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Cheap flights from Cairns to Chicago O'Hare Intl Airport from $2,374

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — ORD
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

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 24 October 2025.

Round-trip from

$2,374
Cathay Pacific
  • Cathay Pacific
  • 11/3-15/3
  • 4 total stops
  • 96h 20m total
  • Cairns to Chicago
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Best flights from Cairns to O'Hare Intl
Discover carefully curated flight deals from Cairns to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Wed 11/314:50CNS - ORD
2 stops62h 05mCathay Pacific
Sun 15/315:35ORD - CNS
2 stops34h 15mCathay Pacific
Deal found 21/10$2,374
Wed 11/306:00CNS - ORD
2 stops23h 41mAir Canada
Sun 15/314:00ORD - CNS
3 stops33h 55mAir Canada
Deal found 21/10$2,494

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 24 October 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

Cairns

Fly to

O'Hare Intl

Route

Depart

Return

Price

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 11/3

14:50-13:55

2 stops62h 05m

Chicago O'Hare Intl

Sun 15/3

15:35-16:50

2 stops34h 15m

$2,374

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 11/3

06:00-14:41

2 stops23h 41m

Chicago O'Hare Intl

Sun 15/3

14:00-14:55

3 stops33h 55m

$2,494

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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.

  • What airport do you fly from for flights from Cairns to Chicago O'Hare Intl?

    Cairns (CNS), located 4.4 km from the city centre, is the airport you fly out of when you book flights from Cairns to Chicago O'Hare Intl. 0 airlines have flights from Cairns to Chicago O'Hare Intl on a regular basis. Booking flights from Cairns to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Cairns to Chicago O'Hare Intl Airport?

    Airlines like Cathay Pacific and Air Canada fly from Cairns to Chicago O'Hare Intl Airport in about 23h 41m. The time it takes to get you to your destination can typically vary by up to 38h 24m. Airlines will cover a distance of 14225 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Cairns to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Cairns to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to O'Hare Intl.

  • Can I find deals for business class flights from Cairns to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Cairns to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Cairns to O'Hare Intl with no change fees?

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