Photo by Southernmost Illinois Tourism Bureau
Popular airlines from Grand Rapids to Southwest Illinois
Jetstar
Qantas Airways
Virgin Australia
Scoot
American Airlines
Emirates
United
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap Flights from Grand Rapids (GRR) to Southwest Illinois (STL)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.
Nearby Cities
Top Routes to Southwest Illinois
- Los Angeles to Southwest Illinois
- Bangkok to Southwest Illinois
- Adelaide to Southwest Illinois
- Dublin to Southwest Illinois
- Canberra to Southwest Illinois
- Frankfurt to Southwest Illinois
- Melbourne to Southwest Illinois
- Brisbane to Southwest Illinois
- Munich to Southwest Illinois
- Perth to Southwest Illinois
- Sydney to Southwest Illinois
- Las Vegas to Southwest Illinois
Expedia's Latest Trends
Hotels
Flights
Flights from Honolulu to MauiFlights from Udon Thani (UTH) to Bangkok (BKK)Flights from Las Vegas to AnaheimFlights from Nadi (NAN) to Los Angeles (LAX)Flights to Northern TerritoryFlights from Sydney to Los AngelesFlights from Portland to GeelongFlights from AdelaideFlights from Melbourne to MauiFlights from Brisbane (BNE) to Incheon (ICN)
Cars
*Available to Expedia members.