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Cheap flights from Cairns to Chicago from $1,703

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Chicago departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:00 - 14:41CNS-ORD
23h 41m2 stops
Air Canada Logo
15:40 - 14:55ORD-CNS
32h 15m2 stops
$1,703Air Canada
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Air Canada Logo
06:00 - 14:41CNS-ORD
23h 41m2 stops
Air Canada Logo
14:00 - 14:55ORD-CNS
33h 55m3 stops
$1,713Air Canada
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Cathay Pacific Logo
14:50 - 13:55CNS-ORD
62h 05m2 stops
Cathay Pacific Logo
15:35 - 16:50ORD-CNS
34h 15m2 stops
$2,359Cathay Pacific
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Cathay Pacific Logo
14:50 - 13:55CNS-ORD
62h 05m2 stops
Cathay Pacific Logo
15:35 - 16:50ORD-CNS
34h 15m2 stops
$2,362Cathay Pacific
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Air Canada Logo
06:00 - 19:53CNS-ORD
28h 53m2 stops
Air Canada Logo
10:00 - 14:55ORD-CNS
37h 55m3 stops
$2,480Air Canada
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Air Canada Logo
06:00 - 19:53CNS-ORD
28h 53m2 stops
Air Canada Logo
14:00 - 14:55ORD-CNS
33h 55m3 stops
$2,487Air Canada
Find Deal
Wed, 11 Mar - Sun, 15 Mar

Cathay Pacific flights from Cairns to Chicago O'Hare Intl Airport

Our best Cathay Pacific deals on Cairns to Chicago O'Hare Intl Airport flight tickets
Cathay Pacific
11 Mar
CNS14:50Cairns
62h 05m
2 stops
ORD13:55Chicago O'Hare Intl
15 Mar
ORD15:35Chicago O'Hare Intl
34h 15m
2 stops
CNS16:50Cairns
$2,359
Find similar
Cathay Pacific
11 Mar
CNS14:50Cairns
62h 05m
2 stops
ORD13:55Chicago O'Hare Intl
15 Mar
ORD15:35Chicago O'Hare Intl
34h 15m
2 stops
CNS16:50Cairns
$2,362
Find similar

Air Canada flights from Cairns to Chicago O'Hare Intl Airport

Our best Air Canada deals on Cairns to Chicago O'Hare Intl Airport flight tickets
Air Canada
11 Mar
CNS06:00Cairns
23h 41m
2 stops
ORD14:41Chicago O'Hare Intl
15 Mar
ORD15:40Chicago O'Hare Intl
32h 15m
2 stops
CNS14:55Cairns
$1,703
Find similar
Air Canada
11 Mar
CNS06:00Cairns
23h 41m
2 stops
ORD14:41Chicago O'Hare Intl
15 Mar
ORD14:00Chicago O'Hare Intl
33h 55m
3 stops
CNS14:55Cairns
$1,713
Find similar
Air Canada
11 Mar
CNS06:00Cairns
28h 53m
2 stops
ORD19:53Chicago O'Hare Intl
15 Mar
ORD10:00Chicago O'Hare Intl
37h 55m
3 stops
CNS14:55Cairns
$2,480
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to Chicago O'Hare Intl Airport 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, momondo users made 78,305 searches. Data last updated 30 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

Fly to

Route

Depart

Return

Price

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 11/3

06:00-14:41

2 stops23h 41m

Chicago O'Hare Intl

Sun 15/3

15:40-14:55

2 stops32h 15m

$1,703

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

$1,713

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

$2,359

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

$2,362

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 11/3

06:00-19:53

2 stops28h 53m

Chicago O'Hare Intl

Sun 15/3

10:00-14:55

3 stops37h 55m

$2,480

CairnsChicago

CNS - ORD

CNSORD

Cairns

Wed 11/3

06:00-19:53

2 stops28h 53m

Chicago O'Hare Intl

Sun 15/3

14:00-14:55

3 stops33h 55m

$2,487

CairnsChicago

CNS - ORD

CNSORD

Cairns

Sat 20/12

06:40-06:05

3 stops39h 25m

$1,985

CairnsChicago

CNS - ORD

CNSORD

Cairns

Sat 20/12

18:05-17:45

2 stops39h 40m

$2,021

CairnsChicago

CNS - ORD

CNSORD

Cairns

Sat 20/12

11:25-12:55

1 stop41h 30m

$2,224

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Cairns to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cairns to Chicago O'Hare Intl?

Cathay Pacific is the most popular carrier operating from Cairns to Chicago O'Hare Intl

When to book flights from Cairns to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cairns to Chicago O'Hare Intl Airport (CNS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Cairns to Chicago O'Hare Intl Airport. There are no popular flight routes from Cairns to Chicago O'Hare Intl Airport.
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  • How far is Cairns to Chicago O'Hare Intl by plane?

    A flight from Cairns to Chicago O'Hare Intl will travel around 14225.4 km. By plane, this route typically takes 23h 41m.

  • When did momondo last update prices for flights from Cairns Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Cairns Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from Cairns Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cairns Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Rosemont
Naperville

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Cairns.

Can I find flights from Cairns to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cairns to Chicago?

momondo helps you find the best flight between Cairns and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cairns to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Cairns. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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