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Cheap flights from Boston to Cairns from $1,010

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.
Multiple Airlines Logo
3:10 pm - 1:40 pmBOS  Boston Logan Intl-CNS Cairns
32h 30m2 stops Toronto Pearson Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:27 pmCNS  Cairns-BOS Boston Logan Intl
29h 27m3 stops Brisbane Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,319Multiple Airlines
Thu, Apr 1 - Wed, Apr 7
Air Canada Logo
5:30 am - 11:15 amBOS  Boston Logan Intl-CNS Cairns
39h 45m3 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 9:27 pmCNS  Cairns-BOS Boston Logan Intl
29h 27m3 stops Brisbane Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,408Air Canada
Mon, Mar 29 - Wed, Apr 7
Air Canada Logo
3:30 pm - 11:15 amBOS  Boston Logan Intl-CNS Cairns
29h 45m3 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 9:27 pmCNS  Cairns-BOS Boston Logan Intl
29h 27m3 stops Brisbane Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,458Air Canada
Thu, Apr 1 - Wed, Apr 7
Qatar Airways Logo
10:00 pm - 8:50 amBOS  Boston Logan Intl-CNS Cairns
44h 50m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
1:40 pm - 3:15 pmCNS  Cairns-BOS Boston Logan Intl
39h 35m2 stops Melbourne Doha Hamad Intl
$1,461Qatar Airways
Mon, Mar 29 - Wed, Apr 7
Air Canada Logo
5:30 am - 11:15 amBOS  Boston Logan Intl-CNS Cairns
39h 45m3 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl Brisbane
Air Canada Logo
6:00 am - 9:27 pmCNS  Cairns-BOS Boston Logan Intl
29h 27m3 stops Brisbane Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,483Air Canada
Wed, Mar 31 - Wed, Apr 7
Qatar Airways Logo
8:40 pm - 11:05 amBOS  Boston Logan Intl-CNS Cairns
47h 25m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
1:40 pm - 3:15 pmCNS  Cairns-BOS Boston Logan Intl
39h 35m2 stops Melbourne Doha Hamad Intl
$1,484Qatar Airways
Sun, Jan 31 - Mon, May 31
Multiple Airlines Logo
11:05 am - 1:40 pmBOS  Boston Logan Intl-CNS Cairns
36h 35m2 stops Toronto Pearson Intl Sydney Kingsford Smith
Multiple Airlines Logo
4:35 pm - 10:39 pmCNS  Cairns-BOS Boston Logan Intl
44h 04m2 stops Sydney Kingsford Smith Toronto Pearson Intl
$1,508Multiple Airlines
Thu, Apr 1 - Wed, Apr 7
Qatar Airways Logo
10:00 pm - 1:00 pmBOS  Boston Logan Intl-CNS Cairns
49h 00m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
10:30 am - 3:15 pmCNS  Cairns-BOS Boston Logan Intl
42h 45m2 stops Melbourne Doha Hamad Intl
$1,545Qatar Airways
Sat, Apr 17 - Sat, Apr 24
American Airlines Logo
3:25 pm - 2:55 pmBOS  Boston Logan Intl-CNS Cairns
32h 30m2 stops Dallas/Fort Worth Brisbane
American Airlines Logo
6:00 am - 9:57 pmCNS  Cairns-BOS Boston Logan Intl
30h 57m2 stops Brisbane Los Angeles
$1,550American Airlines
Thu, Jan 21 - Sun, Feb 7
Multiple Airlines Logo
7:40 pm - 2:55 pmBOS  Boston Logan Intl-CNS Cairns
53h 15m2 stops Toronto Pearson Intl Sydney Kingsford Smith
Multiple Airlines Logo
6:00 am - 9:27 pmCNS  Cairns-BOS Boston Logan Intl
29h 27m3 stops Brisbane Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,566Multiple Airlines
Mon, Mar 29 - Wed, Apr 7

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United Airlines flights from Boston to Cairns

