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Cheap flights from Boston to Australia from $761

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Boston to Australia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Australia (AU0). 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 17 January 2025.

Round-trip from

$1,629

One-way from

$761
United Airlines
  • United Airlines
  • 3/3-10/3
  • 3 total stops
  • 47h 33m total
  • Boston to Australia
3/3
  • 3/3
  • 3 total stops
  • 52h 20m total
  • Boston to Australia

Find flight deals from Boston to Australia

Cheapest flights from Boston to Australia
Explore the most affordable flight options available from Boston to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 26/217:54BOS - BNE
1 stop22h 36mUnited Airlines
Tue 11/310:40BNE - BOS
2 stops27h 10mUnited Airlines
Deal found 15/1$1,643
Wed 26/215:40BOS - BNE
2 stops26h 00mAir Canada
Tue 11/309:40BNE - BOS
2 stops25h 04mAir Canada
Deal found 15/1$1,649
Fri 7/305:29BOS - BNE
1 stop33h 01mAmerican Airlines
Sun 16/308:05BNE - BOS
1 stop23h 03mAmerican Airlines
Deal found 16/1$1,711
Tue 8/419:43BOS - MEL
2 stops29h 52mMultiple Airlines
Tue 29/412:50MEL - BOS
2 stops24h 55mMultiple Airlines
Deal found 16/1$1,823
Sat 8/212:55BOS - BNE
3 stops31h 40mMultiple Airlines
Sat 15/210:45BNE - BOS
2 stops24h 18mMultiple Airlines
Deal found 16/1$1,847
Wed 12/321:00BOS - PER
2 stops30h 55mMultiple Airlines
Sat 22/323:10PER - BOS
2 stops55h 55mMultiple Airlines
Deal found 16/1$1,860
Mon 24/1106:00BOS - SYD
2 stops35h 35mAir Canada
Fri 28/1111:20SYD - BOS
2 stops45h 38mAir Canada
Deal found 15/1$1,936
Tue 18/317:58BOS - SYD
2 stops27h 32mMultiple Airlines
Mon 31/317:20SYD - BOS
2 stops33h 55mMultiple Airlines
Deal found 16/1$1,960
Tue 11/216:27BOS - SYD
2 stops28h 03mFiji Airways
Tue 25/206:15SYD - BOS
2 stops31h 19mFiji Airways
Deal found 16/1$2,008
Wed 26/218:24BOS - SYD
2 stops33h 21mAlaska Airlines
Tue 11/321:40SYD - BOS
1 stop32h 43mAlaska Airlines
Deal found 15/1$2,016
Thu 13/208:24BOS - MEL
1 stop33h 06mUnited Airlines
Wed 26/213:00MEL - BOS
1 stop22h 22mUnited Airlines
Deal found 16/1$2,018
Sun 19/108:15BOS - SYD
1 stop32h 45mAmerican Airlines
Sat 1/211:15SYD - BOS
1 stop36h 00mAmerican Airlines
Deal found 17/1$2,021

Find flights from Boston to Australia within your budget

Customise your flight search to find flights from Boston to Australia 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Mon 3/3

17:54-07:30

1 stop22h 36m

Brisbane

Mon 10/3

10:40-21:37

2 stops24h 57m

$1,629

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 26/2

15:40-08:40

2 stops26h 00m

Brisbane

Tue 11/3

09:40-20:44

2 stops25h 04m

$1,649

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Fri 7/3

05:29-05:30

1 stop33h 01m

Brisbane

Sun 16/3

08:05-17:08

1 stop23h 03m

$1,711

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Tue 8/4

19:43-15:35

2 stops29h 52m

Melbourne

Tue 29/4

12:50-23:45

2 stops24h 55m

$1,823

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 8/2

12:55-11:35

3 stops31h 40m

Brisbane

Sat 15/2

10:45-20:03

2 stops24h 18m

$1,847

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 12/3

21:00-15:55

2 stops30h 55m

Perth

Sat 22/3

23:10-19:05

2 stops55h 55m

$1,860

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 23/2

10:50-09:35

2 stops30h 45m

Sydney Kingsford Smith

Wed 5/3

11:20-14:58

3 stops43h 38m

$1,947

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 18/3

17:58-12:30

2 stops27h 32m

Sydney Kingsford Smith

Mon 31/3

17:20-12:15

2 stops33h 55m

$1,960

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 11/2

16:27-12:30

2 stops28h 03m

Sydney Kingsford Smith

Tue 25/2

06:15-21:34

2 stops31h 19m

$2,008

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 26/2

18:24-19:45

2 stops33h 21m

Sydney Kingsford Smith

Tue 11/3

21:40-15:23

2 stops32h 43m

$2,016

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boston to Australia

Get recent, data-driven insights about flights from Boston to Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Australia?

Currently, May is the cheapest month in which you can book a flight from Boston to Australia (average of $129). Flying from Boston to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to AU?

Find hourly flight availability from Boston to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 17 January 2025.
Get a feel of what it's like to fly with Qantas Airways, Fiji Airways and Alaska Airlines from Boston to Australia by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very Good
1,034 reviews
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very Good
1,448 reviews
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
3,351 reviews
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
1,327 reviews
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
187 reviews
8.5
Very Good
1,034 reviews

Boarding

8.5

Food

8.1

Overall

8.5

Entertainment

8.2

Comfort

8.3

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Boston to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boston to Australia?

    Located just 4.2 km from the city centre, Boston Logan Intl (BOS) is the airport most travellers will use when flying to Australia from Boston.

  • What are the cheapest airlines to fly from Boston to Australia one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $914. However, be on the lookout for offers from Air Canada and Alaska Airlines, as they are both options that can get you from Boston to Australia for a low price.

  • What are the most popular routes from Boston to Australia?

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Boston to Australia?

    Currently, May is the cheapest month in which you can book a flight from Boston to Australia (average of $129). Flying from Boston to Australia in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Boston to Australia

Discover the top 3 airlines that operate flights from Boston to Australia. 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 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,541Average$2,484FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,562Average$2,296FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$2,170Average$2,419FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

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

When you search for this flight from Boston to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Boston to Australia 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 Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Australia with no change fees.

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

Yes! Start tracking prices for Boston to Australia 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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