Find Deals on Flights from Seattle/Tacoma Intl to 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
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/Tacoma Intl 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: Thu Jan 19 2017 Trip spans 8 days
Frontier
Frontier
SEA
5:10a
STL
3:51p
10h 41m
1 stop
STL
10:50a
SEA
5:20a
18h 30m
1 stop
Depart: Fri Jan 6 2017 Return: Mon Jan 9 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
10:05a
STL
4:39p
6h 34m
1 stop
STL
12:26p
SEA
9:48p
9h 22m
1 stop
Depart: Wed Jan 11 2017 Return: Mon Jan 16 2017 Trip spans 6 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: Mon Dec 12 2016 Trip spans 2 days
United
United
SEA
12:20a
STL
5:54a
5h 34m
1 stop
STL
2:10a
SEA
12:10p
10h 00m
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: Mon Jan 16 2017 Return: Tue Jan 17 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
9:05p
STL
3:08a
6h 03m
1 stop
STL
7:00p
SEA
2:45a
7h 45m
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: 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 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: Wed Jan 4 2017 Return: Tue Jan 10 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
7:50p
STL
3:43a
7h 53m
1 stop
STL
5:50a
SEA
12:20a
18h 30m
1 stop
Depart: Mon Dec 12 2016 Return: Wed Dec 14 2016 Trip spans 3 days
United
United
SEA
8:57a
STL
4:48p
7h 51m
1 stop
STL
2:00a
SEA
12:10p
10h 10m
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: Fri Jan 13 2017 Return: Sun Jan 15 2017 Trip spans 3 days
Frontier
Frontier
SEA
5:10a
STL
3:51p
10h 41m
1 stop
STL
10:50a
SEA
5:20a
18h 30m
1 stop
Depart: Sun Jan 8 2017 Return: Mon Jan 9 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
8:15p
STL
3:28a
7h 13m
1 stop
STL
7:00p
SEA
2:45a
7h 45m
1 stop
Depart: Tue Dec 13 2016 Return: Fri Dec 16 2016 Trip spans 4 days
United
United
SEA
8:45a
STL
3:18p
6h 33m
1 stop
STL
12:42a
SEA
6:58a
6h 16m
1 stop
Depart: Thu Jan 26 2017 Return: Sun Jan 29 2017 Trip spans 4 days
Delta
Delta
SEA
7:29p
STL
3:32a
8h 03m
1 stop
STL
12:30p
SEA
6:53p
6h 23m
1 stop
Depart: Fri Jan 20 2017 Return: Sun Jan 22 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
Direct flights SEA to STL on Delta
Flight # Depart SEA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
9211 12:05 pm 5:49 pm Dec 16 - Dec 17
9211 12:05 pm 5:46 pm Jan 9 - Jan 17
9211 12:05 pm 5:49 pm Jan 7 - Jan 7
9211 12:05 pm 5:49 pm Jan 4 - Jan 8
9211 12:05 pm 5:49 pm Dec 30 - Jan 2
9211 12:05 pm 5:49 pm Dec 27 - Jan 3
9211 12:05 pm 5:46 pm Jan 11 - Jan 20
9211 12:05 pm 5:49 pm Dec 23 - Dec 29
9211 12:05 pm 5:49 pm Dec 15 - Dec 22
9211 12:05 pm 5:49 pm Dec 14 - Dec 20
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
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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