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Find Deals on Flights 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: Tue Sep 1 2015 Return: Tue Sep 8 2015 Trip spans 8 days
United
United
SEA
2:42p
PHL
11:58p
9h 16m
1 stop
PHL
2:17p
SEA
12:10a
9h 53m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
United
United
SEA
2:42p
PHL
11:58p
9h 16m
1 stop
PHL
1:54p
SEA
10:50p
8h 56m
1 stop
Depart: Sat Aug 22 2015 Return: Wed Aug 26 2015 Trip spans 5 days
United
United
SEA
10:12a
PHL
4:59p
6h 47m
1 stop
PHL
2:17p
SEA
12:10a
9h 53m
1 stop
Depart: Fri Aug 28 2015 Return: Mon Sep 7 2015 Trip spans 11 days
United
United
SEA
10:12a
PHL
4:59p
6h 47m
1 stop
PHL
2:17p
SEA
12:10a
9h 53m
1 stop
Depart: Wed Sep 16 2015 Return: Mon Sep 21 2015 Trip spans 6 days
United
United
SEA
6:52a
PHL
4:19p
9h 27m
1 stop
PHL
1:54p
SEA
10:50p
8h 56m
1 stop
Depart: Fri Sep 18 2015 Return: Mon Sep 21 2015 Trip spans 4 days
United
United
SEA
10:12a
PHL
4:59p
6h 47m
1 stop
PHL
2:17p
SEA
12:10a
9h 53m
1 stop
Depart: Sun Sep 27 2015 Return: Wed Sep 30 2015 Trip spans 4 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 Sep 28 2015 Return: Sat Oct 3 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Fri Oct 2 2015 Return: Sat Oct 3 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Sun Oct 4 2015 Return: Tue Oct 6 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
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
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
6:53a
11h 39m
1 stop
PHL
10:30a
SEA
9:46p
11h 16m
1 stop
Depart: Fri Oct 23 2015 Return: Tue Oct 27 2015 Trip spans 5 days
United
United
SEA
7:05p
PHL
3:38a
8h 33m
1 stop
PHL
9:15a
SEA
5:40p
8h 25m
1 stop
Depart: Wed Sep 9 2015 Return: Sat Sep 12 2015 Trip spans 4 days
United
United
SEA
2:20p
PHL
1:55a
11h 35m
2 stops
PHL
4:12a
SEA
8:29p
16h 17m
2 stops
Depart: Thu Oct 1 2015 Return: Fri Oct 2 2015 Trip spans 2 days
Delta
Delta
SEA
7:15p
PHL
1:47a
6h 32m
1 stop
PHL
8:40a
SEA
6:20p
9h 40m
1 stop
Depart: Thu Oct 8 2015 Return: Tue Oct 13 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
4:30a
PHL
9:55a
5h 25m
nonstop
PHL
1:55p
SEA
7:59p
6h 04m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
6:15p
PHL
11:14p
4h 59m
nonstop
PHL
5:50a
SEA
11:51a
6h 01m
nonstop
Depart: Tue Jul 7 2015 Return: Thu Jul 16 2015 Trip spans 10 days
US Airways
US Airways
SEA
6:15p
PHL
11:14p
4h 59m
nonstop
PHL
4:40p
SEA
10:36p
5h 56m
nonstop
Direct flights SEA to PHL on Delta
Flight # Depart SEA Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
7557 8:40 am 5:03 pm Jul 3 - Jul 3
7557 8:40 am 5:03 pm Jun 27 - Jul 9
7557 8:40 am 5:03 pm Jun 21 - Jun 26
7557 8:40 am 5:03 pm Jun 20 - Jun 20
7557 8:40 am 5:03 pm Jun 16 - Jun 25
7557 8:40 am 5:03 pm Jun 12 - Jun 19
7557 8:40 am 5:03 pm Jun 7 - Jun 14
7557 8:40 am 5:00 pm May 21 - Jun 6
Airports
Origin

Seattle
$329
Destination

Philadelphia
$329