Cheap Flights to Southwest Illinois from $25
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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 $50 and $25 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 | January 7 to January 14 | $64 |
| FLL | St. Louis | January 8 to January 10 | $98 |
| LGA | St. Louis | October 31 to November 2 | $156 |
| JFK | St. Louis | November 5 to November 11 | $156 |
| AUS | St. Louis | December 11 to December 15 | $169 |
| AUS | Scott City | December 4 to December 7 | $299 |
| DEN | Scott City | November 25 to December 3 | $383 |
| DEN | Marion | December 30 to December 31 | $413 |
| EWN | St. Louis | January 27 to February 10 | $440 |
| PGV | St. Louis | December 4 to December 13 | $455 |
| FLL | Scott City | November 25 to December 1 | $541 |
| STL | Marion | November 3 to November 4 | $544 |
| STL | West Paducah | November 26 to December 2 | $545 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| FLL | St. Louis | November 1 to November 2 | $129 |
| LGA | St. Louis | October 31 to November 2 | $156 |
| DEN | St. Louis | November 1 to November 4 | $163 |
| JFK | St. Louis | November 1 to November 20 | $202 |
| AUS | St. Louis | October 31 to November 2 | $343 |
| EWN | St. Louis | October 31 to November 5 | $514 |
| DEN | Scott City | November 1 to November 2 | $532 |
| PGV | St. Louis | November 2 to November 11 | $568 |
Southwest Illinois Flight Information
Traveling to | Southwest Illinois |
|---|---|
Lowest Price | $50 |
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
Great family run staff! Nice modern rooms. Probably the nicest motel 6 you will ever stay in.
Reviewed on Oct 15, 2025
Super 8 by Wyndham Marion
Rooms were clean and good size. Very good value. Staff was very courteous. There is a small set of stairs leading down to the rooms (and back up to the breakfast area) and they made sure to ask if my mom (who is elderly) could get up the stairs. And they also included the same courtesy when selecting ...
Reviewed on Oct 12, 2025
Americas Best Value Inn West Frankfort
Staff was available when I needed them. Breakfast was limited but doable. The only comment is that thebath towels could have been a better quality. However there were enough towels to dry satisfactorily after my showers.
Reviewed on Sep 29, 2025
Super 8 by Wyndham Belleville St. Louis Area
Tv didnt have good connection. Air conditioning didnt work right
Reviewed on Oct 2, 2025
Luxury Hotels in Southwest Illinois
Super 8 by Wyndham Troy IL/St. Louis Area
Parking was good breakfast was nutritious
Reviewed on Oct 22, 2025
Super 8 by Wyndham Mt. Vernon IL
Bed was outstanding. Slept well
Reviewed on Oct 10, 2025
Super 8 by Wyndham Carbondale
Good value
Reviewed on Oct 16, 2025
Super 8 by Wyndham O'Fallon
Here's what you need to know....I honestly appreciated the Super 8 staff doing so much with so little. The warm breakfast [waffles, eggs, biscuits and gravy (no meat). Other: cereal, milk, yogurt, apples, pastries, juice] helps so many without many convenient options outside the motel. It's quiet ...
Reviewed on Oct 14, 2025
Family Friendly Hotels in Southwest Illinois
Country Inn & Suites by Radisson, Marion, IL
Very safe area
Reviewed on Oct 19, 2025
Drury Plaza Hotel Mt. Vernon
We had a great time at your hotel. The happy hour was great. The room was spacious and clean. Viola was the best at breakfast. She had the greatest personality and was so helpful. I have never met a person do personable.
Reviewed on Oct 20, 2025
Comfort Inn & Suites O'Fallon - St. Louis Area
I have stayed there in the past because it is affordable. No surprises. I will return next year.
Reviewed on Oct 3, 2025
Best Western Troy Hotel
Great, responsive staff. Rooms were very spacious. Building is tired and in need of updates. Breakfast was ok. Overall, it was a good value.
Reviewed on Oct 20, 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!