Use Google Flights to find cheap flights to Chicago, track price changes, and book tickets for your next getaway.

Book cheap flights to Chicago (ORD) with United Airlines. Enjoy all the in-flight perks on your Chicago flight, including speed Wi-Fi.

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Book on Priceline and fly to Chicago on Frontier from $33, on CitizenPlane from $38, on Spirit from $43. Bundle flight + hotel and save an average of $240 per person.

5 days ago · Find cheap flights to Chicago from $53. Search and compare the best real-time prices for your round-trip, one-way, or last-minute flight to Chicago.

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