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Find Deals on Flights from Denver International to Lambert-St Louis (DEN - STL)

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

Book cheap flights from Denver International to Lambert-St Louis

(Round-trip)
Depart: Tue Aug 11 2015 Return: Sat Aug 15 2015 Trip spans 5 days
Frontier
Frontier
DEN
3:59p
STL
5:59p
2h 00m
nonstop
STL
11:05a
DEN
1:16p
2h 11m
nonstop
Depart: Wed Sep 2 2015 Return: Wed Sep 9 2015 Trip spans 8 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
2:45p
DEN
5:04p
2h 19m
nonstop
Depart: Sat Sep 5 2015 Return: Wed Sep 9 2015 Trip spans 5 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
2:45p
DEN
5:04p
2h 19m
nonstop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
2:45p
DEN
5:04p
2h 19m
nonstop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
United
United
DEN
4:25a
STL
6:29a
2h 04m
nonstop
STL
1:47a
DEN
4:09a
2h 22m
nonstop
Depart: Tue Sep 1 2015 Return: Sun Sep 6 2015 Trip spans 6 days
United
United
DEN
3:55a
STL
6:03a
2h 08m
nonstop
STL
12:37p
DEN
3:00p
2h 23m
nonstop
Depart: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
United
United
DEN
4:25a
STL
6:33a
2h 08m
nonstop
STL
12:43p
DEN
3:03p
2h 20m
nonstop
Depart: Tue Oct 27 2015 Return: Mon Nov 2 2015 Trip spans 7 days
United
United
DEN
4:00a
STL
5:58a
1h 58m
nonstop
STL
6:35a
DEN
8:57a
2h 22m
nonstop
Depart: Wed Oct 28 2015 Return: Mon Nov 2 2015 Trip spans 6 days
United
United
DEN
8:48a
STL
10:44a
1h 56m
nonstop
STL
2:50p
DEN
5:12p
2h 22m
nonstop
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
United
United
DEN
4:00a
STL
5:58a
1h 58m
nonstop
STL
6:35a
DEN
8:57a
2h 22m
nonstop
Depart: Sat Oct 31 2015 Return: Mon Nov 2 2015 Trip spans 3 days
United
United
DEN
11:10a
STL
1:10p
2h 00m
nonstop
STL
2:50p
DEN
5:12p
2h 22m
nonstop
Depart: Mon Nov 23 2015 Return: Tue Dec 1 2015 Trip spans 9 days
United
United
DEN
3:00a
STL
4:58a
1h 58m
nonstop
STL
2:50p
DEN
5:12p
2h 22m
nonstop
Depart: Thu Nov 26 2015 Return: Tue Dec 1 2015 Trip spans 6 days
United
United
DEN
4:57a
STL
6:54a
1h 57m
nonstop
STL
2:50p
DEN
5:12p
2h 22m
nonstop
Depart: Thu Sep 10 2015 Return: Sun Sep 13 2015 Trip spans 4 days
United
United
DEN
8:49a
STL
10:52a
2h 03m
nonstop
STL
1:50a
DEN
4:12a
2h 22m
nonstop
Depart: Fri Oct 30 2015 Return: Mon Nov 2 2015 Trip spans 4 days
United
United
DEN
4:00a
STL
5:58a
1h 58m
nonstop
STL
6:35a
DEN
8:57a
2h 22m
nonstop
Depart: Fri Nov 27 2015 Return: Tue Dec 1 2015 Trip spans 5 days
United
United
DEN
3:00a
STL
4:58a
1h 58m
