Cheap flights from Cairns to Illinois from $1,279

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to Illinois departing on 2/13. 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.

Find the cheapest flights from Cairns to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:35 pm - 11:40 pmCNS-ORD
24h 05m2 stops
American Airlines Logo
9:01 pm - 11:50 amORD-CNS
46h 49m2 stops
$1,279American Airlines
Find Deal
Fri, Feb 13 - Tue, Feb 17
Cathay Pacific Logo
2:50 pm - 12:55 pmCNS-ORD
62h 05m2 stops
Cathay Pacific Logo
2:35 pm - 9:55 amORD-CNS
27h 20m1 stop
$1,310Cathay Pacific
Find Deal
Fri, Feb 13 - Tue, Feb 17
Cathay Pacific Logo
2:50 pm - 12:55 pmCNS-ORD
62h 05m2 stops
Cathay Pacific Logo
2:35 pm - 9:55 amORD-CNS
27h 20m1 stop
$1,311Cathay Pacific
Find Deal
Fri, Feb 13 - Tue, Feb 17
Air Canada Logo
6:00 am - 2:41 pmCNS-ORD
24h 41m2 stops
Air Canada Logo
11:11 am - 2:55 pmORD-CNS
35h 44m3 stops
$1,512Air Canada
Find Deal
Fri, Feb 13 - Tue, Feb 17
Cathay Pacific Logo
2:50 pm - 12:55 pmCNS-ORD
62h 05m2 stops
Cathay Pacific Logo
2:35 pm - 4:50 pmORD-CNS
34h 15m2 stops
$1,579Cathay Pacific
Find Deal
Fri, Feb 13 - Tue, Feb 17
Cathay Pacific Logo
2:50 pm - 12:55 pmCNS-ORD
62h 05m2 stops
Cathay Pacific Logo
2:35 pm - 4:50 pmORD-CNS
34h 15m2 stops
$1,580Cathay Pacific
Find Deal
Fri, Feb 13 - Tue, Feb 17
Air Canada Logo
6:00 am - 4:38 pmCNS-ORD
26h 38m2 stops
Air Canada Logo
11:11 am - 2:55 pmORD-CNS
35h 44m3 stops
$1,916Air Canada
Find Deal
Fri, Feb 13 - Tue, Feb 17

Cathay Pacific flights from Cairns to Illinois

Our best Cathay Pacific deals on Cairns to Illinois flight tickets
Cathay Pacific
Feb 13
CNS2:50 pmCairns
62h 05m
2 stops
ORD12:55 pmChicago O'Hare Intl
Feb 17
ORD2:35 pmChicago O'Hare Intl
27h 20m
1 stop
CNS9:55 amCairns
Cathay Pacific
Feb 13
CNS2:50 pmCairns
62h 05m
2 stops
ORD12:55 pmChicago O'Hare Intl
Feb 17
ORD2:35 pmChicago O'Hare Intl
27h 20m
1 stop
CNS9:55 amCairns
Cathay Pacific
Feb 13
CNS2:50 pmCairns
62h 05m
2 stops
ORD12:55 pmChicago O'Hare Intl
Feb 17
ORD2:35 pmChicago O'Hare Intl
34h 15m
2 stops
CNS4:50 pmCairns

Air Canada flights from Cairns to Illinois

Our best Air Canada deals on Cairns to Illinois flight tickets
Air Canada
Feb 13
CNS6:00 amCairns
24h 41m
2 stops
ORD2:41 pmChicago O'Hare Intl
Feb 17
ORD11:11 amChicago O'Hare Intl
35h 44m
3 stops
CNS2:55 pmCairns
Air Canada
Feb 13
CNS6:00 amCairns
26h 38m
2 stops
ORD4:38 pmChicago O'Hare Intl
Feb 17
ORD11:11 amChicago O'Hare Intl
35h 44m
3 stops
CNS2:55 pmCairns

momondo Fare Finder

 
Customize your flight search to find flights from Cairns to Illinois 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 November 26, 2025.
Use the filters below to find and compare flights from Cairns to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

3:35 pm-11:40 pm

2 stops24h 05m

Chicago O'Hare Intl

Tue 2/17

9:01 pm-11:50 am

2 stops46h 49m

$1,279

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

2:50 pm-12:55 pm

2 stops62h 05m

Chicago O'Hare Intl

Tue 2/17

2:35 pm-9:55 am

1 stop27h 20m

$1,310

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

2:50 pm-12:55 pm

2 stops62h 05m

Chicago O'Hare Intl

Tue 2/17

2:35 pm-9:55 am

1 stop27h 20m

$1,311

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

6:00 am-2:41 pm

2 stops24h 41m

Chicago O'Hare Intl

Tue 2/17

11:11 am-2:55 pm

3 stops35h 44m

$1,512

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

2:50 pm-12:55 pm

2 stops62h 05m

Chicago O'Hare Intl

Tue 2/17

2:35 pm-4:50 pm

2 stops34h 15m

$1,579

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

2:50 pm-12:55 pm

2 stops62h 05m

Chicago O'Hare Intl

Tue 2/17

2:35 pm-4:50 pm

2 stops34h 15m

$1,580

CairnsChicago

CNS - ORD

CNSORD

Cairns

Fri 2/13

6:00 am-4:38 pm

2 stops26h 38m

Chicago O'Hare Intl

Tue 2/17

11:11 am-2:55 pm

3 stops35h 44m

$1,916

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Cairns to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to Illinois

Fastest flight time

62h 05m

Direct flights

None
The fastest flight from Cairns to Illinois takes 62h 05m
There are no direct flights from Cairns to Illinois. There are no popular flight routes from Cairns to Illinois.
  • When did momondo last update prices for flights from Cairns Airport to Illinois?

    Prices for flights from Cairns Airport to Illinois refresh daily.

  • How old do you have to be to fly from Cairns Airport to Illinois?

    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 layovers 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 Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Cairns to Illinois?

    Price Alerts will notify you by email when the price for flights to Illinois 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 Illinois with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cairns to Illinois. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Illinois from Cairns which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cairns to Illinois.

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

Yes momondo offers price alerts on flights to Illinois 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 Illinois 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo