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

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 Washington Dulles Intl to St. Louis Lambert-St Louis

(Round-trip)
Depart: Thu Sep 10 2015 Return: Tue Sep 15 2015 Trip spans 6 days
United
United
IAD
8:40a
STL
10:50a
2h 10m
nonstop
STL
2:27p
IAD
4:30p
2h 03m
nonstop
Depart: Sat Sep 12 2015 Return: Mon Sep 14 2015 Trip spans 3 days
United
United
IAD
8:40a
STL
10:50a
2h 10m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Mon Sep 14 2015 Return: Tue Sep 15 2015 Trip spans 2 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
2:27p
IAD
4:30p
2h 03m
nonstop
Depart: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
4:30a
IAD
6:33a
2h 03m
nonstop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
4:30a
IAD
6:33a
2h 03m
nonstop
Depart: Thu Sep 17 2015 Return: Wed Sep 23 2015 Trip spans 7 days
United
United
IAD
4:25a
STL
6:37a
2h 12m
nonstop
STL
9:39a
IAD
11:40a
2h 01m
nonstop
Depart: Sat Sep 19 2015 Return: Sat Sep 26 2015 Trip spans 8 days
United
United
IAD
8:40a
STL
10:50a
2h 10m
nonstop
STL
10:10a
IAD
12:15p
2h 05m
nonstop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
United
United
IAD
12:45p
STL
2:57p
2h 12m
nonstop
STL
2:27p
IAD
4:30p
2h 03m
nonstop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
9:39a
IAD
11:40a
2h 01m
nonstop
Depart: Wed Sep 23 2015 Return: Thu Sep 24 2015 Trip spans 2 days
United
United
IAD
4:25a
STL
6:37a
2h 12m
nonstop
STL
10:11a
IAD
12:13p
2h 02m
nonstop
Depart: Wed Sep 30 2015 Return: Thu Oct 1 2015 Trip spans 2 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
10:11a
IAD
12:13p
2h 02m
nonstop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
United
United
IAD
8:30a
STL
10:40a
2h 10m
nonstop
STL
2:28p
IAD
4:30p
2h 02m
nonstop
Depart: Mon Oct 5 2015 Return: Sat Oct 10 2015 Trip spans 6 days
United
United
IAD
4:15a
STL
6:27a
2h 12m
nonstop
STL
10:10a
IAD
12:15p
2h 05m
nonstop
Depart: Tue Oct 6 2015 Return: Sat Oct 10 2015 Trip spans 5 days
United
United
IAD
4:15a
STL
6:27a
2h 12m
nonstop
STL
10:10a
IAD
12:15p
2h 05m
nonstop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
United
United
IAD
6:00p
STL
8:11p
2h 11m
nonstop
STL
10:10a
IAD
12:15p
2h 05m
nonstop
Depart: Thu Oct 15 2015 Return: Tue Oct 20 2015 Trip spans 6 days
United
United
IAD
8:30a
STL
10:36a
2h 06m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Tue Oct 20 2015 Return: Sat Oct 24 2015 Trip spans 5 days
United
United
IAD
4:15a
STL
6:27a
2h 12m
nonstop
STL
2:28p
IAD
4:30p
2h 02m
nonstop
Depart: Wed Oct 21 2015 Return: Thu Oct 22 2015 Trip spans 2 days
United
United
IAD
8:30a
STL
10:36a
2h 06m
nonstop
STL
6:52a
IAD
8:55a
2h 03m
nonstop
Depart: Sun Sep 13 2015 Return: Mon Sep 14 2015 Trip spans 2 days
Delta
Delta
IAD
2:00a
STL
7:32a
5h 32m
1 stop
STL
1:10p
IAD
6:03p
4h 53m
1 stop
Depart: Thu Oct 8 2015 Return: Tue Oct 13 2015 Trip spans 6 days
American Airlines
American Airlines
IAD
1:20a
STL
5:27a
4h 07m
1 stop
STL
3:30a
IAD
8:08a
4h 38m
1 stop
Direct flights IAD to STL on United
Flight # Depart IAD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
2922 8:15 am 9:27 am Sep 26 - Oct 24
3420 8:20 am 9:32 am Sep 13 - Sep 20
3420 8:20 am 9:32 am Aug 29 - Sep 12
3420 8:20 am 9:32 am Sep 19 - Sep 19
2922 8:25 am 9:37 am Sep 24 - Sep 25
3420 8:25 am 9:37 am Sep 7 - Sep 14
3420 8:25 am 9:37 am Sep 9 - Sep 15
3420 8:25 am 9:37 am Sep 16 - Sep 23
3739 8:25 am 9:36 am Sep 8 - Sep 8
3357 12:30 pm 1:40 pm Sep 26 - Oct 6
3357 12:30 pm 1:40 pm Sep 27 - Oct 4
3760 12:30 pm 1:36 pm Sep 24 - Oct 5
3357 12:35 pm 1:45 pm Sep 6 - Sep 6
3760 12:35 pm 1:45 pm Sep 13 - Sep 20
3357 12:40 pm 1:50 pm Sep 9 - Sep 17
3357 12:40 pm 1:50 pm Sep 5 - Sep 5
3357 12:40 pm 1:50 pm Sep 12 - Sep 19
3357 12:40 pm 1:50 pm Sep 18 - Sep 23
3357 12:40 pm 1:50 pm Aug 27 - Sep 8
3760 12:40 pm 1:50 pm Sep 22 - Sep 22
3760 12:40 pm 1:50 pm Sep 11 - Sep 11
3434 4:41 pm 5:58 pm Sep 24 - Oct 9
3434 4:44 pm 5:57 pm Sep 8 - Sep 11
3434 4:44 pm 5:57 pm Sep 22 - Sep 22
3434 4:45 pm 5:58 pm Aug 27 - Sep 5
3434 4:45 pm 5:58 pm Sep 6 - Sep 14
3434 4:45 pm 5:58 pm Sep 23 - Sep 23
3434 4:45 pm 5:58 pm Sep 15 - Sep 20
3434 4:45 pm 5:57 pm Sep 21 - Sep 21
3434 4:50 pm 6:03 pm Sep 19 - Sep 19
3427 10:00 pm 11:11 pm Sep 7 - Sep 14
3427 10:00 pm 11:11 pm Sep 8 - Sep 11
3427 10:00 pm 11:11 pm Sep 30 - Oct 24
3427 10:00 pm 11:11 pm Sep 23 - Sep 23
3427 10:00 pm 11:11 pm Sep 22 - Sep 29
3427 10:00 pm 11:11 pm Sep 15 - Sep 21
3427 10:00 pm 11:11 pm Sep 12 - Sep 19
Airports
Origin

Washington
$177
Destination

St. Louis
$177