Find Cheap 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: Fri Feb 9 2018 Return: Tue Feb 13 2018 Trip spans 5 days
Frontier
Frontier
SEA
12:00a
PHL
8:28a
8h 28m
1 stop
PHL
12:00a
SEA
11:26a
11h 26m
1 stop
Depart: Fri Jan 5 2018 Return: Tue Jan 9 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PHL
10:24a
10h 24m
1 stop
PHL
12:00a
SEA
11:26a
11h 26m
1 stop
Depart: Thu Apr 26 2018 Return: Mon Apr 30 2018 Trip spans 5 days
JetBlue
JetBlue
SEA
12:00a
PHL
10:08a
10h 08m
1 stop
PHL
12:00a
SEA
12:07p
12h 07m
1 stop
Depart: Wed Jan 17 2018 Return: Wed Jan 24 2018 Trip spans 8 days
Frontier
Frontier
SEA
12:00a
PHL
8:28a
8h 28m
1 stop
PHL
12:00a
SEA
1:32p
13h 32m
1 stop
Depart: Tue Mar 6 2018 Return: Wed Mar 14 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PHL
10:31a
10h 31m
1 stop
PHL
12:00a
SEA
1:05p
13h 05m
2 stops
Depart: Fri Jan 19 2018 Return: Sun Jan 21 2018 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
PHL
8:28a
8h 28m
1 stop
PHL
12:00a
SEA
11:26a
11h 26m
1 stop
Depart: Sun Dec 17 2017 Return: Sat Dec 23 2017 Trip spans 7 days
American Airlines
American Airlines
SEA
12:00a
PHL
5:02a
5h 02m
nonstop
PHL
12:00a
SEA
6:08a
6h 08m
nonstop
Depart: Thu Feb 1 2018 Return: Wed Feb 7 2018 Trip spans 7 days
Frontier
Frontier
SEA
12:00a
PHL
3:43a
27h 43m
1 stop
PHL
12:00a
SEA
1:32p
13h 32m
1 stop
Depart: Wed Mar 7 2018 Return: Wed Mar 14 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PHL
7:54a
7h 54m
1 stop
PHL
12:00a
SEA
1:05p
13h 05m
2 stops
Depart: Tue May 1 2018 Return: Wed May 16 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PHL
11:05a
11h 05m
2 stops
PHL
12:00a
SEA
8:34a
8h 34m
1 stop
Depart: Tue Apr 24 2018 Return: Wed May 9 2018 Trip spans 16 days
Frontier
Frontier
SEA
12:00a
PHL
11:02a
11h 02m
2 stops
PHL
12:00a
SEA
4:50p
16h 50m
2 stops
Depart: Mon Dec 11 2017 Return: Tue Dec 12 2017 Trip spans 2 days
Frontier
Frontier
SEA
12:00a
PHL
9:21a
9h 21m
1 stop
PHL
12:00a
SEA
11:49a
11h 49m
1 stop
Depart: Thu Apr 5 2018 Return: Tue Apr 17 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PHL
7:44a
7h 44m
1 stop
PHL
12:00a
SEA
8:27a
8h 27m
1 stop
Depart: Fri May 11 2018 Return: Sun May 13 2018 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
PHL
5:21p
17h 21m
2 stops
PHL
12:00a
SEA
8:22a
8h 22m
1 stop
Depart: Fri Jun 1 2018 Return: Sun Jun 3 2018 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
PHL
8:23a
8h 23m
1 stop
PHL
12:00a
SEA
8:22a
8h 22m
1 stop
Depart: Fri Mar 30 2018 Return: Sun Apr 8 2018 Trip spans 10 days
Frontier
Frontier
SEA
12:00a
PHL
10:02a
10h 02m
2 stops
PHL
12:00a
SEA
8:27a
8h 27m
1 stop
Depart: Wed Dec 13 2017 Return: Mon Dec 18 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
PHL
9:19a
9h 19m
1 stop
PHL
12:00a
SEA
1:54p
13h 54m
1 stop
Depart: Sat Dec 16 2017 Return: Wed Dec 27 2017 Trip spans 12 days
Frontier
Frontier
SEA
12:00a
PHL
9:54a
9h 54m
1 stop
PHL
12:00a
SEA
1:54p
13h 54m
1 stop
Direct flights SEA to PHL on American Airlines
Flight # Depart SEA Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
701 8:05 am 4:21 pm Dec 15 - Jan 7
701 8:15 am 4:35 pm Jan 8 - Feb 13
1804 11:00 pm 7:02 am Jan 7 - Jan 7
2048 11:00 pm 7:02 am Dec 15 - Dec 23
2048 11:00 pm 7:02 am Dec 26 - Jan 1
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$238
Destination

Philadelphia
$238