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Cheap flights from Boston to Cairns from $1,394

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
19:00 - 13:35BOS  Boston Logan Intl-CNS Cairns
51h 35m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
09:15 - 20:07CNS  Cairns-BOS Boston Logan Intl
49h 52m2 stops Brisbane Dallas/Fort Worth
$3,654Qantas Airways
Mon, 28 Dec - Tue, 5 Jan
Qantas Airways Logo
19:00 - 13:35BOS  Boston Logan Intl-CNS Cairns
51h 35m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
15:40 - 17:02CNS  Cairns-BOS Boston Logan Intl
40h 22m2 stops Brisbane Dallas/Fort Worth
$3,725Qantas Airways
Mon, 28 Dec - Wed, 6 Jan
American Airlines Logo
14:20 - 13:35BOS  Boston Logan Intl-CNS Cairns
32h 15m2 stops Los Angeles Sydney Kingsford Smith
American Airlines Logo
06:00 - 23:30CNS  Cairns-BOS Boston Logan Intl
32h 30m2 stops Brisbane Los Angeles
$3,765American Airlines
Tue, 22 Dec - Thu, 31 Dec
Qantas Airways Logo
07:00 - 14:45BOS  Boston Logan Intl-CNS Cairns
40h 45m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
11:15 - 20:07CNS  Cairns-BOS Boston Logan Intl
47h 52m2 stops Brisbane Dallas/Fort Worth
$3,886Qantas Airways
Fri, 25 Dec - Tue, 5 Jan
Qantas Airways Logo
07:00 - 21:20BOS  Boston Logan Intl-CNS Cairns
47h 20m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
17:40 - 20:07CNS  Cairns-BOS Boston Logan Intl
41h 27m2 stops Brisbane Dallas/Fort Worth
$3,927Qantas Airways
Sun, 27 Dec - Tue, 5 Jan
Qantas Airways Logo
10:45 - 11:50BOS  Boston Logan Intl-CNS Cairns
34h 05m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
11:15 - 20:48CNS  Cairns-BOS Boston Logan Intl
48h 33m2 stops Brisbane Dallas/Fort Worth
$3,957Qantas Airways
Fri, 25 Dec - Wed, 6 Jan
Qantas Airways Logo
14:20 - 21:20BOS  Boston Logan Intl-CNS Cairns
40h 00m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
09:15 - 17:02CNS  Cairns-BOS Boston Logan Intl
46h 47m2 stops Brisbane Dallas/Fort Worth
$3,999Qantas Airways
Sun, 27 Dec - Wed, 6 Jan
Qantas Airways Logo
07:00 - 13:35BOS  Boston Logan Intl-CNS Cairns
39h 35m2 stops Los Angeles Sydney Kingsford Smith
Qantas Airways Logo
06:00 - 22:38CNS  Cairns-BOS Boston Logan Intl
31h 38m3 stops Brisbane Sydney Kingsford Smith Dallas/Fort Worth
$4,373Qantas Airways
Tue, 22 Dec - Thu, 31 Dec
Qatar Airways Logo
20:40 - 16:45BOS  Boston Logan Intl-CNS Cairns
53h 05m2 stops Doha Hamad Intl Sydney Kingsford Smith
Qatar Airways Logo
19:50 - 13:55CNS  Cairns-BOS Boston Logan Intl
57h 05m2 stops Melbourne Doha Hamad Intl
$4,475Qatar Airways
Mon, 28 Dec - Mon, 4 Jan
Qatar Airways Logo
20:40 - 23:05BOS  Boston Logan Intl-CNS Cairns
35h 25m2 stops Doha Hamad Intl Brisbane
Qatar Airways Logo
19:50 - 13:55CNS  Cairns-BOS Boston Logan Intl
57h 05m2 stops Melbourne Doha Hamad Intl
$4,508Qatar Airways
Sun, 27 Dec - Mon, 4 Jan

