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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to St Louis Lambert-St Louis

(Round-trip)
Depart: Tue Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
United
United
SEA
5:53p
STL
12:56a
7h 03m
1 stop
STL
4:58a
SEA
11:36a
6h 38m
1 stop
Depart: Sat Jan 17 2015 Return: Tue Jan 20 2015 Trip spans 4 days
US Airways
US Airways
SEA
10:00a
STL
4:43p
6h 43m
1 stop
STL
2:25a
SEA
10:39a
8h 14m
1 stop
Depart: Mon Jan 12 2015 Return: Tue Jan 13 2015 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
5:00a
STL
1:59p
8h 59m
1 stop
STL
3:00a
SEA
12:34p
9h 34m
1 stop
Depart: Tue Jan 13 2015 Return: Thu Jan 15 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
6:50p
STL
2:57a
8h 07m
1 stop
STL
7:37a
SEA
5:44p
10h 07m
1 stop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
US Airways
US Airways
SEA
10:00a
STL
4:43p
6h 43m
1 stop
STL
12:45p
SEA
8:19p
7h 34m
1 stop
Depart: Wed Jan 14 2015 Return: Sat Jan 17 2015 Trip spans 4 days
US Airways
US Airways
SEA
10:00a
STL
4:43p
6h 43m
1 stop
STL
9:30a
SEA
4:44p
7h 14m
1 stop
Depart: Thu Jan 15 2015 Return: Sat Jan 17 2015 Trip spans 3 days
US Airways
US Airways
SEA
12:15a
STL
6:42a
6h 27m
1 stop
STL
9:30a
SEA
4:44p
7h 14m
1 stop
Depart: Sat Jan 24 2015 Return: Fri Jan 30 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
12:59a
STL
8:44a
7h 45m
1 stop
STL
12:24a
SEA
8:00a
7h 36m
1 stop
Depart: Mon Jan 26 2015 Return: Wed Jan 28 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
6:10a
STL
1:59p
7h 49m
1 stop
STL
7:21a
SEA
5:22p
10h 01m
1 stop
Depart: Tue Jan 27 2015 Return: Thu Jan 29 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
6:50p
STL
1:20a
6h 30m
1 stop
STL
12:24a
SEA
8:00a
7h 36m
1 stop
Depart: Wed Feb 4 2015 Return: Tue Feb 17 2015 Trip spans 14 days
US Airways
US Airways
SEA
3:25a
STL
10:01a
6h 36m
1 stop
STL
12:45p
SEA
8:12p
7h 27m
1 stop
Depart: Thu Feb 5 2015 Return: Sun Feb 8 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
5:00a
STL
1:59p
8h 59m
1 stop
STL
3:00a
SEA
1:48p
10h 48m
1 stop
Depart: Sat Feb 7 2015 Return: Sat Feb 14 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
12:59a
STL
7:04a
6h 05m
1 stop
STL
9:44a
SEA
5:44p
8h 00m
1 stop
Depart: Mon Feb 9 2015 Return: Tue Feb 17 2015 Trip spans 9 days
US Airways
US Airways
SEA
12:15a
STL
6:42a
6h 27m
1 stop
STL
12:45p
SEA
8:12p
7h 27m
1 stop
Depart: Tue Feb 10 2015 Return: Tue Feb 17 2015 Trip spans 8 days
US Airways
US Airways
SEA
12:15a
STL
6:42a
6h 27m
1 stop
STL
12:45p
SEA
8:12p
7h 27m
1 stop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
US Airways
US Airways
SEA
12:15a
STL
6:42a
6h 27m
1 stop
STL
12:45p
SEA
8:12p
7h 27m
1 stop
Depart: Sun Feb 15 2015 Return: Thu Feb 19 2015 Trip spans 5 days
United
United
SEA
1:03a
STL
6:56a
5h 53m
1 stop
STL
12:52a
SEA
7:07a
6h 15m
1 stop
Depart: Fri Jan 16 2015 Return: Mon Jan 19 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
2:00a
STL
2:28p
12h 28m
2 stops
STL
12:15a
SEA
7:40a
7h 25m
1 stop
Depart: Fri Jan 23 2015 Return: Fri Jan 30 2015 Trip spans 8 days
Delta
Delta
SEA
7:55p
STL
4:18a
8h 23m
1 stop
STL
1:40a
SEA
11:16a
9h 36m
1 stop
Depart: Thu May 14 2015 Return: Sun May 17 2015 Trip spans 4 days
Frontier
Frontier
SEA
7:15a
STL
12:52p
5h 37m
1 stop
STL
3:22p
SEA
9:01p
5h 39m
1 stop
Change your search
Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
8989 11:40 am 5:27 pm Jan 6 - Jan 6
8989 11:40 am 5:27 pm Jan 7 - Jan 10
8989 11:40 am 5:27 pm Dec 31 - Jan 5
8989 11:40 am 5:27 pm Dec 21 - Dec 28
8989 11:40 am 5:27 pm Dec 22 - Dec 25
8989 11:40 am 5:27 pm Dec 26 - Jan 2
8989 11:40 am 5:27 pm Dec 30 - Jan 4
8989 11:45 am 5:29 pm Jan 21 - Jan 24
8989 11:45 am 5:29 pm Jan 12 - Jan 25
8989 11:45 am 5:29 pm Jan 11 - Jan 17
8989 11:45 am 5:29 pm Jan 20 - Jan 26
Airports
Origin

Seattle
$242
Destination

St Louis
$242