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Cheap flights from Sydney to Boston from $885

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BOS
15 Jun — 22 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 16 May 2026.

Mon 18/509:10
SYD
-
BOS
2 stops26h 49m
British Airways
Mon 1/616:06
BOS
-
SYD
2 stops24h 59m
British Airways
Deal found 11/5$1,389
Thu 4/609:10
SYD
-
BOS
1 stop25h 25m
Qantas Airways
Sun 21/616:29
BOS
-
SYD
1 stop24h 36m
Qantas Airways
Deal found 16/5$1,411
Tue 2/609:10
SYD
-
BOS
2 stops23h 34m
American Airlines
Sun 21/616:29
BOS
-
SYD
1 stop24h 36m
American Airlines
Deal found 16/5$1,415
Tue 16/609:10
SYD
-
BOS
1 stop27h 47m
Qantas Airways
Wed 24/616:29
BOS
-
SYD
1 stop24h 36m
Qantas Airways
Deal found 14/5$1,426
Tue 9/609:10
SYD
-
BOS
1 stop35h 25m
American Airlines
Tue 16/610:00
BOS
-
SYD
1 stop31h 05m
American Airlines
Deal found 12/5$1,428
Tue 26/509:10
SYD
-
BOS
1 stop21h 29m
American Airlines
Sun 24/111:00
BOS
-
SYD
1 stop30h 00m
American Airlines
Deal found 15/5$1,429
Tue 26/509:10
SYD
-
BOS
1 stop35h 55m
American Airlines
Tue 19/118:25
BOS
-
SYD
1 stop44h 00m
American Airlines
Deal found 15/5$1,440
Mon 1/609:15
SYD
-
BOS
2 stops36h 18m
Delta
Sun 21/606:50
BOS
-
SYD
2 stops34h 00m
Delta
Deal found 16/5$1,442
Mon 18/509:10
SYD
-
BOS
2 stops23h 39m
American Airlines
Mon 1/617:05
BOS
-
SYD
2 stops24h 00m
American Airlines
Deal found 11/5$1,449

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 16 May 2026.

Round-trip from

$1,411

One-way from

$885

Popular in

December

Cheapest in

October

Average price

$1,599
Qantas Airways
  • Qantas Airways
  • 4/6-21/6
  • 2 total stops
  • 50h 01m total
  • Sydney to Boston
Search Deals
Qantas Airways
  • Qantas Airways
  • 26/5
  • 1 total stop
  • 21h 29m 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 ($56 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 16 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

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 13/7

09:15-19:20

1 stop24h 05m

Boston Logan Intl

Mon 10/8

07:12-06:50

2 stops33h 38m

$1,454

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 28/5

09:30-23:21

2 stops27h 51m

Boston Logan Intl

Sun 7/6

15:54-07:00

2 stops25h 06m

$1,457

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 28/5

09:15-01:28

2 stops30h 13m

Boston Logan Intl

Thu 21/1

13:45-08:30

1 stop26h 45m

$1,732

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Fri 7/8

09:20-17:42

3 stops46h 22m

Boston Logan Intl

Sat 15/8

18:50-07:20

3 stops70h 30m

$1,893
Fastest return journey

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Fri 11/9

09:15-19:13

2 stops23h 58m

Boston Logan Intl

Tue 29/9

13:55-06:50

2 stops26h 55m

$1,932

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 13/9

20:45-05:49

2 stops47h 04m

Boston Logan Intl

Tue 29/9

16:45-18:50

2 stops36h 05m

$2,264

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 13/9

20:45-05:49

2 stops47h 04m

Boston Logan Intl

Thu 1/10

16:45-18:50

2 stops36h 05m

$2,276

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 4/7

09:30-11:06

2 stops39h 36m

Boston Logan Intl

Sat 18/7

17:35-07:00

2 stops47h 25m

$2,300

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 1/7

09:30-23:44

2 stops28h 14m

Boston Logan Intl

Fri 31/7

06:00-06:55

1 stop34h 55m

$2,327

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 4/7

09:15-05:28

1 stop34h 13m

Boston Logan Intl

Sat 18/7

06:20-06:50

1 stop34h 30m

$2,374

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 20 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 $1,184). Flying from Sydney to Boston in December is currently the most expensive (average of $2,070). 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 16 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
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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
454 reviews
Virgin Australia
7.6
Good
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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
1,037 reviews
Virgin Australia
7.6
Good
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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
9,729 reviews
Virgin Australia
7.6
Good
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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
11,662 reviews
Virgin Australia
7.6
Good
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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
11,047 reviews
Virgin Australia
7.6
Good
454 reviews
Check prices

Comfort

7.5

Boarding

7.7

Entertainment

6.4

Crew

8.2

Food

6.4

Overall

7.6

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?

    Delta, United Airlines, and Air Canada can get you from Sydney to Boston in just under 24h 05m. Your travel time can differ by up to 22h 17m. 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 Virgin Australia is currently your cheapest option to Boston, with prices starting at $692. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $1,107 and $1,131, 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 $692. 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 $1,184). Flying from Sydney to Boston in December is currently the most expensive (average of $2,070). 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 16 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 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$692Average$1,504FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air CanadaCheapest$1,107Average$1,757FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,131Average$1,610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,155Average$1,989FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapest$1,189Average$2,021FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,233Average$1,705FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Hawaiian AirlinesCheapest$1,393Average$1,406FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air New ZealandCheapest$1,478Average$1,560FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest$1,729Average$2,225FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Japan AirlinesCheapest$1,752Average$1,823FlexibilityNo 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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