nonstop
STL
2:50p
DEN
5:12p
2h 22m
nonstop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
Frontier
Frontier
DEN
4:20a
STL
6:18a
1h 58m
nonstop
STL
2:35p
DEN
4:49p
2h 14m
nonstop
Depart: Tue Sep 8 2015 Return: Wed Sep 16 2015 Trip spans 9 days
Delta
Delta
DEN
4:45a
STL
12:40p
7h 55m
1 stop
STL
3:10a
DEN
12:06p
8h 56m
1 stop
Depart: Sun Oct 11 2015 Return: Fri Oct 16 2015 Trip spans 6 days
American Airlines
American Airlines
DEN
1:30p
STL
6:06p
4h 36m
1 stop
STL
1:05a
DEN
6:00a
4h 55m
1 stop
Depart: Sat Jul 11 2015 Return: Mon Jul 27 2015 Trip spans 17 days
US Airways
US Airways
DEN
5:05p
STL
11:47p
6h 42m
1 stop
STL
3:09p
DEN
7:55p
4h 46m
1 stop
Direct flights DEN to STL on United
Flight # Depart DEN Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3700 7:55 am 10:58 am Jul 26 - Jul 26
6265 7:55 am 11:02 am Aug 2 - Aug 2
3700 7:57 am 11:00 am Jul 29 - Aug 12
3700 7:57 am 11:00 am Jul 8 - Jul 22
6265 7:57 am 11:00 am Jul 25 - Jul 25
3360 8:00 am 11:07 am Jul 12 - Jul 19
3700 8:07 am 11:10 am Jul 7 - Aug 11
3700 8:17 am 11:20 am Jul 10 - Aug 14
3700 8:17 am 11:20 am Jul 2 - Jul 9
3647 10:31 am 1:38 pm Aug 1 - Aug 1
3488 10:50 am 2:01 pm Aug 2 - Aug 9
3488 10:50 am 2:01 pm Jul 26 - Jul 26
3488 10:50 am 2:01 pm Jul 11 - Jul 18
3488 10:50 am 2:01 pm Jul 19 - Jul 25
3488 10:50 am 2:01 pm Jul 12 - Jul 12
5036 10:54 am 2:05 pm Jul 8 - Aug 12
3647 10:55 am 2:02 pm Jul 13 - Jul 13
3647 10:55 am 2:02 pm Jul 10 - Jul 17
3647 10:55 am 2:02 pm Jul 2 - Jul 9
3647 10:55 am 2:02 pm Jul 20 - Aug 17
3488 12:58 pm 4:06 pm Jul 10 - Aug 14
3488 12:58 pm 4:06 pm Jul 6 - Aug 17
3488 12:58 pm 4:06 pm Jul 2 - Jul 9
3488 1:00 pm 4:08 pm Aug 5 - Aug 5
5642 1:07 pm 4:12 pm Aug 4 - Aug 4
5642 1:07 pm 4:15 pm Jul 7 - Jul 29
3349 1:13 pm 4:21 pm Jul 12 - Aug 9
3371 3:31 pm 6:39 pm Jul 25 - Jul 25
3608 3:31 pm 6:35 pm Jul 2 - Jul 9
3608 3:31 pm 6:35 pm Jul 8 - Aug 12
3608 3:31 pm 6:35 pm Aug 1 - Aug 1
3608 3:31 pm 6:35 pm Jul 11 - Jul 18
3608 3:31 pm 6:35 pm Jul 10 - Aug 17
3608 3:37 pm 6:41 pm Jul 19 - Jul 19
3608 3:37 pm 6:41 pm Jul 12 - Jul 12
3608 3:37 pm 6:41 pm Jul 26 - Jul 26
3629 3:37 pm 6:41 pm Aug 2 - Aug 2
3352 7:40 pm 10:48 pm Jul 18 - Jul 18
3688 7:40 pm 10:45 pm Jul 11 - Jul 11
3688 7:40 pm 10:45 pm Jul 25 - Aug 1
3352 7:50 pm 10:58 pm Jul 2 - Jul 9
3352 7:50 pm 10:58 pm Jul 12 - Jul 19
3352 7:50 pm 10:58 pm Jul 10 - Aug 3
3352 7:50 pm 10:58 pm Jul 26 - Aug 16
3352 7:50 pm 10:58 pm Aug 4 - Aug 4
3352 7:50 pm 10:58 pm Aug 5 - Aug 17
Airports
Origin

Denver
$138
Destination

St Louis
$138