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Cheap flights from Sydney to Boston from $879

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOS
22 Jun — 29 Jun1
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 23 May 2026.

Mon 25/509:10
SYD
-
BOS
2 stops26h 16m
British Airways
Sun 7/615:00
BOS
-
SYD
1 stop26h 05m
British Airways
Deal found 21/5$1,389
Mon 1/609:10
SYD
-
BOS
2 stops25h 50m
British Airways
Wed 10/615:06
BOS
-
SYD
2 stops25h 59m
British Airways
Deal found 20/5$1,390
Mon 13/709:10
SYD
-
BOS
1 stop21h 28m
Qantas Airways
Tue 11/815:00
BOS
-
SYD
1 stop26h 05m
Qantas Airways
Deal found 20/5$1,410
Wed 17/609:10
SYD
-
BOS
1 stop25h 28m
Qantas Airways
Wed 24/607:42
BOS
-
SYD
1 stop33h 23m
Qantas Airways
Deal found 20/5$1,413
Mon 13/709:10
SYD
-
BOS
2 stops23h 37m
American Airlines
Tue 11/810:30
BOS
-
SYD
1 stop30h 35m
American Airlines
Deal found 20/5$1,414
Mon 13/709:10
SYD
-
BOS
1 stop23h 30m
American Airlines
Wed 12/816:27
BOS
-
SYD
2 stops24h 38m
American Airlines
Deal found 21/5$1,416
Mon 13/709:10
SYD
-
BOS
2 stops23h 37m
American Airlines
Mon 10/810:30
BOS
-
SYD
1 stop30h 35m
American Airlines
Deal found 18/5$1,419

Find 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 23 May 2026.

Round-trip from

$1,390

One-way from

$879

Popular in

December

Cheapest in

October

Average price

$1,538
British Airways
  • British Airways
  • 1/6-10/6
  • 4 total stops
  • 51h 49m total
  • Sydney to Boston
Search Deals
American Airlines
  • American Airlines
  • 13/8
  • 2 total stops
  • 23h 28m total
  • Sydney to Boston
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
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 23 May 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 return flight
Fastest return journey

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 13/7

10:20-19:28

2 stops23h 08m

Boston Logan Intl

Mon 10/8

15:54-07:00

2 stops25h 06m

$1,445

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 18/6

10:20-17:04

1 stop20h 44m

Boston Logan Intl

Mon 20/7

20:20-06:55

1 stop44h 35m

$1,853

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 9/8

09:30-17:30

1 stop22h 00m

Boston Logan Intl

Wed 26/8

07:45-06:55

1 stop33h 10m

$1,899

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 8/8

10:20-19:26

1 stop23h 06m

Boston Logan Intl

Sat 22/8

17:38-06:55

2 stops47h 17m

$1,899

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 4/7

09:30-17:04

2 stops45h 34m

Boston Logan Intl

Sat 18/7

20:27-06:55

1 stop44h 28m

$1,955

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 22/6

09:30-08:40

1 stop37h 10m

Boston Logan Intl

Sat 18/7

20:32-06:55

1 stop44h 23m

$1,983

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 21/6

09:30-19:14

2 stops23h 44m

Boston Logan Intl

Sat 18/7

20:32-06:55

1 stop44h 23m

$2,054

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 1/7

10:20-23:59

2 stops27h 39m

Boston Logan Intl

Fri 31/7

06:00-06:55

1 stop34h 55m

$2,297

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 7/10

09:55-22:57

2 stops28h 02m

Boston Logan Intl

Wed 4/11

12:20-10:30

3 stops30h 10m

$2,341

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 4/7

09:15-06:05

2 stops34h 50m

Boston Logan Intl

Sat 18/7

10:55-06:50

1 stop29h 55m

$2,356

Flights are sorted by cheapest return flights first.

Deals found on 21/5

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
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.

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Sydney to Boston, you should look to book at least 22 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, October is the cheapest month in which you can book a flight from Sydney to Boston (average of $1,189). Flying from Sydney to Boston in December is currently the most expensive (average of $2,079). 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?

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 23 May 2026.
Get a feel of what it's like to fly with Virgin Australia,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.
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
455 reviews
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,041 reviews
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
United Airlines
7.4
Good
9,751 reviews
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
American Airlines
7.1
Good
11,639 reviews
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Air Canada
7.1
Good
11,077 reviews
Virgin Australia
7.6
Good
455 reviews
Check prices

Comfort

7.5

Entertainment

6.4

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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 to Boston?

    United Airlines can get you from Sydney to Boston in just under 23h 08m. Your travel time can differ by up to . Sydney and Boston are separated by a distance of 16240 km.

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

    Flying on Virgin Australia is currently your cheapest option to Boston, with prices starting at $695. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $1,112 and $1,135, respectively. Users have found that Virgin Australia is 57% 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 United Airlines, with whom users have recently found tickets for as low as $695. However, be on the lookout for offers from Qantas Airways and Cathay Pacific, 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 $1,189). Flying from Sydney to Boston in December is currently the most expensive (average of $2,079). 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
Revere
Cambridge

Browse thousands of different options on Cheapflights for your next trip

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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 23 May 2026.
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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$695Average$1,510FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,112Average$1,764FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,135Average$1,584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,160Average$1,997FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,194Average$1,941FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,238Average$1,713FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,399Average$1,412FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,484Average$1,567FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest$1,736Average$2,234FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapest$1,760Average$1,831FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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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