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+
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 Washington Dulles Intl to St. Louis Lambert-St Louis

(Round-trip)
Depart: Wed Jun 1 2016 Return: Wed Jun 8 2016 Trip spans 8 days
United
United
IAD
6:00p
STL
8:14p
2h 14m
nonstop
STL
2:24p
IAD
4:25p
2h 01m
nonstop
Depart: Tue May 24 2016 Return: Wed Jun 1 2016 Trip spans 9 days
Major Airline
Major Airline
IAD
9:15p
STL
1:44a
4h 29m
1 stop
STL
10:53a
IAD
2:42p
3h 49m
1 stop
Depart: Wed May 25 2016 Return: Wed Jun 1 2016 Trip spans 8 days
Delta
Delta
IAD
5:35a
STL
11:33a
5h 58m
1 stop
STL
7:40a
IAD
1:39p
5h 59m
1 stop
Depart: Thu Jun 30 2016 Return: Tue Jul 5 2016 Trip spans 6 days
American Airlines
American Airlines
IAD
5:25a
STL
12:25p
7h 00m
1 stop
STL
2:00a
IAD
8:12a
6h 12m
1 stop
Depart: Sat Sep 10 2016 Return: Wed Sep 14 2016 Trip spans 5 days
United
United
IAD
8:30a
STL
10:55a
2h 25m
nonstop
STL
1:50p
IAD
3:48p
1h 58m
nonstop
Depart: Fri May 27 2016 Return: Wed Jun 1 2016 Trip spans 6 days
Major Airline
Major Airline
IAD
10:35a
STL
10:45a
24h 10m
1 stop
STL
5:00a
IAD
9:39a
4h 39m
1 stop
Depart: Sat May 28 2016 Return: Wed Jun 1 2016 Trip spans 5 days
Delta
Delta
IAD
1:26p
STL
7:35p
6h 09m
1 stop
STL
11:15a
IAD
6:08p
6h 53m
1 stop
Depart: Sat Sep 17 2016 Return: Wed Sep 28 2016 Trip spans 12 days
United
United
IAD
8:30a
STL
10:55a
2h 25m
nonstop
STL
8:30a
IAD
10:38a
2h 08m
nonstop
Depart: Wed Jun 8 2016 Return: Wed Jun 15 2016 Trip spans 8 days
Delta
Delta
IAD
1:26p
STL
7:37p
6h 11m
1 stop
STL
1:23p
IAD
6:25p
5h 02m
1 stop
Depart: Tue Sep 20 2016 Return: Wed Sep 28 2016 Trip spans 9 days
United
United
IAD
8:30a
STL
10:55a
2h 25m
nonstop
STL
1:50p
IAD
3:48p
1h 58m
nonstop
Depart: Tue Jul 19 2016 Return: Tue Aug 23 2016 Trip spans 36 days
Major Airline
Major Airline
IAD
1:25a
STL
5:15a
3h 50m
1 stop
STL
4:40a
IAD
8:28a
3h 48m
1 stop
Depart: Wed Sep 21 2016 Return: Wed Sep 28 2016 Trip spans 8 days
United
United
IAD
4:25a
STL
6:48a
2h 23m
nonstop
STL
9:53a
IAD
12:01p
2h 08m
nonstop
Depart: Mon Sep 12 2016 Return: Tue Sep 13 2016 Trip spans 2 days
Delta
Delta
IAD
1:10p
STL
6:11p
5h 01m
1 stop
STL
12:30p
IAD
4:33p
4h 03m
1 stop
Depart: Mon Sep 19 2016 Return: Wed Sep 28 2016 Trip spans 10 days
Delta
Delta
IAD
1:10p
STL
6:11p
5h 01m
1 stop
STL
1:55a
IAD
6:32a
4h 37m
1 stop
Depart: Tue Aug 23 2016 Return: Wed Aug 24 2016 Trip spans 2 days
United
United
IAD
6:00p
STL
8:12p
2h 12m
nonstop
STL
8:15a
IAD
10:23a
2h 08m
nonstop
Depart: Thu May 19 2016 Return: Mon May 23 2016 Trip spans 5 days
Major Airline
Major Airline
IAD
5:30a
STL
7:50a
2h 20m
nonstop
STL
12:13p
IAD
6:42p
6h 29m
1 stop
Depart: Wed Aug 24 2016 Return: Sat Aug 27 2016 Trip spans 4 days
United
United
IAD
6:00p
STL
8:12p
2h 12m
nonstop
STL
1:50p
IAD
3:48p
1h 58m
nonstop
Depart: Thu Jun 2 2016 Return: Mon Jun 6 2016 Trip spans 5 days
Delta
Delta
IAD
2:30a
STL
8:40a
6h 10m
1 stop
STL
2:38p
IAD
7:10p
4h 32m
1 stop
Depart: Thu Aug 25 2016 Return: Sat Aug 27 2016 Trip spans 3 days
United
United
IAD
6:00p
STL
8:12p
2h 12m
nonstop
STL
1:50p
IAD
3:48p
1h 58m
nonstop
Depart: Sun Jun 5 2016 Return: Sat Jun 11 2016 Trip spans 7 days
Major Airline
Major Airline
IAD
4:07a
STL
6:27a
2h 20m
nonstop
STL
9:20a
IAD
11:25a
2h 05m
nonstop
Direct flights IAD to STL on United
Flight # Depart IAD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4614 8:07 am 9:27 am Jun 5 - Jun 5
4614 8:07 am 9:27 am May 8 - May 22
4614 9:30 am 10:50 am May 7 - May 28
4614 9:30 am 10:50 am Jun 7 - Jun 7
4614 9:30 am 10:50 am Jun 2 - Jun 6
4614 9:30 am 10:50 am May 30 - Jun 4
4614 9:30 am 10:50 am May 6 - May 27
4535 5:25 pm 6:43 pm May 5 - Jun 7
4535 5:25 pm 6:43 pm May 11 - Jun 8
4546 10:00 pm 11:14 pm May 5 - Jun 8
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$203
Destination

St. Louis
$203