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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: Mon Jan 12 2015 Return: Tue Jan 13 2015 Trip spans 2 days
Frontier
Frontier
DEN
2:35p
STL
4:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Thu Jan 15 2015 Return: Wed Jan 21 2015 Trip spans 7 days
Frontier
Frontier
DEN
3:35p
STL
5:28p
1h 53m
nonstop
STL
8:30a
DEN
10:52a
2h 22m
nonstop
Depart: Tue Jan 27 2015 Return: Mon Feb 9 2015 Trip spans 14 days
Frontier
Frontier
DEN
3:35p
STL
5:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Wed Jan 7 2015 Return: Sun Jan 11 2015 Trip spans 5 days
Frontier
Frontier
DEN
2:35p
STL
4:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Wed Jan 14 2015 Return: Mon Jan 19 2015 Trip spans 6 days
Frontier
Frontier
DEN
2:35p
STL
4:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Sat Jan 17 2015 Return: Sun Jan 18 2015 Trip spans 2 days
Frontier
Frontier
DEN
3:55p
STL
5:47p
1h 52m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Tue Jan 20 2015 Return: Sun Jan 25 2015 Trip spans 6 days
Frontier
Frontier
DEN
3:35p
STL
5:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Wed Jan 28 2015 Return: Tue Feb 3 2015 Trip spans 7 days
Frontier
Frontier
DEN
2:35p
STL
4:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
Frontier
Frontier
DEN
3:55p
STL
5:47p
1h 52m
nonstop
STL
8:30a
DEN
10:52a
2h 22m
nonstop
Depart: Wed Feb 4 2015 Return: Sun Feb 8 2015 Trip spans 5 days
Frontier
Frontier
DEN
2:35p
STL
4:28p
1h 53m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Sat Feb 7 2015 Return: Tue Feb 10 2015 Trip spans 4 days
Frontier
Frontier
DEN
3:55p
STL
5:47p
1h 52m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Sat Feb 14 2015 Return: Sun Feb 15 2015 Trip spans 2 days
Frontier
Frontier
DEN
3:55p
STL
5:47p
1h 52m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Mon Mar 30 2015 Return: Tue Apr 14 2015 Trip spans 16 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Tue Mar 31 2015 Return: Tue Apr 14 2015 Trip spans 15 days
Frontier
Frontier
DEN
4:30p
STL
6:27p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 14 2015 Trip spans 14 days
Frontier
Frontier
DEN
3:35p
STL
5:32p
1h 57m
nonstop
STL
2:00a
DEN
4:19a
2h 19m
nonstop
Depart: Thu Jan 1 2015 Return: Tue Jan 6 2015 Trip spans 6 days
Multiple Airlines
Multiple Airlines
DEN
3:05a
STL
5:07a
2h 02m
nonstop
STL
1:10a
DEN
3:35a
2h 25m
nonstop
Depart: Tue Feb 3 2015 Return: Sat Feb 7 2015 Trip spans 5 days
United
United
DEN
4:55a
STL
6:58a
2h 03m
nonstop
STL
3:48a
DEN
6:25a
2h 37m
nonstop
Depart: Sat Jan 10 2015 Return: Sat Jan 17 2015 Trip spans 8 days
American Airlines
American Airlines
DEN
12:55a
STL
6:12a
5h 17m
1 stop
STL
7:58a
DEN
1:31p
5h 33m
1 stop
Depart: Wed Feb 18 2015 Return: Tue Feb 24 2015 Trip spans 7 days
Delta
Delta
DEN
7:15p
STL
3:01a
7h 46m
1 stop
STL
4:10a
DEN
8:24a
4h 14m
1 stop
Depart: Wed Feb 11 2015 Return: Sun Feb 15 2015 Trip spans 5 days
US Airways
US Airways
DEN
8:20p
STL
2:46a
6h 26m
1 stop
STL
3:00a
DEN
8:36a
5h 36m
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
3700 8:01 am 11:00 am Jan 4 - Jan 4
5250 8:01 am 11:00 am Dec 28 - Dec 28
3700 8:03 am 11:02 am Jan 3 - Jan 3
3700 8:05 am 11:04 am Dec 31 - Jan 5
3700 8:05 am 11:04 am Dec 18 - Dec 30
5259 8:05 am 11:07 am Jan 1 - Jan 1
3700 8:11 am 11:10 am Dec 27 - Dec 27
3261 9:55 am 12:56 pm Dec 28 - Dec 28
3629 9:55 am 12:53 pm Dec 29 - Jan 5
3629 9:55 am 12:53 pm Dec 18 - Dec 26
3629 9:55 am 12:58 pm Jan 6 - Feb 13
4988 9:55 am 1:01 pm Jan 10 - Feb 7
5250 9:55 am 12:53 pm Dec 27 - Dec 27
3639 12:35 pm 3:32 pm Jan 21 - Jan 21
3639 12:35 pm 3:32 pm Jan 7 - Jan 15
3639 12:35 pm 3:32 pm Jan 12 - Jan 19
3639 12:35 pm 3:32 pm Jan 17 - Jan 24
3681 12:35 pm 3:32 pm Jan 11 - Jan 11
3681 12:35 pm 3:32 pm Jan 25 - Feb 8
5218 12:35 pm 3:35 pm Jan 6 - Jan 6
5259 12:35 pm 3:35 pm Jan 13 - Feb 3
3626 12:36 pm 3:34 pm Jan 3 - Jan 3
3626 12:36 pm 3:34 pm Dec 29 - Jan 5
3626 12:36 pm 3:34 pm Dec 26 - Dec 28
4968 12:36 pm 3:37 pm Dec 31 - Dec 31
6467 12:36 pm 3:34 pm Dec 25 - Dec 25
3662 3:43 pm 6:45 pm Dec 27 - Jan 2
3662 3:43 pm 6:45 pm Jan 4 - Jan 5
3662 3:43 pm 6:45 pm Dec 18 - Dec 26
3662 3:44 pm 6:46 pm Dec 31 - Dec 31
3662 3:47 pm 6:49 pm Jan 3 - Jan 3
3662 3:57 pm 6:56 pm Jan 19 - Feb 11
3662 3:57 pm 6:56 pm Jan 6 - Jan 17
3688 7:41 pm 10:40 pm Jan 8 - Jan 30
3688 7:50 pm 10:52 pm Dec 26 - Jan 5
Airports
Origin

Denver
$112
Destination

St Louis
$112