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Cheap flights from Boston to Cairns from $805

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
9:05 am - 10:50 pmBOS  Boston Logan Intl-CNS Cairns
47h 45m2 stops Los Angeles Brisbane
Qantas Airways Logo
9:25 am - 10:16 pmCNS  Cairns-BOS Boston Logan Intl
26h 51m2 stops Brisbane Los Angeles
$1,825Qantas Airways
Sun, May 9 - Wed, May 12
Multiple Airlines Logo
2:36 pm - 2:00 pmBOS  Boston Logan Intl-CNS Cairns
32h 24m3 stops Washington, D.C. Dulles Intl San Francisco Brisbane
Multiple Airlines Logo
11:55 pm - 7:44 pmCNS  Cairns-BOS Boston Logan Intl
34h 49m2 stops Melbourne San Francisco
$1,911Multiple Airlines
Thu, Dec 10 - Wed, Dec 23
Multiple Airlines Logo
1:50 pm - 4:40 pmBOS  Boston Logan Intl-CNS Cairns
35h 50m2 stops San Francisco Brisbane
Multiple Airlines Logo
11:55 pm - 9:29 pmCNS  Cairns-BOS Boston Logan Intl
36h 34m2 stops Melbourne San Francisco
$1,911Multiple Airlines
Thu, Dec 10 - Wed, Dec 23
Qatar Airways Logo
5:58 am - 11:05 amBOS  Boston Logan Intl-CNS Cairns
38h 07m3 stops New York John F Kennedy Intl Doha Hamad Intl Melbourne
Qatar Airways Logo
3:45 pm - 1:55 pmCNS  Cairns-BOS Boston Logan Intl
61h 10m2 stops Sydney Kingsford Smith Doha Hamad Intl
$1,927Qatar Airways
Thu, Jan 7 - Wed, Jan 27
Qantas Airways Logo
9:25 pm - 11:50 amBOS  Boston Logan Intl-CNS Cairns
48h 25m2 stops Los Angeles Melbourne
Qantas Airways Logo
1:55 pm - 10:16 pmCNS  Cairns-BOS Boston Logan Intl
46h 21m2 stops Brisbane Los Angeles
$1,948Qantas Airways
Sun, May 9 - Wed, May 12
Qantas Airways Logo
9:05 am - 11:50 amBOS  Boston Logan Intl-CNS Cairns
36h 45m2 stops Los Angeles Melbourne
Qantas Airways Logo
5:45 pm - 8:35 pmCNS  Cairns-BOS Boston Logan Intl
40h 50m2 stops Brisbane Los Angeles
$1,949Qantas Airways
Sun, May 9 - Wed, May 12
Multiple Airlines Logo
5:45 am - 7:05 pmBOS  Boston Logan Intl-CNS Cairns
46h 20m3 stops New York John F Kennedy Intl Doha Hamad Intl Melbourne
Multiple Airlines Logo
9:45 am - 1:55 pmCNS  Cairns-BOS Boston Logan Intl
67h 10m3 stops Melbourne Denpasar Bali Ngurah Rai Doha Hamad Intl
$2,017Multiple Airlines
Thu, Jan 7 - Wed, Jan 27
United Airlines Logo
1:30 pm - 11:15 amBOS  Boston Logan Intl-CNS Cairns
31h 45m3 stops Newark San Francisco Brisbane
United Airlines Logo
6:00 am - 9:42 pmCNS  Cairns-BOS Boston Logan Intl
29h 42m2 stops Brisbane San Francisco
$2,093United Airlines
Sun, May 9 - Wed, May 12
United Airlines Logo
4:00 pm - 11:15 amBOS  Boston Logan Intl-CNS Cairns
29h 15m2 stops San Francisco Brisbane
United Airlines Logo
6:00 am - 11:54 pmCNS  Cairns-BOS Boston Logan Intl
31h 54m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,093United Airlines
Sun, May 9 - Wed, May 12
United Airlines Logo
1:30 pm - 11:15 amBOS  Boston Logan Intl-CNS Cairns
31h 45m3 stops Newark San Francisco Brisbane
United Airlines Logo
6:00 am - 11:54 pmCNS  Cairns-BOS Boston Logan Intl
31h 54m3 stops Brisbane San Francisco Washington, D.C. Dulles Intl
$2,093United Airlines
Sun, May 9 - Wed, May 12

