How do I get Price Alerts for flights from Cairns to Chicago O'Hare Intl Airport?

Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cairns to Chicago O'Hare Intl Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,784 Cheap Flights from Cairns to Chicago O'Hare Intl Airport in 2026

Find the cheapest flights from Cairns to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 5:59 amCNS Cairns-ORD Chicago O'Hare Intl

49h 49m2 stops Sydney Kingsford Smith Los Angeles

11:50 am - 4:30 amORD Chicago O'Hare Intl-CNS Cairns

25h 40m1 stop Tokyo Narita

$1,784Multiple Airlines

Fri, Sep 4 - Thu, Sep 10

12:10 pm - 2:20 pmCNS Cairns-ORD Chicago O'Hare Intl

65h 10m2 stops Sydney Kingsford Smith Hong Kong Intl

4:00 pm - 9:45 amORD Chicago O'Hare Intl-CNS Cairns

50h 45m2 stops Hong Kong Intl Melbourne

$2,040Multiple Airlines

Fri, Sep 4 - Thu, Sep 10

6:50 am - 7:42 pmCNS Cairns-ORD Chicago O'Hare Intl

27h 52m2 stops Sydney Kingsford Smith Dallas/Fort Worth

11:49 am - 10:35 amORD Chicago O'Hare Intl-CNS Cairns

31h 46m2 stops Los Angeles Brisbane

$2,402Qantas Airways

Fri, Aug 28 - Tue, Sep 1

6:50 am - 7:42 pmCNS Cairns-ORD Chicago O'Hare Intl

27h 52m2 stops Sydney Kingsford Smith Dallas/Fort Worth

11:49 am - 10:35 amORD Chicago O'Hare Intl-CNS Cairns

31h 46m2 stops Los Angeles Brisbane

$2,405Qantas Airways

Fri, Aug 28 - Tue, Sep 1

6:50 am - 7:42 pmCNS Cairns-ORD Chicago O'Hare Intl

27h 52m2 stops Sydney Kingsford Smith Dallas/Fort Worth

11:49 am - 10:35 amORD Chicago O'Hare Intl-CNS Cairns

31h 46m2 stops Los Angeles Brisbane

$2,412Qantas Airways

Fri, Aug 28 - Tue, Sep 1

7:15 pm - 5:05 pmCNS Cairns-ORD Chicago O'Hare Intl

36h 50m2 stops Sydney Kingsford Smith Los Angeles

4:30 pm - 8:10 pmORD Chicago O'Hare Intl-CNS Cairns

36h 40m3 stops San Francisco Melbourne Brisbane

$2,485Virgin Australia

Fri, Sep 4 - Thu, Sep 10

4:55 pm - 6:35 pmCNS Cairns-ORD Chicago O'Hare Intl

40h 40m3 stops Brisbane Melbourne San Francisco

6:20 pm - 8:10 pmORD Chicago O'Hare Intl-CNS Cairns

34h 50m3 stops San Francisco Melbourne Brisbane

$2,512Virgin Australia

Fri, Sep 4 - Thu, Sep 10

11:40 am - 2:55 pmCNS Cairns-ORD Chicago O'Hare Intl

42h 15m1 stop Tokyo Narita

11:50 am - 4:30 amORD Chicago O'Hare Intl-CNS Cairns

25h 40m1 stop Tokyo Narita

$2,795Multiple Airlines

Fri, Sep 4 - Thu, Sep 10

7:15 pm - 2:36 pmCNS Cairns-ORD Chicago O'Hare Intl

34h 21m2 stops Sydney Kingsford Smith Vancouver Intl

12:59 pm - 3:55 pmORD Chicago O'Hare Intl-CNS Cairns

35h 56m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

$2,906Air Canada

Fri, Aug 28 - Tue, Sep 1

7:15 pm - 2:36 pmCNS Cairns-ORD Chicago O'Hare Intl

34h 21m2 stops Sydney Kingsford Smith Vancouver Intl

2:15 pm - 3:55 pmORD Chicago O'Hare Intl-CNS Cairns

34h 40m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith

$2,922Air Canada

Fri, Aug 28 - Tue, Sep 1

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Qantas Airways flights from Cairns to Chicago O'Hare Intl Airport

Our best Qantas Airways deals on Cairns to Chicago O'Hare Intl Airport flight tickets

