Find Cheap Flights to Lambert-St Louis

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 to Lambert-St Louis

(Round-trip)
Depart: Wed Aug 23 2017 Return: Mon Aug 28 2017 Trip spans 6 days
Frontier
Frontier
DEN
STL
2h 06m
nonstop
STL
DEN
2h 20m
nonstop
Depart: Sat Sep 2 2017 Return: Sun Sep 3 2017 Trip spans 2 days
United
United
DEN
STL
2h 02m
nonstop
STL
DEN
2h 14m
nonstop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
Delta
Delta
DEN
STL
6h 19m
1 stop
STL
DEN
7h 03m
1 stop
Depart: Tue Sep 12 2017 Return: Thu Sep 14 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
STL
2h 12m
nonstop
STL
DCA
2h 07m
nonstop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DCA
STL
4h 32m
1 stop
STL
DCA
2h 09m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Air Choice One
Air Choice One
MSP
STL
9h 30m
1 stop
STL
MSP
4h 10m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
DEN
STL
2h 05m
nonstop
STL
DEN
2h 32m
nonstop
Depart: Wed Sep 27 2017 Return: Sat Sep 30 2017 Trip spans 4 days
Delta
Delta
DEN
STL
7h 34m
1 stop
STL
DEN
7h 54m
1 stop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Delta
Delta
ATL
STL
1h 43m
nonstop
STL
ATL
1h 34m
nonstop
Depart: Sat Sep 30 2017 Return: Mon Oct 2 2017 Trip spans 3 days
Delta
Delta
ATL
STL
1h 36m
nonstop
STL
ATL
1h 35m
nonstop
Depart: Tue Sep 19 2017 Return: Sat Sep 23 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
STL
2h 24m
nonstop
STL
DCA
2h 06m
nonstop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Frontier
Frontier
HOU
STL
12h 06m
1 stop
STL
HOU
20h 16m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Delta
Delta
ATL
STL
1h 35m
nonstop
STL
ATL
1h 29m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
American Airlines
American Airlines
DCA
STL
4h 18m
1 stop
STL
DCA
2h 07m
nonstop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Frontier
Frontier
IAH
STL
12h 06m
1 stop
STL
IAH
20h 16m
1 stop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DFW
STL
5h 27m
1 stop
STL
DFW
21h 11m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
STL
1h 42m
nonstop
STL
DFW
1h 51m
nonstop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
Air Choice One
Air Choice One
MSP
STL
9h 30m
1 stop
STL
MSP
4h 25m
2 stops
Depart: Sat Sep 16 2017 Return: Wed Sep 20 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
STL
1h 42m
nonstop
STL
DFW
1h 52m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
EWR
STL
2h 47m
nonstop
STL
EWR
2h 29m
nonstop
* 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 the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Minneapolis
$257
Atlanta
$155
Newark
$265
Denver
$96
Dallas
$219
Washington
$203
Houston
only $218
only $218
Destination

St. Louis
$96
Airlines Airline reviews

203 travelers who booked a flight from Denver to St. Louis rated their chosen airlines with an average of 5.8.

Overall
6.1
Boarding
6.3
Crew
7.0
Comfort
5.7
Food
4.3
Entertainment
4.3