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+
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 St. Louis Lambert-St Louis

(Round-trip)
Depart: Fri Oct 14 2016 Return: Mon Oct 24 2016 Trip spans 11 days
Major Airline
Major Airline
SEA
9:10p
STL
5:16a
8h 06m
1 stop
STL
10:35p
SEA
4:50a
6h 15m
1 stop
Depart: Sat Oct 15 2016 Return: Tue Oct 25 2016 Trip spans 11 days
Frontier
Frontier
SEA
7:40a
STL
5:16p
9h 36m
1 stop
STL
12:30p
SEA
6:52a
18h 22m
1 stop
Depart: Sat May 21 2016 Return: Thu Jun 2 2016 Trip spans 13 days
United
United
SEA
2:01a
STL
9:28a
7h 27m
1 stop
STL
2:37p
SEA
10:27p
7h 50m
1 stop
Depart: Thu Jun 2 2016 Return: Tue Jun 7 2016 Trip spans 6 days
American Airlines
American Airlines
SEA
1:00a
STL
7:49a
6h 49m
1 stop
STL
1:55p
SEA
9:26p
7h 31m
1 stop
Depart: Thu Aug 25 2016 Return: Mon Aug 29 2016 Trip spans 5 days
Delta
Delta
SEA
9:18a
STL
5:57p
8h 39m
1 stop
STL
3:30p
SEA
9:29p
5h 59m
1 stop
Depart: Wed Sep 28 2016 Return: Tue Oct 4 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
8:45p
STL
5:12a
8h 27m
1 stop
STL
1:07a
SEA
8:29a
7h 22m
1 stop
Depart: Sun Aug 7 2016 Return: Sun Aug 21 2016 Trip spans 15 days
Southwest
Southwest
SEA
5:00a
STL
8:50a
3h 50m
nonstop
STL
9:25a
SEA
1:25p
4h 00m
nonstop
Depart: Wed Oct 19 2016 Return: Sun Oct 23 2016 Trip spans 5 days
Frontier
Frontier
SEA
7:40a
STL
5:16p
9h 36m
1 stop
STL
12:30p
SEA
6:52a
18h 22m
1 stop
Depart: Mon Oct 3 2016 Return: Wed Oct 5 2016 Trip spans 3 days
Major Airline
Major Airline
SEA
9:00p
STL
3:24a
6h 24m
1 stop
STL
9:07a
SEA
3:26p
6h 19m
1 stop
Depart: Tue May 31 2016 Return: Thu Jun 2 2016 Trip spans 3 days
United
United
SEA
6:27p
STL
3:22a
8h 55m
1 stop
STL
2:37p
SEA
11:16p
8h 39m
1 stop
Depart: Fri Jun 3 2016 Return: Fri Jun 10 2016 Trip spans 8 days
American Airlines
American Airlines
SEA
1:30p
STL
11:40p
10h 10m
1 stop
STL
4:40p
SEA
11:49p
7h 09m
1 stop
Depart: Thu Sep 1 2016 Return: Sun Sep 4 2016 Trip spans 4 days
Delta
Delta
SEA
3:30a
STL
11:47a
8h 17m
1 stop
STL
1:07p
SEA
7:16p
6h 09m
1 stop
Depart: Sun May 8 2016 Return: Mon May 9 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
8:40a
STL
3:35p
6h 55m
1 stop
STL
1:00a
SEA
8:25a
7h 25m
1 stop
Depart: Sat May 28 2016 Return: Tue Jun 7 2016 Trip spans 11 days
Major Airline
Major Airline
SEA
4:15p
STL
10:34p
6h 19m
1 stop
STL
9:55a
SEA
5:26p
7h 31m
1 stop
Depart: Wed Jun 1 2016 Return: Fri Jun 3 2016 Trip spans 3 days
United
United
SEA
8:10p
STL
3:22a
7h 12m
1 stop
STL
2:37p
SEA
10:27p
7h 50m
1 stop
Depart: Sat Jun 4 2016 Return: Tue Jun 7 2016 Trip spans 4 days
American Airlines
American Airlines
SEA
1:35a
STL
8:51a
7h 16m
1 stop
STL
1:55p
SEA
9:26p
7h 31m
1 stop
Depart: Sun Oct 9 2016 Return: Fri Oct 14 2016 Trip spans 6 days
Delta
Delta
SEA
8:55p
STL
2:30a
5h 35m
1 stop
STL
2:25p
SEA
9:00p
6h 35m
1 stop
Depart: Thu Oct 13 2016 Return: Sun Oct 16 2016 Trip spans 4 days
Frontier
Frontier
SEA
7:40a
STL
5:16p
9h 36m
1 stop
STL
12:30p
SEA
6:52a
18h 22m
1 stop
Depart: Wed May 25 2016 Return: Thu May 26 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
2:05p
STL
5:59p
3h 54m
nonstop
STL
3:20a
SEA
7:35a
4h 15m
nonstop
Depart: Sun Jun 5 2016 Return: Tue Jun 7 2016 Trip spans 3 days
American Airlines
American Airlines
SEA
3:55p
STL
10:47p
6h 52m
1 stop
STL
1:55p
SEA
9:26p
7h 31m
1 stop
Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
9079 11:40 am 5:30 pm Jun 5 - Jun 10
9079 11:40 am 5:30 pm Jun 11 - Jun 18
9127 11:40 am 5:30 pm Jun 7 - Jun 15
9127 11:40 am 5:30 pm Jun 6 - Jun 20
8989 11:55 am 5:45 pm Jun 4 - Jun 4
9079 11:55 am 5:45 pm Jun 2 - Jun 2
9079 11:55 am 5:45 pm Jun 1 - Jun 3
9128 11:55 am 5:45 pm May 28 - May 31
9147 11:55 am 5:45 pm May 21 - May 27
9147 11:55 am 5:45 pm May 23 - May 23
9154 11:55 am 5:45 pm May 16 - May 20
9154 11:55 am 5:45 pm May 14 - May 17
9169 11:55 am 5:45 pm May 9 - May 13
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$244
Destination

St. Louis
$244