Find Deals on Flights from 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 Lambert-St Louis to Washington Dulles Intl

(Round-trip)
Depart: Tue Aug 25 2015 Return: Thu Aug 27 2015 Trip spans 3 days
United
United
STL
6:42a
IAD
8:45a
2h 03m
nonstop
IAD
4:25a
STL
6:36a
2h 11m
nonstop
Depart: Thu Aug 27 2015 Return: Mon Aug 31 2015 Trip spans 5 days
United
United
STL
4:30a
IAD
6:33a
2h 03m
nonstop
IAD
12:40p
STL
2:53p
2h 13m
nonstop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
United
United
STL
4:30a
IAD
6:33a
2h 03m
nonstop
IAD
4:25a
STL
6:37a
2h 12m
nonstop
Depart: Thu Sep 24 2015 Return: Mon Sep 28 2015 Trip spans 5 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
8:30a
STL
10:36a
2h 06m
nonstop
Depart: Sat Sep 26 2015 Return: Mon Sep 28 2015 Trip spans 3 days
United
United
STL
2:28p
IAD
4:30p
2h 02m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
United
United
STL
10:10a
IAD
12:15p
2h 05m
nonstop
IAD
8:30a
STL
10:36a
2h 06m
nonstop
Depart: Thu Oct 8 2015 Return: Mon Oct 12 2015 Trip spans 5 days
United
United
STL
2:28p
IAD
4:30p
2h 02m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Sat Oct 10 2015 Return: Mon Oct 12 2015 Trip spans 3 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
4:15a
STL
6:27a
2h 12m
nonstop
Depart: Tue Oct 13 2015 Return: Wed Oct 14 2015 Trip spans 2 days
United
United
STL
6:52a
IAD
8:55a
2h 03m
nonstop
IAD
8:30a
STL
10:36a
2h 06m
nonstop
Depart: Wed Oct 14 2015 Return: Thu Oct 15 2015 Trip spans 2 days
United
United
STL
4:45a
IAD
6:45a
2h 00m
nonstop
IAD
6:00p
STL
8:11p
2h 11m
nonstop
Depart: Thu Oct 15 2015 Return: Tue Oct 20 2015 Trip spans 6 days
United
United
STL
10:11a
IAD
12:13p
2h 02m
nonstop
IAD
8:30a
STL
10:40a
2h 10m
nonstop
Depart: Thu Oct 22 2015 Return: Mon Oct 26 2015 Trip spans 5 days
United
United
STL
2:28p
IAD
4:30p
2h 02m
nonstop
IAD
8:31a
STL
10:51a
2h 20m
nonstop
Depart: Thu Nov 5 2015 Return: Mon Nov 9 2015 Trip spans 5 days
United
United
STL
9:21a
IAD
11:20a
1h 59m
nonstop
IAD
5:10p
STL
7:29p
2h 19m
nonstop
Depart: Wed Nov 11 2015 Return: Sat Nov 14 2015 Trip spans 4 days
United
United
STL
1:10p
IAD
3:07p
1h 57m
nonstop
IAD
11:55a
STL
2:15p
2h 20m
nonstop
Depart: Mon Nov 23 2015 Return: Thu Nov 26 2015 Trip spans 4 days
United
United
STL
5:53a
IAD
7:50a
1h 57m
nonstop
IAD
7:31a
STL
9:51a
2h 20m
nonstop
Depart: Thu Nov 26 2015 Return: Wed Dec 2 2015 Trip spans 7 days
United
