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Lake St Louis

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Lake St Louis Flights as Low as $46

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

Frontier Airlines
Mon, Sep 14 - Wed, Sep 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$46 Roundtrip, found 9 hours ago
$46
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Sep 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $46 found 9 hours ago
Frontier Airlines
Wed, Sep 16 - Wed, Sep 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 9 hours ago
$56
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $56 found 9 hours ago
Frontier Airlines
Wed, Sep 16 - Fri, Oct 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$61 Roundtrip, found 18 hours ago
$61
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Oct 2, priced at $61 found 18 hours ago
Frontier Airlines
Mon, Nov 2 - Mon, Nov 16
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 8 hours ago
$98
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $98 found 8 hours ago
Delta
Tue, Sep 15 - Tue, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$113 Roundtrip, found 12 hours ago
$113
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Sep 15 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $113 found 12 hours ago
American Airlines
Wed, Sep 30 - Tue, Oct 13
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, found 12 hours ago
$159
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Oct 13, priced at $159 found 12 hours ago
American Airlines
Wed, Sep 2 - Sat, Sep 5
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $187 found 11 hours ago
United
Mon, Nov 2 - Mon, Nov 16
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$187 Roundtrip, found 8 hours ago
$187
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 2 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $187 found 8 hours ago
Frontier Airlines
Thu, Aug 20 - Thu, Aug 20
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Orlando Intl. to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $191 found 1 day ago
Delta
Thu, Nov 26 - Tue, Dec 8
DAL
Love Field
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 9 hours ago
$217
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Nov 26 from Love Field to Lambert-St. Louis Intl., returning Tue, Dec 8, priced at $217 found 9 hours ago
Bargain Flight
Fri, Nov 13 - Mon, Nov 16
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 12 hours ago
$223
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Fri, Nov 13 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $223 found 12 hours ago
Frontier Airlines
Fri, Sep 4 - Mon, Sep 7
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$248 Roundtrip, found 10 hours ago
$248
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Sep 4 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Sep 7, priced at $248 found 10 hours ago
Frontier Airlines
Mon, Sep 21 - Sun, Oct 4
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Portland Intl. to Lambert-St. Louis Intl., returning Sun, Oct 4, priced at $262 found 1 day ago
Alaska Airlines
Wed, Aug 26 - Sat, Sep 5
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
$297 Roundtrip, found 9 hours ago
$297
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $297 found 9 hours ago
Alaska Airlines
Wed, Sep 2 - Sat, Sep 5
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$413 Roundtrip, found 9 hours ago
$413
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $413 found 9 hours ago
Alaska Airlines
Tue, Aug 25 - Sun, Sep 6
STS
Sonoma County
STL
Lambert-St. Louis Intl.
$454 Roundtrip, found 15 hours ago
$454
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Sonoma County to Lambert-St. Louis Intl., returning Sun, Sep 6, priced at $454 found 15 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 September, 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 15 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 $46, 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 $46 right now, why wait?

Lake St Louis Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$46

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 ...
6.4/10 (70 reviews)
"The simple fact is that the Hotel seems old and a bit rundown. Wear and tear on the doors, and other parts of the room. The beds are King size but only two small pillows were provided, the smallest pillows I have ever seen in fact, not even twin size. The A/C worked fine and it was great as temperatures ..."

Reviewed on Jul 20, 2026

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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 ...
8.6/10 Excellent! (2,210 reviews)
"I booked a hotel room to stay the night at after seeing Hilary Duff's concert on 7/22/2026 (highly recommend seeing her live!), & overall it was a 8 out of 10. The hotel was very nice both inside & outside, the staff was courteous, kind, & helpful, & the shuttle services provided to & from the concert ..."

Reviewed on Jul 25, 2026

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Hollywood Casino & Hotel St. Louis
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 ...
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Ameristar Casino Resort and Spa
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! (1,665 reviews)
"The staff was wonderful"

Reviewed on Jul 25, 2026

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The Wildwood Hotel
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 ...
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La Quinta Inn & Suites by Wyndham St. Louis Westport
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! (1,211 reviews)
"."

Reviewed on Jul 25, 2026

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Drury Plaza Hotel St. Louis Chesterfield
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! (1,003 reviews)
"The staff was really nice and welcoming, but the room itself could’ve used a little extra TLC. Weren’t there that long but still didn’t expect there to be dirty towels and unkempt carpet. The bed was really comfy though!"

Reviewed on Jul 24, 2026

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Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West
Courtyard by Marriott St Louis Westport Plaza

Courtyard by Marriott St Louis Westport Plaza

3 out of 5
11888 Westline Industrial Dr Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff ...
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Courtyard by Marriott St Louis Westport Plaza
See all 800 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.