Cheap flights from Boston (BOS) to Cairns (CNS) from $726

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — CNS
May 4 — May 111

Cheap flight deals from Boston to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2024.

Round-trip from

$1,458
From Boston Logan Intl to Cairns

What is the cheapest day to fly round-trip from Boston to Cairns?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Boston to Cairns (BOS - CNS)?

One of the essential ways to save on airfare from Boston to Cairns is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 31% on airfare.

Cheap Qantas Airways flights from Boston to Cairns

Explore cheap flight options specifically provided by Qantas Airways for the route between Boston and Cairns. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Take a look at some of the lowest-priced Qantas Airways flights heading from Boston to Cairns. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 10/168:54 amBOS - CNS
3 stops47h 56mQantas Airways
Wed 10/309:10 amCNS - BOS
3 stops30h 02mQantas Airways
Deal found 4/28$2,228
Tue 7/235:31 pmBOS - CNS
2 stops30h 04mQantas Airways
Mon 8/54:00 pmCNS - BOS
2 stops38h 39mQantas Airways
Deal found 4/29$2,467
Tue 7/235:31 pmBOS - CNS
2 stops30h 04mQantas Airways
Mon 8/56:55 pmCNS - BOS
2 stops37h 54mQantas Airways
Deal found 4/28$2,470

Cheap Singapore Airlines flights from Boston to Cairns

Explore cheap flight options specifically provided by Singapore Airlines for the route between Boston and Cairns. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Browse through some of the cheapest Singapore Airlines flights traveling from Boston to Cairns. Make sure to examine the flight information before completing your reservation.
Wed 10/169:40 amBOS - CNS
3 stops41h 20mSingapore Airlines
Wed 10/306:35 pmCNS - BOS
2 stops38h 19mSingapore Airlines
Deal found 4/28$1,900
Wed 10/169:40 amBOS - CNS
3 stops41h 20mSingapore Airlines
Wed 10/306:35 pmCNS - BOS
3 stops59h 00mSingapore Airlines
Deal found 4/28$1,974

Cheap Boston to Cairns flights in April & May 2024

Find cheap flight options from Boston to Cairns specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
The lowest fares we've come across on flights traveling from Boston to Cairns in April and May 2024. Check back regularly for other flight deals.
Wed 5/81:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Wed 5/157:00 amCNS - BOS
2 stops37h 00mMultiple Airlines
Deal found 4/28$2,254
Wed 5/811:35 amBOS - CNS
3 stops40h 40mMultiple Airlines
Wed 5/156:55 pmCNS - BOS
3 stops41h 43mMultiple Airlines
Deal found 4/28$2,425
Wed 5/811:05 pmBOS - CNS
2 stops40h 55mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$2,496
Tue 4/301:45 amBOS - CNS
2 stops45h 05mCathay Pacific
Sun 5/51:30 pmCNS - BOS
2 stops46h 50mCathay Pacific
Deal found 4/27$2,508
Wed 5/811:35 amBOS - CNS
3 stops45h 15mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$2,532
Tue 4/301:45 amBOS - CNS
2 stops45h 20mCathay Pacific
Sun 5/51:30 pmCNS - BOS
2 stops46h 50mCathay Pacific
Deal found 4/28$2,693
Wed 5/110:00 pmBOS - CNS
2 stops35h 55mQatar Airways
Sun 5/54:50 pmCNS - BOS
2 stops36h 00mQatar Airways
Deal found 4/28$2,917
Wed 5/110:00 pmBOS - CNS
2 stops35h 55mQatar Airways
Sun 5/54:50 pmCNS - BOS
2 stops36h 00mQatar Airways
Deal found 4/27$2,991
Tue 5/71:45 amBOS - CNS
2 stops41h 30mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$3,263

