Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Cairns to Chicago from $844

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Chicago departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cairns to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
5:35 pm - 11:55 pm
CNS
-
ORD
45h 20m
2 stops
Qantas Airways Logo
4:49 pm - 10:50 am
ORD
-
CNS
51h 01m
2 stops
$1,313Qantas Airways
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:00 am - 2:41 pm
CNS
-
ORD
23h 41m
2 stops
Multiple Airlines Logo
1:12 pm - 1:40 pm
ORD
-
CNS
33h 28m
3 stops
$1,973Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:05 pm - 7:45 pm
CNS
-
ORD
40h 40m
3 stops
Multiple Airlines Logo
1:12 pm - 1:40 pm
ORD
-
CNS
33h 28m
3 stops
$2,174Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
2:25 pm - 4:49 am
CNS
-
ORD
29h 24m
2 stops
Multiple Airlines Logo
11:30 am - 4:35 am
ORD
-
CNS
26h 05m
1 stop
$2,808Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
11:55 am - 2:50 pm
CNS
-
ORD
41h 55m
1 stop
Multiple Airlines Logo
11:30 am - 4:35 am
ORD
-
CNS
26h 05m
1 stop
$5,211Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

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
Feb 12
CNS11:25 amCairns
41h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Feb 16
ORD2:35 pmChicago O'Hare Intl
52h 10m
2 stops
CNS10:45 amCairns
$1,336
Cathay Pacific
Feb 12
CNS11:25 amCairns
41h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Feb 16
ORD2:35 pmChicago O'Hare Intl
34h 15m
2 stops
CNS4:50 pmCairns
$1,340
Cathay Pacific
Feb 12
CNS11:25 amCairns
41h 30m
1 stop
ORD12:55 pmChicago O'Hare Intl
Feb 16
ORD2:35 pmChicago O'Hare Intl
52h 10m
2 stops
CNS10:45 amCairns
$1,671

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
Feb 12
CNS6:00 amCairns
24h 41m
2 stops
ORD2:41 pmChicago O'Hare Intl
Feb 16
ORD2:00 pmChicago O'Hare Intl
32h 55m
3 stops
CNS2:55 pmCairns
$3,204
Air Canada
Feb 12
CNS6:00 amCairns
26h 38m
2 stops
ORD4:38 pmChicago O'Hare Intl
Feb 16
ORD8:00 amChicago O'Hare Intl
38h 55m
3 stops
CNS2:55 pmCairns
$3,206
Air Canada
Feb 12
CNS6:00 amCairns
26h 38m
2 stops
ORD4:38 pmChicago O'Hare Intl
Feb 16
ORD1:12 pmChicago O'Hare Intl
33h 43m
3 stops
CNS2:55 pmCairns
$3,378

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 5, 2026.
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

Fri 3/20

5:35 pm-11:55 pm

2 stops45h 20m

Chicago O'Hare Intl

Fri 3/27

4:49 pm-10:50 am

2 stops51h 01m

$1,313

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 3/20

6:00 am-2:41 pm

2 stops23h 41m

Chicago O'Hare Intl

Fri 3/27

1:12 pm-1:40 pm

3 stops33h 28m

$1,973

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 3/20

6:05 pm-7:45 pm

3 stops40h 40m

Chicago O'Hare Intl

Fri 3/27

1:12 pm-1:40 pm

3 stops33h 28m

$2,174

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 3/20

2:25 pm-4:49 am

2 stops29h 24m

Chicago O'Hare Intl

Fri 3/27

11:30 am-4:35 am

1 stop26h 05m

$2,808

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 3/20

11:55 am-2:50 pm

1 stop41h 55m

Chicago O'Hare Intl

Fri 3/27

11:30 am-4:35 am

1 stop26h 05m

$5,211

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 4/17

7:00 am-1:55 pm

2 stops45h 55m

$844

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 4/17

6:00 am-1:55 pm

2 stops46h 55m

$851

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 4/17

7:00 am-9:13 pm

2 stops29h 13m

$886

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 4/17

3:35 pm-2:16 pm

3 stops37h 41m

$907

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 4/17

6:00 am-1:55 pm

2 stops46h 55m

$914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

23h 12m

Direct flights

None
The fastest flight from Cairns to Chicago O'Hare Intl Airport takes 23h 12m
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

  • 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 23h 12m.

  • 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.

  • 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago