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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: Tue Sep 22 2015 Return: Tue Sep 29 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: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
United
United
SEA
9:45a
PHL
4:51p
7h 06m
1 stop
PHL
2:45a
SEA
10:30a
7h 45m
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: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
United
United
SEA
9:45a
PHL
4:51p
7h 06m
1 stop
PHL
2:45a
SEA
10:30a
7h 45m
1 stop
Depart: Mon Oct 5 2015 Return: Sat Oct 10 2015 Trip spans 6 days
United
United
SEA
5:32p
PHL
2:24a
8h 52m
1 stop
PHL
2:05a
SEA
9:46a
7h 41m
1 stop
Depart: Tue Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 days
United
United
SEA
7:05p
PHL
2:25a
7h 20m
1 stop
PHL
2:05a
SEA
9:46a
7h 41m
1 stop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:29a
SEA
9:22p
10h 53m
1 stop
Depart: Tue Oct 13 2015 Return: Tue Dec 8 2015 Trip spans 57 days
United
United
SEA
7:05p
PHL
3:38a
8h 33m
1 stop
PHL
6:30a
SEA
4:40p
10h 10m
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: Mon Oct 26 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:30a
SEA
9:46p
11h 16m
1 stop
Depart: Tue Oct 20 2015 Return: Tue Oct 27 2015 Trip spans 8 days
United
United
SEA
7:05p
PHL
3:38a
8h 33m
1 stop
PHL
11:19a
SEA
7:41p
8h 22m
1 stop
Depart: Wed Oct 21 2015 Return: Tue Oct 27 2015 Trip spans 7 days
United
United
SEA
6:43a
PHL
3:43p
9h 00m
1 stop
PHL
11:19a
SEA
7:41p
8h 22m
1 stop
Depart: Thu Oct 22 2015 Return: Thu Oct 29 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:40a
7h 26m
1 stop
PHL
10:30a
SEA
9:46p
11h 16m
1 stop
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
4:15p
7h 35m
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: Thu Jul 9 2015 Return: Tue Jul 14 2015 Trip spans 6 days
US Airways
US Airways
SEA
8:35p
PHL
1:38a
5h 03m
nonstop
PHL
4:40p
SEA
10:36p
5h 56m
nonstop
Depart: Sun Jul 12 2015 Return: Tue Jul 14 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
6:15p
PHL
11:14p
4h 59m
nonstop
PHL
4:40p
SEA
10:36p
5h 56m
nonstop
Depart: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
4:30a
PHL
9:42a
5h 12m
nonstop
PHL
1:55p
SEA
7:48p
5h 53m
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 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
$338
Destination

Philadelphia
$338