Find Deals on Flights from St. Louis Lambert-St Louis to Washington Dulles Intl (STL - IAD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 St. Louis Lambert-St Louis to Washington Dulles Intl

(Round-trip)
Depart: Wed Sep 23 2015 Return: Wed Oct 7 2015 Trip spans 15 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
8:30a
STL
10:36a
2h 06m
nonstop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Thu Oct 1 2015 Return: Tue Oct 13 2015 Trip spans 13 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
United
United
STL
10:10a
IAD
12:15p
2h 05m
nonstop
IAD
6:00p
STL
8:11p
2h 11m
nonstop
Depart: Mon Oct 5 2015 Return: Wed Oct 7 2015 Trip spans 3 days
United
United
STL
4:45a
IAD
6:45a
2h 00m
nonstop
IAD
6:00p
STL
8:11p
2h 11m
nonstop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
United
United
STL
10:10a
IAD
12:15p
2h 05m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Tue Oct 13 2015 Return: Sat Oct 17 2015 Trip spans 5 days
United
United
STL
4:45a
IAD
6:45a
2h 00m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Wed Oct 14 2015 Return: Sat Oct 17 2015 Trip spans 4 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
12:41p
STL
2:58p
2h 17m
nonstop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Sat Oct 17 2015 Return: Tue Oct 20 2015 Trip spans 4 days
United
United
STL
10:10a
IAD
12:15p
2h 05m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Tue Oct 20 2015 Return: Wed Oct 21 2015 Trip spans 2 days
United
United
STL
2:28p
IAD
4:30p
2h 02m
nonstop
IAD
12:41p
STL
2:58p
2h 17m
nonstop
Depart: Wed Oct 21 2015 Return: Mon Oct 26 2015 Trip spans 6 days
United
United
STL
4:45a
IAD
6:45a
2h 00m
nonstop
IAD
8:31a
STL
10:51a
2h 20m
nonstop
Depart: Thu Oct 22 2015 Return: Tue Oct 27 2015 Trip spans 6 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
6:02p
STL
8:21p
2h 19m
nonstop
Depart: Sat Oct 24 2015 Return: Tue Oct 27 2015 Trip spans 4 days
United
United
STL
4:40a
IAD
6:40a
2h 00m
nonstop
IAD
4:15a
STL
6:35a
2h 20m
nonstop
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
United
United
STL
6:53a
IAD
8:50a
1h 57m
nonstop
IAD
3:20a
STL
5:40a
2h 20m
nonstop
Depart: Tue Nov 3 2015 Return: Tue Nov 10 2015 Trip spans 8 days
United
United
STL
1:10p
IAD
3:07p
1h 57m
nonstop
IAD
5:10p
STL
7:29p
2h 19m
nonstop
Depart: Thu Nov 5 2015 Return: Sat Nov 7 2015 Trip spans 3 days
United
United
STL
3:45a
IAD
5:42a
1h 57m
nonstop
IAD
5:10p
STL
7:29p
2h 19m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 28 2015 Trip spans 10 days
Delta
Delta
STL
7:30a
IAD
11:52a
4h 22m
1 stop
IAD
5:44a
STL
12:52p
7h 08m
1 stop
Depart: Wed Dec 9 2015 Return: Mon Jan 11 2016 Trip spans 34 days
American Airlines
American Airlines
STL
1:00a
IAD
7:08a
6h 08m
1 stop
IAD
11:15a
STL
4:56p
5h 41m
1 stop
Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
3342 8:25 am 11:28 am Sep 5 - Sep 19
3342 8:25 am 11:28 am Sep 20 - Sep 20
3342 8:30 am 11:33 am Sep 9 - Sep 17
3342 8:30 am 11:33 am Sep 18 - Sep 22
3342 8:35 am 11:38 am Sep 13 - Sep 13
3342 8:40 am 11:40 am Sep 26 - Oct 24
3342 8:43 am 11:46 am Sep 11 - Sep 11
3342 8:44 am 11:47 am Sep 23 - Sep 23
3342 8:44 am 11:44 am Sep 27 - Oct 18
3342 8:45 am 11:45 am Sep 24 - Oct 23
3420 10:52 am 1:55 pm Sep 24 - Oct 23
3420 10:52 am 1:55 pm Sep 9 - Sep 15
3420 10:52 am 1:55 pm Sep 13 - Sep 20
3420 10:52 am 1:55 pm Sep 7 - Sep 14
3420 10:52 am 1:55 pm Sep 16 - Sep 23
3370 1:25 pm 4:26 pm Sep 13 - Sep 13
3370 1:35 pm 4:36 pm Sep 20 - Sep 20
3370 1:39 pm 4:40 pm Sep 19 - Sep 19
3370 1:39 pm 4:40 pm Sep 14 - Sep 21
3370 1:39 pm 4:40 pm Sep 11 - Sep 16
3370 1:39 pm 4:40 pm Sep 12 - Sep 12
3370 1:39 pm 4:40 pm Sep 22 - Sep 23
3370 2:10 pm 5:15 pm Sep 26 - Oct 10
3781 2:11 pm 5:13 pm Oct 11 - Oct 16
3781 2:11 pm 5:13 pm Sep 24 - Oct 9
3411 6:23 pm 9:25 pm Oct 10 - Oct 10
3411 6:27 pm 9:30 pm Sep 21 - Sep 22
3411 6:27 pm 9:30 pm Sep 8 - Sep 15
3411 6:28 pm 9:30 pm Sep 24 - Oct 9
3411 6:28 pm 9:30 pm Oct 11 - Oct 23
3411 6:28 pm 9:31 pm Sep 16 - Sep 23
3411 6:32 pm 9:35 pm Sep 12 - Sep 19
3411 6:32 pm 9:35 pm Sep 7 - Sep 20
Airports
Origin

St. Louis
$177
Destination

Washington
$177