Our best United Airlines deals on Boston to Cairns flight tickets
United Airlines
Jan 21
BOS5:45 amBoston Logan Intl
42h 10m
3 stops
CNS2:55 pmCairns
Feb 7
CNS6:00 amCairns
30h 53m
3 stops
BOS9:53 pmBoston Logan Intl
$1,866
United Airlines
Jan 23
BOS3:35 pmBoston Logan Intl
31h 25m
3 stops
CNS2:00 pmCairns
Feb 5
CNS6:00 amCairns
28h 50m
3 stops
BOS7:50 pmBoston Logan Intl
$2,007
United Airlines
Nov 8
BOS1:32 pmBoston Logan Intl
34h 23m
3 stops
CNS2:55 pmCairns
Nov 11
CNS6:00 amCairns
32h 59m
3 stops
BOS11:59 pmBoston Logan Intl
$2,496

Qatar Airways flights from Boston to Cairns

Our best Qatar Airways deals on Boston to Cairns flight tickets
Qatar Airways
Mar 29
BOS10:00 pmBoston Logan Intl
44h 50m
2 stops
CNS8:50 amCairns
Apr 7
CNS1:40 pmCairns
39h 35m
2 stops
BOS3:15 pmBoston Logan Intl
$1,461
Qatar Airways
Jan 31
BOS8:40 pmBoston Logan Intl
47h 25m
2 stops
CNS11:05 amCairns
May 31
CNS1:40 pmCairns
39h 35m
2 stops
BOS3:15 pmBoston Logan Intl
$1,484
Qatar Airways
Apr 17
BOS10:00 pmBoston Logan Intl
49h 00m
2 stops
CNS1:00 pmCairns
Apr 24
CNS10:30 amCairns
42h 45m
2 stops
BOS3:15 pmBoston Logan Intl
$1,545

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 round-trip

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 4/1

3:10 pm-1:40 pm

2 stops32h 30m

Cairns

Wed 4/7

6:00 am-9:27 pm

3 stops29h 27m

$1,319

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 3/29

5:30 am-11:15 am

3 stops39h 45m

Cairns

Wed 4/7

6:00 am-9:27 pm

3 stops29h 27m

$1,408
Quickest round-trip

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 4/1

3:30 pm-11:15 am

3 stops29h 45m

Cairns

Wed 4/7

6:00 am-9:27 pm

3 stops29h 27m

$1,458

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 3/29

10:00 pm-8:50 am

2 stops44h 50m

Cairns

Wed 4/7

1:40 pm-3:15 pm

2 stops39h 35m

$1,461

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Wed 3/31

5:30 am-11:15 am

3 stops39h 45m

Cairns

Wed 4/7

6:00 am-9:27 pm

3 stops29h 27m

$1,483

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sun 1/31

8:40 pm-11:05 am

2 stops47h 25m

Cairns

Mon 5/31

1:40 pm-3:15 pm

2 stops39h 35m

$1,484

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 4/1

11:05 am-1:40 pm

2 stops36h 35m

Cairns

Wed 4/7

4:35 pm-10:39 pm

2 stops44h 04m

$1,508

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sat 4/17

10:00 pm-1:00 pm

2 stops49h 00m

Cairns

Sat 4/24

10:30 am-3:15 pm

2 stops42h 45m

$1,545

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 1/21

3:25 pm-2:55 pm

2 stops32h 30m

Cairns

Sun 2/7

6:00 am-9:57 pm

2 stops30h 57m

$1,550

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 3/29

7:40 pm-2:55 pm

2 stops53h 15m

Cairns

Wed 4/7

6:00 am-9:27 pm

3 stops29h 27m

$1,566

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?

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 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

$1,010

Fastest flight time

31h 14m

Direct flights

None
The best one-way flight to Cairns from Boston in the past 72 hours is $1,010. The best round-trip flight deal from Boston to Cairns found on momondo in the last 72 hours is $1,319.
The fastest flight from Boston to Cairns takes 31h 14m
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. 31h 14m 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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