Cheapest routes to Chicago
Fly to Chicago from these cities
Houston
Denver
Salt Lake City
Washington
Atlanta
Toronto
Boston
San Francisco
Miami
Montréal
Beijing
Dubai
London
Hyderabad
Perth
Sydney
Adelaide
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Travel guides for Chicago
Tips for flying to Chicago
Book at the right time: Many routes to Chicago are international. Aim to book 6–10 weeks ahead. Prices spike sharply within 2 weeks of departure.
Shift your dates by a day or two: Mid-week departures (Tuesday–Wednesday) are almost always cheaper than weekend flights. Even shifting by one day can make a meaningful difference.
Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito window — or just use Booked AI, which pulls live prices without any tracking markup.
Flights to Chicago summary
The cheapest flights to Chicago start from $208, with prices ranging up to $2,344 depending on origin city and airline.
Chicago is connected to 17 cities with direct or connecting flights tracked on Booked AI.
The average flight time to Chicago is approximately 10 hours and 41 minutes, though this varies by origin city.
Frequently asked questions about flights to Chicago
How much do flights to Chicago cost? The cheapest flights to Chicago start from $208. Compare prices from 17 cities on Booked AI.
How long are flights to Chicago? Flight times to Chicago vary by origin. The average duration across 17 routes is approximately 10 hours and 41 minutes.
Prices sourced via Duffel and updated regularly. All fares shown are indicative one-way prices in AUD and may vary at time of booking. Booked AI is an IATA-accredited travel platform.