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Cheap flights from Sydney to Boston from $754

SYD — BOS
24 Nov — 1 Dec1
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

Tue 8/1211:20 -
2 stops38h 28m
Tue 15/1205:30 -
2 stops33h 25m
Deal found 24/10$1,317
Mon 9/1111:20 -
2 stops27h 17m
Wed 25/1110:25 -
2 stops31h 10m
Deal found 23/10$1,330
Tue 3/1111:20 -
2 stops38h 28m
Tue 10/1118:35 -
2 stops47h 00m
Deal found 20/10$1,429
Thu 22/1010:20 -
2 stops26h 06m
Wed 11/1118:35 -
2 stops47h 00m
Deal found 21/10$1,437
Tue 27/1011:10 -
1 stop24h 47m
Tue 3/1114:25 -
1 stop26h 35m
Deal found 20/10$1,446
Thu 22/1010:20 -
2 stops26h 06m
Mon 9/1105:30 -
3 stops60h 05m
Deal found 21/10$1,449
Tue 27/1011:10 -
1 stop24h 47m
Wed 4/1114:25 -
1 stop26h 35m
Deal found 23/10$1,453
Tue 27/1021:40 -
2 stops34h 27m
Tue 10/1116:33 -
2 stops35h 12m
Deal found 21/10$1,459

Find flight deals from Sydney to Boston

Round-trip from

$1,330

One-way from

$754

Popular in

December

Cheapest in

November

Average price

$1,670
Air Canada
  • Air Canada
  • 9/11-25/11
  • 4 total stops
  • 58h 27m total
  • Sydney to Boston
Search Deals
5/2-31/12
  • 5/2-31/12
  • 3 total stops
  • 31h 40m total
  • Sydney to Boston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 19/11

11:20-00:46

2 stops29h 26m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$865

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 2/2

09:20-19:50

2 stops26h 30m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$866

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 16/11

10:40-23:59

1 stop29h 19m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$868

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 18/11

10:40-22:55

2 stops28h 15m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$871

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:50-00:46

3 stops28h 56m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$875
Fastest return journey

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 1/2

11:50-19:36

1 stop23h 46m

Boston Logan Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$876

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Sat 14/11

11:50-00:46

3 stops28h 56m

Boston Logan Intl

Sat 21/11

15:41-09:05

2 stops25h 24m

$1,641

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Sat 20/2

09:20-19:11

1 stop25h 51m

Boston Logan Intl

Sun 7/3

07:30-06:20

1 stop30h 50m

$1,656

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Fri 20/11

11:10-21:20

1 stop26h 10m

Boston Logan Intl

Fri 27/11

14:20-09:00

1 stop26h 40m

$1,662

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Fri 18/12

11:50-16:34

1 stop20h 44m

Boston Logan Intl

Wed 10/2

09:15-06:20

1 stop29h 05m

$2,028

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

Cheapflights Insights

Everything you need to know about your flight from Sydney to Boston

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,568). Flying from Sydney to Boston in December is currently the most expensive (average of $2,112). 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.

How much does it cost for a return flight from Sydney to Boston?

Airfare is below average for this route at the moment.

Sydney to Boston flights typically cost between $1,449 and $1,874 in December.
The cheapest return price found within the last 5 days was $1,317 on Air Canada (8 Dec–15 Dec).

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with Delta,Qantas Airways, andUnited Airlines from Sydney to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,681 reviews
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Qantas Airways
7.5
Good
1,116 reviews
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.3
Good
10,438 reviews
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Canada
7.1
Good
11,810 reviews
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.0
Good
12,193 reviews
Delta
7.8
Good
8,681 reviews
Check prices

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

  • How long is the flight from Sydney to Boston?

    United Airlines and Qantas Airways can get you from Sydney to Boston in just under 26h 10m. Your travel time can differ by up to 2h 46m. Sydney and Boston are separated by a distance of 16240 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Boston, with prices starting at $1,286. Additional round-trip tickets that might be worth considering are offered by Virgin Australia and Air Canada, with the lowest prices starting at $1,289 and $1,293, respectively. Users have found that American Airlines is 28% 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 American Airlines, with whom users have recently found tickets for as low as $816. However, be on the lookout for offers from United Airlines and Qantas Airways, 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, October is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,568). Flying from Sydney to Boston in December is currently the most expensive (average of $2,112). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Woburn
Watertown
Brookline
Cambridge
Chestnut Hill

Browse thousands of different options on Cheapflights for your next trip

Fly from Sydney to Boston on these airlines

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 6 airlines flying from Sydney to Boston

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,286Average$1,751FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AustraliaCheapest$1,289Average$2,063FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,293Average$1,724FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,308Average$1,778FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
DeltaCheapest$1,327Average$2,251FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$1,463Average$1,819FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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