Find flights
When to book
FAQs

Cheap flights from Sydney, NS to Boston from C$ 439

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQY — BOS
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Boston
Explore the most affordable flight options available from Sydney to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Wed 5/85:05 a.m.
YQY
-
BOS
1 stop5h 48m
Air Canada
Wed 12/84:55 p.m.
BOS
-
YQY
1 stop6h 17m
Air Canada
Deal found 6/7C$ 823
Sun 16/85:05 a.m.
YQY
-
BOS
1 stop5h 48m
Air Canada
Sun 23/810:40 a.m.
BOS
-
YQY
1 stop4h 40m
Air Canada
Deal found 2/7C$ 851
Wed 5/85:05 a.m.
YQY
-
BOS
1 stop7h 47m
Air Canada
Tue 11/810:40 a.m.
BOS
-
YQY
1 stop4h 34m
Air Canada
Deal found 6/7C$ 927
Thu 9/75:00 a.m.
YQY
-
BOS
1 stop7h 52m
Air Canada
Mon 13/74:55 p.m.
BOS
-
YQY
1 stop6h 12m
Air Canada
Deal found 2/7C$ 1,028

Find flight deals from Sydney to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (YQY) to Boston (BOS). 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 7 July 2026.

Round-trip from

C$ 823

One-way from

C$ 439
Air Canada
  • Air Canada
  • 5/8-12/8
  • 2 total stops
  • 12h 05m total
  • Sydney to Boston
Search Deals
Air Canada
  • Air Canada
  • 12/10
  • 1 total stop
  • 5h 06m total
  • Sydney to Boston
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Boston 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 629,999 searches. Data last updated 7 July 2026.
Use the filters below to find and compare flights from Sydney to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Wed 5/8

5:05 a.m.-9:53 a.m.

1 stop5h 48m

Boston Logan Intl

Wed 12/8

4:55 p.m.-12:12 a.m.

1 stop6h 17m

C$ 823
Quickest round-trip

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Sun 16/8

5:05 a.m.-9:53 a.m.

1 stop5h 48m

Boston Logan Intl

Sun 23/8

10:40 a.m.-4:20 p.m.

1 stop4h 40m

C$ 851

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Wed 5/8

5:05 a.m.-11:52 a.m.

1 stop7h 47m

Boston Logan Intl

Tue 11/8

10:40 a.m.-4:14 p.m.

1 stop4h 34m

C$ 927
Cheapest one-way
Quickest one-way

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Mon 12/10

5:20 p.m.-9:26 p.m.

1 stop5h 06m

C$ 439

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Sat 25/7

5:05 p.m.-9:27 p.m.

1 stop5h 22m

C$ 439

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Wed 22/7

5:05 p.m.-9:27 p.m.

1 stop5h 22m

C$ 439

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Tue 21/7

5:05 p.m.-9:27 p.m.

1 stop5h 22m

C$ 439

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Fri 24/7

5:05 p.m.-8:47 a.m.

2 stops16h 42m

C$ 472

SydneyBoston

YQY - BOS

YQYBOS

Sydney

Tue 13/10

5:20 p.m.-9:55 a.m.

2 stops17h 35m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Sorted by cheapest first

Best time to book a flight from Sydney to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sydney 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.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Sydney, Nova Scotia to Boston in 5h 48m. Fly via Air Canada to get the fastest option. The distance between Sydney, Nova Scotia and Boston is about 967 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Boston 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Hampton
Merrimack
Saugus
Chelsea
Braintree
Milford
Old Orchard Beach
Revere
Waltham
Watertown
Ogunquit
Warwick
Lawrence
Pawtucket
Seekonk
Nashua
Kittery

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.

Alternative routes for Sydney to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Halifax to Boston flights
St John to Boston flights
Moncton to Boston flights
Charlottetown to Boston flights
Halifax to Albany flights

Fly with Cheapflights

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

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

Cheapflights makes it easy to find Sydney to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Boston with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Boston flexibly with Cheapflights today.

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

Yes! Start tracking prices for Sydney to Boston 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.