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$1,626+ Cheap flights from Chicago (CHI) to Cairns (CNS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CNS
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Find cheap flights from Chicago to Cairns with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Chicago to Cairns

Cheapest flights from Chicago to Cairns
Explore the most affordable flight options available from Chicago to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This Gotogate deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:40 pm
ORD
-
CNS
2 stops28h 30m
Multiple Airlines
Mon 6/13:45 pm
CNS
-
ORD
2 stops38h 00m
Multiple Airlines
Deal found 5/11$1,626
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:40 pm
ORD
-
CNS
2 stops28h 30m
Air Canada
Wed 9/166:00 am
CNS
-
ORD
2 stops23h 48m
Air Canada
Deal found 5/10$1,690
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:23 pm
ORD
-
CNS
2 stops28h 12m
American Airlines
Sun 6/143:45 pm
CNS
-
ORD
2 stops30h 30m
American Airlines
Deal found 5/10$1,854
This Air Canada deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:44 pm
ORD
-
CNS
2 stops30h 11m
Multiple Airlines
Wed 7/16:00 am
CNS
-
ORD
2 stops23h 41m
Multiple Airlines
Deal found 5/10$1,884
This American Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:23 pm
ORD
-
CNS
2 stops30h 32m
American Airlines
Sun 6/283:45 pm
CNS
-
ORD
2 stops28h 15m
American Airlines
Deal found 5/7$2,008
This Justfly.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:40 pm
ORD
-
CNS
2 stops28h 30m
Multiple Airlines
Sun 6/147:15 pm
CNS
-
ORD
3 stops60h 44m
Multiple Airlines
Deal found 5/10$2,034
This Justfly.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:40 pm
ORD
-
CNS
2 stops28h 30m
Air Canada
Sun 6/147:15 pm
CNS
-
ORD
3 stops57h 10m
Air Canada
Deal found 5/10$2,039
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:59 pm
ORD
-
CNS
2 stops32h 26m
Multiple Airlines
Fri 7/37:10 pm
CNS
-
ORD
2 stops43h 20m
Multiple Airlines
Deal found 5/12$2,048
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:40 pm
ORD
-
CNS
3 stops52h 15m
Air Canada
Wed 9/237:15 pm
CNS
-
ORD
2 stops34h 33m
Air Canada
Deal found 5/11$2,067
This Priceline deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:40 pm
ORD
-
CNS
2 stops28h 30m
Air Canada
Mon 6/14:35 pm
CNS
-
ORD
3 stops44h 30m
Air Canada
Deal found 5/11$2,068
This BusinessClass deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:47 pm
ORD
-
CNS
2 stops27h 58m
Air New Zealand
Tue 6/165:40 pm
CNS
-
ORD
3 stops43h 11m
Air New Zealand
Deal found 5/10$2,088

Find flight deals from Chicago to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Cairns (CNS). 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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,626
(Gotogate)
Provider with most accurate pricing for Chicago (CHI)-Cairns flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cairns flights.
Search Deals
From Chicago (CHI) to Cairns
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Cairns 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 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Chicago to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 6/24

7:44 pm-4:55 pm

2 stops30h 11m

Cairns

Wed 7/1

6:00 am-2:41 pm

2 stops23h 41m

$1,884

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 6/26

6:59 pm-6:25 pm

2 stops32h 26m

Cairns

Fri 7/3

7:10 pm-11:30 pm

2 stops43h 20m

$2,048

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 9/19

8:40 pm-3:55 pm

3 stops52h 15m

Cairns

Wed 9/23

7:15 pm-2:48 pm

2 stops34h 33m

$2,067

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sat 9/19

7:20 pm-11:20 pm

2 stops37h 00m

Cairns

Wed 9/23

9:00 pm-3:05 pm

2 stops57h 05m

$2,128

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 6/21

5:10 pm-11:50 am

2 stops27h 40m

Cairns

Sun 6/28

1:55 pm-5:39 am

3 stops30h 44m

$2,158
Cheapest one-way
Quickest one-way

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Wed 11/4

11:30 pm-2:55 pm

3 stops47h 25m

$2,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Sorted by cheapest first

Compare providers for flights from Chicago to Cairns

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Cairns in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Cairns flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Cairns flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Cairns flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Cairns flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Cairns flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Chicago with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Cairns
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Cairns. 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 into for flights to Cairns from Chicago?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from Chicago. On average, Cairns has 0 inbound flights from Chicago per day from 0 airlines. Cairns is conveniently located just 2.8 mi from Cairns’s city center.

  • How long is the flight from Chicago to Cairns?

    A quick flight from Chicago to Cairns can take about 37h. Air Canada provides one of the quickest options available for as low as $2,128. The distance from Chicago to Cairns is about 8839 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Chicago to Cairns that include hotel bookings?

    Yes. In addition to deals on Chicago to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cairns?

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

  • Can I find deals for business class flights from Chicago to Cairns?

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

See more FAQs

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