When did momondo last update prices for flights from Illinois to Cairns Airport?

Prices for flights from Illinois to Cairns Airport are updated daily.

How old do you have to be to fly from Illinois to Cairns 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Cairns Airport.

What documentation or ID do you need to fly to Cairns Airport?

The necessary travel and health documents for your Cairns Airport 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 licence 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.

$1,169 Cheap Flights from Illinois to Cairns in 2025/26

1 adult

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Find the cheapest flights from Illinois to Cairns

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:13 - 11:35STL-CNS

25h 22m2 stops

12:35 - 23:42CNS-STL

27h 07m2 stops

$2,378Fiji Airways

Find Deal

Thu, 13 Nov - Mon, 17 Nov

16:45 - 11:35ORD-CNS

26h 50m2 stops

12:35 - 10:36CNS-ORD

38h 01m2 stops

$2,496Multiple Airlines

Find Deal

Thu, 20 Nov - Thu, 27 Nov

18:13 - 11:35STL-CNS

25h 22m2 stops

12:35 - 23:42CNS-STL

27h 07m2 stops

$2,506Fiji Airways

Find Deal

Thu, 13 Nov - Mon, 17 Nov

15:45 - 11:10ORD-CNS

28h 25m2 stops

06:00 - 16:44CNS-ORD

26h 44m2 stops

$2,641Air Canada

Find Deal

Mon, 20 Oct - Wed, 5 Nov

15:45 - 11:10ORD-CNS

28h 25m2 stops

18:05 - 07:56CNS-ORD

53h 51m3 stops

$2,726Multiple Airlines

Find Deal

Mon, 20 Oct - Wed, 5 Nov

15:45 - 14:10ORD-CNS

31h 25m2 stops

06:00 - 14:41CNS-ORD

24h 41m2 stops

$2,732Air Canada

Find Deal

Mon, 20 Oct - Wed, 5 Nov

13:29 - 10:45STL-CNS

29h 16m2 stops

06:00 - 19:30CNS-STL

29h 30m3 stops

$3,190Qantas Airways

Find Deal

Fri, 21 Nov - Fri, 28 Nov

18:44 - 21:00STL-CNS

34h 16m2 stops

09:20 - 19:29CNS-STL

50h 09m2 stops

$3,857Qantas Airways

Find Deal

Fri, 26 Dec - Tue, 6 Jan

14:35 - 16:50ORD-CNS

34h 15m2 stops

11:25 - 12:55CNS-ORD

41h 30m1 stop

$4,781Cathay Pacific

Find Deal

Mon, 22 Dec - Sat, 27 Dec

14:35 - 09:55ORD-CNS

27h 20m1 stop

11:25 - 12:55CNS-ORD

41h 30m1 stop

$4,793Cathay Pacific

Find Deal

Sun, 21 Dec - Sat, 27 Dec

Fiji Airways flights from Illinois to Cairns

Our best Fiji Airways deals on Illinois to Cairns flight tickets

Fiji Airways

13 Nov

STL18:13Lambert-St Louis

25h 22m

2 stops

CNS11:35Cairns

17 Nov

CNS12:35Cairns

27h 07m

2 stops

STL23:42Lambert-St Louis

$2,378

Find similar

Fiji Airways

13 Nov

STL18:13Lambert-St Louis

25h 22m

2 stops

CNS11:35Cairns

17 Nov

CNS12:35Cairns

27h 07m

2 stops

STL23:42Lambert-St Louis

$2,506

Find similar

Fiji Airways

23 Dec

ORD15:13Chicago O'Hare Intl

28h 22m

2 stops

CNS11:35Cairns

29 Dec

CNS12:35Cairns

24h 34m

2 stops

ORD21:09Chicago O'Hare Intl

$3,497

Find similar

Air Canada flights from Illinois to Cairns

Our best Air Canada deals on Illinois to Cairns flight tickets

Air Canada

20 Oct

ORD15:45Chicago O'Hare Intl

28h 25m

2 stops

CNS11:10Cairns

5 Nov

CNS06:00Cairns

26h 44m

2 stops

ORD16:44Chicago O'Hare Intl

$2,641

Find similar

Air Canada

20 Oct

ORD15:45Chicago O'Hare Intl

31h 25m

2 stops

CNS14:10Cairns

5 Nov

CNS06:00Cairns

24h 41m

2 stops

ORD14:41Chicago O'Hare Intl

$2,732

Find similar

Air Canada

21 Nov

STL13:35Lambert-St Louis

32h 25m

3 stops

CNS14:00Cairns

28 Nov

CNS06:00Cairns

26h 39m

3 stops

STL16:39Lambert-St Louis

$4,042

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 13/11

18:13-11:35

2 stops25h 22m

Cairns

Mon 17/11

12:35-23:42

2 stops27h 07m

$2,378

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Thu 20/11

16:45-11:35

2 stops26h 50m

Cairns

Thu 27/11

12:35-10:36

2 stops38h 01m

$2,496

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Thu 13/11

18:13-11:35

2 stops25h 22m

Cairns

Mon 17/11

12:35-23:42

2 stops27h 07m

$2,506

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 20/10

15:45-11:10

2 stops28h 25m

Cairns

Wed 5/11

06:00-16:44

2 stops26h 44m

$2,641

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 20/10

15:45-11:10

2 stops28h 25m

Cairns

Wed 5/11

18:05-07:56

3 stops53h 51m

$2,726

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 20/10

15:45-14:10

2 stops31h 25m

Cairns

Wed 5/11

06:00-14:41

2 stops24h 41m

$2,732

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Fri 21/11

13:29-10:45

2 stops29h 16m

Cairns

Fri 28/11

06:00-19:30

3 stops29h 30m

$3,190

St. LouisCairns

STL - CNS

STLCNS

Lambert-St Louis

Fri 26/12

18:44-21:00

2 stops34h 16m

Cairns

Tue 6/1

09:20-19:29

2 stops50h 09m

$3,857

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Mon 22/12

14:35-16:50

2 stops34h 15m

Cairns

Sat 27/12

11:25-12:55

1 stop41h 30m

$4,781

ChicagoCairns

ORD - CNS

ORDCNS

Chicago O'Hare Intl

Sun 21/12

14:35-09:55

1 stop27h 20m

Cairns

Sat 27/12

11:25-12:55

1 stop41h 30m

$4,793

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Cairns

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 Illinois to Cairns?

Fiji Airways, Qantas Airways, and Cathay Pacific are the most popular carriers operating from Illinois to Cairns

Cheap Illinois to Cairns flight deals and tips

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

Direct flights	None

There are no direct flights from Illinois to Cairns. There are no popular flight routes from Illinois to Cairns.

Search flight deals

When did momondo last update prices for flights from Illinois to Cairns Airport?
Prices for flights from Illinois to Cairns Airport are updated daily.
How old do you have to be to fly from Illinois to Cairns 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The necessary travel and health documents for your Cairns Airport 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 licence 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.

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Cairns from Illinois with this policy.

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

momondo provides multiple filters to help you find the best flight to Cairns from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cairns from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.