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Cheap flights from Boston (BOS) to Sydney (YQY) from $338

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 7/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOS — YQY
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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Cheap flight deals from Boston to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sydney (YQY). 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 May 4, 2024.

Popular in

May

Cheapest in

February

Round-trip from

$343

One-way from

$338
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 56% potential price drop
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From Boston Logan Intl to Sydney
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One-way flight from Boston Logan Intl to Sydney
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What is the cheapest day to fly round-trip from Boston to Sydney, Nova Scotia?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Boston to Sydney, Nova Scotia?

Our data shows that February tends to be the cheapest month to fly to Sydney, Nova Scotia from Boston. Users have commonly found prices around $1,342 for the month, but tickets can be as low as $575. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Boston to Sydney, Nova Scotia (BOS - YQY)?

When flying from Boston to Sydney, Nova Scotia, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

Cheap Air Canada flights from Boston to Sydney

Explore cheap flight options specifically provided by Air Canada for the route between Boston and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$719
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
1 stop14h 44mAir Canada
Deal found 5/3$725
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$730
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$736
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$742
Sat 6/16:05 amBOS - YQY
1 stop18h 43mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$743
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
1 stop18h 38mAir Canada
Deal found 5/3$748
Fri 6/76:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$749
Tue 7/1610:20 amBOS - YQY
1 stop5h 36mAir Canada
Wed 7/245:00 amYQY - BOS
1 stop18h 39mAir Canada
Deal found 5/3$753

Cheap Boston to Sydney flights in May & June 2024

Find cheap flight options from Boston to Sydney specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 4, 2024.
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$719
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
1 stop14h 44mAir Canada
Deal found 5/3$725
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$730
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$736
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$742
Sat 6/16:05 amBOS - YQY
1 stop18h 43mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$743
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
1 stop18h 38mAir Canada
Deal found 5/3$748
Fri 6/76:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$749
Fri 6/76:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
1 stop14h 43mAir Canada
Deal found 5/2$762

Boston to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Boston and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$719
Sat 6/153:30 pmBOS - YQY
2 stops9h 18mAir Canada
Wed 6/195:00 amYQY - BOS
1 stop14h 44mAir Canada
Deal found 5/3$725
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$730
Sat 6/16:05 amBOS - YQY
2 stops9h 52mAir Canada
Sat 6/85:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$736
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/3$742
Sat 6/16:05 amBOS - YQY
1 stop18h 43mAir Canada
Sat 6/85:35 pmYQY - BOS
1 stop4h 53mAir Canada
Deal found 5/2$743
Sun 6/26:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
1 stop18h 38mAir Canada
Deal found 5/3$748
Fri 6/76:05 amBOS - YQY
1 stop18h 43mAir Canada
Sun 6/95:00 amYQY - BOS
2 stops10h 38mAir Canada
Deal found 5/2$749
Tue 7/1610:20 amBOS - YQY
1 stop5h 36mAir Canada
Wed 7/245:00 amYQY - BOS
1 stop18h 39mAir Canada
Deal found 5/3$753

One-way flights to Sydney from Boston

Search for one-way flight options from Boston to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 4, 2024.
Wed 7/1710:20 amBOS - YQY
1 stop5h 36mAir Canada
Deal found 5/3$338
Wed 7/176:05 amBOS - YQY
2 stops9h 51mAir Canada
Deal found 5/3$344
Wed 7/179:00 amBOS - YQY
3 stops15h 48mMultiple Airlines
Deal found 5/3$520

Find flights from Boston to Sydney within your budget

Customize your flight search to find flights from Boston to Sydney 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 2,864,334 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$719 - $942

Route

Depart

Return

Price

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 6/15

2 stops9h 18m

Sydney

Wed 6/19

2 stops10h 38m

$719

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 6/15

2 stops9h 18m

Sydney

Wed 6/19

1 stop14h 44m

$725

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 6/1

2 stops9h 52m

Sydney

Sat 6/8

1 stop4h 53m

$730

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 6/1

2 stops9h 52m

Sydney

Sat 6/8

2 stops10h 38m

$736

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sun 6/2

1 stop18h 43m

Sydney

Sun 6/9

2 stops10h 38m

$742

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Sat 6/1

1 stop18h 43m

Sydney

Sat 6/8

1 stop4h 53m

$743

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 8/8

2 stops14h 59m

Sydney

Sun 8/11

1 stop21h 56m

$883

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 8/8

2 stops14h 59m

Sydney

Sun 8/11

2 stops26h 09m

$885

Boston Logan IntlSydney

BOS - YQY

BOSYQY

Boston Logan Intl

Thu 8/8

3 stops15h 48m

Sydney

Sun 8/11

2 stops26h 09m

$942

Flights are sorted by cheapest first

Deals found on 5/3

When is the cheapest time to fly from Boston to Sydney, Nova Scotia?

Use this chart to determine the cheapest time to fly round-trip from Boston to Sydney. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boston to Sydney, Nova Scotia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Sydney by month

Plan your trip from Boston to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from Boston to Sydney is currently $401 while a round-trip flight costs $789. Price data was last updated on April 28, 2024.

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

YQY

Temperature

21.2 - 64.4 °F

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated May 4, 2024.
Air Canada
7.0
Good
6,904 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.0

Crew

7.8

Boarding

7.2

Food

6.2

Reviews

1 / 10

Lost my bags that I needed. Had items in my bag for a show, and was unable to show them. The only reason I am visiting, is because of the items in that luggage. Air Canada completely let me down

Air Canada
7.0
Good
6,904 reviews
Air Canada
7.0
Good
6,904 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.0

Crew

7.8

Boarding

7.2

Food

6.2

Reviews

1 / 10

Lost my bags that I needed. Had items in my bag for a show, and was unable to show them. The only reason I am visiting, is because of the items in that luggage. Air Canada completely let me down

Related info for your journey

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

  • Can I find flights from Boston to Sydney, Nova Scotia for under $800 on Cheapflights?

    Yes, there are multiple flights from Boston to Sydney, Nova Scotia for under $800. The cheapest flight booked recently is on Air Canada for just $719, but on average you can expect to pay $762.

  • 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 $719 on this airline. Air Canada is currently priced 46% below the average price you’ll pay for this route.

  • What does BOS to YQY mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to Sydney Airport flight would often be abbreviated as a BOS to YQY flight.

  • Can I find deals for flights from Boston to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Boston to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boston to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Boston to Sydney that allow pets onboard?

    Many airlines flying from Boston to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boston to Sydney?

    Yes, you can often find last-minute deals on Boston to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boston to Sydney, Nova Scotia flight deals updated?

    The Boston to Sydney, Nova Scotia flight deals you see on this page were last updated on 5/3.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Sydney
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Boston to Sydney

Discover the top airline that operate flights from Boston to Sydney. 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 2,864,334 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$550Average$1,099FlexibilityNo cancel feeOn-time67%
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Search flights from Boston to Sydney by cabin class

Find flights from Boston to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Boston to Sydney?

When you search for this flight from Boston to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Boston to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Boston to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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