Cheap Flights to Southwest Illinois from $24
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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 $84 and $24 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* |
|---|---|---|---|
| DFW | St. Louis | August 18 to September 1 | $84 |
| BNA | St. Louis | September 29 to October 1 | $117 |
| DFW | Scott City | October 2 to October 9 | $223 |
| ORF | St. Louis | August 27 to August 29 | $277 |
| CLT | West Paducah | August 28 to August 29 | $293 |
| RSW | St. Louis | August 29 to August 31 | $297 |
| DFW | West Paducah | October 1 to October 4 | $304 |
| AUS | West Paducah | August 26 to August 31 | $308 |
| PVD | St. Louis | September 22 to September 26 | $335 |
| AUS | Marion | September 11 to September 13 | $344 |
| BNA | Marion | August 27 to August 31 | $366 |
| DFW | Marion | August 20 to August 23 | $424 |
| BNA | Scott City | October 9 to October 12 | $490 |
| RSW | Scott City | August 8 to August 9 | $710 |
| DCA | West Paducah | August 5 to August 6 | $739 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| BNA | St. Louis | July 31 to August 3 | $241 |
| PGD | Mascoutah | July 31 to August 3 | $330 |
| DFW | Scott City | August 2 to August 11 | $337 |
| DAL | St. Louis | August 1 to September 1 | $340 |
| CLE | St. Louis | August 2 to August 3 | $362 |
| CLT | St. Louis | July 31 to August 2 | $459 |
| RSW | St. Louis | August 1 to August 2 | $487 |
| ORF | St. Louis | July 31 to August 2 | $697 |
| DCA | St. Louis | August 2 to August 7 | $875 |
| AUS | St. Louis | August 1 to August 4 | $957 |
| AUS | Scott City | August 2 to August 6 | $1,348 |
Southwest Illinois Flight Information
Traveling to | Southwest Illinois |
|---|---|
Lowest Price | $84 |
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
"Wasn’t able to get my money back I had to book a whole different hotel"
Reviewed on Jul 27, 2026
Super 8 by Wyndham Marion
Americas Best Value Inn West Frankfort
"Room clean, convenient location, quiet"
Reviewed on Jul 26, 2026
Super 8 by Wyndham Belleville St. Louis Area
"Terrible hotel terrible staff"
Reviewed on Jul 28, 2026
Luxury Hotels in Southwest Illinois
Super 8 by Wyndham Troy IL/St. Louis Area
"It was fine for a night while traveling."
Reviewed on Jul 26, 2026
Super 8 by Wyndham Mt. Vernon IL
"Staff was excellent; friendly and efficient. Even the non English speaking understood and got us assistance. Lobby, breakfast staffed was excellent. Great updated room. Definitely recommend!°°"
Reviewed on Jul 28, 2026
Super 8 by Wyndham Carbondale
"Nice beds and staff"
Reviewed on Jul 28, 2026
Super 8 by Wyndham O'Fallon
"We had a really good experience with this hotel and will definitely be visiting again thank you so much for everything! The pool was the best along with the breakfast was pretty good."
Reviewed on Jul 28, 2026
Family Friendly Hotels in Southwest Illinois
Country Inn & Suites by Radisson, Marion, IL
"Smelly room and par breakfast."
Reviewed on Jul 28, 2026
Drury Plaza Hotel Mt. Vernon
Comfort Inn & Suites O'Fallon - St. Louis Area
"Ask to check your room first before being charged or accepting"
Reviewed on Jul 28, 2026
Best Western Troy Hotel
Best Southwest Illinois Flight and Hotel Packages
Southwest Illinois flight + hotel packages - economy flights
Southwest Illinois flight + hotel packages - business class flights
Southwest Illinois flight + hotel packages - first class 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!