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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: Mon Sep 28 2015 Return: Sat Oct 3 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 Sep 29 2015 Return: Sat Oct 3 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: Mon Apr 20 2015 Return: Tue Apr 21 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: 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 Apr 24 2015 Trip spans 3 days
United
United
SEA
7:48a
PHL
5:17p
9h 29m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Mon Apr 27 2015 Return: Thu Apr 30 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 29 2015 Return: Fri May 1 2015 Trip spans 3 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 May 4 2015 Return: Tue May 5 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 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
United
United
SEA
5:41p
PHL
2:30a
8h 49m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Fri Apr 24 2015 Return: Tue May 5 2015 Trip spans 12 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
1:31a
PHL
8:34a
7h 03m
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
1:31a
PHL
8:35a
7h 04m
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: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
United
United
SEA
8:46p
PHL
3:59a
7h 13m
1 stop
PHL
1:30a
SEA
11:04a
9h 34m
1 stop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
United
United
SEA
9:00a
PHL
4:20p
7h 20m
1 stop
PHL
1:30a
SEA
11:04a
9h 34m
1 stop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Delta
Delta
SEA
8:50p
PHL
4:03a
7h 13m
1 stop
PHL
12:28p
SEA
10:17p
9h 49m
1 stop
Depart: Sat Apr 18 2015 Return: Thu Apr 23 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
4:15a
PHL
9:27a
5h 12m
nonstop
PHL
2:00p
SEA
8:02p
6h 02m
nonstop
Depart: Sat Jun 13 2015 Return: Sat Jun 20 2015 Trip spans 8 days
US Airways
US Airways
SEA
4:20a
PHL
9:30a
5h 10m
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
7491 8:40 am 4:43 pm Apr 2 - Apr 3
7491 8:40 am 4:47 pm Apr 5 - May 2
7491 8:40 am 5:00 pm May 3 - Jun 6
7491 8:40 am 4:43 pm Mar 25 - Apr 4
Airports
Origin

Seattle
$338
Destination

Philadelphia
$338