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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Denver International to St. Louis Lambert-St Louis

(Round-trip)
Depart: Tue Aug 23 2016 Return: Mon Aug 29 2016 Trip spans 7 days
Frontier
Frontier
DEN
4:25p
STL
6:28p
2h 03m
nonstop
STL
12:25p
DEN
2:43p
2h 18m
nonstop
Depart: Mon Aug 22 2016 Return: Tue Aug 30 2016 Trip spans 9 days
Major Airline
Major Airline
DEN
9:35a
STL
11:42a
2h 07m
nonstop
STL
11:50a
DEN
2:12p
2h 22m
nonstop
Depart: Wed Jun 1 2016 Return: Tue Jun 7 2016 Trip spans 7 days
United
United
DEN
4:05p
STL
6:05p
2h 00m
nonstop
STL
1:46a
DEN
4:15a
2h 29m
nonstop
Depart: Tue Aug 2 2016 Return: Mon Aug 8 2016 Trip spans 7 days
American Airlines
American Airlines
DEN
1:04a
STL
5:52a
4h 48m
1 stop
STL
3:25p
DEN
7:58p
4h 33m
1 stop
Depart: Fri Oct 28 2016 Return: Sun Oct 30 2016 Trip spans 3 days
Delta
Delta
DEN
11:03a
STL
6:58p
7h 55m
1 stop
STL
2:56a
DEN
9:34a
6h 38m
1 stop
Depart: Wed Sep 21 2016 Return: Tue Sep 27 2016 Trip spans 7 days
Frontier
Frontier
DEN
4:15p
STL
6:16p
2h 01m
nonstop
STL
12:30p
DEN
2:52p
2h 22m
nonstop
Depart: Thu Jun 9 2016 Return: Mon Jun 13 2016 Trip spans 5 days
Frontier
Frontier
DEN
3:50p
STL
5:56p
2h 06m
nonstop
STL
1:05p
DEN
3:31p
2h 26m
nonstop
Depart: Thu Jun 16 2016 Return: Mon Jun 20 2016 Trip spans 5 days
Frontier
Frontier
DEN
4:25p
STL
6:31p
2h 06m
nonstop
STL
12:30p
DEN
2:53p
2h 23m
nonstop
Depart: Mon Jun 20 2016 Return: Tue Jun 28 2016 Trip spans 9 days
Major Airline
Major Airline
DEN
11:58p
STL
2:04a
2h 06m
nonstop
STL
12:21a
DEN
2:49a
2h 28m
nonstop
Depart: Wed Aug 24 2016 Return: Mon Aug 29 2016 Trip spans 6 days
Frontier
Frontier
DEN
4:25p
STL
6:28p
2h 03m
nonstop
STL
12:25p
DEN
2:43p
2h 18m
nonstop
Depart: Thu Aug 25 2016 Return: Mon Aug 29 2016 Trip spans 5 days
Frontier
Frontier
DEN
4:25p
STL
6:28p
2h 03m
nonstop
STL
12:25p
DEN
2:43p
2h 18m
nonstop
Depart: Fri Jun 10 2016 Return: Tue Jun 14 2016 Trip spans 5 days
Major Airline
Major Airline
DEN
9:04p
STL
3:05a
6h 01m
1 stop
STL
7:30a
DEN
1:06p
5h 36m
1 stop
Depart: Thu Sep 8 2016 Return: Mon Sep 12 2016 Trip spans 5 days
Frontier
Frontier
DEN
4:15p
STL
6:16p
2h 01m
nonstop
STL
12:30p
DEN
2:52p
2h 22m
nonstop
Depart: Sat Jun 11 2016 Return: Tue Jun 14 2016 Trip spans 4 days
Major Airline
Major Airline
DEN
7:15a
STL
9:26a
2h 11m
nonstop
STL
11:55a
DEN
2:23p
2h 28m
nonstop
