Find Deals on Flights from Seattle to Lambert-St Louis

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 to Lambert-St Louis

(Round-trip)
Depart: Mon Jan 9 2017 Return: Sat Jan 14 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
9:00p
STL
3:28a
6h 28m
1 stop
STL
5:50a
SEA
1:25a
19h 35m
1 stop
Depart: Thu Jan 12 2017 Return: Sun Jan 15 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:10a
STL
3:51p
10h 41m
1 stop
STL
10:50a
SEA
5:20a
18h 30m
1 stop
Depart: Thu Jan 5 2017 Return: Thu Jan 12 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
10:05a
STL
4:39p
6h 34m
1 stop
STL
2:17a
SEA
11:00a
8h 43m
1 stop
Depart: Thu Jan 19 2017 Return: Sun Jan 22 2017 Trip spans 4 days
Delta
Delta
SEA
7:29p
STL
3:32a
8h 03m
1 stop
STL
1:50p
SEA
8:27p
6h 37m
1 stop
Depart: Sun Dec 11 2016 Return: Wed Dec 14 2016 Trip spans 4 days
United
United
SEA
8:57a
STL
5:08p
8h 11m
1 stop
STL
5:05a
SEA
12:19p
7h 14m
1 stop
Depart: Sun Jan 15 2017 Return: Mon Jan 16 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
1:15p
STL
4:56p
3h 41m
nonstop
STL
1:50p
SEA
6:20p
4h 30m
nonstop
Depart: Fri Jan 20 2017 Return: Tue Jan 24 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
2:40a
STL
9:07a
6h 27m
1 stop
STL
5:59a
SEA
2:25p
8h 26m
1 stop
Depart: Tue Jan 10 2017 Return: Tue Jan 17 2017 Trip spans 8 days
Frontier
Frontier
SEA
1:50p
STL
3:51p
26h 01m
1 stop
STL
10:50a
SEA
5:20a
18h 30m
1 stop
Depart: Tue Jan 17 2017 Return: Fri Jan 20 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
10:00a
STL
4:51p
6h 51m
1 stop
STL
1:00p
SEA
8:34p
7h 34m
1 stop
Depart: Thu Feb 2 2017 Return: Sat Feb 4 2017 Trip spans 3 days
Delta
Delta
SEA
3:06a
STL
9:50a
6h 44m
1 stop
STL
12:30p
SEA
6:46p
6h 16m
1 stop
Depart: Sat Feb 25 2017 Return: Mon Feb 27 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
2:40a
STL
9:07a
6h 27m
1 stop
STL
6:10a
SEA
12:49p
6h 39m
1 stop
Depart: Tue Dec 13 2016 Return: Fri Dec 16 2016 Trip spans 4 days
United
United
SEA
12:20a
STL
8:44a
8h 24m
1 stop
STL
1:50p
SEA
10:03p
8h 13m
1 stop
Depart: Wed Jan 18 2017 Return: Sun Jan 22 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
10:00a
STL
4:51p
6h 51m
1 stop
STL
12:26p
SEA
9:48p
9h 22m
1 stop
Depart: Fri Mar 10 2017 Return: Fri Mar 17 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
1:15p
STL
4:53p
3h 38m
nonstop
STL
2:25a
SEA
6:48a
4h 23m
nonstop
Depart: Sun Dec 25 2016 Return: Fri Jan 6 2017 Trip spans 13 days
Frontier
Frontier
SEA
5:10a
STL
3:56p
10h 46m
1 stop
STL
10:50a
SEA
5:20a
18h 30m
1 stop
Depart: Thu Feb 16 2017 Return: Sat Feb 18 2017 Trip spans 3 days
Delta
Delta
SEA
1:45a
STL
9:50a
8h 05m
1 stop
STL
9:00a
SEA
7:24p
10h 24m
1 stop
Depart: Wed Dec 14 2016 Return: Fri Dec 16 2016 Trip spans 3 days
United
United
SEA
8:50a
STL
4:48p
7h 58m
1 stop
STL
1:50p
SEA
10:03p
8h 13m
1 stop
Depart: Sat Dec 10 2016 Return: Thu Dec 15 2016 Trip spans 6 days
Major Airline
Major Airline
SEA
12:00a
STL
1:24a
1h 24m
nonstop
STL
8:00a
SEA
1:24p
5h 24m
nonstop
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
10:00a
STL
4:51p
6h 51m
1 stop
STL
2:03p
SEA
9:48p
7h 45m
1 stop
Depart: Sun Apr 2 2017 Return: Fri Apr 7 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
1:55p
STL
5:39p
3h 44m
nonstop
STL
2:25a
SEA
6:48a
4h 23m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Seattle
$249
Destination

St. Louis
$249
Airlines Airline reviews

22 travelers who booked a flight from Seattle to St. Louis rated their chosen airlines with an average of 8.2.

Overall
8.5
Boarding
8.6
Crew
8.8
Comfort
8.1
Food
6.7
Entertainment
7.2