Find Cheap Flights from Lambert-St Louis to Seattle (STL - 03A)

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 Lambert-St Louis to Seattle

(Round-trip)
Depart: Tue Dec 5 2017 Return: Thu Dec 7 2017 Trip spans 3 days
Frontier
Frontier
STL
12:00a
SEA
5:25p
17h 25m
1 stop
SEA
12:00a
STL
10:55p
22h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Fri Dec 8 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SEA
2:05a
26h 05m
1 stop
SEA
12:00a
STL
10:00p
22h 00m
1 stop
Depart: Sat Jan 6 2018 Return: Sat Jan 13 2018 Trip spans 8 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:44a
4h 44m
nonstop
SEA
12:00a
STL
3:39a
3h 39m
nonstop
Depart: Sat Feb 3 2018 Return: Tue Feb 6 2018 Trip spans 4 days
Frontier
Frontier
STL
12:00a
SEA
9:29a
9h 29m
1 stop
SEA
12:00a
STL
9:22p
21h 22m
1 stop
Depart: Thu Dec 21 2017 Return: Mon Dec 25 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
SEA
6:49a
6h 49m
1 stop
SEA
12:00a
STL
7:29a
7h 29m
1 stop
Depart: Fri Jan 12 2018 Return: Wed Jan 17 2018 Trip spans 6 days
Frontier
Frontier
STL
12:00a
SEA
9:29a
9h 29m
1 stop
SEA
12:00a
STL
3:40p
15h 40m
1 stop
Depart: Fri Feb 9 2018 Return: Tue Feb 20 2018 Trip spans 12 days
Frontier
Frontier
STL
12:00a
SEA
9:29a
9h 29m
1 stop
SEA
12:00a
STL
9:53p
21h 53m
1 stop
Depart: Tue May 15 2018 Return: Mon May 21 2018 Trip spans 7 days
Frontier
Frontier
STL
12:00a
SEA
4:09p
16h 09m
1 stop
SEA
12:00a
STL
12:24p
12h 24m
1 stop
Depart: Wed Dec 13 2017 Return: Sun Dec 17 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:44a
4h 44m
nonstop
SEA
12:00a
STL
3:55a
3h 55m
nonstop
Depart: Fri Apr 6 2018 Return: Sat Apr 14 2018 Trip spans 9 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:27a
4h 27m
nonstop
SEA
12:00a
STL
3:43a
3h 43m
nonstop
Depart: Mon Mar 19 2018 Return: Tue Mar 20 2018 Trip spans 2 days
Frontier
Frontier
STL
12:00a
SEA
9:31a
9h 31m
1 stop
SEA
12:00a
STL
10:11p
22h 11m
1 stop
Depart: Fri Nov 24 2017 Return: Sat Nov 25 2017 Trip spans 2 days
Delta
Delta
STL
12:00a
SEA
6:33a
6h 33m
1 stop
SEA
12:00a
STL
5:47a
5h 47m
1 stop
Depart: Sun May 20 2018 Return: Tue May 29 2018 Trip spans 10 days
Frontier
Frontier
STL
12:00a
SEA
4:09p
16h 09m
1 stop
SEA
12:00a
STL
6:08a
6h 08m
1 stop
Depart: Thu Feb 15 2018 Return: Mon Feb 19 2018 Trip spans 5 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:45a
4h 45m
nonstop
SEA
12:00a
STL
3:45a
3h 45m
nonstop
Depart: Thu May 31 2018 Return: Thu Jun 7 2018 Trip spans 8 days
Frontier
Frontier
STL
12:00a
SEA
4:09p
16h 09m
1 stop
SEA
12:00a
STL
6:08a
6h 08m
1 stop
Depart: Thu Dec 7 2017 Return: Sun Dec 10 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
SEA
7:30p
19h 30m
1 stop
SEA
12:00a
STL
10:44p
22h 44m
1 stop
Depart: Wed Nov 29 2017 Return: Sat Dec 2 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
SEA
8:52a
32h 52m
2 stops
SEA
12:00a
STL
10:09p
22h 09m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$166
Destination

Seattle
$166