Cheap flights from Cairns to Chicago O'Hare Intl Airport from $1,548
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cairns to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 July 2025.
Find flight deals from Cairns to O'Hare Intl
Cheapest flights from Cairns to O'Hare IntlExplore the most affordable flight options available from Cairns to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.
Explore the most affordable flight options available from Cairns to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Cairns to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 July 2025.
Use the filters below to find and compare flights from Cairns to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CairnsChicago
CNS - ORD
CNSORD
Cairns
Sat 30/8
12:40-23:06
2 stops25h 26m
Chicago O'Hare Intl
Sat 6/9
07:00-11:40
2 stops37h 40m
Best time to book a flight from Cairns to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Cairns with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Cairns to Chicago O'Hare Intl Airport
What is the cheapest time of day to fly from CNS to ORD?
Find hourly flight availability from Cairns to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cairns to Chicago O'Hare Intl Airport as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Cairns to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Cairns to O'Hare Intl
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How does Cheapflights help users find flights from Cairns to O'Hare Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Cairns to O'Hare Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Cairns.
Can Cheapflights find flights from Cairns to O'Hare Intl with no change fees?
Need flexible booking options for your flight to O'Hare Intl from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Cairns to O'Hare Intl become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!