About Illinois

Hotwire offers flights to Illinois to meet every traveler's needs. Whatever your flight need - Hotwire 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 Hotwire.

Airports in Illinois

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

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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