
Cheap Flights to Southern Illinois from $39
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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 $76 and $39 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* |
|---|---|---|---|
| AUS | St. Louis | August 6 to August 11 | $214 |
| AUS | West Paducah | September 4 to September 6 | $298 |
| PGV | Evansville | July 29 to August 4 | $416 |
| JFK | Scott City | July 11 to July 15 | $436 |
| JFK | Evansville | August 20 to August 23 | $447 |
| EWN | St. Louis | September 2 to September 7 | $448 |
| LGA | Evansville | August 20 to August 23 | $457 |
| DEN | Evansville | September 11 to September 20 | $467 |
| FLL | Marion | July 11 to July 15 | $569 |
| STL | Marion | July 18 to July 20 | $571 |
| DEN | Decatur | August 4 to August 5 | $707 |
| STL | Evansville | July 13 to July 20 | $717 |
| FLL | West Paducah | July 12 to July 16 | $719 |
| FLL | Scott City | July 13 to July 16 | $900 |
| DEN | Scott City | July 30 to August 2 | $1,224 |
Southern Illinois Flight Information
Traveling to | Southern Illinois |
|---|---|
Lowest Price | $76 |
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 Southern Illinois Accommodation Deals

Motel 6 Caseyville, IL - Caseyville Il
"Pet food and hair on floor everywhere, dirty carpets, not even coffee offered in room, I kept my luggage closed and Secure not wanting bedbugs, the patrons were less than civilized ..my children and i passed what i can only describe as a "lady of the night, strung out on something) going back to ..."
Reviewed on Jun 30, 2026

Days Inn by Wyndham Charleston
"Price was right, breakfast was good, comfortable bed and fridge in the room was a plus however the room was pretty run down and could have been cleaner."
Reviewed on Jun 25, 2026

Super 8 by Wyndham Marion
"Good location."
Reviewed on Jun 26, 2026

Americas Best Value Inn West Frankfort
"Outstanding property, beds were very comfortable, rooms were clean and the breakfast buffet was great. Staff was very helpful"
Reviewed on Jun 16, 2026
Luxury Hotels in Southern Illinois

Super 8 by Wyndham Troy IL/St. Louis Area
"Each time i visit the pool is a little different. Lights off/cool water Lights on/warm water Some staff are super helpful. Quiet, small, convenient. Clean and safe"
Reviewed on Jun 30, 2026

Rodeway Inn Effingham North
"Clean room but needs renovations. Cold AC."
Reviewed on Jun 28, 2026

Harrah's Metropolis Hotel & Casino - A Caesars Rewards Destination
"The restaurant has excellent food and prices are in line with the other restaurants. The only downside was no workout room and no pool. Mine was a family weekend for an event being held. Other than that everything from the staff, the room, the eatery, the location was very good."
Reviewed on Jun 28, 2026

Super 8 by Wyndham Mt. Vernon IL
"Clean room. Friendly staff. Easy parking. No elevator."
Reviewed on Jun 27, 2026
Family Friendly Hotels in Southern Illinois

Country Inn & Suites by Radisson, Marion, IL
"We stayed there before, very nice and clean. The breakfast was a little skimpy. No bagels fruit or pastries. Just eggs sausage biscuits graveyard and cereal. But otherwise very nice place"
Reviewed on Jun 30, 2026

Drury Plaza Hotel Mt. Vernon
"Everything was great! Friendly staff, great food, clean rooms. 10/10 would stay again, and will!"
Reviewed on Jun 29, 2026

Comfort Inn & Suites O'Fallon - St. Louis Area
"Towels were very nice. Bed was excellent."
Reviewed on Jun 28, 2026

Holiday Inn Express & Suites Effingham by IHG
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Reviewed on Jun 23, 2026
Best Southern Illinois Flight and Hotel Packages
Southern Illinois flight + hotel packages - economy flights



Need a Car For After Your Flight?
Special


$48
Economy


$48
Midsize


$49
Standard


$50
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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