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

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 Lambert-St Louis to Denver International

(Round-trip)
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Frontier
Frontier
STL
3:35p
DEN
6:02p
2h 27m
nonstop
DEN
3:59p
STL
6:00p
2h 01m
nonstop
Depart: Thu Jun 22 2017 Return: Sun Jun 25 2017 Trip spans 4 days
Major Airline
Major Airline
STL
11:35a
DEN
2:02p
2h 27m
nonstop
DEN
11:59a
STL
2:00p
2h 01m
nonstop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
United
United
STL
1:44p
DEN
4:19p
2h 35m
nonstop
DEN
10:35a
STL
12:46p
2h 11m
nonstop
Depart: Tue Jun 13 2017 Return: Wed Jun 14 2017 Trip spans 2 days
Frontier
Frontier
STL
10:30a
DEN
12:45p
2h 15m
nonstop
DEN
3:59p
STL
6:00p
2h 01m
nonstop
Depart: Wed Jun 14 2017 Return: Tue Jun 20 2017 Trip spans 7 days
Frontier
Frontier
STL
3:35p
DEN
6:02p
2h 27m
nonstop
DEN
3:59p
STL
6:00p
2h 01m
nonstop
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Frontier
Frontier
STL
3:35p
DEN
5:57p
2h 22m
nonstop
DEN
4:04p
STL
6:10p
2h 06m
nonstop
Depart: Mon Nov 27 2017 Return: Wed Nov 29 2017 Trip spans 3 days
Delta
Delta
STL
12:10p
DEN
5:32p
5h 22m
1 stop
DEN
5:51a
STL
12:59p
7h 08m
1 stop
Depart: Sun Jul 2 2017 Return: Tue Jul 4 2017 Trip spans 3 days
United
United
STL
3:25a
DEN
5:49a
2h 24m
nonstop
DEN
8:46a
STL
10:48a
2h 02m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
Frontier
Frontier
STL
12:05p
DEN
2:27p
2h 22m
nonstop
DEN
12:00p
STL
1:59p
1h 59m
nonstop
Depart: Sat May 27 2017 Return: Mon Jun 5 2017 Trip spans 10 days
Major Airline
Major Airline
STL
5:40a
DEN
8:05a
2h 25m
nonstop
DEN
11:59a
STL
2:00p
2h 01m
nonstop
Depart: Sat Aug 5 2017 Return: Sat Aug 12 2017 Trip spans 8 days
United
United
STL
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
4:00a
STL
6:08a
2h 08m
nonstop
Depart: Tue Sep 26 2017 Return: Wed Oct 11 2017 Trip spans 16 days
Frontier
Frontier
STL
12:05p
DEN
2:27p
2h 22m
nonstop
DEN
4:05p
STL
6:07p
2h 02m
nonstop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
Frontier
Frontier
STL
3:45p
DEN
6:08p
2h 23m
nonstop
DEN
12:00p
STL
1:59p
1h 59m
nonstop
Depart: Mon Jun 12 2017 Return: Tue Jun 20 2017 Trip spans 9 days
Frontier
Frontier
STL
10:30a
DEN
12:45p
2h 15m
nonstop
DEN
3:59p
STL
6:00p
2h 01m
nonstop
Depart: Wed May 24 2017 Return: Sat May 27 2017 Trip spans 4 days
Major Airline
Major Airline
STL
1:00a
DEN
3:32a
2h 32m
nonstop
DEN
9:00a
STL
9:32a
0h 32m
nonstop
Depart: Mon Aug 14 2017 Return: Tue Aug 15 2017 Trip spans 2 days
Frontier
Frontier
STL
10:30a
DEN
12:52p
2h 22m
nonstop
DEN
4:04p
STL
6:10p
2h 06m
nonstop
Depart: Tue Aug 15 2017 Return: Thu Aug 24 2017 Trip spans 10 days
Frontier
Frontier
STL
3:35p
DEN
5:57p
2h 22m
nonstop
DEN
4:04p
STL
6:10p
2h 06m
nonstop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:55a
DEN
4:03p
15h 08m
1 stop
DEN
9:00p
STL
5:03a
8h 03m
1 stop
Depart: Mon Jun 19 2017 Return: Thu Jun 22 2017 Trip spans 4 days
United
United
STL
2:00a
DEN
4:23a
2h 23m
nonstop
DEN
4:00p
STL
6:07p
2h 07m
nonstop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
Frontier
Frontier
STL
10:30a
DEN
12:52p
2h 22m
nonstop
DEN
4:04p
STL
6:10p
2h 06m
nonstop
Direct flights STL to DEN on United
Flight # Depart STL Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
4493 5:50 am 7:16 am Jun 7 - Jun 7
4493 5:50 am 7:16 am May 22 - Jun 2
4493 5:50 am 7:16 am Jun 3 - Jun 3
4493 5:50 am 7:16 am Jun 4 - Jun 6
4483 6:00 am 7:23 am Jun 8 - Jun 30
4505 7:20 am 8:46 am Jun 5 - Jun 5
4505 7:20 am 8:46 am May 22 - Jun 2
4505 7:20 am 8:46 am Jun 6 - Jun 7
4680 7:25 am 8:54 am Jun 9 - Jun 22
4680 7:25 am 8:54 am Jun 11 - Jun 25
4710 7:25 am 8:54 am Jun 23 - Jun 30
4505 9:00 am 10:26 am May 28 - May 28
4505 9:00 am 10:26 am Jun 4 - Jun 4
4505 9:00 am 10:26 am Jun 3 - Jun 3
4695 9:00 am 10:31 am May 29 - Jun 7
4505 9:12 am 10:38 am Jun 8 - Jun 30
4695 10:30 am 11:55 am Jun 4 - Jun 4
5818 11:09 am 12:26 pm Jun 10 - Jun 24
3612 11:35 am 1:00 pm May 30 - Jun 7
4615 11:35 am 12:52 pm Jun 23 - Jun 30
4695 11:35 am 1:00 pm May 27 - Jun 3
5697 11:35 am 1:00 pm May 29 - May 29
5818 11:35 am 12:52 pm Jun 11 - Jun 25
4615 12:00 pm 1:17 pm Jun 8 - Jun 22
4615 1:32 pm 2:49 pm Jun 10 - Jun 24
1921 4:25 pm 5:55 pm Jun 9 - Jun 30
1921 4:33 pm 6:04 pm Jun 8 - Jun 8
1921 4:35 pm 6:05 pm Jun 11 - Jun 11
1921 4:35 pm 6:05 pm Jun 25 - Jun 25
1921 4:35 pm 6:03 pm Jun 18 - Jun 18
4462 4:45 pm 6:08 pm May 28 - Jun 4
4462 4:45 pm 6:08 pm Jun 3 - Jun 3
5800 4:45 pm 6:13 pm May 30 - Jun 7
5800 4:45 pm 6:13 pm May 29 - May 29
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$118
Destination

Denver
$118
Airlines Airline reviews

151 travelers who booked a flight from St. Louis to Denver rated their chosen airlines with an average of 5.9.

Overall
6.1
Boarding
6.5
Crew
7.1
Comfort
5.7
Food
4.6
Entertainment
4.5