Boston to Cairns 2024 flight deals

Discover exclusive flight deals for travel between Boston and Cairns in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
The lowest fares we've come across on flights traveling from Boston to Cairns in April and May 2024. Check back regularly for other flight deals.
Wed 10/161:20 pmBOS - CNS
1 stop25h 05mMultiple Airlines
Wed 10/309:05 amCNS - BOS
2 stops34h 55mMultiple Airlines
Deal found 4/28$1,529
Fri 11/1511:25 amBOS - CNS
3 stops39h 10mMultiple Airlines
Fri 11/296:20 pmCNS - BOS
3 stops43h 14mMultiple Airlines
Deal found 4/28$1,623
Wed 10/1611:05 pmBOS - CNS
2 stops40h 55mMultiple Airlines
Wed 10/307:10 pmCNS - BOS
2 stops57h 20mMultiple Airlines
Deal found 4/28$1,839
Fri 11/1510:15 pmBOS - CNS
2 stops40h 20mMultiple Airlines
Fri 11/297:10 pmCNS - BOS
2 stops33h 45mMultiple Airlines
Deal found 4/28$1,854
Wed 10/169:40 amBOS - CNS
3 stops41h 20mSingapore Airlines
Wed 10/306:35 pmCNS - BOS
2 stops38h 19mSingapore Airlines
Deal found 4/28$1,900
Wed 10/161:58 pmBOS - CNS
2 stops38h 22mUnited Airlines
Wed 10/306:00 amCNS - BOS
3 stops31h 54mUnited Airlines
Deal found 4/28$1,936
Wed 10/169:40 amBOS - CNS
3 stops41h 20mSingapore Airlines
Wed 10/306:35 pmCNS - BOS
3 stops59h 00mSingapore Airlines
Deal found 4/28$1,974
Tue 10/151:45 amBOS - CNS
2 stops49h 50mMultiple Airlines
Wed 10/302:30 pmCNS - BOS
2 stops69h 10mMultiple Airlines
Deal found 4/28$2,015
Fri 11/158:30 amBOS - CNS
2 stops43h 25mUnited Airlines
Fri 11/296:00 amCNS - BOS
3 stops32h 54mUnited Airlines
Deal found 4/28$2,036

Boston to Cairns flights leaving soon

Find last-minute flight options from Boston to Cairns for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Check out these flights departing soon from Boston to Cairns. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 5/81:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Wed 5/157:00 amCNS - BOS
2 stops37h 00mMultiple Airlines
Deal found 4/28$2,254
Wed 5/811:35 amBOS - CNS
3 stops40h 40mMultiple Airlines
Wed 5/156:55 pmCNS - BOS
3 stops41h 43mMultiple Airlines
Deal found 4/28$2,425
Wed 5/811:05 pmBOS - CNS
2 stops40h 55mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$2,496
Wed 5/811:35 amBOS - CNS
3 stops45h 15mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$2,532
Tue 5/71:45 amBOS - CNS
2 stops41h 30mMultiple Airlines
Wed 5/151:30 pmCNS - BOS
2 stops70h 50mMultiple Airlines
Deal found 4/28$3,263
Wed 5/81:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Wed 5/1512:00 pmCNS - BOS
1 stop44h 25mMultiple Airlines
Deal found 4/28$4,054
Tue 5/71:45 amBOS - CNS
2 stops40h 45mMultiple Airlines
Wed 5/156:55 pmCNS - BOS
3 stops41h 43mMultiple Airlines
Deal found 4/28$4,165

One-way flights to Cairns from Boston

Search for one-way flight options from Boston to Cairns. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Some of the best available deals we've found on one-way flights from Boston to Cairns. Those needing a return flight from Boston to Cairns can use the search form above.
Tue 7/26:15 pmBOS - CNS
3 stops58h 00mMultiple Airlines
Deal found 4/28$726
Thu 7/46:15 pmBOS - CNS
3 stops38h 35mMultiple Airlines
Deal found 4/28$828
Mon 7/18:30 amBOS - CNS
2 stops48h 20mMultiple Airlines
Deal found 4/28$844
Mon 7/16:15 pmBOS - CNS
3 stops38h 35mMultiple Airlines
Deal found 4/28$883
Sun 6/301:30 pmBOS - CNS
2 stops49h 40mMultiple Airlines
Deal found 4/28$1,027
Mon 7/11:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Deal found 4/28$1,035
Sun 6/301:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Deal found 4/28$1,063
Thu 7/41:30 pmBOS - CNS
1 stop24h 55mMultiple Airlines
Deal found 4/28$1,472
Wed 7/31:40 pmBOS - CNS
2 stops40h 05mUnited Airlines
Deal found 4/28$1,557

