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Cheap flights to Illinois, United States

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Cheap flights found on Fly.com within the past 48 hours(per person, including taxes and fees)

OriginDestinationPrice R/TDatesAirline
Atlantic CityACYtoChicagoORD$8306/03 - 06/04Spirit Airlines
New OrleansMSYtoChicagoORD$9206/03 - 06/09Spirit Airlines
LatrobeLBEtoChicagoORD$9706/02 - 06/04Spirit Airlines
MinneapolisMSPtoChicagoORD$10106/10 - 06/10Spirit Airlines
TrentonTTNtoChicagoORD$10506/17 - 06/23Frontier Airlines
RaleighRDUtoChicagoORD$11708/06 - 08/12American Airlines
DenverDENtoChicagoORD$13306/02 - 06/02Spirit Airlines
PhiladelphiaPHLtoChicagoORD$13607/25 - 07/28Multiple Airlines
St LouisSTLtoChicagoORD$14405/28 - 06/02Air Choice One
MiamiMIAtoChicagoORD$14506/10 - 06/23Frontier Airlines
BaltimoreBWItoChicagoORD$14506/30 - 07/08US Airways
Washington, DCIADtoChicagoORD$14508/27 - 08/30Frontier Airlines

Cheap Roundtrip Fares to Chicago from:(per person, including taxes and fees)

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