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: Tue Jul 4 2017 Return: Fri Jul 7 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Sat Jul 8 2017 Return: Mon Jul 10 2017 Trip spans 3 days
Frontier
Frontier
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Tue Jul 4 2017 Return: Wed Jul 5 2017 Trip spans 2 days
United
United
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Sat Jun 24 2017 Return: Wed Jun 28 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:00a
DEN
2:32a
2h 32m
nonstop
DEN
12:00a
STL
12:32a
0h 32m
nonstop
Depart: Sun Jul 2 2017 Return: Fri Jul 7 2017 Trip spans 6 days
Delta
Delta
STL
12:00a
DEN
5:45a
5h 45m
1 stop
DEN
12:00a
STL
6:53a
6h 53m
1 stop
Depart: Sat Jul 8 2017 Return: Tue Jul 25 2017 Trip spans 18 days
Frontier
Frontier
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Tue Jul 4 2017 Return: Thu Jul 6 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
7:15a
7h 15m
1 stop
Depart: Tue Jun 27 2017 Return: Wed Jul 5 2017 Trip spans 9 days
Major Airline
Major Airline
STL
12:00a
DEN
7:12p
19h 12m
1 stop
DEN
12:00a
STL
10:32a
10h 32m
1 stop
Depart: Wed Jun 28 2017 Return: Wed Jul 5 2017 Trip spans 8 days
United
United
STL
12:00a
DEN
2:23a
2h 23m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Wed Jun 28 2017 Return: Sun Jul 2 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DEN
2:23a
2h 23m
nonstop
DEN
12:00a
STL
2:01a
2h 01m
nonstop
Depart: Sun Jul 2 2017 Return: Mon Jul 3 2017 Trip spans 2 days
Frontier
Frontier
STL
12:00a
DEN
2:27a
2h 27m
nonstop
DEN
12:00a
STL
2:01a
2h 01m
nonstop
Depart: Sat Jul 1 2017 Return: Wed Jul 5 2017 Trip spans 5 days
United
United
STL
12:00a
DEN
2:30a
2h 30m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Sat Jul 1 2017 Return: Fri Jul 7 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DEN
2:35a
2h 35m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Thu Jul 6 2017 Return: Fri Jul 7 2017 Trip spans 2 days
Frontier
Frontier
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Sun Jul 2 2017 Return: Tue Jul 4 2017 Trip spans 3 days
Delta
Delta
STL
12:00a
DEN
8:12a
8h 12m
1 stop
DEN
12:00a
STL
4:14a
4h 14m
1 stop
Depart: Fri Jun 23 2017 Return: Tue Jun 27 2017 Trip spans 5 days
Major Airline
Major Airline
STL
12:00a
DEN
2:32a
2h 32m
nonstop
DEN
12:00a
STL
12:32a
0h 32m
nonstop
Depart: Mon Jul 3 2017 Return: Wed Jul 5 2017 Trip spans 3 days
United
United
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Mon Jul 3 2017 Return: Fri Jul 7 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Fri Jul 7 2017 Return: Wed Jul 26 2017 Trip spans 20 days
Frontier
Frontier
STL
12:00a
DEN
2:24a
2h 24m
nonstop
DEN
12:00a
STL
2:09a
2h 09m
nonstop
Depart: Mon Jul 3 2017 Return: Tue Jul 4 2017 Trip spans 2 days
Delta
Delta
STL
12:00a
DEN
4:23a
4h 23m
1 stop
DEN
12:00a
STL
7:12a
7h 12m
1 stop
Direct flights STL to DEN on United
Flight # Depart STL Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
4483 6:00 am 7:25 am Jul 2 - Jul 2
4483 6:00 am 7:23 am Jun 21 - Jun 30
4483 6:00 am 7:25 am Jul 5 - Aug 14
4680 6:00 am 7:30 am Jul 1 - Jul 1
5791 6:00 am 7:30 am Jul 8 - Aug 12
4505 7:25 am 8:49 am Jul 5 - Aug 14
4505 7:25 am 8:49 am Jul 2 - Jul 4
4710 7:25 am 8:54 am Jun 23 - Jun 30
4575 9:05 am 10:27 am Jul 2 - Jul 2
4575 9:05 am 10:27 am Jul 8 - Aug 12
4710 9:05 am 10:31 am Jul 1 - Jul 1
4710 9:05 am 10:31 am Jul 4 - Aug 14
4505 9:12 am 10:38 am Jun 21 - Jun 30
4615 11:35 am 12:52 pm Jun 23 - Jun 30
4493 11:45 am 12:59 pm Jul 1 - Jul 2
4493 11:45 am 12:59 pm Jul 8 - Aug 12
4615 11:45 am 1:03 pm Jul 3 - Jul 3
4493 11:50 am 1:04 pm Jul 5 - Aug 14
1921 4:25 pm 5:55 pm Jun 21 - Jun 30
1921 4:32 pm 6:02 pm Jul 9 - Aug 1
1921 4:32 pm 6:02 pm Jul 2 - Jul 3
1921 4:32 pm 6:02 pm Jul 1 - Jul 8
1921 4:34 pm 6:08 pm Jul 4 - Jul 4
5794 5:44 pm 7:19 pm Jul 1 - Jul 1
5794 5:45 pm 7:20 pm Jul 8 - Aug 12
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

St. Louis
$158
Destination

Denver
$158
Airlines Airline reviews

162 travelers who booked a flight from St. Louis to Denver rated their chosen airlines with an average of 6.0.

Overall
6.2
Boarding
6.5
Crew
7.1
Comfort
5.8
Food
4.7
Entertainment
4.7