The fares displayed include all taxes and fees for economy class travel and were found by Kayak users in the last 48 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charged additional fees for extra checked bags. Please check the carriers' sites.

Cheap Chicago Flights

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KAYAK searches hundreds of sites to find the best flights for your next trip to Chicago.

Here's how it works. Search KAYAK for a flight to Chicago. Sort, filter, and compare results on one web page. Then book direct on the airline or travel agent site of your choice!

To search for round-trip fares, fill in both the departure date and the return date. To search for a one-way fare, fill in only the departure date.

Cheap flights to Chicago

These are the cheapest* Chicago flights found by KAYAK users in the past 48 hours. Use the links to see if you can get a better deal.

$190+	Cheap flights from Atlanta, GA (ATL)	Traveling: (Dec 22 - Dec 22 2009)
$190+	Found today on Delta	check latest airfare

$212+	Cheap flights from Denver, CO (DEN)	Traveling: (Dec 16 - Dec 22 2009)
$212+	Found 2 days ago on Frontier	check latest airfare

$168+	Cheap flights from New York, NY (NYC)	Traveling: (Dec 11 - Dec 14 2009)
$168+	Found today on Delta	check latest airfare

$156+	Cheap flights from New York, NY (LGA)	Traveling: (Dec 11 - Dec 14 2009)
$156+	Found today on Delta	check latest airfare

$102+	Cheap flights from Minneapolis, MN (MSP)	Traveling: (Dec 11 - Dec 14 2009)
$102+	Found today on Northwest	check latest airfare

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Cheap Flights from Chicago

These are the cheapest* flights leaving from Boston found by KAYAK users in the past 48 hours. Can you find a better deal?

$169+	Cheap flights to Orlando, FL (MCO)	Traveling: (Jan 4 - Jan 11 2010)
$169+	Found today on AirTran	check latest airfare

$129+	Cheap flights to Fort Myers, FL (RSW)	Traveling: (Jan 9 - Jan 14 2010)
$129+	Found today on AirTran	check latest airfare

$178+	Cheap flights to Fort Lauderdale, FL (FLL)	Traveling: (Jan 9 - Jan 11 2010)
$178+	Found today on AirTran	check latest airfare

$258+	Cheap flights to Las Vegas, NV (LAS)	Traveling: (Dec 22 - Dec 30 2009)
$258+	Found 1 day ago on Northwest	check latest airfare

$208+	Cheap flights to Denver, CO (DEN)	Traveling: (Dec 17 - Dec 17 2009)
$208+	Found 1 day ago on Frontier	check latest airfare

See more cheap flights from Chicago »

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Chicago Travel

Kayak deals have the best deals on the best hotels in Chicago. Check out our hotel deals product.
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Chicago, Illinois general information
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