Search Cheap Flights to
Lake St Louis

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Lake St Louis Flights as Low as $56

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $56 found 3 hours ago
Frontier Airlines
Tue, Jun 2 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 17 hours ago
$58
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $58 found 17 hours ago
Frontier Airlines
Sat, Jun 6 - Sat, Jun 13
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $80 found 1 day ago
Delta
Sun, Aug 9 - Sun, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, found 3 hours ago
$119
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Aug 9 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 23, priced at $119 found 3 hours ago
Delta
Tue, Aug 11 - Tue, Aug 25
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Aug 11 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $137 found 2 hours ago
Frontier Airlines
Tue, May 26 - Tue, May 26
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$144 Roundtrip, found 2 hours ago
$144
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 26 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $144 found 2 hours ago
Frontier Airlines
Tue, May 26 - Wed, Jun 17
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$169 Roundtrip, found 20 hours ago
$169
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Tue, May 26 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Jun 17, priced at $169 found 20 hours ago
Frontier Airlines
Tue, May 26 - Tue, Jun 2
TTN
Mercer
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 26 from Mercer to Lambert-St. Louis Intl., returning Tue, Jun 2, priced at $174 found 1 day ago
American Airlines
Wed, Aug 12 - Tue, Aug 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $197 found 3 hours ago
Bargain Flight
Tue, Jun 30 - Tue, Jul 21
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Jun 30 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Jul 21, priced at $203 found 1 day ago
Frontier Airlines
Sun, May 24 - Sat, Jun 13
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, May 24 from Logan Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $204 found 3 days ago
Frontier Airlines
Sat, May 9 - Tue, May 26
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$215 Roundtrip, found 10 hours ago
$215
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $215 found 10 hours ago
Bargain Flight
Tue, Jun 23 - Tue, Jun 30
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 11 hours ago
$223
Roundtrip
found 11 hours ago
Select Bargain Flight flight, departing Tue, Jun 23 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $223 found 11 hours ago
Bargain Flight
Tue, May 19 - Tue, Jun 2
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$243 Roundtrip, found 2 hours ago
$243
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Tue, May 19 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Jun 2, priced at $243 found 2 hours ago
Delta
Tue, Jun 2 - Wed, Jun 10
DAL
Love Field
STL
Lambert-St. Louis Intl.
$287 Roundtrip, found 1 hour ago
$287
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 2 from Love Field to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $287 found 1 hour ago
Bargain Flight
Wed, May 6 - Sat, May 16
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$435 Roundtrip, found 16 hours ago
$435
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Wed, May 6 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, May 16, priced at $435 found 16 hours ago

Cheap Flights to Lake St Louis

Fall in love at first flight with your vacation to Lake St Louis by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Lake St Louis on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Lake St Louis, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Lake St Louis

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Lake St Louis with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Lake St Louis?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Lake St Louis are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Lake St Louis?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 12 to choose from for your flight to Lake St Louis.

What airport is best to fly into Lake St Louis?

When you’re planning your trip to Lake St Louis, convenience is the name of the game. Luckily, Lake St Louis Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Lake St Louis must-do list.

How much are flights to Lake St Louis?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Lake St Louis on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Lake St Louis?

The trick to saving a stack of cash on your flight to Lake St Louis? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $56 right now, why wait?

Lake St Louis Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$56

Last Minute Hotel Deals in Lake St Louis

LAKEVIEWINN

LAKEVIEWINN

2.5 out of 5
10600 Veterans Memorial Pkwy Lake St Louis MO
Stay at this hotel in Lake St Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions National Equestrian Center and Alligator Creek ...
5.6/10 (47 reviews)
Got back into my room about midnight. I had to walk the link to that complex because my key wouldn't work

Reviewed on May 1, 2026

Get rates
LAKEVIEWINN
Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the ...
8.4/10 Very Good! (2,190 reviews)
We booked a room with a king bed but when we arrived at the hotel the desk clerk told me our room had two queen beds. When I asked if they had given our room away to someone else, I was told if they ran out of the rooms we paid for on Hotels.com we would just have to accept what was left. We also ...

Reviewed on Apr 30, 2026

Get rates
Hollywood Casino & Hotel St. Louis
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9.2/10 Wonderful! (1,632 reviews)
Lovely location. Very comfortable and clean.

Reviewed on May 1, 2026

Get rates
The Wildwood Hotel
Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

4.5 out of 5
1 Ameristar Blvd St. Charles MO
Book a stay at this luxury hotel in St. Charles. Enjoy a full-service spa, 6 restaurants, and a casino. Our guests praise the clean rooms in our reviews. Popular ...
8.6/10 Excellent! (1,004 reviews)
This lace was great!

Reviewed on May 1, 2026

Get rates
Ameristar Casino Resort and Spa
La Quinta Inn & Suites by Wyndham St. Louis Westport

La Quinta Inn & Suites by Wyndham St. Louis Westport

3 out of 5
11805 Lackland Rd Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the helpful staff ...
7.2/10 Good! (1,102 reviews)
The staff is very friendly, the rooms are very nice. The location is great and very easy to get around the city.

Reviewed on Apr 28, 2026

Get rates
La Quinta Inn & Suites by Wyndham St. Louis Westport
Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West

Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West

3 out of 5
13639 Riverport Dr Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the ...
7.6/10 Good! (1,004 reviews)
We were originally put in an uncleaned room which was quite annoying. After speaking with the staff they kindly upgraded us to a larger, clean room.

Reviewed on May 1, 2026

Get rates
Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West
Drury Plaza Hotel St. Louis Chesterfield

Drury Plaza Hotel St. Louis Chesterfield

3 out of 5
355 Chesterfield Ctr Chesterfield MO
Book a stay at this business-friendly hotel in Chesterfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,153 reviews)
This hotel is my go-to for work trips in Chesterfield.

Reviewed on Apr 29, 2026

Get rates
Drury Plaza Hotel St. Louis Chesterfield
DoubleTree by Hilton St. Louis - Westport

DoubleTree by Hilton St. Louis - Westport

4 out of 5
1973 Craigshire Rd Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, breakfast (surcharge), and a free airport shuttle. Popular attractions Hollywood ...
8.2/10 Very Good! (1,000 reviews)
Room was clean eleavators broke breakfast was ok took forever to get creamer for coffee by front desk

Reviewed on Apr 14, 2026

Get rates
DoubleTree by Hilton St. Louis - Westport
See all 803 properties in Lake St Louis
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.