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Cheap flights from Boston to Cairns from $1,061

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.
Multiple Airlines Logo
14:36 - 14:00BOS  Boston Logan Intl-CNS Cairns
32h 24m3 stops Washington, D.C. Dulles Intl San Francisco Brisbane
Multiple Airlines Logo
06:00 - 16:55CNS  Cairns-BOS Boston Logan Intl
25h 55m2 stops Brisbane San Francisco
$2,022Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
American Airlines Logo
16:35 - 11:55BOS  Boston Logan Intl-CNS Cairns
29h 20m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
American Airlines Logo
13:55 - 08:17CNS  Cairns-BOS Boston Logan Intl
32h 22m2 stops Brisbane Los Angeles Los Angeles
$2,186American Airlines
Fri, 2 Oct - Tue, 20 Oct
United Airlines Logo
18:40 - 19:10BOS  Boston Logan Intl-CNS Cairns
34h 30m2 stops Los Angeles Los Angeles Melbourne
United Airlines Logo
06:00 - 23:59CNS  Cairns-BOS Boston Logan Intl
31h 59m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,356United Airlines
Fri, 2 Oct - Tue, 20 Oct
United Airlines Logo
05:45 - 19:10BOS  Boston Logan Intl-CNS Cairns
47h 25m3 stops Washington, D.C. Dulles Intl Los Angeles Los Angeles Melbourne
United Airlines Logo
06:00 - 23:59CNS  Cairns-BOS Boston Logan Intl
31h 59m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,560United Airlines
Fri, 2 Oct - Tue, 20 Oct
United Airlines Logo
08:25 - 14:55BOS  Boston Logan Intl-CNS Cairns
39h 30m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
United Airlines Logo
06:00 - 16:49CNS  Cairns-BOS Boston Logan Intl
25h 49m2 stops Brisbane San Francisco
$2,821United 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
$2,976Emirates
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
$3,031United Airlines
Sun, 8 Nov - Wed, 11 Nov
Multiple Airlines Logo
12:00 - 04:35BOS  Boston Logan Intl-CNS Cairns
25h 35m1 stop Tokyo Narita
Multiple Airlines Logo
18:05 - 22:00CNS  Cairns-BOS Boston Logan Intl
42h 55m2 stops Sydney Kingsford Smith Hong Kong Intl
$8,091Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
13:00 - 04:30BOS  Boston Logan Intl-CNS Cairns
25h 30m1 stop Tokyo Narita
Multiple Airlines Logo
11:35 - 18:10CNS  Cairns-BOS Boston Logan Intl
44h 35m2 stops Melbourne Tokyo Narita
$9,844Multiple Airlines
Fri, 2 Oct - Tue, 20 Oct
United Airlines Logo
17:56 - 14:55BOS  Boston Logan Intl-CNS Cairns
53h 59m2 stops San Francisco Sydney Kingsford Smith
United Airlines Logo
06:00 - 21:29CNS  Cairns-BOS Boston Logan Intl
30h 29m2 stops Brisbane San Francisco
$18,756United Airlines
Fri, 18 Dec - Sat, 2 Jan

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United Airlines flights from Boston to Cairns

Our best United Airlines deals on Boston to Cairns flight tickets
United Airlines
2 Oct
BOS18:40Boston Logan Intl
34h 30m
2 stops
CNS19:10Cairns
20 Oct
CNS06:00Cairns
31h 59m
3 stops
BOS23:59Boston Logan Intl
$2,356
United Airlines
2 Oct
BOS05:45Boston Logan Intl
47h 25m
3 stops
CNS19:10Cairns
20 Oct
CNS06:00Cairns
31h 59m
3 stops
BOS23:59Boston Logan Intl
$2,560
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
$2,821

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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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 8/12

14:36-14:00

3 stops32h 24m

Cairns

Tue 15/12

06:00-16:55

2 stops25h 55m

$2,022

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 2/10

16:35-11:55

2 stops29h 20m

Cairns

Tue 20/10

13:55-08:17

2 stops32h 22m

$2,186

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 2/10

18:40-19:10

2 stops34h 30m

Cairns

Tue 20/10

06:00-23:59

3 stops31h 59m

$2,356

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 2/10

05:45-19:10

3 stops47h 25m

Cairns

Tue 20/10

06:00-23:59

3 stops31h 59m

$2,560

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

08:25-14:55

2 stops39h 30m

Cairns

Wed 11/11

06:00-16:49

2 stops25h 49m

$2,821

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

$2,976

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

$3,031

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 8/12

12:00-04:35

1 stop25h 35m

Cairns

Tue 15/12

18:05-22:00

2 stops42h 55m

$8,091

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 2/10

13:00-04:30

1 stop25h 30m

Cairns

Tue 20/10

11:35-18:10

2 stops44h 35m

$9,844

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 18/12

17:56-14:55

2 stops53h 59m

Cairns

Sat 2/1

06:00-21:29

2 stops30h 29m

$18,756

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?

United Airlines 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

$1,061

Fastest flight time

32h 24m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $1,061. The best return flight deal from Boston to Cairns found on momondo in the last 72 hours is $2,022.
The fastest flight from Boston to Cairns takes 32h 24m
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 32h 24m, 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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