Cheap flights to Illinois

Top Cities to Visit in Illinois

Cheap round-trip flights to Illinois

Prices were available within the past 7 days and starts at £323 for one-way flights and £406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
TAP Portugal
TAP Portugal
TAP Portugal
Iberia
Austrian Airlines
Iberia
Delta
Icelandair
KLM
TAP Portugal
Aer Lingus
JetBlue Airways
Turkish Airlines
Aer Lingus
Lufthansa
SAS
Aer Lingus
Turkish Airlines
Turkish Airlines

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.

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