a bit annoyed that I didn't know the $25 bag charge was only if you paid ahead. I didn't notice anything when I signed up that it would cost more at the airport. I guess I'm too used to the service at SouthWest.
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Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
How Much Does it Cost To Fly To Southwest Illinois?
The cheapest prices found with in the last 7 days for return flights were $80 and $54 for one-way flights to Southwest Illinois for the period specified. Prices and availability are subject to change. Additional terms apply
Thu, Sep 16 -
LAX
Los Angeles Intl.to
STL
Lambert-St. Louis Intl.$54
Thu, Sep 30 -
CLT
Charlotte-Douglas Intl.to
STL
Lambert-St. Louis Intl.$72
Tue, Oct 19 - Mon, Nov 1
LGA
LaGuardiato
STL
Lambert-St. Louis Intl.$123
Wed, Aug 18 - Sat, Aug 21
CLT
Charlotte-Douglas Intl.to
STL
Lambert-St. Louis Intl.$146
Wed, Aug 18 - Sat, Aug 21
CLT
Charlotte-Douglas Intl.to
STL
Lambert-St. Louis Intl.$146
Thu, Sep 16 -
LAX
Los Angeles Intl.to
STL
Lambert-St. Louis Intl.$54
Thu, Sep 30 -
CLT
Charlotte-Douglas Intl.to
STL
Lambert-St. Louis Intl.$72
Tue, Oct 19 - Mon, Nov 1
LGA
LaGuardiato
STL
Lambert-St. Louis Intl.$123
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| STL | Carbondale | Jul 28 - Aug 11 | $80 |
| FLL | St. Louis | Jun 24 - Jun 27 | $86 |
| DEN | St. Louis | Sep 8 - Sep 21 | $110 |
| LGA | St. Louis | Aug 31 - Sep 30 | $179 |
| JFK | St. Louis | Aug 31 - Sep 30 | $206 |
| AUS | St. Louis | Jul 26 - Aug 3 | $247 |
| DEN | West Paducah | Jul 2 - Jul 7 | $356 |
| DEN | Scott City | Jul 6 - Jul 20 | $376 |
| PGV | St. Louis | Jul 3 - Jul 7 | $414 |
| EWN | St. Louis | Sep 17 - Sep 26 | $416 |
| STL | West Paducah | Aug 3 - Aug 5 | $568 |
| JFK | West Paducah | Jun 25 - Jun 27 | $996 |
Flight Review
Find The Perfect Hotel For After Your Flight
Amazing Southwest Illinois Accommodation Deals
Price for 1 night 2 adults*
Motel 6 Caseyville, IL - Caseyville Il
2.0 out of 5.0$59
Per night/room
Jun 27 - Jun 28
Americas Best Value Inn West Frankfort
2.5 out of 5.0$65
Per night/room
Jun 18 - Jun 19
Super 8 by Wyndham Belleville St. Louis Area
2.0 out of 5.0$65
Per night/room
Jul 11 - Jul 12
Luxury Hotels in Southwest Illinois
Price for 1 night 2 adults*
Super 8 by Wyndham Troy IL/St. Louis Area
2.0 out of 5.0$71
Per night/room
Jun 23 - Jun 24
Super 8 by Wyndham Mt. Vernon IL
2.5 out of 5.0$60
Per night/room
Jul 1 - Jul 2
Super 8 by Wyndham Carbondale
2.0 out of 5.0$56
Per night/room
Jun 23 - Jun 24
Super 8 by Wyndham O'Fallon
2.0 out of 5.0$70
Per night/room
Jun 20 - Jun 21
Family Friendly Hotels in Southwest Illinois
Price for 1 night 2 adults*
Country Inn & Suites by Radisson, Marion, IL
2.5 out of 5.0$91
Per night/room
Jul 4 - Jul 5
Drury Inn & Suites Mt. Vernon
3.0 out of 5.0$103
Per night/room
Jul 4 - Jul 5
Best Western O'Fallon Hotel
3.0 out of 5.0$81
Per night/room
Jun 23 - Jun 24
Southwest Illinois STL Flight Information
| Traveling to | Southwest Illinois STL |
|---|---|
| Lowest Price | $80 |
| Number of Airlines Serving | 2 |
| Airlines Serving | Spirit Airlines, American Airlines |
| Number of Daily Flights | 3 |
| Airlines with Direct Flights | American Airlines, Southwest Airlines |
More Ways To Wander
- Southwest Illinois Hotels
Find the perfect hotel after your flight
- Southwest Illinois Vacation Rentals
Great Deals on alternative accommodations
- Southwest Illinois Car Rentals
Affordable cars to get you around town
- Southwest Illinois Vacations
Save more by combining flights, hotels and cars
- Things to do in Southwest Illinois
Activities, attractions and tours
Near Southwest Illinois
- Flights to Bloomington
- Flights to Burlington
- Flights to Carbondale
- Flights to Champaign
- Flights to Columbia
- Flights to Decatur
- Flights to Evansville
- Flights to Indianapolis
- Flights to Jackson
- Flights to Jonesboro
- Flights to Lafayette
- Flights to Louisville
- Flights to Macon
- Flights to Owensboro
- Flights to Peoria
- Flights to Quincy
- Flights to Rolla
- Flights to Springfield
- Flights to St. Louis
Near Illinois
- Flights to St. Louis
- Flights to Carbondale
- Flights to Marion
- Flights to Mount Vernon
- Flights to O'Fallon
- Flights to Collinsville
- Flights to Fairview Heights
- Flights to Metropolis
- Flights to Alton
- Flights to Edwardsville
- Flights to East St. Louis
- Flights to Belleville
- Flights to Litchfield
- Flights to Southern Illinois
- Flights to The South
- Flights to Nashville
- Flights to Perryville
- Flights to Granite City
- Flights to Ste Genevieve
- Flights to Carlyle
Airports in Southwest Illinois
Most Popular
-
- Carbondale Hotels with Hot Tubs
- Western Suburbs Hotels with Hot Tubs
- Cheap Hotels in Effingham
- 4 Star Hotels in Carbondale
- South Suburbs Hotels with Hot Tubs
- Springfield Historic Hotels
- Effingham Spa Resorts & Hotels
- Springfield Pet Friendly Hotels
- Effingham Hotels with Hot Tubs
- Effingham Pet Friendly Hotels
- Hotels around Rend Lake
- Hotels around Shawnee National Forest
- Western Suburbs Kid Friendly Hotels
- Cheap Hotels in South Suburbs
- Cheap Hotels in Springfield
- Springfield Luxury Hotels
- Springfield Romantic Getaways & Hotels
- Southeast Illinois Hotels with Hot Tubs
- Chicago Spa Resorts & Hotels
- Springfield Hotels with Hot Tubs
- Cheap Hotels in Carbondale
- 3 Star Hotels in Springfield
