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New South Wales

$475+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amBOS - SYD
3 stops60h 05mAir Canada
Wed 1/1411:20 amSYD - BOS
3 stops46h 30mAir Canada
Deal found 12/1$1,261
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:59 pmBOS - SYD
1 stop23h 01mQantas Airways
Tue 1/132:05 pmSYD - BOS
1 stop41h 24mQantas Airways
Deal found 12/3$1,276
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:30 pmBOS - SYD
1 stop25h 30mUnited Airlines
Mon 12/89:00 amSYD - BOS
2 stops28h 43mUnited Airlines
Deal found 12/2$1,281
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amBOS - SYD
3 stops60h 05mAir Canada
Thu 1/1511:20 amSYD - BOS
2 stops44h 37mAir Canada
Deal found 12/1$1,311
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amBOS - SYD
1 stop33h 00mQantas Airways
Wed 1/78:10 pmSYD - BOS
2 stops40h 43mQantas Airways
Deal found 12/3$1,326
This Booking.com deal was found by Cheapflights users on 12/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:30 amBOS - SYD
3 stops36h 05mAir Canada
Fri 12/1211:20 amSYD - BOS
2 stops38h 12mAir Canada
Deal found 12/4$1,350
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:25 pmBOS - SYD
2 stops31h 05mQantas Airways
Wed 12/177:15 pmSYD - BOS
2 stops42h 18mQantas Airways
Deal found 12/3$1,356
This Air Canada deal was found by Cheapflights users on 12/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:40 pmBOS - SYD
2 stops46h 55mAir Canada
Sat 12/64:00 pmSYD - BOS
2 stops43h 12mAir Canada
Deal found 12/1$1,368
This oojo deal was found by Cheapflights users on 12/1. 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.
Tue 12/28:15 amBOS - SYD
1 stop32h 45mQantas Airways
Sat 12/69:55 pmSYD - BOS
2 stops35h 36mQantas Airways
Deal found 12/1$1,385

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,246
(oojo)

One-way from

$475
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,880
Provider with most accurate pricing for Boston Logan Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney Kingsford Smith flights.
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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. 13% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 4, 2025.
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 2/4

5:20 pm-1:25 pm

2 stops28h 05m

Sydney Kingsford Smith

Fri 2/27

2:05 pm-11:37 pm

1 stop25h 32m

$1,257

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Fri 1/30

12:11 pm-10:25 am

2 stops30h 14m

Sydney Kingsford Smith

Mon 2/23

5:45 pm-6:05 am

1 stop28h 20m

$1,257

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 2/5

5:20 pm-12:30 pm

2 stops27h 10m

Sydney Kingsford Smith

Tue 2/24

5:45 pm-6:05 am

1 stop28h 20m

$1,257

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/24

5:57 pm-6:20 am

1 stop44h 23m

Sydney Kingsford Smith

Fri 2/6

11:20 am-4:52 pm

1 stop21h 32m

$1,258

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/14

5:50 pm-6:20 am

1 stop44h 30m

Sydney Kingsford Smith

Sat 2/21

11:50 am-11:30 pm

1 stop27h 40m

$1,290

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 1/24

11:12 am-8:30 am

2 stops29h 18m

Sydney Kingsford Smith

Fri 2/6

10:40 am-6:54 pm

2 stops24h 14m

$1,316

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 2/8

5:30 pm-8:30 am

1 stop23h 00m

Sydney Kingsford Smith

Thu 2/12

2:15 pm-9:23 pm

1 stop23h 08m

$1,347

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 1/20

4:20 pm-7:45 pm

3 stops35h 25m

Sydney Kingsford Smith

Wed 1/28

9:40 pm-3:20 pm

2 stops33h 40m

$1,400

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 2/26

4:36 pm-7:45 pm

3 stops35h 09m

Sydney Kingsford Smith

Tue 3/3

9:40 pm-3:36 pm

3 stops33h 56m

$1,409

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Thu 1/22

4:20 pm-7:45 pm

3 stops35h 25m

Sydney Kingsford Smith

Tue 2/10

9:40 pm-3:20 pm

3 stops33h 40m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 21 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 $252). Flying from Boston to New South Wales in December is currently the most expensive (average of $1,087). 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 NSW?

Find hourly flight availability from Boston to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Boston to New South Wales in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Boston to New South Wales?

Use this chart to determine the cheapest time to fly round-trip from Boston to New South Wales. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to New South Wales flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 4, 2025.
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
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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
947 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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
9,066 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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
11,044 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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
10,500 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

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 28h 05m. 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 ($558), 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 $252). Flying from Boston to New South Wales in December is currently the most expensive (average of $1,087). 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

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$385FlexibilityNo cancel feeOn-time62%
DeltaCheapest$318Average$1,272FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,226FlexibilityNo cancel feeOn-time67%
Fiji AirwaysCheapest$765Average$1,418FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$824Average$1,434FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$848Average$1,432FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,099Average$1,456FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,228Average$1,874FlexibilityNo cancel feeOn-time78%
Qatar AirwaysCheapest$1,272Average$1,696FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,318Average$1,556FlexibilityNo cancel feeOn-time72%

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