When did momondo last update prices for flights from Boston Logan Intl Airport to Cairns Airport?

Prices for flights from Boston Logan Intl Airport to Cairns Airport are updated daily.

How old do you have to be to fly from Boston Logan Intl Airport to Cairns Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Cairns Airport.

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

The travel and health documents you'll need for your trip to Cairns 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 licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,020 Cheap Flights from Boston to Cairns in 2025/26

1 adult

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16:19 - 16:50BOS-CNS

33h 31m2 stops

17:35 - 15:07CNS-BOS

36h 32m2 stops

$2,440Qantas Airways

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Sun, 8 Feb - Thu, 12 Feb

13:50 - 14:00BOS-CNS

33h 10m2 stops

06:00 - 23:57CNS-BOS

32h 57m3 stops

$2,678United Airlines

Find Deal

Sun, 8 Feb - Thu, 12 Feb

20:40 - 23:05BOS-CNS

35h 25m2 stops

15:45 - 14:20CNS-BOS

61h 35m2 stops

$3,008Qatar Airways

Find Deal

Sun, 8 Feb - Thu, 12 Feb

00:30 - 09:55BOS-CNS

42h 25m1 stop

11:25 - 22:00CNS-BOS

25h 35m1 stop

$3,315Cathay Pacific

Find Deal

Sat, 7 Feb - Thu, 12 Feb

00:30 - 09:55BOS-CNS

42h 25m1 stop

11:25 - 22:00CNS-BOS

25h 35m1 stop

$3,316Cathay Pacific

Find Deal

Sat, 7 Feb - Thu, 12 Feb

09:51 - 09:55BOS-CNS

33h 04m2 stops

11:25 - 22:00CNS-BOS

25h 35m1 stop

$3,352Cathay Pacific

Find Deal

Sun, 8 Feb - Thu, 12 Feb

17:57 - 14:00BOS-CNS

29h 03m2 stops

06:00 - 23:57CNS-BOS

32h 57m3 stops

$4,140United Airlines

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Sun, 8 Feb - Thu, 12 Feb

12:16 - 11:50BOS-CNS

32h 34m3 stops

15:35 - 06:07CNS-BOS

29h 32m2 stops

$5,024American Airlines

Find Deal

Sun, 8 Feb - Thu, 12 Feb

United Airlines flights from Boston to Cairns

Our best United Airlines deals on Boston to Cairns flight tickets

United Airlines

8 Feb

BOS13:50Boston Logan Intl

33h 10m

2 stops

CNS14:00Cairns

12 Feb

CNS06:00Cairns

32h 57m

3 stops

BOS23:57Boston Logan Intl

$2,678

Find similar

United Airlines

8 Feb

BOS17:57Boston Logan Intl

29h 03m

2 stops

CNS14:00Cairns

12 Feb

CNS06:00Cairns

32h 57m

3 stops

BOS23:57Boston Logan Intl

$4,140

Find similar

Cathay Pacific flights from Boston to Cairns

Our best Cathay Pacific deals on Boston to Cairns flight tickets

Cathay Pacific

7 Feb

BOS00:30Boston Logan Intl

42h 25m

1 stop

CNS09:55Cairns

12 Feb

CNS11:25Cairns

25h 35m

1 stop

BOS22:00Boston Logan Intl

$3,315

Find similar

Cathay Pacific

7 Feb

BOS00:30Boston Logan Intl

42h 25m

1 stop

CNS09:55Cairns

12 Feb

CNS11:25Cairns

25h 35m

1 stop

BOS22:00Boston Logan Intl

$3,316

Find similar

Cathay Pacific

8 Feb

BOS09:51Boston Logan Intl

33h 04m

2 stops

CNS09:55Cairns

12 Feb

CNS11:25Cairns

25h 35m

1 stop

BOS22:00Boston Logan Intl

$3,352

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

16:19-16:50

2 stops33h 31m

Cairns

Thu 12/2

17:35-15:07

2 stops36h 32m

$2,440

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

13:50-14:00

2 stops33h 10m

Cairns

Thu 12/2

06:00-23:57

3 stops32h 57m

$2,678

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

20:40-23:05

2 stops35h 25m

Cairns

Thu 12/2

15:45-14:20

2 stops61h 35m

$3,008

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 7/2

00:30-09:55

1 stop42h 25m

Cairns

Thu 12/2

11:25-22:00

1 stop25h 35m

$3,315

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 7/2

00:30-09:55

1 stop42h 25m

Cairns

Thu 12/2

11:25-22:00

1 stop25h 35m

$3,316

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

09:51-09:55

2 stops33h 04m

Cairns

Thu 12/2

11:25-22:00

1 stop25h 35m

$3,352

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

17:57-14:00

2 stops29h 03m

Cairns

Thu 12/2

06:00-23:57

3 stops32h 57m

$4,140

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sun 8/2

12:16-11:50

3 stops32h 34m

Cairns

Thu 12/2

15:35-06:07

2 stops29h 32m

$5,024

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 24/1

13:48-11:35

2 stops30h 47m

$1,020

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 24/1

15:40-05:45

3 stops47h 05m

$1,331

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston 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 Boston Logan Intl to Cairns?

Fiji Airways and Japan Airlines are the most popular carriers operating from Boston Logan Intl to Cairns

When to book flights from Boston to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Cairns according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Boston to Cairns (BOS to CNS) flight deals and tips

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

Direct flights	None

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

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How far is Boston Logan Intl to Cairns by plane?
Boston Logan Intl and Cairns are 15516.0 km apart from one another. Flights usually cover this in 29h 03m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Cairns Airport?
Prices for flights from Boston Logan Intl Airport to Cairns Airport are updated daily.
How old do you have to be to fly from Boston Logan Intl Airport to Cairns Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Cairns Airport.
What documentation or ID do you need to fly to Cairns Airport?
The travel and health documents you'll need for your trip to Cairns 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 licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Port Douglas

Palm Cove

Trinity Beach

Mission Beach

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

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

All flight searches from Boston to Cairns on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Cairns 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 Boston to Cairns right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.