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 refreshed on a daily basis.

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 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 Boston Logan Intl Airport 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 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.

$1,003 Cheap Flights from Boston to Cairns in 2026

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Find the cheapest flights from Boston to Cairns

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One-way

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9:45 am - 10:45 am

BOS

CNS

34h 00m2 stops

6:00 am - 5:56 pm

CNS

BOS

26h 56m2 stops

$1,473Multiple Airlines

Tue, Jan 20 - Sun, Jan 25

8:23 am - 10:45 am

BOS

CNS

35h 22m2 stops

2:50 pm - 6:14 am

CNS

BOS

30h 24m2 stops

$1,649Qantas Airways

Sat, Feb 28 - Wed, Mar 4

8:23 am - 10:45 am

BOS

CNS

35h 22m2 stops

6:00 am - 6:14 am

CNS

BOS

39h 14m2 stops

$1,658Qantas Airways

Sat, Feb 28 - Wed, Mar 4

1:00 pm - 5:30 pm

BOS

CNS

37h 30m2 stops

12:05 pm - 6:02 pm

CNS

BOS

44h 57m3 stops

$1,835Multiple Airlines

Tue, Jan 20 - Sun, Jan 25

12:30 am - 9:55 am

BOS

CNS

42h 25m1 stop

6:00 am - 5:56 pm

CNS

BOS

26h 56m2 stops

$1,836Multiple Airlines

Mon, Jan 19 - Sun, Jan 25

1:00 pm - 5:30 pm

BOS

CNS

37h 30m3 stops

6:05 pm - 12:12 pm

CNS

BOS

57h 07m3 stops

$1,846Multiple Airlines

Tue, Jan 20 - Sun, Jan 25

2:16 pm - 5:20 pm

BOS

CNS

36h 04m3 stops

6:35 pm - 11:58 pm

CNS

BOS

44h 23m2 stops

$2,272Singapore Airlines

Sat, Feb 28 - Wed, Mar 4

3:35 pm - 3:55 pm

BOS

CNS

34h 20m3 stops

6:00 am - 9:27 pm

CNS

BOS

29h 27m3 stops

$2,435Multiple Airlines

Fri, Jul 3 - Fri, Jul 17

8:00 am - 5:35 pm

BOS

CNS

43h 35m2 stops

7:05 pm - 11:01 pm

CNS

BOS

41h 56m3 stops

$2,567Qantas Airways

Fri, Jul 3 - Fri, Jul 17

11:45 am - 4:15 pm

BOS

CNS

37h 30m3 stops

3:35 pm - 6:14 am

CNS

BOS

29h 39m2 stops

$2,654Qantas Airways

Sat, Feb 28 - Wed, Mar 4

Qantas Airways flights from Boston to Cairns

Our best Qantas Airways deals on Boston to Cairns flight tickets

Qantas Airways

Feb 28

BOS8:23 amBoston Logan Intl

35h 22m

2 stops

CNS10:45 amCairns

Mar 4

CNS2:50 pmCairns

30h 24m

2 stops

BOS6:14 amBoston Logan Intl

$1,649

Find similar

Qantas Airways

Feb 28

BOS8:23 amBoston Logan Intl

35h 22m

2 stops

CNS10:45 amCairns

Mar 4

CNS6:00 amCairns

39h 14m

2 stops

BOS6:14 amBoston Logan Intl

$1,658

Find similar

Qantas Airways

Jul 3

BOS8:00 amBoston Logan Intl

43h 35m

2 stops

CNS5:35 pmCairns

Jul 17

CNS7:05 pmCairns

41h 56m

3 stops

BOS11:01 pmBoston Logan Intl

$2,567

Find similar

Cathay Pacific flights from Boston to Cairns

Our best Cathay Pacific deals on Boston to Cairns flight tickets

Cathay Pacific

Feb 12

BOS12:30 amBoston Logan Intl

46h 35m

2 stops

CNS2:05 pmCairns

Feb 21

CNS11:25 amCairns

25h 35m

1 stop

BOS10:00 pmBoston Logan Intl

$11,305

Find similar

Cathay Pacific

Feb 12

BOS12:30 amBoston Logan Intl

46h 35m

2 stops

CNS2:05 pmCairns

Feb 21

CNS11:25 amCairns

25h 35m

1 stop

BOS10:00 pmBoston Logan Intl

$11,306

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Tue 1/20

9:45 am-10:45 am

2 stops34h 00m

Cairns

Sun 1/25

6:00 am-5:56 pm

2 stops26h 56m

$1,473

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 2/28

8:23 am-10:45 am

2 stops35h 22m

Cairns

Wed 3/4

2:50 pm-6:14 am

2 stops30h 24m

$1,649

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 2/28

8:23 am-10:45 am

2 stops35h 22m

Cairns

Wed 3/4

6:00 am-6:14 am

2 stops39h 14m

$1,658

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Tue 1/20

1:00 pm-5:30 pm

2 stops37h 30m

Cairns

Sun 1/25

12:05 pm-6:02 pm

3 stops44h 57m

$1,835

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Mon 1/19

12:30 am-9:55 am

1 stop42h 25m

Cairns

Sun 1/25

6:00 am-5:56 pm

2 stops26h 56m

$1,836

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Tue 1/20

1:00 pm-5:30 pm

3 stops37h 30m

Cairns

Sun 1/25

6:05 pm-12:12 pm

3 stops57h 07m

$1,846

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 2/28

2:16 pm-5:20 pm

3 stops36h 04m

Cairns

Wed 3/4

6:35 pm-11:58 pm

2 stops44h 23m

$2,272

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Fri 7/3

3:35 pm-3:55 pm

3 stops34h 20m

Cairns

Fri 7/17

6:00 am-9:27 pm

3 stops29h 27m

$2,435

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Fri 7/3

8:00 am-5:35 pm

2 stops43h 35m

Cairns

Fri 7/17

7:05 pm-11:01 pm

3 stops41h 56m

$2,567

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Sat 2/28

11:45 am-4:15 pm

3 stops37h 30m

Cairns

Wed 3/4

3:35 pm-6:14 am

2 stops29h 39m

$2,654

Flights are sorted by cheapest round-trip 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?

American Airlines 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 round-trip 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

Fastest flight time	31h 26m
Direct flights	None

The fastest flight from Boston to Cairns takes 31h 26m

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?
There are 9641.2 mi between Boston Logan Intl and Cairns. 31h 26m is a normal flight duration for this route.
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 refreshed on a daily basis.
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 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 Boston Logan Intl Airport 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 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.

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Palm Cove

Trinity Beach

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

It is quick and easy to find Boston to Cairns flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cairns that suits you.

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

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

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

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 Boston to Cairns.

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Price alerts on flights to Cairns from Boston 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.