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Lake St Louis

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Lake St Louis Flights as Low as $74

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

Frontier Airlines
Wed, Apr 1 - Sat, Apr 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$74 Roundtrip, found 18 hours ago
$74
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Wed, Apr 1 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Apr 4, priced at $74 found 18 hours ago
Frontier Airlines
Sat, May 9 - Fri, May 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$83 Roundtrip, found 2 days ago
$83
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, May 9 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, May 15, priced at $83 found 2 days ago
Frontier Airlines
Wed, Apr 8 - Thu, Apr 23
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 8 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Apr 23, priced at $160 found 1 day ago
Frontier Airlines
Tue, Mar 17 - Tue, Mar 24
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Mar 17 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Tue, Mar 24, priced at $160 just found
Frontier Airlines
Wed, Mar 11 - Tue, Mar 24
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 23 hours ago
$160
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Wed, Mar 11 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Mar 24, priced at $160 found 23 hours ago
Frontier Airlines
Wed, Mar 4 - Wed, Mar 11
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$170 Roundtrip, found 21 hours ago
$170
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Mar 11, priced at $170 found 21 hours ago
Frontier Airlines
Mon, Mar 2 - Wed, Mar 4
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 2 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $174 found 6 days ago
Frontier Airlines
Wed, Apr 1 - Mon, Apr 13
CLT
Charlotte-Douglas Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 22 hours ago
$174
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Wed, Apr 1 from Charlotte-Douglas Intl. to Lambert-St. Louis Intl., returning Mon, Apr 13, priced at $174 found 22 hours ago
Delta
Wed, May 13 - Sat, May 16
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 13 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, May 16, priced at $188 found 2 days ago
Frontier Airlines
Thu, Apr 9 - Mon, Apr 27
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 9 from San Francisco Intl. to Lambert-St. Louis Intl., returning Mon, Apr 27, priced at $190 found 1 day ago
United
Wed, Apr 1 - Sat, Apr 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 18 hours ago
$191
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Apr 1 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Apr 4, priced at $191 found 18 hours ago
American Airlines
Wed, Apr 1 - Sat, Apr 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 18 hours ago
$210
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Apr 1 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Apr 4, priced at $210 found 18 hours ago
Delta
Wed, Mar 25 - Tue, Mar 31
DAL
Love Field
STL
Lambert-St. Louis Intl.
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 25 from Love Field to Lambert-St. Louis Intl., returning Tue, Mar 31, priced at $259 found 5 days ago
Alaska Airlines
Wed, Apr 15 - Tue, Apr 28
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$310 Roundtrip, found 9 hours ago
$310
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from San Francisco Intl. to Lambert-St. Louis Intl., returning Tue, Apr 28, priced at $310 found 9 hours ago
Hawaiian Airlines
Tue, Apr 7 - Tue, Apr 21
FAT
Fresno Yosemite Intl.
STL
Lambert-St. Louis Intl.
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Apr 7 from Fresno Yosemite Intl. to Lambert-St. Louis Intl., returning Tue, Apr 21, priced at $313 found 1 day ago
Hawaiian Airlines
Tue, Apr 7 - Tue, Apr 21
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$313 Roundtrip, found 9 hours ago
$313
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Tue, Apr 7 from San Francisco Intl. to Lambert-St. Louis Intl., returning Tue, Apr 21, priced at $313 found 9 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 April, 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 16 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 $74, 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 $74 right now, why wait?

Lake St Louis Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$74

Last Minute Hotel Deals in Lake St Louis

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! (2,228 reviews)
Everything with the staff, the room and casino was perfect. The dining options.....not so much. The only saving grace was 99 Hops. It was very good. They did not have good options for breakfast. The one breakfast spot is ok if you like all your meals tossed into the microwave. Other than the dining ...

Reviewed on Feb 18, 2026

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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! (1,628 reviews)
Excellent stay at Wildwood Hotel

Reviewed on Feb 13, 2026

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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 an outdoor pool, a full-service spa, and 6 restaurants. Our guests praise the clean rooms in our reviews. ...
8.4/10 Very Good! (1,001 reviews)
Room was clean, plenty of space

Reviewed on Feb 11, 2026

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Ameristar Casino Resort and Spa
Courtyard by Marriott St Louis Creve Coeur

Courtyard by Marriott St Louis Creve Coeur

3 out of 5
828 N New Ballas Rd St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our ...
8.6/10 Excellent! (1,001 reviews)
It was amazing as always!!

Reviewed on Feb 15, 2026

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Courtyard by Marriott St Louis Creve Coeur
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 ...
7.4/10 Good! (1,002 reviews)
Comfortable room

Reviewed on Feb 7, 2026

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Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West
Drury Inn & Suites St. Louis St. Peters

Drury Inn & Suites St. Louis St. Peters

3 out of 5
170 Mid Rivers Mall Circle St. Peters MO
Book a stay at this business-friendly hotel in St. Peters. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (1,007 reviews)
Staff was very pleasant and helpful.

Reviewed on Feb 17, 2026

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Drury Inn & Suites St. Louis St. Peters
Country Inn & Suites by Radisson, St. Charles Historic District

Country Inn & Suites by Radisson, St. Charles Historic District

2.5 out of 5
1190 S Main St St. Charles MO
Book a stay at this business-friendly hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,002 reviews)
The hotel had a very homey atmosphere. They had free cookies and hot chocolate and coffee ready in the lobby when we walked in. Kay, at the front desk, was super sweet. She made great suggestions for things we could do in town with the kids. We will definitely stay here again.

Reviewed on Feb 14, 2026

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Country Inn & Suites by Radisson, St. Charles Historic District
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! (1,067 reviews)
Perfect stay Perfect service Perfect all around Love Drury!

Reviewed on Feb 16, 2026

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Drury Plaza Hotel St. Louis Chesterfield
See all 776 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.