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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 Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:34a
7h 20m
1 stop
PHL
10:12a
SEA
9:22p
11h 10m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 9 2015 Trip spans 9 days
JetBlue Airways
JetBlue Airways
SEA
7:14p
PHL
2:34a
7h 20m
1 stop
PHL
12:34p
SEA
9:22p
8h 48m
1 stop
Depart: Tue Apr 7 2015 Return: Thu Apr 9 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
SEA
7:13p
PHL
2:34a
7h 21m
1 stop
PHL
12:34p
SEA
9:22p
8h 48m
1 stop
Depart: Tue Apr 14 2015 Return: Tue Apr 28 2015 Trip spans 15 days
JetBlue Airways
JetBlue Airways
SEA
7:13p
PHL
2:34a
7h 21m
1 stop
PHL
12:34p
SEA
9:22p
8h 48m
1 stop
Depart: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
SEA
7:13p
PHL
2:34a
7h 21m
1 stop
PHL
12:34p
SEA
9:22p
8h 48m
1 stop
Depart: Mon Apr 27 2015 Return: Tue Apr 28 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
SEA
7:13p
PHL
2:34a
7h 21m
1 stop
PHL
12:34p
SEA
9:22p
8h 48m
1 stop
Depart: Mon Sep 14 2015 Return: Thu Sep 17 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: Mon Apr 13 2015 Return: Tue Apr 14 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
6:20p
PHL
4:02a
9h 42m
1 stop
PHL
10:10a
SEA
6:48p
8h 38m
1 stop
Depart: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
6:20p
PHL
4:57a
10h 37m
1 stop
PHL
11:45a
SEA
10:07p
10h 22m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 9 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SEA
6:50p
PHL
2:44a
7h 54m
1 stop
PHL
12:30p
SEA
7:55p
7h 25m
1 stop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 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: Thu Apr 23 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: Wed May 6 2015 Trip spans 8 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:04a
9h 34m
1 stop
Depart: Fri May 1 2015 Return: Wed May 6 2015 Trip spans 6 days
United
United
SEA
7:48a
PHL
4:42p
8h 54m
1 stop
PHL
1:30a
SEA
11:04a
9h 34m
1 stop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
United
United
SEA
3:45p
PHL
12:00a
8h 15m
1 stop
PHL
8:27a
SEA
5:05p
8h 38m
1 stop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
United
United
SEA
9:46a
PHL
4:59p
7h 13m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Thu Apr 16 2015 Return: Thu Apr 23 2015 Trip spans 8 days
United
United
SEA
9:21a
PHL
4:20p
6h 59m
1 stop
PHL
1:30a
SEA
11:15a
9h 45m
1 stop
Depart: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
Delta
Delta
SEA
7:05a
PHL
4:08p
9h 03m
1 stop
PHL
12:28p
SEA
10:17p
9h 49m
1 stop
Depart: Sun Mar 22 2015 Return: Tue Mar 24 2015 Trip spans 3 days
US Airways
US Airways
SEA
2:40a
PHL
7:42a
5h 02m
nonstop
PHL
2:00p
SEA
8:13p
6h 13m
nonstop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
4:40a
PHL
9:47a
5h 07m
nonstop
PHL
1:50p
SEA
7:54p
6h 04m
nonstop
Change your search
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 4:43 pm Mar 28 - Apr 4
7491 8:40 am 4:43 pm Mar 26 - Apr 3
7491 8:40 am 4:43 pm Mar 17 - Mar 25
7491 8:40 am 4:43 pm Mar 16 - Mar 22
7491 8:40 am 4:43 pm Mar 9 - Mar 14
7491 8:40 am 4:43 pm Mar 8 - Mar 15
Airports
Origin

Seattle
$338
Destination

Philadelphia
$338