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: Sat Apr 29 2017 Return: Sun Apr 30 2017 Trip spans 2 days
Major Airline
Major Airline
STL
2:00a
IAD
2:23a
0h 23m
1 stop
IAD
2:00a
STL
4:23a
2h 23m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
United
United
STL
2:45a
IAD
8:26a
5h 41m
1 stop
IAD
8:30a
STL
10:55a
2h 25m
nonstop
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Delta
Delta
STL
1:45a
IAD
6:20a
4h 35m
1 stop
IAD
3:40p
STL
8:56p
5h 16m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
American Airlines
American Airlines
STL
1:59a
IAD
8:02a
6h 03m
1 stop
IAD
5:19a
STL
10:58a
5h 39m
1 stop
Depart: Fri May 5 2017 Return: Tue May 9 2017 Trip spans 5 days
Major Airline
Major Airline
STL
7:55a
IAD
11:59a
4h 04m
1 stop
IAD
9:30a
STL
11:20a
25h 50m
1 stop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
United
United
STL
8:30a
IAD
10:38a
2h 08m
nonstop
IAD
8:30a
STL
10:55a
2h 25m
nonstop
Depart: Wed May 31 2017 Return: Tue Jun 13 2017 Trip spans 14 days
Major Airline
Major Airline
STL
1:00a
IAD
6:39a
5h 39m
1 stop
IAD
9:20a
STL
11:17a
25h 57m
1 stop
Depart: Mon Jun 5 2017 Return: Wed Jun 14 2017 Trip spans 10 days
Delta
Delta
STL
3:12p
IAD
7:15p
4h 03m
1 stop
IAD
1:30a
STL
7:23a
5h 53m
1 stop
Depart: Thu Jun 1 2017 Return: Tue Jun 13 2017 Trip spans 13 days
Major Airline
Major Airline
STL
3:05a
IAD
7:15a
4h 10m
nonstop
IAD
9:20a
STL
11:17a
25h 57m
nonstop
Depart: Wed May 17 2017 Return: Wed May 31 2017 Trip spans 15 days
United
United
STL
4:10a
IAD
8:41a
4h 31m
1 stop
IAD
4:34a
STL
10:47a
6h 13m
1 stop
Depart: Tue Jun 6 2017 Return: Wed Jun 7 2017 Trip spans 2 days
American Airlines
American Airlines
STL
3:20a
IAD
9:46a
6h 26m
1 stop
IAD
1:05a
STL
5:29a
4h 24m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
Major Airline
Major Airline
STL
8:00a
IAD
11:59a
3h 59m
1 stop
IAD
9:20a
STL
11:17a
25h 57m
1 stop
Depart: Thu May 11 2017 Return: Sat May 13 2017 Trip spans 3 days
United
United
STL
1:15a
IAD
6:50a
5h 35m
1 stop
IAD
1:25p
STL
3:42p
2h 17m
nonstop
Depart: Tue Jun 13 2017 Return: Wed Jun 21 2017 Trip spans 9 days
Delta
Delta
STL
3:02p
IAD
7:30p
4h 28m
1 stop
IAD
3:40p
STL
8:56p
5h 16m
1 stop
Depart: Fri Jun 16 2017 Return: Mon Jun 19 2017 Trip spans 4 days
Major Airline
Major Airline
STL
1:15a
IAD
7:15a
6h 00m
nonstop
IAD
9:20a
STL
11:17a
25h 57m
nonstop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
Delta
Delta
STL
5:34a
IAD
11:55a
6h 21m
1 stop
IAD
1:35p
STL
6:43p
5h 08m
1 stop
Depart: Wed Jun 28 2017 Return: Wed Jul 5 2017 Trip spans 8 days
American Airlines
American Airlines
STL
2:00a
IAD
8:11a
6h 11m
1 stop
IAD
1:05a
STL
7:23a
6h 18m
1 stop
Depart: Thu Aug 17 2017 Return: Sun Aug 20 2017 Trip spans 4 days
Major Airline
Major Airline
STL
11:17a
IAD
7:12a
19h 55m
1 stop
IAD
9:20a
STL
11:16a
25h 56m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
American Airlines
American Airlines
STL
8:40a
IAD
12:28p
3h 48m
1 stop
IAD
1:20a
STL
5:27a
4h 07m
1 stop
Depart: Mon Jun 12 2017 Return: Fri Jun 16 2017 Trip spans 5 days
Delta
Delta
STL
3:02p
IAD
7:30p
4h 28m
1 stop
IAD
3:40p
STL
8:56p
5h 16m
1 stop
Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
4650 8:25 am 11:29 am Jun 4 - Jun 4
4719 8:25 am 11:29 am May 5 - May 26
4719 8:25 am 11:29 am May 6 - May 28
4719 8:25 am 11:29 am May 29 - Jun 3
4719 8:25 am 11:29 am Apr 26 - May 4
4719 8:25 am 11:29 am May 30 - Jun 7
4676 12:45 pm 3:49 pm May 28 - Jun 3
4676 12:45 pm 3:49 pm May 8 - May 27
4676 12:45 pm 3:49 pm Apr 26 - May 6
6330 12:45 pm 3:46 pm Jun 4 - Jun 4
6330 12:45 pm 3:46 pm May 7 - May 21
6330 12:55 pm 3:59 pm May 29 - May 29
4667 6:15 pm 9:17 pm May 28 - Jun 2
4667 6:15 pm 9:15 pm Apr 26 - May 4
4667 6:15 pm 9:17 pm May 5 - May 26
6051 6:15 pm 9:17 pm May 6 - May 6
6224 6:15 pm 9:17 pm Jun 3 - Jun 4
6224 6:15 pm 9:17 pm May 7 - May 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$202
Destination

Washington
$202
Airlines Airline reviews

12 travelers who booked a flight from St. Louis to Washington rated their chosen airlines with an average of 7.0.

Overall
7.5
Boarding
7.3
Crew
8.3
Comfort
6.8
Food
5.8
Entertainment
6.0