Search Cheap Flights toSouthwest Illinois
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Southwest Illinois Flights as Low as $66
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Cheap Flights to Southwest Illinois
Fall in love at first flight with your vacation to Southwest Illinois 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 Southwest Illinois on Hotwire, and you’ll be up, up, and on a getaway in no time.
Because once the wheels are down in Southwest Illinois, the good times start rolling. So buckle up, you’re in for a fun ride.
Frequently Asked Questions About flights to Southwest Illinois
Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Southwest Illinois 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 Southwest Illinois?
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 Southwest Illinois are in August, but when you book your flight on Hotwire, savings are always in season.
How many airlines fly to Southwest Illinois?
Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to Southwest Illinois.
What airport is best to fly into Southwest Illinois?
When you’re planning your trip to Southwest Illinois, convenience is the name of the game. Luckily, Southwest Illinois Veterans Airport of Southern Illinois Airport is nearby so you can deplane and get going on checking off everything on your Southwest Illinois must-do list.
How much are flights to Southwest Illinois?
Got very cheap flights on your vacation itinerary? When you book your airline tickets to Southwest Illinois on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $66, 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 Southwest Illinois?
The trick to saving a stack of cash on your flight to Southwest Illinois? 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 $66 right now, why wait?
Destination airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport IATA code | STL |
Roundtrip price | $66 |
Last Minute Hotel Deals in Southwest Illinois
Drury Inn & Suites Marion
"Solid stay, no frills but no disappointment either"
Reviewed on Jun 4, 2026
Drury Inn & Suites St. Louis Fairview Heights
"THIS PLACE IS PHENOMENAL AND THE STAFF GOES WELL BEYOND YHE CALL OF DUTY!!!"
Reviewed on Jun 5, 2026
Drury Plaza Hotel Mt. Vernon
"Great hotel to stay in. Right off the interstate. Wonderful happy hour and breakfast. Would definitely stay again."
Reviewed on Jun 6, 2026
Super 8 by Wyndham O'Fallon
"Dirty dirty dirty Dust Like they never clean super dusty and roches"
Reviewed on Jun 5, 2026
Drury Inn & Suites St. Louis O'Fallon, IL
"Great place. Our 2nd stay here. Staff are kind. Breakfast was good and the pool is cool."
Reviewed on Jun 6, 2026
The Principal Hotel
"The property was nice. We were in town for a wedding and it was close to the venue. I booked a room that was supposed to have two queen beds and a twin size bed. It ended up having two queen beds and a very uncomfortable pullout sofa. Also, most hotels have an 11 AM checkout. This one is 10 AM and ..."
Reviewed on Jun 5, 2026
Welcome Suites
"There was fighting in the halls and loud neighbors. My fridge didn't work all my food spoiled. They couldn't give me a remote that worked with the TV had to buy my own and program it. They kicked me out because I had my emotional support cats with me. Mind you I was suppose to be there 19 days and ..."
Reviewed on Jun 3, 2026
Walker's Bluff Casino Resort
"The pool and jacuzzi are amazing. The rooms are clean and very nice."
Reviewed on Jun 4, 2026
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