HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$488+ Cheap flights from Sydney (SYD) to Boston (BOS)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOS
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Boston 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Thursday or Sunday and return on a Wednesday

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 January 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(Mytrip)

One-way from

$488
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,424
Provider with most accurate pricing for Sydney Kingsford Smith-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Boston Logan Intl flights.
Search Deals
From Sydney Kingsford Smith to Boston Logan Intl
Search Deals
One-way flight from Sydney Kingsford Smith to Boston Logan Intl
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 17, 2025.

This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/222:00 pmSYD - BOS
3 stops35h 28mMultiple Airlines
Sat 2/19:31 amBOS - SYD
3 stops34h 59mMultiple Airlines
Deal found 1/15$1,045
This Trip.com deal was found by Cheapflights users on 1/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/199:40 pmSYD - BOS
1 stop24h 20mHawaiian Airlines
Tue 2/48:00 amBOS - SYD
1 stop43h 45mHawaiian Airlines
Deal found 1/16$1,099
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:20 amSYD - BOS
3 stops46h 25mAir Canada
Mon 6/236:00 amBOS - SYD
2 stops59h 20mAir Canada
Deal found 1/15$1,171
This BestPriceTravel deal was found by Cheapflights users on 1/16. 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.
Sun 2/911:15 amSYD - BOS
1 stop21h 53mQantas Airways
Mon 2/248:00 amBOS - SYD
1 stop33h 00mQantas Airways
Deal found 1/16$1,183
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Thu 1/2311:15 amSYD - BOS
1 stop36h 00mAmerican Airlines
Sun 2/28:29 amBOS - SYD
2 stops29h 41mAmerican Airlines
Deal found 1/15$1,204
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2212:10 pmSYD - BOS
2 stops22h 50mUnited Airlines
Sat 2/17:28 pmBOS - SYD
2 stops42h 52mUnited Airlines
Deal found 1/15$1,246
This Globehunters deal was found by Cheapflights users on 1/16. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/178:15 amSYD - BOS
2 stops28h 25mJapan Airlines
Mon 8/49:08 amBOS - SYD
2 stops31h 02mJapan Airlines
Deal found 1/16$1,273
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:25 amSYD - BOS
1 stop34h 42mDelta
Mon 6/239:10 amBOS - SYD
2 stops31h 25mDelta
Deal found 1/15$1,280
This Flighttix deal was found by Cheapflights users on 1/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/211:15 amSYD - BOS
1 stop21h 29mIberia
Sun 3/92:20 pmBOS - SYD
2 stops26h 05mIberia
Deal found 1/16$1,283
This Expedia deal was found by Cheapflights users on 1/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/99:00 pmSYD - BOS
2 stops37h 05mTurkish Airlines
Fri 3/219:00 pmBOS - SYD
2 stops31h 00mTurkish Airlines
Deal found 1/16$1,299
This Expedia deal was found by Cheapflights users on 1/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:05 amSYD - BOS
1 stop26h 15mCathay Pacific
Fri 10/241:45 amBOS - SYD
1 stop28h 05mCathay Pacific
Deal found 1/15$1,378
This Fiji Airways deal was found by Cheapflights users on 1/16. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/21:45 pmSYD - BOS
2 stops23h 30mFiji Airways
Fri 8/155:33 pmBOS - SYD
2 stops28h 12mFiji Airways
Deal found 1/16$1,985

Find flights from Sydney to Boston within your budget

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 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 6/5

9:20 am-5:45 pm

3 stops46h 25m

Boston Logan Intl

Mon 6/23

6:00 am-7:20 am

2 stops59h 20m

$1,171

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 2/9

11:15 am-5:08 pm

1 stop21h 53m

Boston Logan Intl

Mon 2/24

8:00 am-9:00 am

1 stop33h 00m

$1,183

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 2/9

11:15 am-5:08 pm

1 stop21h 53m

Boston Logan Intl

Mon 2/24

2:08 pm-9:00 am

2 stops26h 52m

$1,278

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 6/5

9:25 am-6:07 am

1 stop34h 42m

Boston Logan Intl

Mon 6/23

9:10 am-6:35 am

2 stops31h 25m

$1,280

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 3/2

11:15 am-4:44 pm

1 stop21h 29m

Boston Logan Intl

Sun 3/9

2:20 pm-7:25 am

2 stops26h 05m

$1,283

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 2/9

12:10 pm-7:00 pm

2 stops22h 50m

Boston Logan Intl

Sun 2/16

3:30 pm-7:00 am

1 stop23h 30m

$1,288

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 3/9

9:00 pm-7:05 pm

2 stops37h 05m

Boston Logan Intl

Fri 3/21

9:00 pm-7:00 pm

2 stops31h 00m

$1,299

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Fri 5/9

9:40 pm-7:50 am

1 stop24h 10m

Boston Logan Intl

Thu 5/22

8:00 am-7:45 pm

1 stop45h 45m

$1,308

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 2/9

6:25 am-8:03 pm

3 stops29h 38m

Boston Logan Intl

Mon 2/24

11:46 am-12:30 pm

3 stops32h 44m

$1,355

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 2/1

3:15 pm-10:00 pm

1 stop46h 45m

Boston Logan Intl

Fri 2/21

12:30 am-9:35 am

1 stop41h 05m

$1,465

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Sydney to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Sydney-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-Boston 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 Sydney-Boston 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 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.

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 round-trip flight from Sydney to Boston. Price data was last updated on January 10, 2025.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Sydney to Boston (average of $218). Flying from Sydney to Boston in July is currently the most expensive (average of $311). 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 January 17, 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 morning, which can drop the price by up to 22% versus a flight at noon.

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 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 January 17, 2025.
Get a feel of what it's like to fly with United Airlines, Qantas Airways and Air Canada from Sydney to Boston by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
847 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,327 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Fiji Airways
8.1
Very good
187 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,511 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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?

    Currently priced at $1,060, Hawaiian Airlines will fly you from Sydney to Boston and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Qantas Airways - these airlines can fly you to your destination from $1,170 and $1,183, respectively. Hawaiian Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $851. Users have also found prices from $922 and $930 on Hawaiian Airlines and United Airlines, respectively.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Sydney to Boston (average of $218). Flying from Sydney to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Sturbridge
Warwick
Marlborough
Waltham
Brockton
Watertown
Cambridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River
Wells

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.
Coolangatta to Boston flights
Sydney to Hartford flights
Albury to Boston flights

Top 5 airlines flying from Sydney to Boston

Discover the top 5 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 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$957Average$1,350FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$964Average$1,381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,075Average$1,522FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$1,120Average$1,827FlexibilityNo cancel feeOn-time74%
Virgin AustraliaCheapest$1,280Average$1,539FlexibilityNo cancel feeOn-time80%
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.