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United Airlines flights from Boston to Cairns

Our best United Airlines deals on Boston to Cairns flight tickets
United Airlines
May 9
BOS1:30 pmBoston Logan Intl
31h 45m
3 stops
CNS11:15 amCairns
May 12
CNS6:00 amCairns
29h 42m
2 stops
BOS9:42 pmBoston Logan Intl
$2,093
United Airlines
Dec 21
BOS5:50 pmBoston Logan Intl
30h 05m
2 stops
CNS2:55 pmCairns
Dec 28
CNS6:00 amCairns
32h 59m
3 stops
BOS11:59 pmBoston Logan Intl
$3,926

Qantas Airways flights from Boston to Cairns

Our best Qantas Airways deals on Boston to Cairns flight tickets
Qantas Airways
May 9
BOS9:05 amBoston Logan Intl
47h 45m
2 stops
CNS10:50 pmCairns
May 12
CNS9:25 amCairns
26h 51m
2 stops
BOS10:16 pmBoston Logan Intl
$1,825
Qantas Airways
May 9
BOS9:25 pmBoston Logan Intl
48h 25m
2 stops
CNS11:50 amCairns
May 12
CNS1:55 pmCairns
46h 21m
2 stops
BOS10:16 pmBoston Logan Intl
$1,948
Qantas Airways
May 9
BOS9:05 amBoston Logan Intl
36h 45m
2 stops
CNS11:50 amCairns
May 12
CNS5:45 pmCairns
40h 50m
2 stops
BOS8:35 pmBoston Logan Intl
$1,949

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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Cheapest round-trip

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

9:05 am-10:50 pm

2 stops47h 45m

Cairns

Wed 5/12

9:25 am-10:16 pm

2 stops26h 51m

$1,825

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 12/10

2:36 pm-2:00 pm

3 stops32h 24m

Cairns

Wed 12/23

11:55 pm-7:44 pm

2 stops34h 49m

$1,911

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 12/10

1:50 pm-4:40 pm

2 stops35h 50m

Cairns

Wed 12/23

11:55 pm-9:29 pm

2 stops36h 34m

$1,911

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 1/7

5:58 am-11:05 am

3 stops38h 07m

Cairns

Wed 1/27

3:45 pm-1:55 pm

2 stops61h 10m

$1,927

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

9:25 pm-11:50 am

2 stops48h 25m

Cairns

Wed 5/12

1:55 pm-10:16 pm

2 stops46h 21m

$1,948

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

9:05 am-11:50 am

2 stops36h 45m

Cairns

Wed 5/12

5:45 pm-8:35 pm

2 stops40h 50m

$1,949

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 1/7

5:45 am-7:05 pm

3 stops46h 20m

Cairns

Wed 1/27

9:45 am-1:55 pm

3 stops67h 10m

$2,017

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

1:30 pm-11:15 am

3 stops31h 45m

Cairns

Wed 5/12

6:00 am-9:42 pm

2 stops29h 42m

$2,093
Quickest round-trip

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

4:00 pm-11:15 am

2 stops29h 15m

Cairns

Wed 5/12

6:00 am-11:54 pm

3 stops31h 54m

$2,093

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 5/9

1:30 pm-11:15 am

3 stops31h 45m

Cairns

Wed 5/12

6:00 am-11:54 pm

3 stops31h 54m

$2,093

Flights are sorted by cheapest round-trip 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 Qantas Airways 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 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

Best Price Found

$805

Fastest flight time

32h 15m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $805. The best round-trip flight deal from Boston to Cairns found on momondo in the last 72 hours is $1,825.
The fastest flight from Boston to Cairns takes 32h 15m
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?

    There are 9641.2 mi between Boston Logan Intl and Cairns. 32h 15m 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.

Traveling to a place near Cairns?

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

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