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Cheap flights from Boston to Cairns from $1,058

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
14:25 - 14:55BOS  Boston Logan Intl-CNS Cairns
33h 30m2 stops Los Angeles Brisbane
Qantas Airways Logo
11:40 - 06:47CNS  Cairns-BOS Boston Logan Intl
34h 07m2 stops Melbourne Los Angeles
$2,140Qantas Airways
Wed, 11 Nov - Wed, 18 Nov
Qantas Airways Logo
09:00 - 10:30BOS  Boston Logan Intl-CNS Cairns
34h 30m2 stops Los Angeles Brisbane
Qantas Airways Logo
06:00 - 19:33CNS  Cairns-BOS Boston Logan Intl
28h 33m3 stops Brisbane Sydney Kingsford Smith Dallas/Fort Worth
$2,286Qantas Airways
Wed, 11 Nov - Wed, 18 Nov
United Airlines Logo
13:32 - 14:00BOS  Boston Logan Intl-CNS Cairns
33h 28m3 stops Houston George Bush Intcntl San Francisco Brisbane
United Airlines Logo
06:00 - 23:59CNS  Cairns-BOS Boston Logan Intl
32h 59m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,293United Airlines
Wed, 11 Nov - Wed, 18 Nov
Emirates Logo
22:10 - 11:50BOS  Boston Logan Intl-CNS Cairns
46h 40m2 stops Dubai Intl Sydney Kingsford Smith
Emirates Logo
06:00 - 13:55CNS  Cairns-BOS Boston Logan Intl
46h 55m2 stops Brisbane Dubai Intl
$3,113Emirates
Thu, 12 Nov - Thu, 19 Nov
Multiple Airlines Logo
12:00 - 04:35BOS  Boston Logan Intl-CNS Cairns
25h 35m1 stop Tokyo Narita
Multiple Airlines Logo
11:40 - 22:00CNS  Cairns-BOS Boston Logan Intl
73h 20m2 stops Melbourne Hong Kong Intl
$3,201Multiple Airlines
Wed, 11 Nov - Wed, 18 Nov
United Airlines Logo
13:32 - 14:55BOS  Boston Logan Intl-CNS Cairns
34h 23m3 stops Houston George Bush Intcntl San Francisco Sydney Kingsford Smith
United Airlines Logo
06:00 - 23:59CNS  Cairns-BOS Boston Logan Intl
32h 59m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$3,507United Airlines
Sun, 8 Nov - Wed, 11 Nov
Emirates Logo
22:10 - 09:35BOS  Boston Logan Intl-CNS Cairns
44h 25m2 stops Dubai Intl Adelaide
Emirates Logo
15:40 - 13:55CNS  Cairns-BOS Boston Logan Intl
61h 15m2 stops Brisbane Dubai Intl
$3,732Emirates
Sun, 8 Nov - Wed, 11 Nov
Emirates Logo
22:10 - 09:35BOS  Boston Logan Intl-CNS Cairns
44h 25m2 stops Dubai Intl Adelaide
Emirates Logo
15:40 - 13:55CNS  Cairns-BOS Boston Logan Intl
61h 15m2 stops Brisbane Dubai Intl
$3,733Emirates
Sun, 8 Nov - Wed, 11 Nov
United Airlines Logo
05:30 - 14:55BOS  Boston Logan Intl-CNS Cairns
42h 25m3 stops Washington, D.C. Dulles Intl Los Angeles Sydney Kingsford Smith
United Airlines Logo
06:00 - 19:19CNS  Cairns-BOS Boston Logan Intl
28h 19m2 stops Brisbane San Francisco
$3,916United Airlines
Sun, 8 Nov - Wed, 11 Nov
United Airlines Logo
13:32 - 14:55BOS  Boston Logan Intl-CNS Cairns
34h 23m3 stops Houston George Bush Intcntl San Francisco Sydney Kingsford Smith
United Airlines Logo
06:00 - 16:49CNS  Cairns-BOS Boston Logan Intl
25h 49m2 stops Brisbane San Francisco
$3,918United Airlines
Sun, 8 Nov - Wed, 11 Nov

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Qantas Airways flights from Boston to Cairns

Our best Qantas Airways deals on Boston to Cairns flight tickets
Qantas Airways
11 Nov
BOS14:25Boston Logan Intl
33h 30m
2 stops
CNS14:55Cairns
18 Nov
CNS11:40Cairns
34h 07m
2 stops
BOS06:47Boston Logan Intl
$2,140
Qantas Airways
11 Nov
BOS09:00Boston Logan Intl
34h 30m
2 stops
CNS10:30Cairns
18 Nov
CNS06:00Cairns
28h 33m
3 stops
BOS19:33Boston Logan Intl
$2,286

United Airlines flights from Boston to Cairns

Our best United Airlines deals on Boston to Cairns flight tickets
United Airlines
11 Nov
BOS13:32Boston Logan Intl
33h 28m
3 stops
CNS14:00Cairns
18 Nov
CNS06:00Cairns
32h 59m
3 stops
BOS23:59Boston Logan Intl
$2,293
United Airlines
8 Nov
BOS13:32Boston Logan Intl
34h 23m
3 stops
CNS14:55Cairns
11 Nov
CNS06:00Cairns
32h 59m
3 stops
BOS23:59Boston Logan Intl
$3,507
United Airlines
8 Nov
BOS05:30Boston Logan Intl
42h 25m
3 stops
CNS14:55Cairns
11 Nov
CNS06:00Cairns
28h 19m
2 stops
BOS19:19Boston Logan Intl
$3,916

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

Wed 11/11

14:25-14:55

2 stops33h 30m

Cairns

Wed 18/11

11:40-06:47

2 stops34h 07m

$2,140

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Wed 11/11

09:00-10:30

2 stops34h 30m

Cairns

Wed 18/11

06:00-19:33

3 stops28h 33m

$2,286

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Wed 11/11

13:32-14:00

3 stops33h 28m

Cairns

Wed 18/11

06:00-23:59

3 stops32h 59m

$2,293

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 12/11

22:10-11:50

2 stops46h 40m

Cairns

Thu 19/11

06:00-13:55

2 stops46h 55m

$3,113

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Wed 11/11

12:00-04:35

1 stop25h 35m

Cairns

Wed 18/11

11:40-22:00

2 stops73h 20m

$3,201

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

13:32-14:55

3 stops34h 23m

Cairns

Wed 11/11

06:00-23:59

3 stops32h 59m

$3,507

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

22:10-09:35

2 stops44h 25m

Cairns

Wed 11/11

15:40-13:55

2 stops61h 15m

$3,732

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

22:10-09:35

2 stops44h 25m

Cairns

Wed 11/11

15:40-13:55

2 stops61h 15m

$3,733

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

05:30-14:55

3 stops42h 25m

Cairns

Wed 11/11

06:00-19:19

2 stops28h 19m

$3,916
Fastest return journey

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

13:32-14:55

3 stops34h 23m

Cairns

Wed 11/11

06:00-16:49

2 stops25h 49m

$3,918

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?

American Airlines and United 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

Best price found

$1,058

Fastest flight time

46h 40m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $1,058. The best return flight deal from Boston to Cairns found on momondo in the last 72 hours is $2,140.
The fastest flight from Boston to Cairns takes 46h 40m
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 46h 40m, 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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