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Cheap flights from Sydney to Boston from $785

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOS
22 Jan — 29 Jan1
1 adult

The best prices from Sydney Kingsford Smith to Boston Logan Intl are usually found in February or March, booked 24 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Sydney to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) 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 17 January 2025.

Round-trip from

$1,748

One-way from

$785

Popular in

December

Cheapest in

February

Average price

$2,292
14/2-23/2
  • 14/2-23/2
  • 3 total stops
  • 70h 10m total
  • Sydney to Boston
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5/3
  • 5/3
  • 3 total stops
  • 37h 20m total
  • Sydney to Boston
Search Deals
High demand for flights, 6% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Sydney to Boston

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 17 January 2025.

Wed 22/114:00SYD - BOS
3 stops35h 28mMultiple Airlines
Sat 1/209:31BOS - SYD
3 stops34h 59mMultiple Airlines
Deal found 15/1$1,682
Sun 19/121:40SYD - BOS
1 stop24h 20mHawaiian Airlines
Tue 4/208:00BOS - SYD
1 stop43h 45mHawaiian Airlines
Deal found 16/1$1,769
Thu 5/609:20SYD - BOS
3 stops46h 25mAir Canada
Mon 23/606:00BOS - SYD
2 stops59h 20mAir Canada
Deal found 15/1$1,884
Sun 9/211:15SYD - BOS
1 stop21h 53mQantas Airways
Mon 24/208:00BOS - SYD
1 stop33h 00mQantas Airways
Deal found 16/1$1,904
Thu 23/111:15SYD - BOS
1 stop36h 00mAmerican Airlines
Sun 2/208:29BOS - SYD
2 stops29h 41mAmerican Airlines
Deal found 15/1$1,938
Wed 22/112:10SYD - BOS
2 stops22h 50mUnited Airlines
Sat 1/219:28BOS - SYD
2 stops42h 52mUnited Airlines
Deal found 15/1$2,005
Thu 17/708:15SYD - BOS
2 stops28h 25mJapan Airlines
Mon 4/809:08BOS - SYD
2 stops31h 02mJapan Airlines
Deal found 16/1$2,049
Thu 5/609:25SYD - BOS
1 stop34h 42mDelta
Mon 23/609:10BOS - SYD
2 stops31h 25mDelta
Deal found 15/1$2,060
Sun 2/311:15SYD - BOS
1 stop21h 29mIberia
Sun 9/314:20BOS - SYD
2 stops26h 05mIberia
Deal found 16/1$2,065
Sun 9/321:00SYD - BOS
2 stops37h 05mTurkish Airlines
Fri 21/321:00BOS - SYD
2 stops31h 00mTurkish Airlines
Deal found 16/1$2,090
Wed 15/1011:05SYD - BOS
1 stop26h 15mCathay Pacific
Fri 24/1001:45BOS - SYD
1 stop28h 05mCathay Pacific
Deal found 15/1$2,218
Sat 2/813:45SYD - BOS
2 stops23h 30mFiji Airways
Fri 15/817:33BOS - SYD
2 stops28h 12mFiji Airways
Deal found 16/1$3,194

Find flights from Sydney to Boston within your budget

Customise 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 5/6

09:20-17:45

3 stops46h 25m

Boston Logan Intl

Mon 23/6

06:00-07:20

2 stops59h 20m

$1,884

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/2

11:15-17:08

1 stop21h 53m

Boston Logan Intl

Mon 24/2

08:00-09:00

1 stop33h 00m

$1,904

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/2

11:15-17:08

1 stop21h 53m

Boston Logan Intl

Mon 24/2

14:08-09:00

2 stops26h 52m

$2,057

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 5/6

09:25-00:04

1 stop28h 39m

Boston Logan Intl

Mon 23/6

07:00-06:35

2 stops33h 35m

$2,060

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 2/3

11:15-16:44

1 stop21h 29m

Boston Logan Intl

Sun 9/3

14:20-07:25

2 stops26h 05m

$2,065

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/2

12:10-19:00

2 stops22h 50m

Boston Logan Intl

Sun 16/2

15:30-07:00

1 stop23h 30m

$2,073

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/3

21:00-19:05

2 stops37h 05m

Boston Logan Intl

Fri 21/3

21:00-19:00

2 stops31h 00m

$2,090

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Fri 9/5

21:40-07:50

1 stop24h 10m

Boston Logan Intl

Thu 22/5

08:00-19:45

1 stop45h 45m

$2,105

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/2

06:25-20:03

3 stops29h 38m

Boston Logan Intl

Mon 24/2

11:46-12:30

3 stops32h 44m

$2,181

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 1/2

15:15-22:00

1 stop46h 45m

Boston Logan Intl

Fri 21/2

00:30-09:35

1 stop41h 05m

$2,358

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 23 results
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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 return 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.

Travel insights for flights from Sydney to Boston

Get recent, data-driven insights about flights from Sydney to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sydney to Boston?

Use this chart to determine the optimal time to book a return flight from Sydney to Boston. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Boston, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Boston?

Currently, February is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,183). Flying from Sydney to Boston in December is currently the most expensive (average of $1,631). 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 SYD to BOS?

Find hourly flight availability from Sydney to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

When flying from Sydney to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the morning.

What is the cheapest day to fly from Sydney to Boston?

Use this chart to determine the cheapest time to fly return from Sydney to Boston. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 17 January 2025.
Read reviews from past customers who have flown Air Canada, American Airlines and ANA from Sydney to Boston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.5
Very Good
1,034 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
847 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very Good
1,448 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very Good
3,351 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Entertainment

7.3

Comfort

8.1

Overall

8.8

Boarding

8.7

Crew

9.1

Food

7.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines flying from Sydney to Boston round-trip?

    Flying on Air Canada is currently your cheapest option to Boston, with prices starting at $1,884. Additional round-trip tickets that might be worth considering are offered by Qantas Airways and American Airlines, with the lowest prices starting at $1,904 and $2,057, respectively. Users have found that Air Canada is 16% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sydney to Boston one-way?

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $1,254. However, be on the lookout for offers from Cathay Pacific and United Airlines, as they are both options that can get you from Sydney to Boston for a low price.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Sydney to Boston?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,183). Flying from Sydney to Boston in December is currently the most expensive (average of $1,631). 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.

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Fly from Sydney to Boston on these airlines

Choose from the following airlines for your flight from Sydney to Boston. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
United Airlines flights from Sydney Kingsford Smith to Boston Logan Intl
Air Canada flights from Sydney Kingsford Smith to Boston Logan Intl
Virgin Australia flights from Sydney Kingsford Smith to Boston Logan Intl

Top 10 airlines flying from Sydney to Boston

Discover the top 10 airlines that operate flights from Sydney to Boston. 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 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,534Average$1,864FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,557Average$2,302FlexibilityNo cancel feeOn-time69%
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Virgin AustraliaCheapest$1,646Average$2,766FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hawaiian AirlinesCheapest$1,672Average$2,235FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,718Average$2,128FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,758Average$1,909FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,797Average$2,482FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest$1,823Average$2,983FlexibilityNo cancel feeOn-timeN/A
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Japan AirlinesCheapest$1,896Average$2,392FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest$2,265Average$2,418FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Deals for Sydney to Boston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Boston for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Boston from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Sydney to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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