- 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*
Flights from O'Fallon: Essential Travel Information
Cheapest flight from O'Fallon | (roundtrip) |
|---|---|
Best airlines to fly from O'Fallon | |
Cheapest month to fly from O'Fallon | |
O'Fallon IATA code | STL |
O'Fallon Country/State | Illinois |
Airline ticket deals from O'Fallon | - |
- Top Flights Destinations
- Flights from Other Cities
- Cheap Flights from Other Airports
- Expedia's Latest Trends
- Abraham Lincoln Capital Airport (SPI)
- Cape Girardeau Municipal Airport (CGI)
- Decatur Airport (DEC)
- Barkley Regional Airport (PAH)
- University Of Illinois Urbana-Champaign Williard Airport (CMI)
- Evansville Regional Airport (EVV)
- St. Robert Regional Airport (TBN)
- Central Illinois Regional Airport (BMI)
- Greater Peoria Regional Airport (PIA)
Expedia's Latest Trends
Hotels
*Available to Expedia members.