Depart: Wed Aug 3 2016 Return: Mon Aug 8 2016 Trip spans 6 days
American Airlines
American Airlines
DEN
1:04a
STL
5:52a
4h 48m
1 stop
STL
3:25p
DEN
7:58p
4h 33m
1 stop
Depart: Wed Sep 28 2016 Return: Mon Oct 3 2016 Trip spans 6 days
Frontier
Frontier
DEN
4:15p
STL
6:16p
2h 01m
nonstop
STL
12:30p
DEN
2:52p
2h 22m
nonstop
Depart: Sat Oct 29 2016 Return: Mon Oct 31 2016 Trip spans 3 days
Delta
Delta
DEN
5:00a
STL
12:53p
7h 53m
1 stop
STL
2:35a
DEN
8:07a
5h 32m
1 stop
Depart: Thu Oct 13 2016 Return: Mon Oct 17 2016 Trip spans 5 days
Frontier
Frontier
DEN
4:15p
STL
6:16p
2h 01m
nonstop
STL
12:30p
DEN
2:52p
2h 22m
nonstop
Depart: Tue Jul 19 2016 Return: Tue Jul 26 2016 Trip spans 8 days
Major Airline
Major Airline
DEN
2:05a
STL
4:15a
2h 10m
nonstop
STL
11:50a
DEN
2:13p
2h 23m
nonstop
Depart: Wed Nov 9 2016 Return: Wed Nov 16 2016 Trip spans 8 days
American Airlines
American Airlines
DEN
1:21a
STL
9:33a
8h 12m
1 stop
STL
1:25a
DEN
8:08a
6h 43m
1 stop
Direct flights DEN to STL on United
Flight # Depart DEN Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
4754 7:55 am 11:02 am May 5 - Jun 6
4754 7:58 am 11:04 am Jun 9 - Jun 25
5580 7:58 am 11:08 am Jun 12 - Jun 19
4613 9:45 am 12:52 pm May 7 - May 21
4613 9:45 am 12:52 pm Jun 4 - Jun 4
5254 9:45 am 12:52 pm May 5 - May 23
5254 9:45 am 12:52 pm May 25 - May 30
5254 9:50 am 12:57 pm May 24 - May 31
5254 9:50 am 1:00 pm Jun 9 - Jun 24
5254 9:50 am 12:56 pm Jun 11 - Jun 18
5254 9:50 am 12:57 pm Jun 1 - Jun 8
3647 12:30 pm 3:37 pm May 30 - Jun 8
3647 12:30 pm 3:37 pm May 13 - May 26
3647 12:30 pm 3:37 pm May 5 - May 12
4750 12:30 pm 3:34 pm May 7 - May 21
5816 12:30 pm 3:34 pm Jun 4 - Jun 4
5816 12:30 pm 3:37 pm May 28 - May 28
4718 12:34 pm 3:41 pm Jun 3 - Jun 3
4718 12:35 pm 3:42 pm May 27 - May 27
722 12:36 pm 3:41 pm Jun 12 - Jun 26
5577 12:50 pm 3:59 pm Jun 9 - Jun 30
4718 1:07 pm 4:14 pm May 8 - Jun 5
4718 3:10 pm 6:17 pm Jun 8 - Jun 8
4777 3:10 pm 6:13 pm Jun 4 - Jun 7
4777 3:10 pm 6:13 pm May 23 - Jun 3
4777 3:10 pm 6:13 pm May 9 - May 21
5712 3:10 pm 6:17 pm May 22 - May 22
4777 3:15 pm 6:26 pm Jun 9 - Jun 30
4777 3:20 pm 6:23 pm May 28 - May 28
5383 4:08 pm 7:23 pm Jun 12 - Jun 19
4833 8:00 pm 11:09 pm Jun 9 - Jun 9
4833 8:05 pm 11:05 pm May 5 - May 27
4833 8:05 pm 11:05 pm May 30 - Jun 8
4833 8:05 pm 11:14 pm Jun 10 - Jun 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Denver
$104
Destination

St. Louis
$104