Cheap Flights To Caseyville 2026

Caseyville Flights as Low as $117

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 9 - Wed, Nov 11
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$117
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 9 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Wed, Nov 11, priced at $117 found 1 day ago
Frontier Airlines
Delta
Mon, Nov 9 - Fri, Nov 13
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$134
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 9 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $134 found 1 day ago
Frontier Airlines
Delta
Fri, Nov 13 - Fri, Nov 27
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$151
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Nov 13 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Fri, Nov 27, priced at $151 found 1 day ago
Delta
Tue, Nov 10 - Wed, Nov 11
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$157
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 10 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Wed, Nov 11, priced at $157 found 1 day ago
Delta
Tue, Nov 10 - Fri, Nov 13
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$174
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 10 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $174 found 1 day ago
Delta
Wed, Nov 4 - Tue, Nov 17
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$184
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Nov 17, priced at $184 found 1 day ago
Frontier Airlines
American Airlines
United
Fri, Nov 13 - Fri, Nov 13
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$241
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 13 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $241 found 1 day ago
Frontier Airlines
Mon, Oct 5 - Wed, Oct 7
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$256
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Oct 5 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Oct 7, priced at $256 found 4 days ago
Southwest Airlines
Delta
Wed, Nov 11 - Sat, Nov 14
FSD
Sioux Falls Regional
STL
Lambert-St. Louis Intl.
$293
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 11 from Sioux Falls Regional to Lambert-St. Louis Intl., returning Sat, Nov 14, priced at $293 found 1 day ago
American Airlines
American Airlines

Flights to

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to . AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. AARP Travel combines their members-only discount with the best rates from Expedia, so members get the best price in travel, guaranteed. AARP members won't pay booking fees on flights, and often receive exclusive rates on car rentals and hotels.

Whether it's a ski escape, weekend getaway, tropical destination, backpacking adventure or another trip you're dreaming of, we'll help you get there (without breaking the bank).

Transportation at the Airport

Once you have got your flight scheduled to with AARP Travel, you might want to book a car so you can get around on your own. You can book a rental car under our cars tab and get in the car right when you step out of the airport. If you don't need a rental car, there are other ground transportation options such as limousine, taxi, ride share apps, and shuttle services.

Activities

If you aren't sure where to start, we can help you with that too. Not to worry—there's so many things to do in this city. has so much to do, and we can help you get started.

If you're looking for some fun activities to do in , make sure you check out our "Things to Do in Caseyville" page for activities and excursions for the whole crew.

Where to Stay in

has hotel to choose from, so you will have no issues finding a place to stay close to all the things you want to see. If you need to stay close to the airport, or another attraction in , check out our hotel listings page. No matter where you stay, just remember that you'll get the best price out there when you book with AARP.

Booking Your Visit to

We know that you want to focus less on the logistics and more on the fun stuff, so we provide travel arrangements that fall within your budget. There is no better time than now to start booking your next trip. Book one of our flights today.