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Caseyville

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Caseyville Flights as Low as $58

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

Frontier Airlines
Tue, May 19 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 19 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 20, priced at $58 found 1 hour ago
Frontier Airlines
Mon, May 18 - Mon, May 25
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$70 Roundtrip, found 1 hour ago
$70
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, May 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, May 25, priced at $70 found 1 hour ago
Frontier Airlines
Mon, May 18 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$74 Roundtrip, found 6 hours ago
$74
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, May 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 20, priced at $74 found 6 hours ago
Frontier Airlines
Mon, May 18 - Sat, May 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$93 Roundtrip, found 6 hours ago
$93
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, May 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 23, priced at $93 found 6 hours ago
Frontier Airlines
Sat, May 30 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$96 Roundtrip, found 1 hour ago
$96
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 30 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $96 found 1 hour ago
United
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 1 hour ago
$140
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $140 found 1 hour ago
American Airlines
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 1 hour ago
$140
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $140 found 1 hour ago
Frontier Airlines
Tue, May 19 - Wed, May 20
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$154 Roundtrip, found 14 hours ago
$154
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Wed, May 20, priced at $154 found 14 hours ago
Frontier Airlines
Sat, May 9 - Fri, May 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 9 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, May 15, priced at $158 found 1 hour ago
Delta
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $160 found 1 hour ago
Frontier Airlines
Fri, May 29 - Mon, Jun 1
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$185 Roundtrip, found 1 hour ago
$185
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, May 29 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $185 found 1 hour ago
Bargain Flight
Tue, Jun 23 - Tue, Jun 30
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 Tue, Jun 23 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $223 found 12 hours ago
Frontier Airlines
Sun, May 10 - Tue, May 26
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 10 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $226 found 1 day ago
Frontier Airlines
Thu, May 14 - Sat, May 16
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$232 Roundtrip, found 1 hour ago
$232
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 14 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sat, May 16, priced at $232 found 1 hour ago
Delta
Sat, May 16 - Wed, May 27
DAL
Love Field
STL
Lambert-St. Louis Intl.
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 16 from Love Field to Lambert-St. Louis Intl., returning Wed, May 27, priced at $250 found 3 days ago
Alaska Airlines
Wed, May 6 - Fri, May 29
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$443 Roundtrip, found 1 hour ago
$443
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, May 6 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Fri, May 29, priced at $443 found 1 hour ago

Cheap Flights to Caseyville

Fall in love at first flight with your vacation to Caseyville 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 Caseyville on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Caseyville

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Caseyville 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 Caseyville?

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 Caseyville are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Caseyville?

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 Caseyville.

What airport is best to fly into Caseyville?

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

How much are flights to Caseyville?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Caseyville on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $58, 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 Caseyville?

The trick to saving a stack of cash on your flight to Caseyville? 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 $58 right now, why wait?

Caseyville Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$57

Last Minute Hotel Deals in Caseyville

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (4,019 reviews)
Liked that it was in walking distance to the stadium and could leave our car in parking until 4.

Reviewed on Apr 27, 2026

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Hyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
9/10 Wonderful! (3,170 reviews)
The breakfast is great. The staff are friendly . When checking out, a person Cleaning was over the top. actually helped us out with our bags and packed them in the car for us and did not expect a tip. The only disappointment was that the pool was supposed to be up and running and wasn’t and they ...

Reviewed on Apr 26, 2026

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Clayton Plaza Hotel & Extended Stay
Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (2,954 reviews)
We stayed for a night. Staff were very friendly and rooms were clean. Gated parking lot is a plus. Kids enjoyed the breakfast and popcorn. We didnt stay for Happy Hour, but that seemed like a nice treat.

Reviewed on Apr 26, 2026

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Pear Tree Inn St. Louis Airport
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 out of 5
1528 Locust street St. Louis MO
Book a stay at this luxury hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the pool and the restaurant in our ...
9/10 Wonderful! (1,793 reviews)
Staff at front desk attentive and helpful Both places to eat onsite offer gluten free which was nice.

Reviewed on Apr 27, 2026

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21C Museum Hotel St Louis
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.4/10 Exceptional! (3,392 reviews)
Very nice hotel with incredibly friendly staff and always love the breakfast and dinner

Reviewed on Apr 27, 2026

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Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,952 reviews)
Clean room, comfy beds, solid breakfast options. Hot tub was nice and pool was warm. Busy place but well run. Location was convenient to many activities.

Reviewed on Apr 26, 2026

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Pear Tree Inn St. Louis Near Union Station
Live by Loews - St.Louis

Live by Loews - St.Louis

4 out of 5
799 Clark ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the bar and the helpful ...
9.4/10 Exceptional! (1,171 reviews)
Great customer service!

Reviewed on Apr 26, 2026

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Live by Loews - St.Louis
Hampton Inn St. Louis-Downtown (At the Gateway Arch)

Hampton Inn St. Louis-Downtown (At the Gateway Arch)

2.5 out of 5
333 Washington Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (1,261 reviews)
We especially appreciated Kayla at the front, just absolutely helpful, kind, and happy

Reviewed on Apr 26, 2026

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Hampton Inn St. Louis-Downtown (At the Gateway Arch)
See all 1,601 properties in Caseyville
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.