Find Cheap Flights from Washington to Lambert-St Louis (WAS - 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 Washington to Lambert-St Louis

(Round-trip)
Depart: Sun Dec 10 2017 Return: Tue Dec 19 2017 Trip spans 10 days
Frontier
Frontier
IAD
12:00a
STL
7:22a
31h 22m
1 stop
STL
12:00a
IAD
3:59a
27h 59m
1 stop
Depart: Mon Jan 22 2018 Return: Wed Jan 24 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
STL
2:44a
2h 44m
nonstop
STL
12:00a
DCA
6:53a
6h 53m
1 stop
Depart: Wed Dec 13 2017 Return: Thu Dec 14 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
12:00a
STL
2:24a
2h 24m
nonstop
STL
12:00a
DCA
2:09a
2h 09m
nonstop
Depart: Sat Feb 24 2018 Return: Mon Feb 26 2018 Trip spans 3 days
United
United
IAD
12:00a
STL
2:20a
2h 20m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Mon Feb 5 2018 Return: Wed Feb 7 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
12:00a
STL
2:44a
2h 44m
nonstop
STL
12:00a
DCA
6:53a
6h 53m
1 stop
Depart: Wed Mar 21 2018 Return: Sat Apr 7 2018 Trip spans 18 days
United
United
IAD
12:00a
STL
2:23a
2h 23m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Wed Mar 21 2018 Return: Tue Mar 27 2018 Trip spans 7 days
Frontier
Frontier
DCA
12:00a
STL
9:25a
9h 25m
1 stop
STL
12:00a
DCA
4:33p
16h 33m
1 stop
Depart: Tue Apr 3 2018 Return: Fri Apr 6 2018 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
DCA
2:01a
2h 01m
nonstop
Depart: Wed Dec 20 2017 Return: Sun Dec 24 2017 Trip spans 5 days
United
United
IAD
12:00a
STL
5:11a
5h 11m
1 stop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Thu Apr 12 2018 Return: Sun Apr 15 2018 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
DCA
2:01a
2h 01m
nonstop
Depart: Tue Jan 16 2018 Return: Fri Jan 19 2018 Trip spans 4 days
United
United
IAD
12:00a
STL
2:29a
2h 29m
nonstop
STL
12:00a
IAD
1:59a
1h 59m
nonstop
Depart: Thu Mar 15 2018 Return: Mon Mar 19 2018 Trip spans 5 days
United
United
DCA
12:00a
STL
7:22a
7h 22m
1 stop
STL
12:00a
DCA
4:39a
4h 39m
1 stop
Depart: Thu May 31 2018 Return: Thu Jun 7 2018 Trip spans 8 days
American Airlines
American Airlines
DCA
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
DCA
2:01a
2h 01m
nonstop
Depart: Fri Apr 20 2018 Return: Sun Apr 22 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
7:22p
19h 22m
1 stop
Depart: Fri May 4 2018 Return: Mon May 7 2018 Trip spans 4 days
United
United
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
3:54a
3h 54m
1 stop
Depart: Mon Apr 2 2018 Return: Fri Apr 6 2018 Trip spans 5 days
United
United
IAD
12:00a
STL
2:12a
2h 12m
nonstop
STL
12:00a
IAD
2:00a
2h 00m
nonstop
Depart: Fri Dec 29 2017 Return: Mon Jan 1 2018 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
STL
2:47a
2h 47m
nonstop
STL
12:00a
DCA
2:18a
2h 18m
nonstop
Depart: Mon Dec 25 2017 Return: Fri Dec 29 2017 Trip spans 5 days
United
United
DCA
12:00a
STL
5:29a
5h 29m
1 stop
STL
12:00a
DCA
4:02a
4h 02m
1 stop
Depart: Sat Dec 23 2017 Return: Mon Dec 25 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
12:00a
STL
2:47a
2h 47m
nonstop
STL
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Nov 24 2017 Return: Wed Nov 29 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
STL
2:25a
2h 25m
nonstop
STL
12:00a
IAD
4:30a
4h 30m
1 stop
Direct flights WAS to STL on American Airlines
Flight # Depart DCA Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4317 8:35 am 10:22 am Dec 15 - Dec 22
4317 8:40 am 10:27 am Nov 30 - Dec 14
4418 10:15 am 11:49 am Dec 15 - Dec 22
4418 10:30 am 12:04 pm Nov 30 - Dec 14
4380 10:50 am 12:33 pm Dec 25 - Dec 25
4380 10:50 am 12:33 pm Dec 26 - Jan 5
4423 1:55 pm 3:28 pm Nov 25 - Dec 23
4423 1:55 pm 3:28 pm Dec 24 - Dec 24
4423 1:55 pm 3:28 pm Dec 30 - Jan 7
5076 1:55 pm 3:19 pm Dec 26 - Jan 5
5076 1:55 pm 3:19 pm Dec 15 - Dec 22
5076 1:55 pm 3:19 pm Nov 30 - Dec 14
4319 3:45 pm 5:28 pm Nov 30 - Dec 15
4319 3:45 pm 5:28 pm Dec 16 - Jan 7
4320 3:45 pm 5:28 pm Nov 25 - Dec 9
4317 7:30 pm 9:17 pm Dec 23 - Dec 23
4320 7:40 pm 9:27 pm Dec 6 - Dec 22
4320 7:40 pm 9:22 pm Nov 30 - Dec 5
4320 7:40 pm 9:27 pm Dec 26 - Jan 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $199
only $206
Destination

St. Louis
$199