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New South Wales

$504+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SYD
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Cheap 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 noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,189
(Air Canada)

One-way from

$504
(Expedia)

Popular in

December

Cheapest in

March

Average price

$1,453
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
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One-way flight from Boston Logan Intl to New South Wales
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Highest demand for flights based on searches. 13% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 noviembre 3, 2025.

This Justfly.com deal was found by Cheapflights users on 11/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/12:47 pmBOS - SYD
1 stop25h 08mQantas Airways
sáb. 11/151:55 pmSYD - BOS
2 stops41h 00mQantas Airways
Deal found 11/1$1,190
This BestPriceTravel deal was found by Cheapflights users on 11/3. 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 BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:45 pmBOS - SYD
1 stop23h 15mQantas Airways
lun. 12/2211:20 amSYD - BOS
1 stop27h 09mQantas Airways
Deal found 11/3$1,191
This Air Canada deal was found by Cheapflights users on 11/1. 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.
mar. 11/2510:15 amBOS - SYD
2 stops31h 20mAir Canada
mar. 12/211:20 amSYD - BOS
2 stops26h 07mAir Canada
Deal found 11/1$1,199
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:55 pmBOS - SYD
2 stops44h 00mAir Canada
mié. 2/2511:20 amSYD - BOS
2 stops38h 12mAir Canada
Deal found 11/2$1,206
This Justfly.com deal was found by Cheapflights users on 11/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/238:15 amBOS - SYD
1 stop32h 45mQantas Airways
sáb. 12/67:15 pmSYD - BOS
2 stops38h 16mQantas Airways
Deal found 11/2$1,207
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:45 pmBOS - SYD
1 stop23h 15mQantas Airways
dom. 11/911:20 amSYD - BOS
1 stop21h 35mQantas Airways
Deal found 11/2$1,208
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/158:15 amBOS - SYD
1 stop32h 45mAmerican Airlines
lun. 12/12:05 pmSYD - BOS
1 stop23h 31mAmerican Airlines
Deal found 11/1$1,215
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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.
mié. 11/1912:00 pmBOS - SYD
2 stops29h 20mQantas Airways
mié. 12/107:20 amSYD - BOS
2 stops23h 33mQantas Airways
Deal found 11/3$1,216
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:45 pmBOS - SYD
1 stop23h 15mQantas Airways
mar. 12/25:50 pmSYD - BOS
2 stops42h 58mQantas Airways
Deal found 11/2$1,224
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/92:49 pmBOS - SYD
2 stops26h 11mAmerican Airlines
dom. 11/2311:20 amSYD - BOS
1 stop25h 58mAmerican Airlines
Deal found 11/3$1,233

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 noviembre 3, 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

mié. 11/19

2:30 pm-6:55 am

1 stop24h 25m

Sydney Kingsford Smith

lun. 11/24

11:20 am-4:50 pm

1 stop21h 30m

$1,247

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 12/1

1:30 pm-7:00 am

2 stops25h 30m

Sydney Kingsford Smith

lun. 12/22

11:20 am-7:37 pm

2 stops24h 17m

$1,252

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mié. 11/19

1:23 pm-6:55 am

2 stops25h 32m

Sydney Kingsford Smith

lun. 11/24

11:20 am-8:16 pm

2 stops24h 56m

$1,252

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mié. 2/11

5:30 pm-6:50 am

1 stop45h 20m

Sydney Kingsford Smith

lun. 6/22

9:25 am-11:58 pm

1 stop28h 33m

$1,261

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

lun. 12/8

1:35 pm-9:15 am

1 stop27h 40m

Sydney Kingsford Smith

mié. 2/25

12:10 pm-5:02 pm

1 stop20h 52m

$1,264

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 12/9

3:32 pm-7:00 am

1 stop23h 28m

Sydney Kingsford Smith

mar. 1/13

2:00 pm-7:51 pm

1 stop21h 51m

$1,264

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

mar. 3/24

1:45 pm-9:15 am

1 stop28h 30m

Sydney Kingsford Smith

mar. 4/7

10:20 am-11:54 pm

2 stops27h 34m

$1,264

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

sáb. 11/15

8:30 am-9:15 am

3 stops56h 45m

Sydney Kingsford Smith

mié. 12/10

11:20 am-9:45 pm

2 stops26h 25m

$1,296

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

sáb. 2/14

5:35 pm-6:50 am

1 stop45h 15m

Sydney Kingsford Smith

sáb. 2/21

2:15 pm-9:23 pm

1 stop23h 08m

$1,301

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

sáb. 2/14

5:50 pm-6:20 am

1 stop44h 30m

Sydney Kingsford Smith

sáb. 2/21

11:50 am-8:11 pm

2 stops24h 21m

$1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

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 $253). Flying from Boston to New South Wales in December is currently the most expensive (average of $1,178). 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 noviembre 3, 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.

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 noviembre 3, 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
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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
926 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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
8,997 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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
11,036 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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
10,394 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

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 25h 30m. 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 ($504), Fiji Airways ($598), and Qantas Airways ($634).

  • 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 $253). Flying from Boston to New South Wales in December is currently the most expensive (average of $1,178). 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$1,437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$400Average$1,267FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$735Average$1,221FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$824Average$1,424FlexibilityNo cancel feeOn-time69%
Fiji AirwaysCheapest$831Average$1,482FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$916Average$1,445FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,109Average$1,468FlexibilityNo 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$1,497FlexibilityNo cancel feeOn-time72%

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