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Cheap flights from Boston to Cairns from $2,298

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cairns departing on 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Cairns

Cheap return flights

These are some of the best return flight deals from Boston to Cairns that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Cairns.

Cheap last-minute flights

Planning a quick getaway from Boston to Cairns? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Cairns, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Boston to Cairns

Find recent round-trip train or bus tickets from Boston to Cairns.

All round-trip flight deals to Cairns

The cheapest plane tickets to Cairns found on KAYAK recently.
10:50 - 14:00BOS-CNS
37h 10m3 stops
06:00 - 22:39CNS-BOS
30h 39m3 stops
$2,298Air Canada
Find Deal
Mon, 17 Mar - Mon, 24 Mar
15:40 - 14:00BOS-CNS
31h 20m3 stops
06:00 - 20:03CNS-BOS
29h 03m3 stops
$2,450Air Canada
Find Deal
Mon, 20 Jan - Mon, 27 Jan
15:40 - 14:00BOS-CNS
31h 20m3 stops
12:35 - 22:00CNS-BOS
72h 25m2 stops
$2,507
Find Deal
Mon, 20 Jan - Mon, 27 Jan
22:15 - 10:10BOS-CNS
45h 55m2 stops
15:45 - 14:55CNS-BOS
37h 10m2 stops
$2,733Qatar Airways
Find Deal
Mon, 17 Mar - Mon, 24 Mar
06:10 - 14:55BOS-CNS
42h 45m3 stops
12:45 - 06:56CNS-BOS
32h 11m2 stops
$2,806
Find Deal
Mon, 17 Mar - Mon, 24 Mar
13:30 - 14:00BOS-CNS
33h 30m2 stops
06:00 - 19:31CNS-BOS
28h 31m2 stops
$2,960United Airlines
Find Deal
Mon, 20 Jan - Mon, 27 Jan
01:30 - 12:05BOS-CNS
44h 35m2 stops
14:35 - 23:00CNS-BOS
46h 25m2 stops
$3,313Cathay Pacific
Find Deal
Sun, 16 Mar - Mon, 24 Mar
13:15 - 04:35BOS-CNS
25h 20m1 stop
18:35 - 14:55CNS-BOS
34h 20m2 stops
$3,932
Find Deal
Mon, 17 Mar - Mon, 24 Mar
00:30 - 12:05BOS-CNS
44h 35m2 stops
12:35 - 22:00CNS-BOS
48h 25m2 stops
$4,463Cathay Pacific
Find Deal
Sun, 19 Jan - Mon, 27 Jan
BOS-CNS
24973 kmmulti-stop
Multiple Airlines
Find Deal
08:01 - 13:30BOS-CNS
38h 29m2 stops
18:20 - 23:12CNS-BOS
43h 52m3 stops
$11,270Qantas Airways
Find Deal
Wed, 25 Dec - Sat, 11 Jan
12:16 - 11:15BOS-CNS
31h 59m2 stops
06:40 - 07:15CNS-BOS
39h 35m2 stops
$11,293Qantas Airways
Find Deal
Wed, 25 Dec - Sat, 11 Jan
08:01 - 13:30BOS-CNS
38h 29m2 stops
18:20 - 23:12CNS-BOS
43h 52m3 stops
$11,417Qantas Airways
Find Deal
Fri, 27 Dec - Sat, 11 Jan
17:57 - 13:30BOS-CNS
28h 33m2 stops
09:10 - 07:15CNS-BOS
37h 05m2 stops
$11,448Qantas Airways
Find Deal
Fri, 27 Dec - Sat, 11 Jan
00:30 - 12:05BOS-CNS
44h 35m2 stops
12:45 - 22:00CNS-BOS
48h 15m2 stops
$12,361Cathay Pacific
Find Deal
Thu, 26 Dec - Sat, 11 Jan
00:30 - 12:05BOS-CNS
68h 35m2 stops
12:00 - 22:00CNS-BOS
25h 00m1 stop
$12,596Cathay Pacific
Find Deal
Thu, 26 Dec - Sat, 11 Jan
00:30 - 12:05BOS-CNS
68h 35m2 stops
12:45 - 22:00CNS-BOS
48h 15m2 stops
$12,736Cathay Pacific
Find Deal
Tue, 24 Dec - Sat, 11 Jan
10:25 - 17:35BOS-CNS
40h 10m3 stops
18:20 - 12:12CNS-BOS
56h 52m3 stops
$16,470
Find Deal
Wed, 25 Dec - Sat, 11 Jan
16:40 - 14:55BOS-CNS
55h 15m3 stops
17:35 - 12:12CNS-BOS
57h 37m3 stops
$17,025Air Canada
Find Deal
Fri, 27 Dec - Sat, 11 Jan
20:51 - 10:30BOS-CNS
46h 39m2 stops
12:00 - 22:00CNS-BOS
25h 00m1 stop
$38,943
Find Deal
Wed, 25 Dec - Sat, 11 Jan

Air Canada flights from Boston to Cairns

Our best Air Canada deals on Boston to Cairns flight tickets
Air Canada
17 Mar
BOS10:50Boston Logan Intl
37h 10m
3 stops
CNS14:00Cairns
24 Mar
CNS06:00Cairns
30h 39m
3 stops
BOS22:39Boston Logan Intl
Air Canada
20 Jan
BOS15:40Boston Logan Intl
31h 20m
3 stops
CNS14:00Cairns
27 Jan
CNS06:00Cairns
29h 03m
3 stops
BOS20:03Boston Logan Intl
Air Canada
27 Dec
BOS16:40Boston Logan Intl
55h 15m
3 stops
CNS14:55Cairns
11 Jan
CNS17:35Cairns
57h 37m
3 stops
BOS12:12Boston Logan Intl

Cathay Pacific flights from Boston to Cairns

Our best Cathay Pacific deals on Boston to Cairns flight tickets
Cathay Pacific
16 Mar
BOS01:30Boston Logan Intl
44h 35m
2 stops
CNS12:05Cairns
24 Mar
CNS14:35Cairns
46h 25m
2 stops
BOS23:00Boston Logan Intl
Cathay Pacific
19 Jan
BOS00:30Boston Logan Intl
44h 35m
2 stops
CNS12:05Cairns
27 Jan
CNS12:35Cairns
48h 25m
2 stops
BOS22:00Boston Logan Intl
Cathay Pacific
26 Dec
BOS00:30Boston Logan Intl
44h 35m
2 stops
CNS12:05Cairns
11 Jan
CNS12:45Cairns
48h 15m
2 stops
BOS22:00Boston Logan Intl

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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

$2,298

Fastest flight time

25h 20m

Direct flights

None

Airports in Cairns

1 airport
The best flight deal from Boston to Cairns found on momondo in the last 72 hours is $2,298
The fastest flight from Boston to Cairns takes 25h 20m
There are no direct flights from Boston to Cairns. Popular non-direct route for this connection is Boston Logan Intl Airport - Cairns Airport.
There is 1 airport near Cairns: Cairns (CNS)

  • 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 25h 20m, 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.


  • How do I get Price Alerts for flights from Boston to Cairns?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Cairns. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Cairns with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


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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