Find Cheap Flights from Lambert-St Louis to Washington Dulles Intl (STL - IAD)

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 Dulles Intl

(Round-trip)
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
6:05a
6h 05m
1 stop
IAD
12:00a
STL
2:19a
2h 19m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
American Airlines
American Airlines
STL
12:00a
IAD
6:05a
6h 05m
1 stop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Sep 25 2017 Trip spans 8 days
Delta
Delta
STL
12:00a
IAD
7:07a
7h 07m
1 stop
IAD
12:00a
STL
4:47a
4h 47m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:15a
2h 15m
nonstop
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
2:09a
2h 09m
nonstop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Mon Sep 18 2017 Return: Mon Sep 25 2017 Trip spans 8 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
4:13a
4h 13m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Oct 21 2017 Trip spans 59 days
United
United
STL
12:00a
IAD
5:06a
5h 06m
1 stop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Delta
Delta
STL
12:00a
IAD
7:06a
7h 06m
1 stop
IAD
12:00a
STL
4:52a
5h 52m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
5:52a
5h 52m
1 stop
IAD
12:00a
STL
2:15a
2h 15m
nonstop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
American Airlines
American Airlines
STL
12:00a
IAD
4:45a
4h 45m
1 stop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Aug 23 2017 Trip spans 2 days
Delta
Delta
STL
12:00a
IAD
4:51a
4h 51m
1 stop
IAD
12:00a
STL
7:04a
7h 04m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
7:43a
7h 43m
1 stop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Fri Sep 8 2017 Return: Thu Sep 14 2017 Trip spans 7 days
United
United
STL
12:00a
IAD
2:03a
2h 03m
nonstop
IAD
12:00a
STL
2:14a
2h 14m
nonstop
Depart: Thu Aug 24 2017 Return: Sat Oct 21 2017 Trip spans 59 days
Delta
Delta
STL
12:00a
IAD
5:01a
5h 01m
1 stop
IAD
12:00a
STL
6:19a
6h 19m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
STL
12:00a
IAD
5:06a
5h 06m
1 stop
IAD
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Sun Nov 5 2017 Return: Wed Nov 29 2017 Trip spans 25 days
United
United
STL
12:00a
IAD
1:08a
2h 08m
nonstop
IAD
12:00a
STL
2:23a
2h 23m
nonstop
Depart: Fri Aug 25 2017 Return: Thu Aug 31 2017 Trip spans 7 days
Delta
Delta
STL
12:00a
IAD
4:51a
4h 51m
1 stop
IAD
12:00a
STL
5:08a
5h 08m
1 stop
Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4719 8:30 am 11:33 am Jul 22 - Jul 29
4719 8:30 am 11:33 am Jul 24 - Jul 31
4794 8:30 am 11:33 am Jul 23 - Aug 6
4719 8:40 am 11:43 am Aug 1 - Aug 11
4719 8:40 am 11:43 am Aug 15 - Sep 2
4719 8:40 am 11:43 am Aug 5 - Aug 12
4719 8:40 am 11:43 am Aug 13 - Aug 14
4739 9:53 am 12:56 pm Jul 23 - Aug 13
4896 9:53 am 12:56 pm Aug 20 - Aug 27
4739 10:00 am 1:03 pm Jul 22 - Aug 12
4671 10:20 am 1:23 pm Aug 19 - Sep 2
4896 10:45 am 1:48 pm Aug 15 - Sep 1
4896 10:50 am 1:53 pm Jul 24 - Aug 14
6288 1:00 pm 4:09 pm Aug 20 - Aug 27
6288 1:00 pm 4:05 pm Jul 22 - Aug 13
6288 1:00 pm 4:05 pm Jul 24 - Aug 14
6288 1:00 pm 4:09 pm Aug 15 - Aug 15
6288 1:00 pm 4:09 pm Aug 16 - Sep 5
4667 6:10 pm 9:19 pm Aug 15 - Sep 1
4667 6:15 pm 9:20 pm Jul 23 - Aug 14
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$203
Destination

Washington
$203
Airlines Airline reviews

15 travelers who booked a flight from St. Louis to Washington rated their chosen airlines with an average of 7.3.

Overall
7.7
Boarding
7.7
Crew
8.5
Comfort
6.8
Food
6.0
Entertainment
5.9