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Cheap flights from Boston to Cairns from $928

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.
American Airlines Logo
16:35 - 15:00BOS  Boston Logan Intl-CNS Cairns
32h 25m2 stops Los Angeles Los Angeles Brisbane
American Airlines Logo
15:45 - 08:13CNS  Cairns-BOS Boston Logan Intl
30h 28m2 stops Brisbane Los Angeles Los Angeles
$1,950American Airlines
Tue, 22 Sep - Tue, 29 Sep
American Airlines Logo
12:59 - 14:55BOS  Boston Logan Intl-CNS Cairns
34h 56m2 stops Dallas/Fort Worth Brisbane
American Airlines Logo
06:00 - 22:16CNS  Cairns-BOS Boston Logan Intl
31h 16m2 stops Brisbane Los Angeles Los Angeles
$2,025American Airlines
Mon, 22 Feb - Fri, 5 Mar
Multiple Airlines Logo
11:10 - 17:30BOS  Boston Logan Intl-CNS Cairns
39h 20m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
Multiple Airlines Logo
18:05 - 22:37CNS  Cairns-BOS Boston Logan Intl
43h 32m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,130Multiple Airlines
Sun, 8 Nov - Wed, 11 Nov
Multiple Airlines Logo
07:30 - 14:00BOS  Boston Logan Intl-CNS Cairns
39h 30m2 stops San Francisco Brisbane
Multiple Airlines Logo
06:00 - 23:54CNS  Cairns-BOS Boston Logan Intl
32h 54m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,144Multiple Airlines
Mon, 22 Feb - Fri, 5 Mar
Multiple Airlines Logo
13:50 - 14:00BOS  Boston Logan Intl-CNS Cairns
33h 10m2 stops San Francisco Brisbane
Multiple Airlines Logo
06:00 - 01:05CNS  Cairns-BOS Boston Logan Intl
34h 05m2 stops Brisbane San Francisco
$2,213Multiple Airlines
Fri, 22 Jan - Fri, 29 Jan
Multiple Airlines Logo
18:50 - 04:30BOS  Boston Logan Intl-CNS Cairns
43h 40m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:10 - 22:40CNS  Cairns-BOS Boston Logan Intl
41h 30m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,216Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:40 - 04:30BOS  Boston Logan Intl-CNS Cairns
27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:15 - 22:40CNS  Cairns-BOS Boston Logan Intl
41h 25m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,226Multiple Airlines
Mon, 7 Sep - Thu, 17 Sep
Multiple Airlines Logo
10:40 - 04:30BOS  Boston Logan Intl-CNS Cairns
27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:15 - 22:40CNS  Cairns-BOS Boston Logan Intl
41h 25m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,229Multiple Airlines
Mon, 7 Sep - Thu, 17 Sep
Multiple Airlines Logo
10:40 - 04:30BOS  Boston Logan Intl-CNS Cairns
27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita
Multiple Airlines Logo
19:15 - 22:40CNS  Cairns-BOS Boston Logan Intl
41h 25m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
$2,260Multiple Airlines
Mon, 7 Sep - Thu, 17 Sep
Multiple Airlines Logo
22:00 - 23:20BOS  Boston Logan Intl-CNS Cairns
35h 20m2 stops Doha Hamad Intl Brisbane
Multiple Airlines Logo
10:10 - 15:15CNS  Cairns-BOS Boston Logan Intl
43h 05m2 stops Adelaide Doha Hamad Intl
$2,427Multiple Airlines
Mon, 7 Sep - Thu, 17 Sep

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Qatar Airways flights from Boston to Cairns

Our best Qatar Airways deals on Boston to Cairns flight tickets
Qatar Airways
9 Oct
BOS22:00Boston Logan Intl
35h 20m
2 stops
CNS23:20Cairns
16 Oct
CNS18:15Cairns
59h 00m
2 stops
BOS15:15Boston Logan Intl
$2,838
Qatar Airways
7 Sept
BOS22:00Boston Logan Intl
35h 20m
2 stops
CNS23:20Cairns
17 Sept
CNS10:30Cairns
42h 45m
2 stops
BOS15:15Boston Logan Intl
$2,863

Air Canada flights from Boston to Cairns

Our best Air Canada deals on Boston to Cairns flight tickets
Air Canada
7 Sept
BOS10:50Boston Logan Intl
39h 05m
3 stops
CNS15:55Cairns
17 Sept
CNS19:15Cairns
41h 25m
3 stops
BOS22:40Boston Logan Intl
$3,323
Air Canada
7 Sept
BOS10:50Boston Logan Intl
39h 05m
3 stops
CNS15:55Cairns
17 Sept
CNS19:15Cairns
41h 25m
3 stops
BOS22:40Boston Logan Intl
$3,325
Air Canada
7 Sept
BOS06:00Boston Logan Intl
43h 55m
3 stops
CNS15:55Cairns
17 Sept
CNS19:15Cairns
54h 36m
3 stops
BOS11:51Boston Logan Intl
$3,326

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

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Price

Cheapest return flight
Fastest return journey

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 22/9

16:35-15:00

2 stops32h 25m

Cairns

Tue 29/9

15:45-08:13

2 stops30h 28m

$1,950

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 22/2

12:59-14:55

2 stops34h 56m

Cairns

Fri 5/3

06:00-22:16

2 stops31h 16m

$2,025

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 8/11

11:10-17:30

3 stops39h 20m

Cairns

Wed 11/11

18:05-22:37

3 stops43h 32m

$2,130

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 22/2

07:30-14:00

2 stops39h 30m

Cairns

Fri 5/3

06:00-23:54

3 stops32h 54m

$2,144

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 22/1

13:50-14:00

2 stops33h 10m

Cairns

Fri 29/1

06:00-01:05

2 stops34h 05m

$2,213

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Tue 22/9

18:50-04:30

2 stops43h 40m

Cairns

Tue 29/9

19:10-22:40

3 stops41h 30m

$2,216

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 7/9

10:40-04:30

2 stops27h 50m

Cairns

Thu 17/9

19:15-22:40

3 stops41h 25m

$2,226

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 7/9

10:40-04:30

2 stops27h 50m

Cairns

Thu 17/9

19:15-22:40

3 stops41h 25m

$2,228

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 7/9

10:40-04:30

2 stops27h 50m

Cairns

Thu 17/9

19:15-22:40

3 stops41h 25m

$2,260

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 7/9

22:00-23:20

2 stops35h 20m

Cairns

Thu 17/9

10:10-15:15

2 stops43h 05m

$2,427

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

$928

Fastest flight time

27h 50m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $928. The best return flight deal from Boston to Cairns found on momondo in the last 72 hours is $1,950.
The fastest flight from Boston to Cairns takes 27h 50m
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 27h 50m, 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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