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Sydney

$984+ Cheap flights from Boston (BOS) to Sydney, NS (YQY)

BOS — YQY
Dec 7 — Dec 141
Mon 12/7
Mon 12/14
1 adult, Economy
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Find cheap flights from Boston to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Boston to Sydney

Cheapest flights from Boston to Sydney

Sat 12/56:35 pm -
1 stop4h 40m
Tue 12/85:55 am -
1 stop4h 53m
Deal found 11/3$984
Sat 12/56:35 pm -
1 stop4h 40m
Sat 12/125:55 am -
1 stop4h 53m
Deal found 11/7$1,015

Find flight deals from Boston to Sydney

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$984
(Air Canada)
Provider with most accurate pricing for Boston Logan Intl-Sydney flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sydney flights.
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From Boston Logan Intl to Sydney
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Sydney that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Sat 12/5

6:35 pm-12:15 am

1 stop4h 40m

Sydney

Tue 12/8

5:55 am-9:48 am

1 stop4h 53m

$984

BostonSydney

BOS Boston Logan Intl - YQY Sydney

BOSYQY

Boston Logan Intl

Sat 12/5

6:35 pm-12:15 am

1 stop4h 40m

Sydney

Sat 12/12

5:55 am-9:48 am

1 stop4h 53m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Sorted by cheapest first

Compare providers for flights from Boston to Sydney

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sydney in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Sydney, Nova Scotia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sydney, Nova Scotia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Sydney, Nova Scotia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Sydney, Nova Scotia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Sydney, Nova Scotia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Sydney

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

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown Air Canada from Boston to Sydney. 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.
Air Canada
7.1
Good
11,875 reviews

Crew

7.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.
Air Canada
7.1
Good
11,875 reviews
Air Canada
7.1
Good
11,875 reviews

Crew

7.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2026

PDX - YVR

1 of the flight attendant could have been more friendly. She didn’t seem happy to be working. The food was terrible.

Related info for your journey

  • How long is the flight from Boston to Sydney, Nova Scotia?

    For as low as $984, Air Canada can have you in Sydney, Nova Scotia from Boston in 4h 40m. Boston and Sydney, Nova Scotia are separated by a distance of 601 mi.

  • What is the cheapest airline to fly from Boston to Sydney, Nova Scotia round-trip?

    Our cheapest airline available from Boston to Sydney, Nova Scotia is Air Canada. Our recent data shows that you can find tickets from as low as $707 on this airline.

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

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

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

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

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

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

See more FAQs

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Top airline flying from Boston to Sydney

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$707Average$800FlexibilityNo cancel feeOn-time67%

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