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Qantas Airways flights from Boston to Cairns

Our best Qantas Airways deals on Boston to Cairns flight tickets
Qantas Airways
28 Dec
BOS19:00Boston Logan Intl
51h 35m
2 stops
CNS13:35Cairns
5 Jan
CNS09:15Cairns
49h 52m
2 stops
BOS20:07Boston Logan Intl
$3,654
Qantas Airways
28 Dec
BOS19:00Boston Logan Intl
51h 35m
2 stops
CNS13:35Cairns
6 Jan
CNS15:40Cairns
40h 22m
2 stops
BOS17:02Boston Logan Intl
$3,725
Qantas Airways
25 Dec
BOS07:00Boston Logan Intl
40h 45m
2 stops
CNS14:45Cairns
5 Jan
CNS11:15Cairns
47h 52m
2 stops
BOS20:07Boston Logan Intl
$3,886

Qatar Airways flights from Boston to Cairns

Our best Qatar Airways deals on Boston to Cairns flight tickets
Qatar Airways
28 Dec
BOS20:40Boston Logan Intl
53h 05m
2 stops
CNS16:45Cairns
4 Jan
CNS19:50Cairns
57h 05m
2 stops
BOS13:55Boston Logan Intl
$4,475
Qatar Airways
27 Dec
BOS20:40Boston Logan Intl
35h 25m
2 stops
CNS23:05Cairns
4 Jan
CNS19:50Cairns
57h 05m
2 stops
BOS13:55Boston Logan Intl
$4,508
Qatar Airways
26 Dec
BOS17:35Boston Logan Intl
49h 40m
3 stops
CNS10:15Cairns
4 Jan
CNS19:50Cairns
57h 05m
2 stops
BOS13:55Boston Logan Intl
$4,830

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Cairns that are best for you.

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Price

Cheapest return flight

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

19:00-13:35

2 stops51h 35m

Cairns

Tue 5/1

09:15-20:07

2 stops49h 52m

$3,654

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

19:00-13:35

2 stops51h 35m

Cairns

Wed 6/1

15:40-17:02

2 stops40h 22m

$3,725
Fastest return journey

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 22/12

14:20-13:35

2 stops32h 15m

Cairns

Thu 31/12

06:00-23:30

2 stops32h 30m

$3,765

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 25/12

07:00-14:45

2 stops40h 45m

Cairns

Tue 5/1

11:15-20:07

2 stops47h 52m

$3,886

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 27/12

07:00-21:20

2 stops47h 20m

Cairns

Tue 5/1

17:40-20:07

2 stops41h 27m

$3,927

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 25/12

10:45-11:50

2 stops34h 05m

Cairns

Wed 6/1

11:15-20:48

2 stops48h 33m

$3,957

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 27/12

14:20-21:20

2 stops40h 00m

Cairns

Wed 6/1

09:15-17:02

2 stops46h 47m

$3,999

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 22/12

07:00-13:35

2 stops39h 35m

Cairns

Thu 31/12

06:00-22:38

3 stops31h 38m

$4,373

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

20:40-16:45

2 stops53h 05m

Cairns

Mon 4/1

19:50-13:55

2 stops57h 05m

$4,475

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 27/12

20:40-23:05

2 stops35h 25m

Cairns

Mon 4/1

19:50-13:55

2 stops57h 05m

$4,508

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cairns from

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?

Qantas Airways is the most popular carrier 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

Best price found

$1,394

Fastest flight time

47h 45m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $1,394. The best return flight deal from Boston to Cairns found on momondo in the last 72 hours is $3,654.
The fastest flight from Boston to Cairns takes 47h 45m
There are no direct flights from Boston to Cairns. There are no popular flight routes from Boston to Cairns.
Search flight deals

Frequently asked questions about flying from Boston to Cairns

  • 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 47h 45m, 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.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity Beach

Why use momondo?

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

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

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.

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