05a
SEA
9:46a
7h 41m
1 stop
Depart: Fri Sep 11 2015 Return: Sat Sep 12 2015 Trip spans 2 days
United
United
SEA
7:40p
PHL
2:24a
6h 44m
1 stop
PHL
12:50p
SEA
9:03p
8h 13m
1 stop
Depart: Sat Sep 26 2015 Return: Wed Sep 30 2015 Trip spans 5 days
United
United
SEA
7:40p
PHL
2:24a
6h 44m
1 stop
PHL
9:15a
SEA
5:40p
8h 25m
1 stop
Depart: Tue Sep 29 2015 Return: Fri Oct 2 2015 Trip spans 4 days
United
United
SEA
7:05p
PHL
1:55a
6h 50m
1 stop
PHL
9:15a
SEA
5:40p
8h 25m
1 stop
Depart: Mon Oct 5 2015 Return: Sat Oct 10 2015 Trip spans 6 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 Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 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: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 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: Sat Oct 17 2015 Return: Tue Oct 20 2015 Trip spans 4 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: Wed Sep 9 2015 Return: Wed Sep 23 2015 Trip spans 15 days
United
United
SEA
4:00a
PHL
1:44p
9h 44m
2 stops
PHL
5:45a
SEA
6:36p
12h 51m
2 stops
Depart: Wed Jul 1 2015 Return: Mon Jul 13 2015 Trip spans 13 days
United
United
SEA
7:29a
PHL
4:59p
9h 30m
1 stop
PHL
4:23p
SEA
12:10a
7h 47m
1 stop
Depart: Fri Oct 9 2015 Return: Sat Oct 10 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
PHL
3:25a
8h 10m
1 stop
PHL
10:25a
SEA
8:10p
9h 45m
1 stop
Depart: Sun Sep 27 2015 Return: Wed Sep 30 2015 Trip spans 4 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: Sun May 17 2015 Return: Tue May 26 2015 Trip spans 10 days
US Airways
US Airways
SEA
6:15p
PHL
11:23p
5h 08m
nonstop
PHL
4:45p
SEA
10:38p
5h 53m
nonstop
Depart: Fri May 29 2015 Return: Sat May 30 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
4:20a
PHL
9:32a
5h 12m
nonstop
PHL
4:45p
SEA
10:38p
5h 53m
nonstop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
8:50p
PHL
5:38a
8h 48m
1 stop
PHL
1:55p
SEA
7:59p
6h 04m
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 5:00 pm May 3 - Jun 6
Airports
Origin

Seattle
$338
Destination

Philadelphia
$338