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: Wed Apr 26 2017 Return: Tue May 9 2017 Trip spans 14 days
Frontier
Frontier
SEA
5:57a
PHL
5:33p
11h 36m
1 stop
PHL
5:55p
SEA
9:15a
15h 20m
1 stop
Depart: Fri May 5 2017 Return: Tue May 16 2017 Trip spans 12 days
Major Airline
Major Airline
SEA
10:24a
PHL
6:41p
8h 17m
1 stop
PHL
1:55p
SEA
5:15a
15h 20m
1 stop
Depart: Thu Mar 30 2017 Return: Sat Apr 1 2017 Trip spans 3 days
United
United
SEA
3:50a
PHL
11:38a
7h 48m
1 stop
PHL
2:00a
SEA
10:26a
8h 26m
1 stop
Depart: Tue Apr 11 2017 Return: Wed Apr 19 2017 Trip spans 9 days
Delta
Delta
SEA
8:45p
PHL
3:41a
6h 56m
1 stop
PHL
10:31a
SEA
8:40p
10h 09m
1 stop
Depart: Tue May 23 2017 Return: Tue May 30 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
6:30p
PHL
11:40p
5h 10m
nonstop
PHL
4:55p
SEA
10:58p
6h 03m
nonstop
Depart: Thu Apr 6 2017 Return: Mon Apr 17 2017 Trip spans 12 days
Spirit Airlines
Spirit Airlines
SEA
10:47a
PHL
11:08p
12h 21m
2 stops
PHL
2:00a
SEA
7:57a
29h 57m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
3:00p
PHL
9:50p
6h 50m
1 stop
PHL
1:00p
SEA
7:24p
6h 24m
nonstop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
JetBlue
JetBlue
SEA
7:59p
PHL
6:02a
10h 03m
1 stop
PHL
9:39a
SEA
10:08p
12h 29m
1 stop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Frontier
Frontier
SEA
2:35p
PHL
12:01a
9h 26m
1 stop
PHL
6:30p
SEA
9:15a
14h 45m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Frontier
Frontier
SEA
6:55a
PHL
12:01a
17h 06m
1 stop
PHL
5:50p
SEA
9:15a
15h 25m
1 stop
Depart: Tue Apr 4 2017 Return: Wed Apr 26 2017 Trip spans 23 days
Major Airline
Major Airline
SEA
10:55a
PHL
7:03p
8h 08m
1 stop
PHL
9:00a
SEA
5:15a
20h 15m
1 stop
Depart: Fri Apr 28 2017 Return: Sat Apr 29 2017 Trip spans 2 days
Frontier
Frontier
SEA
2:35p
PHL
12:01a
9h 26m
1 stop
PHL
6:30p
SEA
9:15a
14h 45m
1 stop
Depart: Sat Apr 1 2017 Return: Mon Apr 3 2017 Trip spans 3 days
United
United
SEA
7:15p
PHL
5:18a
10h 03m
1 stop
PHL
1:44p
SEA
11:12p
9h 28m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Delta
Delta
SEA
7:35a
PHL
4:56p
9h 21m
1 stop
PHL
1:00p
SEA
10:47p
9h 47m
1 stop
Depart: Wed Apr 12 2017 Return: Thu May 11 2017 Trip spans 30 days
Major Airline
Major Airline
SEA
1:55a
PHL
7:03p
17h 08m
2 stops
PHL
7:11a
SEA
6:07p
10h 56m
2 stops
Depart: Sat Apr 29 2017 Return: Sat May 6 2017 Trip spans 8 days
Frontier
Frontier
SEA
2:35p
PHL
12:01a
9h 26m
1 stop
PHL
6:20p
SEA
9:15a
14h 55m
1 stop
Depart: Sun May 28 2017 Return: Tue May 30 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
6:30p
PHL
11:40p
5h 10m
nonstop
PHL
4:55p
SEA
10:58p
6h 03m
nonstop
Depart: Thu Jun 1 2017 Return: Tue Jun 6 2017 Trip spans 6 days
United
United
SEA
4:43a
PHL
1:22p
8h 39m
1 stop
PHL
8:55a
SEA
7:42p
10h 47m
1 stop
Depart: Mon Sep 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
Delta
Delta
SEA
8:55p
PHL
3:31a
6h 36m
1 stop
PHL
2:15a
SEA
12:34p
10h 19m
1 stop
Depart: Wed Apr 19 2017 Return: Mon Apr 24 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
10:00p
PHL
9:28a
11h 28m
1 stop
PHL
2:15a
SEA
5:46p
15h 31m
1 stop
Direct flights SEA to PHL on American Airlines
Flight # Depart SEA Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
728 8:01 am 4:17 pm Apr 9 - Apr 30
728 8:05 am 4:21 pm Apr 4 - May 6
1742 10:30 pm 6:40 am May 5 - May 26
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$260
Destination

Philadelphia
$260
Airlines Airline reviews

26 travelers who booked a flight from Seattle to Philadelphia rated their chosen airlines with an average of 7.4.

Overall
7.8
Boarding
8.1
Crew
8.3
Comfort
7.2
Food
5.3
Entertainment
5.0