Cheap Flights to Southwest Illinois from $29
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How Much Does it Cost To Fly To Southwest Illinois?
The cheapest prices found with in the last 7 days for return flights were $58 and $29 for one-way flights to Southwest Illinois for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | St. Louis | February 7 to February 7 | $64 |
| FLL | St. Louis | December 21 to January 4 | $116 |
| AUS | St. Louis | December 7 to December 11 | $129 |
| JFK | St. Louis | December 16 to January 7 | $172 |
| LGA | St. Louis | January 2 to January 8 | $173 |
| DEN | West Paducah | December 22 to January 2 | $780 |
| STL | Scott City | January 1 to January 4 | $1,539 |
| AUS | Scott City | December 19 to December 26 | $1,741 |
Southwest Illinois Flight Information
Traveling to | Southwest Illinois |
|---|---|
Lowest Price | $58 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Southwest Illinois Accommodation Deals
Motel 6 Caseyville, IL - Caseyville Il
Parking was a little tight
Reviewed on Nov 25, 2025
Super 8 by Wyndham Marion
Stayed for one night. Checking in was easy. The room was clean bathroom clean. Parking very easy. McDonald is in short walking distance. It was quiet during the night. We left before breakfast. Front desk was friendly.
Reviewed on Nov 14, 2025
Americas Best Value Inn West Frankfort
Staff was very nice and professional. Room was clean, bed was comfortable. There was a bit of cigarette smell, but would stay again.
Reviewed on Nov 8, 2025
Super 8 by Wyndham Belleville St. Louis Area
clean room, recently updated, comfortable bed, especially nice television. No complaints at all.
Reviewed on Nov 22, 2025
Luxury Hotels in Southwest Illinois
Super 8 by Wyndham Troy IL/St. Louis Area
Yes was clean rooms
Reviewed on Nov 9, 2025
Super 8 by Wyndham Mt. Vernon IL
Positives: Solid stay. Great value. Rooms next to each other. Pet friendly. Detractions: $25 pet fee not communicated via online platform (Hotels.com). No coffee with free breakfast. Broken and no solution provided by local management. Go buy hot Boxes of coffee to make it right if needed.
Reviewed on Nov 12, 2025
Super 8 by Wyndham Carbondale
room was good. staff was friendly.
Reviewed on Nov 22, 2025
Super 8 by Wyndham O'Fallon
Breakfast was horrible. Staff not very friendly. But my room was clean and wasnt bothered by anyone so it all evens out in the end
Reviewed on Nov 19, 2025
Family Friendly Hotels in Southwest Illinois
Country Inn & Suites by Radisson, Marion, IL
Friendly and helpful staff. Nice field behind property to exercise my dog. Breakfast was typical hotel fare, with a good variety of items. There are many nearby dining options. Facilities and room were clean and well maintained.
Reviewed on Nov 20, 2025
Drury Plaza Hotel Mt. Vernon
One of the best hotels I've ever stayed on 'on the road' Staff was excellent. Evening snacks at 5PM, Morning breakfast was superb! Will stay here every time I pass through Mt Vernon IL.
Reviewed on Nov 22, 2025
Comfort Inn & Suites O'Fallon - St. Louis Area
Clean room staff friendly no issues
Reviewed on Nov 19, 2025
Best Western Troy Hotel
Yes
Reviewed on Oct 29, 2025
Best Southwest Illinois Flight and Hotel Packages
Southwest Illinois flight + hotel packages - economy flights
Need a Car For After Your Flight?
Economy
Compact
Midsize
SUV
Frequently asked questions
Plane Tickets To Southwest Illinois
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Southwest Illinois. Browse through our inventory to explore a wide range of cheap flights to Southwest Illinois to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Southwest Illinois as you anxiously await to exit the plane and explore what Southwest Illinois has to offer. Considering all the amazing local food and culture in Southwest Illinois, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Southwest Illinois to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Southwest Illinois without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Southwest Illinois with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Southwest Illinois today!