Browse Origins:
Browse Destinations:

Find Flight Deals 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: Tue May 5 2015 Return: Wed May 6 2015 Trip spans 2 days
Frontier
Frontier
SEA
6:20a
STL
5:34p
11h 14m
1 stop
STL
6:30a
SEA
8:19p
13h 49m
1 stop
Depart: Mon Mar 30 2015 Return: Wed Apr 15 2015 Trip spans 17 days
American Airlines
American Airlines
SEA
8:15p
STL
2:43a
6h 28m
1 stop
STL
1:25a
SEA
8:05a
6h 40m
1 stop
Depart: Tue Apr 7 2015 Return: Wed Apr 15 2015 Trip spans 9 days
Delta
Delta
SEA
8:50p
STL
2:33a
5h 43m
1 stop
STL
9:40a
SEA
4:04p
6h 24m
1 stop
Depart: Mon Apr 20 2015 Return: Tue Apr 28 2015 Trip spans 9 days
United
United
SEA
9:00a
STL
4:28p
7h 28m
1 stop
STL
1:50a
SEA
7:55a
6h 05m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
US Airways
US Airways
SEA
7:20a
STL
1:39p
6h 19m
1 stop
STL
1:15a
SEA
8:39a
7h 24m
1 stop
Depart: Tue May 26 2015 Return: Tue Jun 9 2015 Trip spans 15 days
Alaska Airlines
Alaska Airlines
SEA
8:35p
STL
5:50a
9h 15m
1 stop
STL
5:00a
SEA
12:54p
7h 54m
1 stop
Depart: Tue Mar 31 2015 Return: Wed Apr 8 2015 Trip spans 9 days
American Airlines
American Airlines
SEA
2:55a
STL
9:27a
6h 32m
1 stop
STL
1:25a
SEA
8:05a
6h 40m
1 stop
Depart: Wed Apr 1 2015 Return: Wed Apr 8 2015 Trip spans 8 days
American Airlines
American Airlines
SEA
1:10a
STL
7:50a
6h 40m
1 stop
STL
1:25a
SEA
8:05a
6h 40m
1 stop
Depart: Wed Apr 8 2015 Return: Tue Apr 14 2015 Trip spans 7 days
Delta
Delta
SEA
8:50p
STL
2:33a
5h 43m
1 stop
STL
11:09a
SEA
7:16p
8h 07m
1 stop
Depart: Thu Apr 9 2015 Return: Tue Apr 14 2015 Trip spans 6 days
Delta
Delta
SEA
9:15a
STL
3:16p
6h 01m
1 stop
STL
1:05p
SEA
7:16p
6h 11m
1 stop
Depart: Mon Apr 13 2015 Return: Fri Apr 17 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
8:15p
STL
2:43a
6h 28m
1 stop
STL
1:15a
SEA
8:39a
7h 24m
1 stop
Depart: Tue Apr 14 2015 Return: Fri Apr 17 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
1:00a
STL
9:23a
8h 23m
1 stop
STL
1:15a
SEA
8:39a
7h 24m
1 stop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
American Airlines
American Airlines
SEA
8:15p
STL
2:43a
6h 28m
1 stop
STL
1:25a
SEA
8:05a
6h 40m
1 stop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
American Airlines
American Airlines
SEA
1:00a
STL
7:52a
6h 52m
1 stop
STL
8:38a
SEA
3:50p
7h 12m
1 stop
Depart: Thu Apr 23 2015 Return: Sat Apr 25 2015 Trip spans 3 days
American Airlines
American Airlines
SEA
2:00p
STL
9:48p
7h 48m
1 stop
STL
1:45p
SEA
8:59p
7h 14m
1 stop
Depart: Sat Apr 25 2015 Return: Fri May 1 2015 Trip spans 7 days
United
United
SEA
1:31a
STL
6:58a
5h 27m
1 stop
STL
1:41p
SEA
9:39p
7h 58m
1 stop
Depart: Mon Apr 27 2015 Return: Sat May 2 2015 Trip spans 6 days
American Airlines
American Airlines
SEA
11:00a
STL
5:46p
6h 46m
1 stop
STL
10:30a
SEA
5:38p
7h 08m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
SEA
6:40a
STL
1:01p
6h 21m
1 stop
STL
1:51a
SEA
7:49a
5h 58m
1 stop
Depart: Thu Apr 30 2015 Return: Sun May 3 2015 Trip spans 4 days
US Airways
US Airways
SEA
1:15a
STL
7:44a
6h 29m
1 stop
STL
1:15a
SEA
8:39a
7h 24m
1 stop
Depart: Fri Apr 10 2015 Return: Fri Apr 17 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
12:35p
STL
5:46p
5h 11m
1 stop
STL
1:55a
SEA
7:40a
5h 45m
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 11:45 am 5:25 pm Mar 7 - Mar 7
8989 11:45 am 5:33 pm Apr 6 - Apr 12
8989 11:45 am 5:33 pm Apr 5 - Apr 10
8989 11:45 am 5:32 pm Apr 4 - Apr 4
8989 11:45 am 5:32 pm Apr 1 - Apr 1
8989 11:45 am 5:32 pm Mar 9 - Mar 14
8989 11:45 am 5:32 pm Mar 10 - Mar 16
8989 11:45 am 5:32 pm Mar 15 - Mar 22
8989 11:45 am 5:32 pm Mar 17 - Mar 23
8989 11:45 am 5:32 pm Mar 20 - Apr 3
8989 11:45 am 5:32 pm Mar 24 - Mar 25
8989 11:45 am 5:32 pm Mar 26 - Apr 2
8989 11:45 am 5:32 pm Mar 28 - Mar 29
8989 11:45 am 5:32 pm Mar 8 - Mar 13
Airports
Origin

Seattle
$252
Destination

St Louis
$252