Find Deals on Flights from Seattle/Tacoma Intl to St. Louis Lambert-St Louis (SEA - STL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 St. Louis Lambert-St Louis

(Round-trip)
Depart: Fri Sep 11 2015 Return: Mon Sep 28 2015 Trip spans 18 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Mon Sep 21 2015 Return: Mon Sep 28 2015 Trip spans 8 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Fri Sep 25 2015 Return: Fri Oct 2 2015 Trip spans 8 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Sat Sep 26 2015 Return: Fri Oct 2 2015 Trip spans 7 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Sat Oct 10 2015 Return: Mon Oct 19 2015 Trip spans 10 days
Frontier
Frontier
SEA
6:35a
STL
11:57a
5h 22m
1 stop
STL
10:15a
SEA
4:40p
6h 25m
1 stop
Depart: Mon Nov 2 2015 Return: Tue Nov 3 2015 Trip spans 2 days
Delta
Delta
SEA
7:45p
STL
1:30a
5h 45m
1 stop
STL
4:31a
SEA
12:29p
7h 58m
1 stop
Depart: Tue Nov 3 2015 Return: Wed Nov 4 2015 Trip spans 2 days
United
United
SEA
6:10p
STL
1:28a
7h 18m
1 stop
STL
6:55a
SEA
2:54p
7h 59m
1 stop
Depart: Wed Nov 4 2015 Return: Thu Nov 5 2015 Trip spans 2 days
United
United
SEA
6:10p
STL
1:28a
7h 18m
1 stop
STL
6:55a
SEA
2:44p
7h 49m
1 stop
Depart: Fri Dec 4 2015 Return: Sat Dec 5 2015 Trip spans 2 days
Delta
Delta
SEA
6:00p
STL
2:39a
8h 39m
1 stop
STL
7:55a
SEA
6:59p
11h 04m
1 stop
Depart: Tue Sep 29 2015 Return: Fri Oct 2 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
7:25a
STL
2:06p
6h 41m
1 stop
STL
3:11p
SEA
10:25p
7h 14m
1 stop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
United
United
SEA
1:25a
STL
9:50a
8h 25m
1 stop
STL
1:47a
SEA
7:49a
6h 02m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
American Airlines
American Airlines
SEA
1:15a
STL
7:43a
6h 28m
1 stop
STL
2:00a
SEA
9:02a
7h 02m
1 stop
Depart: Wed Sep 23 2015 Return: Tue Sep 29 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
11:00a
STL
5:45p
6h 45m
1 stop
STL
3:15p
SEA
10:25p
7h 10m
1 stop
Depart: Mon Sep 28 2015 Return: Fri Oct 2 2015 Trip spans 5 days
Delta
Delta
SEA
8:45p
STL
2:31a
5h 46m
1 stop
STL
3:33p
SEA
9:33p
6h 00m
1 stop
Depart: Wed Sep 30 2015 Return: Sun Oct 4 2015 Trip spans 5 days
United
United
SEA
9:02a
STL
4:59p
7h 57m
1 stop
STL
1:45a
SEA
7:49a
6h 04m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
Delta
Delta
SEA
3:30a
STL
11:43a
8h 13m
1 stop
STL
2:40a
SEA
10:25a
7h 45m
1 stop
Depart: Sun Oct 4 2015 Return: Sat Oct 10 2015 Trip spans 7 days
Delta
Delta
SEA
8:45p
STL
2:27a
5h 42m
1 stop
STL
12:10p
SEA
7:35p
7h 25m
1 stop
Depart: Mon Oct 5 2015 Return: Sat Oct 10 2015 Trip spans 6 days
Delta
Delta
SEA
8:45p
STL
2:27a
5h 42m
1 stop
STL
12:10p
SEA
7:35p
7h 25m
1 stop
Depart: Mon Nov 30 2015 Return: Fri Dec 4 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
4:30p
STL
9:05a
16h 35m
1 stop
STL
12:00a
SEA
7:40a
7h 40m
1 stop
Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
8989 12:05 pm 5:50 pm Oct 6 - Oct 12
8989 12:05 pm 5:50 pm Sep 28 - Oct 5
8989 12:05 pm 5:50 pm Sep 27 - Sep 27
8989 12:05 pm 5:50 pm Sep 17 - Sep 26
8989 12:05 pm 5:50 pm Sep 16 - Sep 16
8989 12:05 pm 5:50 pm Sep 7 - Sep 15
8989 12:05 pm 5:50 pm Sep 6 - Sep 13
8989 12:05 pm 5:50 pm Oct 7 - Oct 18
Airports
Origin

Seattle
$215
Destination

St. Louis
$215