United
STL
9:11a
IAD
11:10a
1h 59m
nonstop
IAD
3:25a
STL
5:48a
2h 23m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
United
United
STL
2:22a
IAD
6:35a
4h 13m
1 stop
IAD
12:45p
STL
2:58p
2h 13m
nonstop
Depart: Thu Sep 17 2015 Return: Mon Sep 21 2015 Trip spans 5 days
US Airways
US Airways
STL
3:36a
IAD
8:08a
4h 32m
1 stop
IAD
1:50p
STL
6:24p
4h 34m
1 stop
Depart: Thu Sep 3 2015 Return: Sat Sep 5 2015 Trip spans 3 days
Delta
Delta
STL
2:00a
IAD
5:53a
3h 53m
1 stop
IAD
7:33a
STL
12:51p
5h 18m
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 Aug 29 - Aug 29
3342 8:25 am 11:28 am Sep 5 - Sep 19
3403 8:25 am 11:28 am Aug 22 - Aug 22
3342 8:30 am 11:33 am Sep 1 - Sep 8
3342 8:30 am 11:33 am Sep 9 - Sep 17
3342 8:30 am 11:33 am Aug 21 - Aug 31
3342 8:30 am 11:33 am Aug 25 - Aug 25
3342 8:35 am 11:40 am Jul 30 - Aug 17
3342 8:35 am 11:38 am Aug 18 - Aug 20
3342 8:35 am 11:38 am Sep 6 - Sep 6
3342 8:35 am 11:40 am Aug 15 - Aug 15
3342 8:40 am 11:43 am Aug 19 - Aug 23
3342 8:44 am 11:47 am Aug 30 - Sep 2
3342 8:44 am 11:47 am Aug 26 - Aug 26
3995 10:42 am 1:45 pm Aug 25 - Aug 26
3420 10:50 am 1:53 pm Aug 18 - Aug 19
3420 10:52 am 1:55 pm Aug 20 - Aug 23
3420 10:52 am 1:55 pm Aug 21 - Sep 4
3420 10:52 am 1:55 pm Sep 9 - Sep 15
3420 10:52 am 1:55 pm Sep 8 - Sep 8
3420 10:52 am 1:55 pm Sep 7 - Sep 14
3420 10:52 am 1:55 pm Aug 30 - Aug 30
3420 10:52 am 1:55 pm Sep 1 - Sep 2
3387 10:57 am 2:00 pm Aug 11 - Aug 11
3387 10:57 am 2:00 pm Aug 9 - Aug 16
3387 10:57 am 2:00 pm Aug 12 - Aug 12
3387 10:57 am 2:00 pm Aug 3 - Aug 17
3360 1:18 pm 4:21 pm Aug 15 - Aug 15
3370 1:20 pm 4:21 pm Sep 6 - Sep 6
3370 1:35 pm 4:36 pm Sep 8 - Sep 8
3370 1:39 pm 4:40 pm Aug 18 - Aug 26
3370 1:39 pm 4:40 pm Aug 20 - Sep 7
3370 1:39 pm 4:40 pm Aug 23 - Aug 30
3370 1:39 pm 4:40 pm Sep 5 - Sep 5
3370 1:39 pm 4:40 pm Sep 1 - Sep 1
3370 1:39 pm 4:40 pm Aug 29 - Sep 2
3370 1:39 pm 4:40 pm Sep 9 - Sep 10
3370 1:39 pm 4:40 pm Aug 22 - Aug 22
3360 2:12 pm 5:15 pm Jul 30 - Aug 10
3360 2:12 pm 5:15 pm Aug 11 - Aug 17
3411 6:23 pm 9:26 pm Aug 31 - Aug 31
3411 6:27 pm 9:30 pm Sep 8 - Sep 15
3411 6:28 pm 9:30 pm Aug 24 - Aug 24
3411 6:28 pm 9:31 pm Sep 1 - Sep 4
3411 6:31 pm 9:35 pm Jul 30 - Aug 17
3411 6:32 pm 9:35 pm Aug 18 - Aug 28
3411 6:32 pm 9:35 pm Sep 5 - Sep 7
3411 6:47 pm 9:50 pm Aug 30 - Aug 30
3411 6:48 pm 9:51 pm Aug 29 - Aug 29
Airports
Origin

St Louis
$177
Destination

Washington
$177