Browse Origins:
Browse Destinations:

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: Wed Sep 23 2015 Return: Sat Sep 26 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: Sat Jun 13 2015 Return: Tue Jun 23 2015 Trip spans 11 days
Frontier
Frontier
DEN
4:20a
STL
6:18a
1h 58m
nonstop
STL
2:05a
DEN
4:21a
2h 16m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Frontier
Frontier
DEN
10:50a
STL
12:52p
2h 02m
nonstop
STL
2:35p
DEN
4:49p
2h 14m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 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: 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: Sat Sep 19 2015 Return: Mon Sep 21 2015 Trip spans 3 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
2:45p
DEN
5:04p
2h 19m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
10:15a
DEN
12:34p
2h 19m
nonstop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
Frontier
Frontier
DEN
11:00a
STL
12:57p
1h 57m
nonstop
STL
10:15a
DEN
12:34p
2h 19m
nonstop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
American Airlines
American Airlines
DEN
1:30p
STL
6:04p
4h 34m
1 stop
STL
1:05a
DEN
6:01a
4h 56m
1 stop
Depart: Tue Jun 16 2015 Return: Tue Jun 23 2015 Trip spans 8 days
Frontier
Frontier
DEN
4:35p
STL
6:34p
1h 59m
nonstop
STL
2:05a
DEN
4:21a
2h 16m
nonstop
Depart: Sat Jun 27 2015 Return: Sat Jul 4 2015 Trip spans 8 days
Frontier
Frontier
DEN
4:20a
STL
6:18a
1h 58m
nonstop
STL
11:10a
DEN
1:24p
2h 14m
nonstop
Depart: Sat Jul 4 2015 Return: Tue Jul 7 2015 Trip spans 4 days
Frontier
Frontier
DEN
4:20a
STL
6:18a
1h 58m
nonstop
STL
1:59a
DEN
4:15a
2h 16m
nonstop
Depart: Thu Jul 16 2015 Return: Tue Jul 21 2015 Trip spans 6 days
Frontier
Frontier
DEN
3:59p
STL
5:59p
2h 00m
nonstop
STL
1:59a
DEN
4:15a
2h 16m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
Frontier
Frontier
DEN
10:50a
STL
12:52p
2h 02m
nonstop
STL
2:35p
DEN
4:49p
2h 14m
nonstop
Depart: Tue Jun 23 2015 Return: Sat Jul 4 2015 Trip spans 12 days
Frontier
Frontier
DEN
4:35p
STL
6:34p
1h 59m
nonstop
STL
11:10a
DEN
1:24p
2h 14m
nonstop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
Frontier
Frontier
DEN
3:59p
STL
5:59p
2h 00m
nonstop
STL
1:59a
DEN
4:15a
2h 16m
nonstop
Depart: Thu Aug 13 2015 Return: Wed Aug 19 2015 Trip spans 7 days
Frontier
Frontier
DEN
3:59p
STL
5:59p
2h 00m
nonstop
STL
2:35p
DEN
4:49p
2h 14m
nonstop
Depart: Wed Jun 17 2015 Return: Tue Jun 23 2015 Trip spans 7 days
United
United
DEN
3:45p
STL
5:45p
2h 00m
nonstop
STL
1:48a
DEN
4:08a
2h 20m
nonstop
Depart: Wed Aug 19 2015 Return: Sun Aug 23 2015 Trip spans 5 days
Delta
Delta
DEN
8:55p
STL
3:46a
6h 51m
1 stop
STL
1:05p
DEN
7:45p
6h 40m
1 stop
Depart: Fri May 29 2015 Return: Tue Jun 2 2015 Trip spans 5 days
US Airways
US Airways
DEN
8:45a
STL
1:23p
4h 38m
1 stop
STL
3:10p
DEN
7:57p
4h 47m
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 Jun 10 - Jun 24
3700 7:55 am 10:58 am Jul 5 - Jul 5
3700 7:56 am 10:59 am Jul 4 - Jul 4
3700 8:00 am 11:03 am Jul 1 - Jul 1
6089 8:00 am 11:07 am Jun 7 - Jun 7
6372 8:00 am 11:07 am Jun 14 - Jun 14
6265 8:07 am 11:14 am Jul 3 - Jul 3
3368 8:10 am 11:17 am Jun 20 - Jun 20
3368 8:10 am 11:17 am Jun 27 - Jun 27
3368 8:10 am 11:17 am Jun 6 - Jun 13
3700 8:10 am 11:13 am Jun 21 - Jun 30
3700 8:10 am 11:13 am Jun 4 - Jun 19
3700 8:17 am 11:20 am Jul 2 - Jul 9
3362 10:05 am 1:19 pm Jun 27 - Jun 27
3416 10:05 am 1:19 pm Jun 13 - Jun 13
3548 10:05 am 1:19 pm Jun 28 - Jun 28
5595 10:05 am 1:19 pm Jun 20 - Jun 21
5595 10:05 am 1:19 pm Jun 6 - Jun 6
5595 10:05 am 1:15 pm Jun 15 - Jul 1
5595 10:05 am 1:15 pm Jun 4 - Jun 12
5595 10:05 am 1:15 pm Jun 14 - Jun 14
6265 10:54 am 2:01 pm Jul 5 - Jul 5
3371 10:55 am 2:06 pm Jul 4 - Jul 4
3647 10:55 am 2:02 pm Jul 3 - Jul 3
3647 10:55 am 2:02 pm Jul 2 - Jul 9
3488 12:50 pm 3:58 pm Jul 1 - Jul 1
3488 12:50 pm 3:58 pm Jun 28 - Jun 28
3488 12:50 pm 3:58 pm Jun 29 - Jun 30
3488 12:50 pm 3:58 pm Jun 4 - Jun 26
3488 12:58 pm 4:06 pm Jul 2 - Jul 9
5642 12:58 pm 4:03 pm Jul 3 - Jul 3
5642 1:13 pm 4:21 pm Jul 5 - Jul 5
3681 1:31 pm 4:36 pm Jul 4 - Jul 4
3608 3:16 pm 6:20 pm Jul 4 - Jul 4
3608 3:30 pm 6:33 pm Jun 22 - Jul 1
3608 3:30 pm 6:33 pm Jun 4 - Jun 13
3608 3:30 pm 6:33 pm Jun 14 - Jun 20
3371 3:31 pm 6:39 pm Jul 3 - Jul 3
3608 3:31 pm 6:35 pm Jul 2 - Jul 9
3608 3:34 pm 6:37 pm Jun 7 - Jun 7
3608 3:35 pm 6:38 pm Jun 21 - Jun 21
3608 3:37 pm 6:41 pm Jul 5 - Jul 5
3608 3:43 pm 6:46 pm Jun 8 - Jun 8
3688 7:45 pm 10:45 pm Jun 4 - Jun 19
3688 7:45 pm 10:45 pm Jun 6 - Jun 27
3688 7:45 pm 10:45 pm Jun 21 - Jun 21
3688 7:45 pm 10:45 pm Jun 7 - Jun 14
3688 7:45 pm 10:45 pm Jun 30 - Jun 30
3688 7:45 pm 10:45 pm Jun 28 - Jun 28
3688 7:45 pm 10:45 pm Jun 8 - Jun 22
3688 7:46 pm 10:46 pm Jun 29 - Jun 29
3688 7:46 pm 10:46 pm Jun 25 - Jun 26
3352 7:50 pm 10:58 pm Jul 5 - Jul 5
3352 7:50 pm 10:58 pm Jul 2 - Jul 9
Airports
Origin

Denver
$145
Destination

St Louis
$145