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About Illinois

Expedia offers flights to Illinois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Illinois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Airports in Illinois

  • O'Hare Intl. (ORD)
  • Midway Intl. (MDW)
  • Quad City Intl. (MLI)
  • University Of Illinois Urbana-Champaign Williard (CMI)
  • Central Illinois Regional (BMI)
  • Greater Rockford (RFD)
  • Abraham Lincoln Capital (SPI)
  • Greater Peoria Regional (PIA)
  • Quincy Regional-Baldwin Field (UIN)
  • Decatur, IL (DEC)
  • Williamson County Regional (MWA)

Explore Illinois

Heading to Illinois? Explore Illinois with Expedia's Travel Guides to find the best hotels, city breaks, car hire deals and more!

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