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Find Flight Deals from Washington Dulles Intl to Lambert-St Louis (IAD - STL)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Lambert-St Louis

(Round-trip)
Depart: Wed Apr 8 2015 Return: Sat Apr 11 2015 Trip spans 4 days
United
United
IAD
12:45p
STL
3:06p
2h 21m
nonstop
STL
2:18p
IAD
4:20p
2h 02m
nonstop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
United
United
IAD
12:45p
STL
3:06p
2h 21m
nonstop
STL
7:02a
IAD
9:05a
2h 03m
nonstop
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
United
United
IAD
6:00p
STL
8:10p
2h 10m
nonstop
STL
9:25a
IAD
11:25a
2h 00m
nonstop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
United
United
IAD
12:45p
STL
3:06p
2h 21m
nonstop
STL
2:18p
IAD
4:20p
2h 02m
nonstop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
United
United
IAD
6:00p
STL
8:10p
2h 10m
nonstop
STL
7:02a
IAD
9:05a
2h 03m
nonstop
Depart: Tue Apr 21 2015 Return: Sat Apr 25 2015 Trip spans 5 days
United
United
IAD
4:16a
STL
6:30a
2h 14m
nonstop
STL
9:25a
IAD
11:25a
2h 00m
nonstop
Depart: Wed Apr 22 2015 Return: Sat Apr 25 2015 Trip spans 4 days
United
United
IAD
6:00p
STL
8:10p
2h 10m
nonstop
STL
9:25a
IAD
11:25a
2h 00m
nonstop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
United
United
IAD
8:31a
STL
10:47a
2h 16m
nonstop
STL
7:02a
IAD
9:05a
2h 03m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
United
United
IAD
6:00p
STL
8:10p
2h 10m
nonstop
STL
4:51a
IAD
6:50a
1h 59m
nonstop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
United
United
IAD
12:45p
STL
3:06p
2h 21m
nonstop
STL
4:51a
IAD
6:50a
1h 59m
nonstop
Depart: Wed May 6 2015 Return: Tue May 12 2015 Trip spans 7 days
United
United
IAD
6:05p
STL
8:20p
2h 15m
nonstop
STL
10:15a
IAD
12:20p
2h 05m
nonstop
Depart: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
United
United
IAD
8:30a
STL
10:45a
2h 15m
nonstop
STL
2:42p
IAD
4:45p
2h 03m
nonstop
Depart: Tue May 12 2015 Return: Wed May 13 2015 Trip spans 2 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
4:52a
IAD
6:55a
2h 03m
nonstop
Depart: Wed May 13 2015 Return: Sat May 16 2015 Trip spans 4 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
United
United
IAD
8:30a
STL
10:45a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
2:42p
IAD
4:44p
2h 02m
nonstop
Depart: Wed May 27 2015 Return: Tue Jun 2 2015 Trip spans 7 days
United
United
IAD
4:16a
STL
6:31a
2h 15m
nonstop
STL
10:15a
IAD
12:20p
2h 05m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
United
United
IAD
4:17a
STL
6:32a
2h 15m
nonstop
STL
6:51a
IAD
8:54a
2h 03m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
United
United
IAD
4:25a
STL
6:48a
2h 23m
nonstop
STL
1:50p
IAD
3:48p
1h 58m
nonstop
Depart: Mon Aug 31 2015 Return: Sat Sep 5 2015 Trip spans 6 days
Delta
Delta
IAD
3:00p
STL
7:43p
4h 43m
1 stop
STL
3:10a
IAD
7:48a
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
3420 8:00 am 9:23 am Apr 4 - Apr 4
3420 8:10 am 9:33 am Apr 3 - Apr 6
3420 8:10 am 9:33 am Apr 5 - Apr 5
3420 8:16 am 9:30 am Apr 8 - Apr 8
3420 8:16 am 9:30 am Apr 7 - Apr 14
3420 8:16 am 9:30 am Apr 15 - May 5
3420 8:25 am 9:39 am Apr 12 - May 3
3357 12:30 pm 1:46 pm Apr 14 - Apr 14
3357 12:30 pm 1:46 pm Apr 15 - Apr 15
3369 12:30 pm 1:53 pm Mar 30 - Apr 6
3357 12:31 pm 1:47 pm Apr 8 - Apr 13
3357 12:31 pm 1:47 pm Apr 16 - Apr 23
3357 12:31 pm 1:47 pm Apr 24 - Apr 27
3357 12:31 pm 1:47 pm Apr 28 - May 5
3357 12:31 pm 1:47 pm Apr 7 - Apr 7
3357 12:31 pm 1:47 pm May 4 - May 4
3357 12:36 pm 1:59 pm Apr 4 - Apr 4
3357 12:36 pm 1:52 pm Apr 25 - Apr 25
3357 12:36 pm 1:52 pm May 2 - May 2
3357 12:36 pm 1:52 pm Apr 11 - Apr 18
3357 12:40 pm 1:56 pm May 3 - May 3
3357 12:40 pm 1:56 pm Apr 12 - Apr 26
3434 4:36 pm 5:57 pm Apr 14 - Apr 14
3369 4:39 pm 6:00 pm Apr 26 - Apr 26
3369 4:39 pm 6:00 pm Apr 19 - Apr 19
3434 4:39 pm 6:00 pm May 3 - May 3
3434 4:39 pm 6:00 pm Apr 12 - Apr 12
3434 4:45 pm 6:06 pm May 1 - May 5
3434 4:45 pm 6:06 pm Apr 25 - Apr 25
3434 4:45 pm 6:06 pm Apr 24 - Apr 30
3434 4:45 pm 6:06 pm Apr 7 - Apr 13
3434 4:45 pm 6:06 pm Apr 18 - Apr 18
3434 4:45 pm 6:06 pm Apr 15 - Apr 23
3434 4:45 pm 6:08 pm Mar 30 - Apr 6
3434 5:06 pm 6:29 pm Apr 4 - Apr 4
3427 10:00 pm 11:10 pm Apr 26 - May 3
3427 10:00 pm 11:10 pm Apr 7 - Apr 13
3427 10:00 pm 11:10 pm Apr 15 - May 5
3427 10:00 pm 11:10 pm Apr 12 - Apr 19
3427 10:06 pm 11:29 pm Apr 1 - Apr 6
3369 10:15 pm 11:25 pm Apr 30 - Apr 30
Airports
Origin

Washington
$295
Destination

St Louis
$295