Find flights from Boston to Cairns within your budget

Customize your flight search to find flights from Boston to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,529 - $2,788

Route

Depart

Return

Price

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

1 stop25h 05m

Cairns

Wed 10/30

2 stops34h 55m

$1,529

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

2 stops40h 55m

Cairns

Wed 10/30

2 stops57h 20m

$1,839

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

3 stops41h 20m

Cairns

Wed 10/30

2 stops38h 19m

$1,900

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

2 stops38h 22m

Cairns

Wed 10/30

3 stops31h 54m

$1,936

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

3 stops41h 20m

Cairns

Wed 10/30

3 stops59h 00m

$1,974

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Tue 10/15

2 stops49h 50m

Cairns

Wed 10/30

2 stops69h 10m

$2,015

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Wed 10/16

3 stops47h 56m

Cairns

Wed 10/30

3 stops30h 02m

$2,228

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Mon 7/22

2 stops50h 45m

Cairns

Mon 8/5

2 stops46h 50m

$2,745

Boston Logan IntlCairns

BOS - CNS

BOSCNS

Boston Logan Intl

Tue 7/23

3 stops54h 15m

Cairns

Mon 8/5

3 stops41h 24m

$2,788

Flights are sorted by cheapest first

Deals found on 4/28

When is the cheapest time to fly from Boston to Cairns?

Use this chart to determine the cheapest time to fly round-trip from Boston to Cairns. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Cairns flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Cairns by month

Plan your trip from Boston to Cairns by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Cairns is currently $1,048 while a round-trip flight costs $2,106. Price data was last updated on April 28, 2024.

Temperature and rainfall in Cairns by month

Plan your trip to Cairns by taking into account the average temperature and rainfall totals by month.

CNS

Temperature

69.8 - 80.6 °F

Reviews of airlines servicing Cairns

Get insights into the airlines that provide service to Cairns. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cairns. Reviews last updated April 29, 2024.
Get a feel of what it's like to fly with Qantas Airways and Singapore Airlines from Boston to Cairns by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

8.3
Very good
1,485 reviews
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

8.3
Very good
1,479 reviews
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

7.9
Good
1,123 reviews
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

7.7
Good
992 reviews
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

7.4
Good
11,202 reviews
8.3
Very good
1,485 reviews

Comfort

8.2

Boarding

8.4

Entertainment

7.8

Crew

8.7

Food

7.9

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Related info for your journey

Find useful and relevant information for your journey from Boston to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Boston to Cairns for under $1,600 on Cheapflights?

    Yes, there are multiple flights from Boston to Cairns for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,529, but on average you can expect to pay $2,664.

  • Are there last-minute flights available from Boston to Cairns for under $2,300?

    There are currently 7+ open flights from Boston to Cairns within the next 7 days for less than $2,300.

  • What are the cheapest airlines flying from Boston to Cairns round-trip?

    Our cheapest airline available from Boston to Cairns is Singapore Airlines. Our recent data shows that you can find tickets from as low as $1,900 on this airline. Additional options worth looking into are United Airlines and Qantas Airways, starting at $1,936 and $2,228 round-trip.

  • What does BOS to CNS mean?

    Boston Logan Intl Airport is BOS and Cairns Airport is CNS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Boston to Cairns that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Cairns flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Cairns with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Cairns flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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.

  • Can I find deals for flights from Boston to Cairns that allow pets onboard?

    Many airlines flying from Boston to Cairns offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Cairns?

    Yes, you can often find last-minute deals on Boston to Cairns flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Cairns flight deals updated?

    The Boston to Cairns flight deals you see on this page were last updated on 4/28.

See more FAQs

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Alternative routes for Boston to Cairns
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boston to Cairns

Discover the top airline that operate flights from Boston to Cairns. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,718Average$2,224FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Search flights from Boston to Cairns by cabin class

Find flights from Boston to Cairns, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Boston to Cairns flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Boston to Cairns by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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! Start tracking prices for Boston to Cairns flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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