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: Mon Apr 3 2017 Return: Tue Apr 4 2017 Trip spans 2 days
Frontier
Frontier
DEN
STL
2h 02m
nonstop
STL
DEN
2h 32m
nonstop
Depart: Sat Apr 8 2017 Return: Sat Apr 15 2017 Trip spans 8 days
Frontier
Frontier
DEN
STL
2h 02m
nonstop
STL
DEN
2h 28m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Major Airline
Major Airline
MCO
STL
2h 25m
nonstop
STL
MCO
2h 34m
nonstop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
Frontier
Frontier
DEN
STL
2h 08m
nonstop
STL
DEN
2h 28m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
Frontier
Frontier
MCO
STL
2h 39m
nonstop
STL
MCO
2h 30m
nonstop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
United
United
EWR
STL
2h 45m
nonstop
STL
EWR
2h 23m
nonstop
Depart: Mon Apr 24 2017 Return: Fri Apr 28 2017 Trip spans 5 days
Air Choice One
Air Choice One
ORD
STL
2h 55m
1 stop
STL
ORD
2h 30m
1 stop
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
STL
2h 18m
nonstop
STL
DCA
2h 16m
nonstop
Depart: Sat Apr 8 2017 Return: Tue Apr 11 2017 Trip spans 4 days
Frontier
Frontier
MCO
STL
2h 39m
nonstop
STL
MCO
2h 30m
nonstop
Depart: Tue Sep 5 2017 Return: Wed Sep 20 2017 Trip spans 16 days
Delta
Delta
IAD
STL
6h 13m
1 stop
STL
IAD
7h 06m
1 stop
Depart: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 days
Frontier
Frontier
DEN
STL
2h 08m
nonstop
STL
DEN
2h 25m
nonstop
Depart: Sat Apr 22 2017 Return: Sat Apr 29 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
STL
3h 50m
nonstop
STL
PDX
4h 30m
nonstop
Depart: Wed May 17 2017 Return: Sun May 21 2017 Trip spans 5 days
Southwest
Southwest
BWI
STL
2h 10m
nonstop
STL
BWI
2h 00m
nonstop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Frontier
Frontier
DEN
STL
2h 08m
nonstop
STL
DEN
2h 25m
nonstop
Depart: Mon Apr 10 2017 Return: Fri Apr 14 2017 Trip spans 5 days
Major Airline
Major Airline
EWR
STL
12h 29m
nonstop
STL
EWR
16h 28m
nonstop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
United
United
IAD
STL
2h 17m
nonstop
STL
IAD
2h 02m
nonstop
Depart: Wed Mar 29 2017 Return: Thu Mar 30 2017 Trip spans 2 days
Air Choice One
Air Choice One
ORD
STL
2h 55m
1 stop
STL
ORD
2h 35m
1 stop
Depart: Mon Apr 10 2017 Return: Tue Apr 18 2017 Trip spans 9 days
Major Airline
Major Airline
LGA
STL
2h 46m
1 stop
STL
LGA
2h 26m
1 stop
Depart: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
STL
1h 45m
nonstop
STL
DFW
1h 53m
nonstop
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
United
United
IAD
STL
2h 17m
nonstop
STL
IAD
2h 02m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

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,
please send us an email and someone from our team will get back to you promptly.

^ 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

New York
$191
Portland
$247
Baltimore
$336
Chicago
$196
Orlando
$73
Newark
$191
Denver
$67
Dallas
$219
Washington
only $203
only $203
Destination

St. Louis
$67
Airlines Airline reviews

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

Overall
6.3
Boarding
6.6
Crew
7.2
Comfort
5.8
Food
4.4
Entertainment
4.3