Find Cheap Flights from Lambert-St Louis to Seattle/Tacoma Intl (STL - SEA)

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/Tacoma Intl

(Round-trip)
Depart: Sat Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:26a
4h 26m
nonstop
SEA
12:00a
STL
3:54a
3h 54m
nonstop
Depart: Sat Dec 2 2017 Return: Wed Dec 6 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SEA
8:41a
8h 41m
1 stop
SEA
12:00a
STL
3:54a
3h 54m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
SEA
8:43a
8h 43m
1 stop
SEA
12:00a
STL
8:30a
8h 30m
1 stop
Depart: Mon Apr 2 2018 Return: Tue Apr 3 2018 Trip spans 2 days
Delta
Delta
STL
12:00a
SEA
6:19a
6h 19m
1 stop
SEA
12:00a
STL
8:50a
8h 50m
1 stop
Depart: Sat Feb 17 2018 Return: Wed Feb 21 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: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:26a
4h 26m
nonstop
SEA
12:00a
STL
3:48a
3h 48m
nonstop
Depart: Mon Jan 29 2018 Return: Thu Feb 1 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:40a
4h 40m
nonstop
SEA
12:00a
STL
3:39a
3h 39m
nonstop
Depart: Sat Mar 10 2018 Return: Thu Mar 15 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SEA
4:45a
4h 45m
nonstop
SEA
12:00a
STL
10:44p
22h 44m
1 stop
Depart: Sun Dec 10 2017 Return: Sat Dec 16 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:44a
4h 44m
nonstop
SEA
12:00a
STL
3:55a
3h 55m
nonstop
Depart: Wed Oct 25 2017 Return: Fri Oct 27 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
STL
12:00a
SEA
9:14a
9h 14m
1 stop
SEA
12:00a
STL
6:34a
6h 34m
1 stop
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
STL
12:00a
SEA
4:30a
4h 30m
nonstop
SEA
12:00a
STL
3:48a
3h 48m
nonstop
Direct flights STL to SEA on Southwest
Flight # Depart STL Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
4685 9:25 am 11:50 am Oct 7 - Oct 28
6516 9:45 am 12:10 pm Nov 4 - Nov 4
2737 1:40 pm 4:10 pm Nov 18 - Nov 25
4627 1:40 pm 4:10 pm Nov 23 - Nov 23
4627 1:40 pm 4:10 pm Nov 24 - Nov 24
4627 1:40 pm 4:10 pm Nov 6 - Nov 16
4627 1:40 pm 4:10 pm Nov 20 - Nov 20
4338 1:45 pm 4:10 pm Nov 1 - Nov 3
4338 1:45 pm 4:10 pm Oct 9 - Oct 30
4338 1:45 pm 4:10 pm Oct 31 - Oct 31
6657 1:50 pm 4:20 pm Nov 17 - Nov 22
6657 1:50 pm 4:20 pm Nov 26 - Nov 27
4495 2:05 pm 4:30 pm Oct 8 - Oct 29
5610 2:15 pm 4:45 pm Nov 5 - Nov 19
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$197
Destination

Seattle
$197
Airlines Airline reviews

48 travelers who booked a flight from St. Louis to Seattle rated their chosen airlines with an average of 9.0.

Overall
9.3
Boarding
9.1
Crew
9.3
Comfort
8.9
Food
8.3
Entertainment
8.5