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Find Deals on Flights from Seattle/Tacoma Intl to 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 Lambert-St Louis

(Round-trip)
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
Delta
Delta
SEA
12:36p
STL
6:11p
5h 35m
1 stop
STL
2:40a
SEA
9:05a
6h 25m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
11:00a
STL
5:45p
6h 45m
1 stop
STL
8:30a
SEA
7:00p
10h 30m
1 stop
Depart: Mon Sep 28 2015 Return: Wed Sep 30 2015 Trip spans 3 days
US Airways
US Airways
SEA
11:00a
STL
5:45p
6h 45m
1 stop
STL
1:50p
SEA
9:12p
7h 22m
1 stop
Depart: Thu Aug 27 2015 Return: Wed Sep 2 2015 Trip spans 7 days
Delta
Delta
SEA
12:36p
STL
6:11p
5h 35m
1 stop
STL
3:32p
SEA
9:29p
5h 57m
1 stop
Depart: Wed Sep 2 2015 Return: Sun Sep 6 2015 Trip spans 5 days
Delta
Delta
SEA
9:08a
STL
5:55p
8h 47m
1 stop
STL
1:05p
SEA
10:14p
9h 09m
1 stop
Depart: Fri Sep 4 2015 Return: Mon Sep 7 2015 Trip spans 4 days
Delta
Delta
SEA
3:00a
STL
11:40a
8h 40m
1 stop
STL
2:40a
SEA
9:00a
6h 20m
1 stop
Depart: Wed Sep 16 2015 Return: Wed Sep 23 2015 Trip spans 8 days
Delta
Delta
SEA
3:11a
STL
11:40a
8h 29m
1 stop
STL
3:32p
SEA
9:21p
5h 49m
1 stop
Depart: Thu Sep 17 2015 Return: Wed Sep 23 2015 Trip spans 7 days
Delta
Delta
SEA
6:20a
STL
11:40a
5h 20m
1 stop
STL
3:32p
SEA
9:21p
5h 49m
1 stop
Depart: Fri Sep 18 2015 Return: Wed Sep 23 2015 Trip spans 6 days
Delta
Delta
SEA
3:11a
STL
11:40a
8h 29m
1 stop
STL
8:02a
SEA
2:11p
6h 09m
1 stop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
3:00a
STL
11:10a
8h 10m
1 stop
STL
4:00a
SEA
2:25p
10h 25m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
Delta
Delta
SEA
6:20a
STL
11:40a
5h 20m
1 stop
STL
3:00a
SEA
8:35a
5h 35m
1 stop
Depart: Wed Sep 23 2015 Return: Thu Oct 1 2015 Trip spans 9 days
Delta
Delta
SEA
8:45p
STL
2:28a
5h 43m
1 stop
STL
2:40a
SEA
9:00a
6h 20m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
11:00a
STL
5:45p
6h 45m
1 stop
STL
8:30a
SEA
4:39p
8h 09m
1 stop
Depart: Fri Sep 25 2015 Return: Sun Sep 27 2015 Trip spans 3 days
Delta
Delta
SEA
9:08a
STL
5:55p
8h 47m
1 stop
STL
2:40a
SEA
9:00a
6h 20m
1 stop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
7:25a
STL
2:06p
6h 41m
1 stop
STL
1:50p
SEA
9:12p
7h 22m
1 stop
Depart: Sun Sep 27 2015 Return: Wed Sep 30 2015 Trip spans 4 days
Delta
Delta
SEA
6:20a
STL
11:40a
5h 20m
1 stop
STL
11:20a
SEA
5:29p
6h 09m
1 stop
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
Delta
Delta
SEA
2:55a
STL
8:35a
5h 40m
1 stop
STL
3:00a
SEA
8:35a
5h 35m
1 stop
Depart: Tue Jul 21 2015 Return: Mon Jul 27 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
8:55p
STL
4:14a
7h 19m
1 stop
STL
2:40a
SEA
6:52a
4h 12m
nonstop
Depart: Mon Sep 21 2015 Return: Tue Sep 29 2015 Trip spans 9 days
Frontier
Frontier
SEA
6:30a
STL
11:57a
5h 27m
1 stop
STL
10:15a
SEA
4:38p
6h 23m
1 stop
Depart: Thu Aug 13 2015 Return: Mon Aug 17 2015 Trip spans 5 days
United
United
SEA
1:20a
STL
11:03a
9h 43m
1 stop
STL
2:25a
SEA
10:51a
8h 26m
1 stop
Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
8989 12:10 pm 5:53 pm Aug 8 - Aug 15
8989 12:10 pm 5:53 pm Aug 6 - Aug 20
8989 12:10 pm 5:53 pm Jul 29 - Aug 5
8989 12:10 pm 5:53 pm Jul 23 - Jul 30
8989 12:10 pm 5:53 pm Jul 20 - Jul 27
8989 12:10 pm 5:53 pm Jul 13 - Jul 18
8989 12:10 pm 5:53 pm Jul 12 - Jul 19
Airports
Origin

Seattle
$300
Destination

St Louis
$300