Qantas Airways

Aug 28

CNS6:50 amCairns

27h 52m

2 stops

ORD7:42 pmChicago O'Hare Intl

Sep 1

ORD11:49 amChicago O'Hare Intl

31h 46m

2 stops

CNS10:35 amCairns

$2,402

Qantas Airways

Aug 28

CNS6:50 amCairns

27h 52m

2 stops

ORD7:42 pmChicago O'Hare Intl

Sep 1

ORD11:49 amChicago O'Hare Intl

31h 46m

2 stops

CNS10:35 amCairns

$2,405

Qantas Airways

Aug 28

CNS6:50 amCairns

27h 52m

2 stops

ORD7:42 pmChicago O'Hare Intl

Sep 1

ORD11:49 amChicago O'Hare Intl

31h 46m

2 stops

CNS10:35 amCairns

$2,412

Virgin Australia flights from Cairns to Chicago O'Hare Intl Airport

Our best Virgin Australia deals on Cairns to Chicago O'Hare Intl Airport flight tickets

Virgin Australia

Sep 4

CNS7:15 pmCairns

36h 50m

2 stops

ORD5:05 pmChicago O'Hare Intl

Sep 10

ORD4:30 pmChicago O'Hare Intl

36h 40m

3 stops

CNS8:10 pmCairns

$2,485

Virgin Australia

Sep 4

CNS4:55 pmCairns

40h 40m

3 stops

ORD6:35 pmChicago O'Hare Intl

Sep 10

ORD6:20 pmChicago O'Hare Intl

34h 50m

3 stops

CNS8:10 pmCairns

$2,512

momondo Fare Finder

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

Cheapest round-trip

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 9/4

7:10 pm-5:59 am

2 stops49h 49m

Chicago O'Hare Intl

Thu 9/10

11:50 am-4:30 am

1 stop25h 40m

$1,784

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 9/4

12:10 pm-2:20 pm

2 stops65h 10m

Chicago O'Hare Intl

Thu 9/10

4:00 pm-9:45 am

2 stops50h 45m

$2,040

Quickest round-trip

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 8/28

6:50 am-7:42 pm

2 stops27h 52m

Chicago O'Hare Intl

Tue 9/1

11:49 am-10:35 am

2 stops31h 46m

$2,402

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 8/28

6:50 am-7:42 pm

2 stops27h 52m

Chicago O'Hare Intl

Tue 9/1

11:49 am-10:35 am

2 stops31h 46m

$2,405

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 8/28

6:50 am-7:42 pm

2 stops27h 52m

Chicago O'Hare Intl

Tue 9/1

11:49 am-10:35 am

2 stops31h 46m

$2,412

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 9/4

7:15 pm-5:05 pm

2 stops36h 50m

Chicago O'Hare Intl

Thu 9/10

4:30 pm-8:10 pm

3 stops36h 40m

$2,485

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 9/4

4:55 pm-6:35 pm

3 stops40h 40m

Chicago O'Hare Intl

Thu 9/10

6:20 pm-8:10 pm

3 stops34h 50m

$2,512

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 9/4

11:40 am-2:55 pm

1 stop42h 15m

Chicago O'Hare Intl

Thu 9/10

11:50 am-4:30 am

1 stop25h 40m

$2,795

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 8/28

7:15 pm-2:36 pm

2 stops34h 21m

Chicago O'Hare Intl

Tue 9/1

12:59 pm-3:55 pm

3 stops35h 56m

$2,906

CairnsChicago

CNS Cairns - ORD Chicago O'Hare Intl

CNSORD

Cairns

Fri 8/28

7:15 pm-2:36 pm

2 stops34h 21m

Chicago O'Hare Intl

Tue 9/1

2:15 pm-3:55 pm

3 stops34h 40m

$2,922

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 round-trip 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

Fastest flight time	27h 52m
Direct flights	None

The fastest flight from Cairns to Chicago O'Hare Intl Airport takes 27h 52m

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.

Search flight deals

Frequently asked questions about flying from Cairns to Chicago O'Hare Intl Airport

How far is Cairns to Chicago O'Hare Intl by plane?
There are 8839.3 mi between Cairns and Chicago O'Hare Intl. By plane, this route typically takes 27h 52m.
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 refreshed on a daily basis.
How old do you have to be to fly from Cairns Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Cairns to Chicago O'Hare Intl Airport

How do I get Price Alerts for flights from Cairns to Chicago O'Hare Intl Airport?
Price Alerts will notify you by email when the price for flights to Chicago O'Hare Intl Airport from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cairns to Chicago O'Hare Intl Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Rosemont

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Why use momondo?

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

Finding the right flight to Chicago from Cairns is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

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

Flights from Cairns to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Cairns.

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.