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Find Flight Deals from Denver International to St Louis 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 St Louis Lambert-St Louis

(Round-trip)
Depart: Tue Feb 10 2015 Return: Sun Feb 15 2015 Trip spans 6 days
Frontier
Frontier
DEN
3:30p
STL
5:23p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Tue Mar 17 2015 Return: Tue Mar 24 2015 Trip spans 8 days
Frontier
Frontier
DEN
4:14p
STL
6:10p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Tue Mar 24 2015 Return: Tue Mar 31 2015 Trip spans 8 days
Frontier
Frontier
DEN
4:14p
STL
6:10p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 7 2015 Trip spans 8 days
Frontier
Frontier
DEN
12:44p
STL
2:40p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 7 2015 Trip spans 7 days
Frontier
Frontier
DEN
4:14p
STL
6:10p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Frontier
Frontier
DEN
6:45a
STL
8:43a
1h 58m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Wed May 6 2015 Return: Wed May 13 2015 Trip spans 8 days
Frontier
Frontier
DEN
9:20a
STL
11:15a
1h 55m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Tue Mar 10 2015 Return: Wed Mar 11 2015 Trip spans 2 days
Frontier
Frontier
DEN
12:44p
STL
2:40p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
3:22p
DEN
5:41p
2h 19m
nonstop
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
Frontier
Frontier
DEN
4:14p
STL
6:10p
1h 56m
nonstop
STL
1:55a
DEN
4:16a
2h 21m
nonstop
Depart: Fri Apr 17 2015 Return: Tue Apr 21 2015 Trip spans 5 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Sat Apr 18 2015 Return: Sun Apr 19 2015 Trip spans 2 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Mon May 4 2015 Return: Sat May 9 2015 Trip spans 6 days
Frontier
Frontier
DEN
11:56a
STL
1:52p
1h 56m
nonstop
STL
3:22p
DEN
5:41p
2h 19m
nonstop
Depart: Tue May 5 2015 Return: Mon May 11 2015 Trip spans 7 days
Frontier
Frontier
DEN
9:20a
STL
11:15a
1h 55m
nonstop
STL
3:22p
DEN
5:41p
2h 19m
nonstop
Depart: Thu May 7 2015 Return: Wed May 13 2015 Trip spans 7 days
Frontier
Frontier
DEN
11:56a
STL
1:52p
1h 56m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Sat Feb 28 2015 Return: Mon Mar 2 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DEN
12:40p
STL
5:37p
4h 57m
1 stop
STL
12:20p
DEN
2:37p
2h 17m
nonstop
Depart: Mon Mar 9 2015 Return: Wed Mar 11 2015 Trip spans 3 days
Delta
Delta
DEN
8:20p
STL
3:51a
7h 31m
1 stop
STL
5:16a
DEN
9:34a
4h 18m
1 stop
Depart: Sun Mar 1 2015 Return: Tue Mar 3 2015 Trip spans 3 days
American Airlines
American Airlines
DEN
12:23a
STL
5:55a
5h 32m
1 stop
STL
1:25p
DEN
6:48p
5h 23m
1 stop
Depart: Mon Jun 15 2015 Return: Tue Jun 23 2015 Trip spans 9 days
$1235
Select
US Airways
US Airways
DEN
9:10p
STL
3:27a
6h 17m
1 stop
STL
10:35a
DEN
4:50p
6h 15m
1 stop
Change your search
Direct flights DEN to STL on United
Flight # Depart DEN Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3629 9:55 am 12:58 pm Feb 16 - Mar 4
3629 9:55 am 12:58 pm Jan 29 - Feb 13
4988 9:55 am 1:01 pm Feb 14 - Feb 28
4988 9:55 am 1:01 pm Jan 31 - Feb 7
5498 9:55 am 1:01 pm Mar 7 - Mar 7
5571 9:55 am 1:01 pm Mar 5 - Mar 6
5571 9:55 am 1:01 pm Mar 8 - Mar 23
5843 9:55 am 1:01 pm Mar 10 - Mar 10
5498 12:31 pm 3:31 pm Feb 12 - Feb 20
5498 12:31 pm 3:31 pm Feb 21 - Feb 28
5498 12:31 pm 3:31 pm Mar 3 - Mar 3
6086 12:31 pm 3:31 pm Mar 2 - Mar 2
5498 12:34 pm 3:34 pm Feb 14 - Feb 14
3639 12:35 pm 3:32 pm Feb 7 - Feb 9
3639 12:35 pm 3:32 pm Feb 11 - Feb 11
3681 12:35 pm 3:32 pm Feb 1 - Feb 8
5218 12:35 pm 3:35 pm Feb 10 - Feb 10
3626 12:45 pm 3:42 pm Mar 8 - Apr 3
3626 12:45 pm 3:42 pm Mar 5 - Mar 7
4138 1:13 pm 4:13 pm Feb 23 - Feb 23
5838 1:13 pm 4:13 pm Feb 24 - Feb 27
5843 1:13 pm 4:13 pm Mar 4 - Mar 4
3662 3:49 pm 6:47 pm Feb 12 - Mar 4
3662 3:52 pm 6:50 pm Feb 15 - Mar 1
3662 3:57 pm 6:56 pm Jan 29 - Feb 11
3662 3:59 pm 6:58 pm Mar 10 - Mar 31
3662 4:05 pm 7:04 pm Mar 8 - Apr 6
3662 4:05 pm 7:04 pm Mar 5 - Mar 7
3688 7:40 pm 10:37 pm Feb 22 - Mar 4
3688 7:40 pm 10:37 pm Feb 12 - Feb 20
3688 7:41 pm 10:40 pm Feb 8 - Feb 9
3688 7:48 pm 10:42 pm Mar 5 - Mar 6
3688 7:48 pm 10:42 pm Mar 8 - Apr 6
Airports
Origin

Denver
$92
Destination

St Louis
$92