What is the cheapest airline that flies from Boston Logan Intl to Cairns?

Cathay Pacific is the most popular carrier operating from Boston Logan Intl to Cairns

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.

$1,472 Cheap Flights from Boston to Cairns (BOS-CNS) in 2025

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Find the cheapest flights from Boston to Cairns (BOS-CNS)

Round-trip

One-way

Cheap round-trip flights

12:30 am - 10:30 amBOS-CNS

43h 00m1 stop

12:00 pm - 10:00 pmCNS-BOS

25h 00m1 stop

$1,634Cathay Pacific

Find Deal

sáb., feb. 7 - jue., feb. 12

9:05 pm - 11:05 pmBOS-CNS

35h 00m2 stops

5:20 pm - 2:20 pmCNS-BOS

36h 00m2 stops

$1,754Qatar Airways

Find Deal

dom., feb. 8 - jue., feb. 12

9:45 am - 10:30 amBOS-CNS

33h 45m2 stops

12:00 pm - 10:00 pmCNS-BOS

25h 00m1 stop

$2,133Cathay Pacific

Find Deal

dom., feb. 8 - jue., feb. 12

10:56 am - 2:00 pmBOS-CNS

36h 04m2 stops

6:00 am - 11:54 pmCNS-BOS

32h 54m3 stops

$2,136United Airlines

Find Deal

dom., feb. 8 - jue., feb. 12

1:06 pm - 5:30 pmBOS-CNS

37h 24m3 stops

5:35 pm - 2:41 pmCNS-BOS

36h 06m2 stops

$2,963Qantas Airways

Find Deal

dom., feb. 8 - jue., feb. 12

Cathay Pacific flights from Boston to Cairns

Our best Cathay Pacific deals on Boston to Cairns flight tickets

Cathay Pacific

Feb 7

BOS12:30 amBoston Logan Intl

43h 00m

1 stop

CNS10:30 amCairns

Feb 12

CNS12:00 pmCairns

25h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$1,634

Find similar

Cathay Pacific

Feb 8

BOS9:45 amBoston Logan Intl

33h 45m

2 stops

CNS10:30 amCairns

Feb 12

CNS12:00 pmCairns

25h 00m

1 stop

BOS10:00 pmBoston Logan Intl

$2,133

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

sáb. 2/7

12:30 am-10:30 am

1 stop43h 00m

Cairns

jue. 2/12

12:00 pm-10:00 pm

1 stop25h 00m

$1,634

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

dom. 2/8

9:05 pm-11:05 pm

2 stops35h 00m

Cairns

jue. 2/12

5:20 pm-2:20 pm

2 stops36h 00m

$1,754

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

dom. 2/8

9:45 am-10:30 am

2 stops33h 45m

Cairns

jue. 2/12

12:00 pm-10:00 pm

1 stop25h 00m

$2,133

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

dom. 2/8

10:56 am-2:00 pm

2 stops36h 04m

Cairns

jue. 2/12

6:00 am-11:54 pm

3 stops32h 54m

$2,136

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

dom. 2/8

1:06 pm-5:30 pm

3 stops37h 24m

Cairns

jue. 2/12

5:35 pm-2:41 pm

2 stops36h 06m

$2,963

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

sáb. 2/21

12:30 am-10:30 am

1 stop43h 00m

$1,472

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

sáb. 2/21

12:30 am-4:50 pm

2 stops49h 20m

$1,512

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

sáb. 2/21

12:30 am-8:30 am

3 stops41h 00m

$5,970

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Prices

Airlines

What is the cheapest day to depart on your flight to Cairns?

Our data shows that Wednesday is the least expensive day to fly to Cairns. Tickets to fly out on this day can be as low as $1,714. The most expensive day to fly to Cairns is Tuesday, with ticket prices averaging around $1,843.

What is the cheapest time of day to depart on your flight to Cairns?

Our data shows that the cheapest Boston to Cairns flights are usually those with departure times in the afternoon. Our users have found flights to Cairns in the afternoon for as low as $1,822. At noon is when there is more demand to fly to Cairns, so prices are often more expensive at around $2,361 per ticket.

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

Direct flights	None

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

Search flight deals

How far is Boston Logan Intl to Cairns by plane?
There are 9641.2 mi between Boston Logan Intl and Cairns. 33h 45m 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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Trinity Beach

Why use momondo?

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.

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

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.

An easier way to manage your Cairns trip

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sáb. 9/6

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Cheap flights from Boston to Cairns from $1,472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cairns departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Boston to Cairns (BOS-CNS)

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Cathay Pacific flights from Boston to Cairns

Our best Cathay Pacific deals on Boston to Cairns flight tickets

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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 day to depart on your flight to Cairns?

Our data shows that Wednesday is the least expensive day to fly to Cairns. Tickets to fly out on this day can be as low as $1,714. The most expensive day to fly to Cairns is Tuesday, with ticket prices averaging around $1,843.

What is the cheapest time of day to depart on your flight to Cairns?

What is the cheapest airline that flies from Boston Logan Intl to Cairns?

Cathay Pacific is the most popular carrier operating from Boston Logan Intl to Cairns

When to book flights from Boston to Cairns

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

How far is Boston Logan Intl to Cairns by plane?

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

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

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

Traveling to a place near Cairns?

Why use momondo?

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

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

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

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

An easier way to manage your Cairns 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.

Find better results for your trip to Australia

Airports servicing Queensland