
Cheap Flights to Southern Illinois from $95
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How Much Does it Cost To Fly To Southern Illinois?
The cheapest prices found with in the last 7 days for return flights were $101 and $95 for one-way flights to Southern Illinois for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | St. Louis | June 3 to June 9 | $101 |
| LGA | St. Louis | August 11 to August 12 | $200 |
| AUS | St. Louis | June 3 to June 5 | $206 |
| FLL | St. Louis | June 9 to June 12 | $231 |
| JFK | St. Louis | May 26 to May 27 | $290 |
| FLL | Evansville | June 10 to June 17 | $414 |
| FLL | West Paducah | May 16 to May 30 | $424 |
| JFK | Marion | July 9 to July 10 | $424 |
| AUS | Evansville | June 9 to June 23 | $424 |
| FLL | Marion | July 17 to July 25 | $463 |
| FLG | St. Louis | July 16 to July 21 | $512 |
| DEN | Evansville | May 22 to May 27 | $576 |
| JFK | Scott City | July 13 to July 20 | $584 |
| AUS | Scott City | May 22 to May 24 | $710 |
| DEN | Scott City | May 24 to May 26 | $1,072 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| AUS | St. Louis | May 16 to May 17 | $329 |
| DEN | St. Louis | May 17 to May 18 | $342 |
| FLL | St. Louis | May 15 to May 18 | $349 |
| FLL | West Paducah | May 16 to May 30 | $424 |
| LGA | St. Louis | May 16 to May 18 | $436 |
| JFK | St. Louis | May 16 to May 18 | $461 |
| AUS | Evansville | May 17 to May 28 | $505 |
| JFK | Evansville | May 15 to May 22 | $569 |
| LGA | Evansville | May 15 to May 22 | $599 |
| EWN | St. Louis | May 15 to May 18 | $630 |
| PGV | St. Louis | May 15 to May 18 | $662 |
Southern Illinois Flight Information
Traveling to | Southern Illinois |
|---|---|
Lowest Price | $101 |
Number of Airlines Serving | |
Airlines Serving | Frontier Airlines, Southwest Airlines |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Southern Illinois Accommodation Deals

Motel 6 Caseyville, IL - Caseyville Il
If you want to step on a used needle. This is the place to go. You get what you pay for
Reviewed on May 3, 2026

Days Inn by Wyndham Charleston
Gret staff.
Reviewed on May 7, 2026

Super 8 by Wyndham Marion
The property dud not have an adequate continental breakfast and the room was not thiriyghly cleaned, we had to ask for towels. We stated two days they wouldnt change the linen.
Reviewed on May 6, 2026

Americas Best Value Inn West Frankfort
Room 104, It's a queen handicap accessible room..tub with shower chair, standard 17 inch toilet which I was grateful for. Bring your own shower gel they only hv that rough bar soap.. Room has a mini fridge and microwave..both were clean..the bed was a mattress on top if a steel frame. I slept fine ...
Reviewed on May 6, 2026
Luxury Hotels in Southern Illinois

Super 8 by Wyndham Troy IL/St. Louis Area
Check in was fast room and pool area where clean Breakfast needed more options
Reviewed on May 2, 2026

Rodeway Inn Effingham North

Harrah's Metropolis Hotel & Casino - A Caesars Rewards Destination
Easy check in. Nice staff
Reviewed on Apr 28, 2026

Super 8 by Wyndham Mt. Vernon IL
It was fine. The price was right.
Reviewed on May 9, 2026
Family Friendly Hotels in Southern Illinois

Country Inn & Suites by Radisson, Marion, IL
Clean room friendly staff
Reviewed on May 7, 2026

Drury Plaza Hotel Mt. Vernon
Room is clean, service very friendly and helpful.Thank you for everything!
Reviewed on May 8, 2026

Comfort Inn & Suites O'Fallon - St. Louis Area
Clean room. Convenient location. Breakfast ends too early on weekends. Friendly staff
Reviewed on May 8, 2026

Holiday Inn Express & Suites Effingham by IHG
The Sauna and pool makes the stay here worth every penny. 4 stars for the breakfast and gym, and 5 stars for everything else.
Reviewed on May 7, 2026
Best Southern Illinois Flight and Hotel Packages
Southern Illinois flight + hotel packages - economy flights



Need a Car For After Your Flight?
Standard SUV


$67
Mini Van


$69
Midsize SUV


$72
Special


$73
Frequently asked questions
Plane Tickets To Southern 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 Southern Illinois. Browse through our inventory to explore a wide range of cheap flights to Southern 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 Southern Illinois as you anxiously await to exit the plane and explore what Southern Illinois has to offer. Considering all the amazing local food and culture in Southern 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 Southern 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 Southern 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 Southern 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 Southern Illinois today!
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