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New South Wales

$490+ Cheap flights from Boston (BOS) to New South Wales

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Boston to New South Wales

Cheapest flights from Boston to New South Wales
Explore the most affordable flight options available from Boston to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/267:00 pm
BOS
-
SYD
2 stops27h 50m
Qantas Airways
Sat 2/711:20 am
SYD
-
BOS
1 stop25h 38m
Qantas Airways
Deal found 1/24$941
This oojo deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:50 pm
BOS
-
SYD
2 stops46h 45m
Qantas Airways
Sat 3/711:20 am
SYD
-
BOS
1 stop23h 20m
Qantas Airways
Deal found 1/23$962
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:50 pm
BOS
-
SYD
2 stops46h 45m
Qantas Airways
Mon 3/911:20 am
SYD
-
BOS
1 stop23h 11m
Qantas Airways
Deal found 1/25$964
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:20 pm
BOS
-
SYD
1 stop23h 40m
Qantas Airways
Mon 2/95:50 pm
SYD
-
BOS
2 stops37h 39m
Qantas Airways
Deal found 1/24$975
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:15 am
BOS
-
SYD
2 stops56h 20m
Qantas Airways
Tue 3/1011:20 am
SYD
-
BOS
1 stop26h 39m
Qantas Airways
Deal found 1/24$977
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:15 am
BOS
-
SYD
2 stops57h 55m
Qantas Airways
Mon 3/211:20 am
SYD
-
BOS
1 stop26h 51m
Qantas Airways
Deal found 1/24$987
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:30 am
BOS
-
SYD
2 stops45h 45m
ANA
Sat 5/2311:50 am
SYD
-
BOS
2 stops40h 37m
ANA
Deal found 1/26$1,007
This FlightHub deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:13 pm
BOS
-
SYD
2 stops32h 37m
Qantas Airways
Sat 2/2811:20 am
SYD
-
BOS
1 stop26h 55m
Qantas Airways
Deal found 1/24$1,009
This KAYAK deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:30 am
BOS
-
SYD
2 stops35h 55m
ANA
Tue 5/268:55 pm
SYD
-
BOS
2 stops34h 33m
ANA
Deal found 1/25$1,011
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:11 pm
BOS
-
SYD
2 stops38h 39m
Qantas Airways
Wed 3/411:20 am
SYD
-
BOS
1 stop34h 54m
Qantas Airways
Deal found 1/25$1,033
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:04 pm
BOS
-
SYD
2 stops48h 31m
Qantas Airways
Thu 3/1911:20 am
SYD
-
BOS
1 stop34h 11m
Qantas Airways
Deal found 1/25$1,034

Find flight deals from Boston to New South Wales

Keep the following information in mind while searching for Boston to New South Wales flight deals. Data was last updated January 26, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$964
(oojo)

One-way from

$490
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$1,479
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
Search Deals
From Boston Logan Intl to New South Wales
Search Deals
One-way flight from Boston Logan Intl to New South Wales
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to New South Wales 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 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Boston to New South Wales that are best for you.

Fly from

Boston

Fly to

New South Wales

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 4/15

10:00 am-7:30 am

1 stop31h 30m

Sydney Kingsford Smith

Sun 4/26

12:00 pm-11:59 pm

1 stop25h 59m

$1,199

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 3/2

5:50 pm-9:15 am

1 stop23h 25m

Sydney Kingsford Smith

Tue 3/10

10:25 am-4:41 pm

1 stop21h 16m

$1,215

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 4/1

1:52 pm-7:55 am

1 stop27h 03m

Sydney Kingsford Smith

Tue 4/21

10:20 am-7:06 pm

1 stop22h 46m

$1,215

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 4/1

5:45 am-8:00 am

2 stops35h 15m

Sydney Kingsford Smith

Sun 4/19

10:20 am-1:05 am

1 stop28h 45m

$1,215

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/1

5:30 am-9:05 am

2 stops35h 35m

Sydney Kingsford Smith

Tue 3/10

12:10 pm-11:57 pm

2 stops26h 47m

$1,215

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/31

7:22 pm-7:00 am

2 stops43h 38m

Sydney Kingsford Smith

Mon 2/9

11:20 am-6:57 pm

2 stops23h 37m

$1,219

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/18

1:57 pm-7:00 am

2 stops26h 03m

Sydney Kingsford Smith

Mon 3/30

10:30 am-6:21 am

2 stops34h 51m

$1,219

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 4/4

8:16 pm-6:55 am

1 stop44h 39m

Sydney Kingsford Smith

Sun 4/19

9:30 am-4:55 pm

1 stop21h 25m

$1,227

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/14

5:45 pm-6:50 am

1 stop45h 05m

Sydney Kingsford Smith

Sat 2/21

2:15 pm-9:23 pm

1 stop23h 08m

$1,261

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/8

7:30 am-7:25 am

1 stop32h 55m

Sydney Kingsford Smith

Sat 3/28

9:40 am-9:22 pm

1 stop26h 42m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 22 results
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Best time to book a flight from Boston to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Boston with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to New South Wales

What is the cheapest month to book a flight from Boston to New South Wales?

Currently, September is the cheapest month in which you can book a flight from Boston to New South Wales (average of $251). Flying from Boston to New South Wales in January is currently the most expensive (average of $1,100). 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.

How much does it cost to fly round-trip from Boston to New South Wales?

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown Delta, Qantas Airways, and United Airlines from Boston to New South Wales. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
977 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,200 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,656 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to New South Wales. 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 New South Wales?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to New South Wales. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to New South Wales?

    Departing from Boston to New South Wales will take you 23h 25m. The distance between Boston and New South Wales is about 10091 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to New South Wales one-way?

    The cheapest airlines for a one-way flight from Boston to New South Wales are Air Canada ($515), United Airlines ($586), and Qantas Airways ($626).

  • Can I find deals for flights from Boston to New South Wales that include hotel bookings?

    Yes. In addition to deals on Boston to New South Wales flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to New South Wales?

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

  • Can I find deals for business class flights from Boston to New South Wales?

    Yes. Cheapflights offers flight deals from Boston to New South Wales 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 New South Wales?

    Currently, September is the cheapest month in which you can book a flight from Boston to New South Wales (average of $251). Flying from Boston to New South Wales in January is currently the most expensive (average of $1,100). 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 10 airlines flying from Boston to New South Wales

Discover the top 10 airlines that operate flights from Boston to New South Wales. 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 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$251Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,285FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$731Average$1,389FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$735Average$1,239FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$824Average$1,450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$848Average$1,419FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,084Average$1,448FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,224Average$1,542FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,295Average$1,688FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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