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Cheap flights from Boston to Cairns from $1,390

BOS — CNS
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Cairns

Mon 28/1219:00 -
2 stops51h 35m
Tue 5/109:15 -
2 stops49h 52m
Deal found 1/11$3,644
Mon 28/1219:00 -
2 stops51h 35m
Wed 6/115:40 -
2 stops40h 22m
Deal found 1/11$3,715
Tue 22/1214:20 -
2 stops32h 15m
Thu 31/1206:00 -
2 stops32h 30m
Deal found 1/11$3,755
Fri 25/1207:00 -
2 stops40h 45m
Tue 5/111:15 -
2 stops47h 52m
Deal found 1/11$3,875
Sun 27/1207:00 -
2 stops47h 20m
Tue 5/117:40 -
2 stops41h 27m
Deal found 1/11$3,917
Fri 25/1210:45 -
2 stops34h 05m
Wed 6/111:15 -
2 stops48h 33m
Deal found 1/11$3,947
Sun 27/1214:20 -
2 stops40h 00m
Wed 6/109:15 -
2 stops46h 47m
Deal found 1/11$3,988
Tue 22/1207:00 -
2 stops39h 35m
Thu 31/1206:00 -
3 stops31h 38m
Deal found 1/11$4,361
Mon 28/1220:40 -
2 stops53h 05m
Mon 4/119:50 -
2 stops57h 05m
Deal found 1/11$4,462
Sun 27/1220:40 -
2 stops35h 25m
Mon 4/119:50 -
2 stops57h 05m
Deal found 1/11$4,495
Sat 26/1217:35 -
3 stops49h 40m
Mon 4/119:50 -
2 stops57h 05m
Deal found 1/11$4,817
Fri 25/1222:10 -
2 stops67h 20m
Mon 4/117:40 -
2 stops59h 15m
Deal found 1/11$4,823

Find flight deals from Boston to Cairns

Round-trip from

$3,644

One-way from

$1,390
Qantas Airways
  • Qantas Airways
  • 28/12-5/1
  • 4 total stops
  • 101h 27m total
  • Boston to Cairns
Search Deals
American Airlines
  • American Airlines
  • 28/12-31/12
  • 2 total stops
  • 31h 58m total
  • Boston to Cairns
Search Deals

Cheapflights 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 return flight

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

15:57-14:55

2 stops31h 58m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,390

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 11/1

08:53-13:30

2 stops37h 37m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$2,056

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

05:23-11:50

3 stops39h 27m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$3,161

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

05:45-19:05

3 stops46h 20m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$3,174

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

19:00-13:35

2 stops51h 35m

Cairns

Tue 5/1

09:15-20:07

2 stops49h 52m

$3,644

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Fri 25/12

07:00-14:45

2 stops40h 45m

Cairns

Tue 5/1

11:15-20:07

2 stops47h 52m

$3,875

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Sat 26/12

15:57-22:40

2 stops39h 43m

Cairns

Tue 5/1

15:40-21:56

2 stops45h 16m

$4,904

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Thu 24/12

10:00-14:55

2 stops37h 55m

Cairns

Wed 6/1

11:15-20:48

2 stops48h 33m

$4,975

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 28/12

20:40-16:45

2 stops53h 05m

Cairns

Sat 2/1

14:40-13:55

2 stops62h 15m

$5,574

BostonCairns

BOS Boston Logan Intl - CNS Cairns

BOSCNS

Boston Logan Intl

Mon 9/11

17:15-05:45

3 stops45h 30m

Cairns

Wed 31/12

00:00-09:00

Nonstop0h 00m

$6,257

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Boston to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Boston with our price prediction graph.
Estimated return price

Related info for your journey

  • How long is the flight from Boston to Cairns?

    There are many flights that can get you from Boston to Cairns in 51h 35m. Fly via Qantas Airways or Qatar Airways to get the fastest option. The distance between Boston and Cairns is about 15517 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Boston to Cairns that include hotel bookings?

    Yes. In addition to deals on Boston to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Cairns.

  • Can I find deals for business class flights from Boston to Cairns?

    Yes. Cheapflights offers flight deals from Boston to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Cairns

Boston to Brisbane flights
Hartford to Brisbane flights
Albany to Brisbane flights
Boston to Townsville flights

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How does Cheapflights help users find flights from Boston to Cairns?

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Why should you use Cheapflights to find cheap flight tickets from Boston to Cairns?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Cairns.

Can Cheapflights find flights from Boston to Cairns with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Cairns, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boston to Cairns become cheaper?

Yes, Cheapflights offers price alerts on Boston to Cairns flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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