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Cheap flights from Chicago to Cairns from $1,912

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CNS
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chicago to Cairns

Enter your travel dates to find the best prices.

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 15 March 2026.

Sun 6/915:40
ORD
-
CNS
2 stops31h 00m
Multiple Airlines
Sat 12/919:10
CNS
-
ORD
2 stops34h 38m
Multiple Airlines
Deal found 10/3$1,912
Fri 23/1015:40
ORD
-
CNS
2 stops32h 15m
Multiple Airlines
Fri 6/1106:00
CNS
-
ORD
2 stops24h 41m
Multiple Airlines
Deal found 11/3$2,016
Fri 23/1015:40
ORD
-
CNS
2 stops32h 15m
Air Canada
Fri 6/1117:35
CNS
-
ORD
3 stops42h 00m
Air Canada
Deal found 11/3$2,042
Mon 7/919:48
ORD
-
CNS
2 stops30h 22m
Multiple Airlines
Thu 17/906:00
CNS
-
ORD
2 stops25h 45m
Multiple Airlines
Deal found 10/3$2,069
Sat 21/1115:40
ORD
-
CNS
2 stops31h 15m
Multiple Airlines
Sun 29/1106:00
CNS
-
ORD
2 stops24h 41m
Multiple Airlines
Deal found 10/3$2,071
Sun 6/910:25
ORD
-
CNS
2 stops33h 20m
Air New Zealand
Mon 14/911:55
CNS
-
ORD
2 stops32h 06m
Air New Zealand
Deal found 10/3$2,118
Mon 27/415:40
ORD
-
CNS
2 stops31h 00m
Multiple Airlines
Mon 4/519:10
CNS
-
ORD
2 stops34h 35m
Multiple Airlines
Deal found 13/3$2,129
Sat 5/920:10
ORD
-
CNS
2 stops47h 35m
Air New Zealand
Mon 14/911:55
CNS
-
ORD
2 stops32h 06m
Air New Zealand
Deal found 10/3$2,137

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 15 March 2026.

Round-trip from

$1,912
6/9-12/9
  • 6/9-12/9
  • 4 total stops
  • 65h 38m total
  • Chicago to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 15 March 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 return flight

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 27/4

15:40-13:40

2 stops31h 00m

Cairns

Mon 4/5

19:10-14:45

2 stops34h 35m

$2,129

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 10/4

15:40-11:10

2 stops28h 30m

Cairns

Thu 23/4

19:15-08:03

2 stops51h 48m

$2,202

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 26/4

14:00-13:40

3 stops32h 40m

Cairns

Sun 3/5

19:10-14:45

2 stops34h 35m

$2,248
Fastest return journey

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Thu 9/4

15:40-17:35

2 stops34h 55m

Cairns

Thu 23/4

06:00-20:15

2 stops29h 15m

$2,331

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 26/4

10:35-16:55

3 stops39h 20m

Cairns

Sun 3/5

06:00-21:41

3 stops30h 41m

$2,360

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Fri 4/9

18:03-15:00

2 stops29h 57m

Cairns

Fri 11/9

18:20-15:50

2 stops36h 30m

$2,535

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Sorted by cheapest first

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 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.

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?

    For a flight from Chicago to Cairns, you will be flying into Cairns. Cairns (CNS) is just 4.4 km from the centre vof the city. Cairns is the only Cairns airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Cairns from Chicago on a regular basis.

  • 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 holiday 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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Alternative routes for Chicago to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Chicago to Cairns?

Cheapflights makes it easy to find Chicago to Cairns flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Millions of users choose and trust Cheapflights to book the best flight deals from Chicago to Cairns for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chicago to Cairns with no change fees?

Yes, we can. To see specific flights from Chicago to Cairns with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chicago to Cairns become cheaper?

Not ready to book yet? You can track prices for flights from Chicago to Cairns on Cheapflights with our Price Alert feature and get notified when better prices are available.

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