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

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 Washington

(Round-trip)
Depart: Tue Aug 8 2017 Return: Thu Aug 10 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DCA
3:59p
15h 59m
1 stop
DCA
12:00a
STL
8:13a
8h 13m
1 stop
Depart: Sat Aug 12 2017 Return: Mon Aug 14 2017 Trip spans 3 days
Delta
Delta
STL
12:00a
DCA
5:44a
5h 44m
1 stop
DCA
12:00a
STL
6:37a
6h 37m
1 stop
Depart: Sat Aug 5 2017 Return: Thu Aug 10 2017 Trip spans 6 days
American Airlines
American Airlines
STL
12:00a
DCA
2:16a
2h 16m
nonstop
DCA
12:00a
STL
5:38a
5h 38m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
Frontier
Frontier
STL
12:00a
DCA
6:42a
6h 42m
1 stop
DCA
12:00a
STL
5:10p
17h 10m
1 stop
Depart: Fri Aug 4 2017 Return: Fri Aug 11 2017 Trip spans 8 days
United
United
STL
12:00a
DCA
4:47a
4h 47m
1 stop
DCA
12:00a
STL
4:33a
4h 33m
1 stop
Depart: Sat Jul 29 2017 Return: Fri Aug 4 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
STL
12:00a
DCA
2:02a
2h 02m
nonstop
DCA
12:00a
STL
2:19a
2h 19m
nonstop
Depart: Fri Aug 4 2017 Return: Thu Aug 10 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DCA
1:59a
1h 59m
nonstop
DCA
12:00a
STL
3:44a
3h 44m
1 stop
Depart: Sat Aug 5 2017 Return: Sat Aug 12 2017 Trip spans 8 days
Delta
Delta
STL
12:00a
DCA
5:09a
5h 09m
1 stop
DCA
12:00a
STL
6:07a
6h 07m
1 stop
Depart: Sat Aug 5 2017 Return: Thu Aug 10 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DCA
2:00a
2h 00m
nonstop
DCA
12:00a
STL
3:44a
3h 44m
1 stop
Depart: Wed Aug 9 2017 Return: Thu Aug 10 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DCA
1:59a
1h 59m
nonstop
DCA
12:00a
STL
3:44a
3h 44m
1 stop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Delta
Delta
STL
12:00a
DCA
4:26a
4h 26m
1 stop
DCA
12:00a
STL
4:13a
4h 13m
1 stop
Depart: Thu Aug 3 2017 Return: Sat Aug 12 2017 Trip spans 10 days
Frontier
Frontier
STL
12:00a
DCA
4:04p
16h 04m
1 stop
DCA
12:00a
STL
10:31a
10h 31m
1 stop
Depart: Sun Jul 30 2017 Return: Fri Aug 4 2017 Trip spans 6 days
American Airlines
American Airlines
STL
12:00a
DCA
2:16a
2h 16m
nonstop
DCA
12:00a
STL
2:27a
2h 27m
nonstop
Depart: Sat Aug 5 2017 Return: Fri Aug 11 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
4:08a
4h 08m
1 stop
IAD
12:00a
STL
2:18a
2h 18m
nonstop
Depart: Fri Aug 4 2017 Return: Sun Aug 6 2017 Trip spans 3 days
Delta
Delta
STL
12:00a
IAD
5:35a
5h 35m
1 stop
IAD
12:00a
STL
4:18a
4h 18m
1 stop
Depart: Mon Jul 31 2017 Return: Fri Aug 4 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
DCA
2:06a
2h 06m
nonstop
DCA
12:00a
STL
2:27a
2h 27m
nonstop
Depart: Wed Aug 2 2017 Return: Thu Aug 3 2017 Trip spans 2 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:18a
2h 18m
nonstop
Depart: Thu Jul 27 2017 Return: Wed Aug 2 2017 Trip spans 7 days
Frontier
Frontier
STL
12:00a
DCA
9:24p
21h 24m
1 stop
DCA
12:00a
STL
10:34a
10h 34m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 8 2017 Trip spans 2 days
Delta
Delta
STL
12:00a
DCA
3:44a
3h 44m
1 stop
DCA
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 3 2017 Trip spans 4 days
American Airlines
American Airlines
STL
12:00a
DCA
2:06a
2h 06m
nonstop
DCA
12:00a
STL
4:28a
4h 28m
1 stop
Direct flights STL to WAS on American Airlines
Flight # Depart STL Arrive DCA Sun Mon Tue Wed Thu Fri Sat Valid Between
4321 5:00 am 8:07 am Jul 27 - Aug 31
4322 6:13 am 9:29 am Jul 23 - Aug 21
4322 6:15 am 9:31 am Aug 22 - Aug 31
4321 7:40 am 10:56 am Jul 22 - Aug 19
4376 7:40 am 10:56 am Jul 30 - Aug 20
4317 10:50 am 2:04 pm Jul 27 - Aug 21
5428 10:55 am 1:55 pm Jul 29 - Aug 19
4317 11:00 am 2:14 pm Aug 22 - Aug 31
4317 11:00 am 2:14 pm Aug 27 - Aug 27
4374 12:15 pm 3:30 pm Jul 30 - Aug 20
4410 12:50 pm 3:57 pm Jul 27 - Aug 21
5068 1:10 pm 4:12 pm Jul 29 - Aug 19
4418 1:15 pm 4:24 pm Aug 22 - Aug 31
5076 3:41 pm 6:42 pm Aug 26 - Aug 26
5076 3:59 pm 7:00 pm Aug 27 - Aug 27
5076 5:00 pm 8:06 pm Aug 22 - Aug 31
4659 5:05 pm 8:11 pm Jul 27 - Aug 21
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$303
Destination

Washington
only $338
only $303
Airlines Airline reviews

9 travelers who booked a flight from St. Louis to Washington rated their chosen airlines with an average of 8.7.

Overall
8.9
Boarding
8.4
Crew
9.6
Comfort
8.9
Food
8.4
Entertainment
8.0