Find Deals on Flights from Seattle/Tacoma Intl to Philadelphia (SEA - PHL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle/Tacoma Intl to Philadelphia

(Round-trip)
Depart: Tue Apr 26 2016 Return: Tue May 3 2016 Trip spans 8 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
5:31p
13h 31m
1 stop
Depart: Wed Apr 27 2016 Return: Sat Apr 30 2016 Trip spans 4 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
7:35p
15h 35m
1 stop
Depart: Thu Apr 7 2016 Return: Tue Apr 12 2016 Trip spans 6 days
Frontier
Frontier
SEA
6:45a
PHL
4:00p
9h 15m
1 stop
PHL
2:35a
SEA
5:31p
14h 56m
1 stop
Depart: Sat Apr 9 2016 Return: Sat Apr 16 2016 Trip spans 8 days
Frontier
Frontier
SEA
6:45a
PHL
4:00p
9h 15m
1 stop
PHL
4:00a
SEA
7:35p
15h 35m
1 stop
Depart: Mon Apr 11 2016 Return: Wed Apr 13 2016 Trip spans 3 days
Frontier
Frontier
SEA
6:45a
PHL
4:00p
9h 15m
1 stop
PHL
2:35a
SEA
5:31p
14h 56m
1 stop
Depart: Thu Apr 14 2016 Return: Tue Apr 19 2016 Trip spans 6 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
5:31p
13h 31m
1 stop
Depart: Thu Apr 21 2016 Return: Sat Apr 30 2016 Trip spans 10 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
7:35p
15h 35m
1 stop
Depart: Thu Apr 28 2016 Return: Tue May 10 2016 Trip spans 13 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
5:27p
13h 27m
1 stop
Depart: Mon May 9 2016 Return: Tue May 17 2016 Trip spans 9 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
4:00a
SEA
5:27p
13h 27m
1 stop
Depart: Wed May 11 2016 Return: Fri May 13 2016 Trip spans 3 days
Frontier
Frontier
SEA
7:30a
PHL
3:00p
7h 30m
1 stop
PHL
8:15a
SEA
7:29p
11h 14m
1 stop
Depart: Tue Mar 29 2016 Return: Thu Apr 14 2016 Trip spans 17 days
Frontier
Frontier
SEA
6:45a
PHL
4:00p
9h 15m
1 stop
PHL
4:00a
SEA
5:31p
13h 31m
1 stop
Depart: Tue Mar 22 2016 Return: Tue Mar 29 2016 Trip spans 8 days
Frontier
Frontier
SEA
6:45a
PHL
4:00p
9h 15m
1 stop
PHL
2:35a
SEA
5:31p
14h 56m
1 stop
Depart: Sat Feb 27 2016 Return: Tue Mar 1 2016 Trip spans 4 days
American Airlines
American Airlines
SEA
5:35p
PHL
10:27p
4h 52m
nonstop
PHL
1:10p
SEA
7:27p
6h 17m
nonstop
Depart: Tue Mar 1 2016 Return: Wed Mar 2 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
3:30a
PHL
8:36a
5h 06m
nonstop
PHL
12:40p
SEA
6:59p
6h 19m
nonstop
Depart: Wed Mar 2 2016 Return: Sat Mar 5 2016 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
3:30a
PHL
8:36a
5h 06m
nonstop
PHL
12:40p
SEA
6:59p
6h 19m
nonstop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
American Airlines
American Airlines
SEA
5:35p
PHL
10:27p
4h 52m
nonstop
PHL
1:10p
SEA
7:27p
6h 17m
nonstop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
3:30a
PHL
8:36a
5h 06m
nonstop
PHL
1:35p
SEA
7:30p
5h 55m
nonstop
Depart: Wed Mar 16 2016 Return: Tue Mar 22 2016 Trip spans 7 days
United
United
SEA
2:00a
PHL
9:57a
7h 57m
1 stop
PHL
2:15a
SEA
10:40a
8h 25m
1 stop
Depart: Wed Apr 6 2016 Return: Tue Apr 12 2016 Trip spans 7 days
Delta
Delta
SEA
9:15a
PHL
4:18p
7h 03m
1 stop
PHL
12:20p
SEA
8:47p
8h 27m
1 stop
Depart: Mon Jun 6 2016 Return: Sat Jun 11 2016 Trip spans 6 days
JetBlue
JetBlue
SEA
7:29p
PHL
7:03a
11h 34m
1 stop
PHL
10:55a
SEA
9:35p
10h 40m
1 stop
Direct flights SEA to PHL on Delta
Flight # Depart SEA Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
9037 8:30 am 4:36 pm Feb 25 - Mar 7
9037 8:30 am 4:36 pm Feb 22 - Feb 24
9037 8:30 am 4:36 pm Feb 15 - Feb 21
9037 8:30 am 4:36 pm Feb 14 - Feb 17
9037 8:30 am 4:36 pm Mar 10 - Mar 10
9037 8:30 am 4:36 pm Mar 9 - Mar 12
9037 8:30 am 4:36 pm Mar 1 - Mar 8
9116 8:30 am 4:33 pm Mar 13 - Mar 19
9116 8:30 am 4:33 pm Mar 16 - Mar 29
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$268
Destination

Philadelphia
$268