Which airport is the most popular for stopovers for flights between Sydney and Boston?

Los Angeles (LAX) was the most common stop: 68% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Boston?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Boston from Sydney according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Which stopover airport has the shortest travel time from Sydney to Boston?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 21h 47m.

What is the cheapest airline that flies from Sydney Kingsford Smith to Boston Logan Intl?

British Airways, American Airlines, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Boston Logan Intl

Which stopover airport has the shortest connection time from Sydney to Boston?

San Francisco (SFO) has the shortest average stopover time for this route: 2h 08m.

Which stopover airport offers the lowest fares from Sydney to Boston?

Flights via San Francisco (SFO) offer the lowest average return price of $2,004.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

Prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport were last updated today.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

The number of operators available for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport is 7 as of July 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$694 Cheap Flights from Sydney to Boston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Boston

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 07:36

SYD

BOS

36h 26m

1 stop

18:13 - 06:55

BOS

SYD

22h 42m

1 stop

$1,311American Airlines

Sat, 29 Aug - Sun, 30 Aug

11:20 - 21:28

SYD

BOS

26h 08m

2 stops

10:35 - 09:35

BOS

SYD

31h 00m

2 stops

$1,372Air Canada

Mon, 16 Nov - Tue, 1 Dec

11:20 - 21:28

SYD

BOS

26h 08m

2 stops

10:35 - 09:35

BOS

SYD

31h 00m

3 stops

$1,382Air Canada

Mon, 16 Nov - Tue, 1 Dec

11:20 - 21:28

SYD

BOS

26h 08m

2 stops

18:25 - 09:35

BOS

SYD

47h 10m

3 stops

$1,394Air Canada

Tue, 17 Nov - Wed, 2 Dec

09:10 - 16:38

SYD

BOS

21h 28m

1 stop

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,416Qantas Airways

Tue, 4 Aug - Tue, 11 Aug

09:10 - 18:47

SYD

BOS

23h 37m

2 stops

15:53 - 07:05

BOS

SYD

25h 12m

2 stops

$1,418American Airlines

Tue, 4 Aug - Tue, 11 Aug

09:20 - 17:42

SYD

BOS

46h 22m

3 stops

15:35 - 07:20

BOS

SYD

49h 45m

2 stops

$1,422Air Canada

Wed, 9 Sep - Mon, 21 Sep

09:20 - 17:42

SYD

BOS

46h 22m

3 stops

10:50 - 07:20

BOS

SYD

54h 30m

2 stops

$1,428Air Canada

Wed, 9 Sep - Wed, 23 Sep

09:10 - 18:40

SYD

BOS

23h 30m

1 stop

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,434American Airlines

Tue, 4 Aug - Tue, 11 Aug

09:10 - 07:36

SYD

BOS

36h 26m

1 stop

09:19 - 06:55

BOS

SYD

31h 36m

1 stop

$1,439American Airlines

Thu, 27 Aug - Sun, 30 Aug

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American Airlines flights from Sydney to Boston

Our best American Airlines deals on Sydney to Boston flight tickets

American Airlines

29 Aug

SYD09:10Sydney Kingsford Smith

36h 26m

1 stop

BOS07:36Boston Logan Intl

30 Aug

BOS18:13Boston Logan Intl

22h 42m

1 stop

SYD06:55Sydney Kingsford Smith

$1,311

American Airlines

4 Aug

SYD09:10Sydney Kingsford Smith

23h 37m

2 stops

BOS18:47Boston Logan Intl

11 Aug

BOS15:53Boston Logan Intl

25h 12m

2 stops

SYD07:05Sydney Kingsford Smith

$1,418

American Airlines

4 Aug

SYD09:10Sydney Kingsford Smith

23h 30m

1 stop

BOS18:40Boston Logan Intl

11 Aug

BOS10:30Boston Logan Intl

30h 35m

1 stop

SYD07:05Sydney Kingsford Smith

$1,434

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

Air Canada

16 Nov

SYD11:20Sydney Kingsford Smith

26h 08m

2 stops

BOS21:28Boston Logan Intl

1 Dec

BOS10:35Boston Logan Intl

31h 00m

2 stops

SYD09:35Sydney Kingsford Smith

$1,372

Air Canada

16 Nov

SYD11:20Sydney Kingsford Smith

26h 08m

2 stops

BOS21:28Boston Logan Intl

1 Dec

BOS10:35Boston Logan Intl

31h 00m

3 stops

SYD09:35Sydney Kingsford Smith

$1,382

Air Canada

17 Nov

SYD11:20Sydney Kingsford Smith

26h 08m

2 stops

BOS21:28Boston Logan Intl

2 Dec

BOS18:25Boston Logan Intl

47h 10m

3 stops

SYD09:35Sydney Kingsford Smith

$1,394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 29/8

09:10-07:36

1 stop36h 26m

Boston Logan Intl

Sun 30/8

18:13-06:55

1 stop22h 42m

$1,311

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Tue 1/12

10:35-09:35

2 stops31h 00m

$1,372

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Tue 1/12

10:35-09:35

3 stops31h 00m

$1,382

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 17/11

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Wed 2/12

18:25-09:35

3 stops47h 10m

$1,394

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 4/8

09:10-16:38

1 stop21h 28m

Boston Logan Intl

Tue 11/8

10:30-07:05

1 stop30h 35m

$1,416

Fastest return journey

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 4/8

09:10-18:47

2 stops23h 37m

Boston Logan Intl

Tue 11/8

15:53-07:05

2 stops25h 12m

$1,418

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 9/9

09:20-17:42

3 stops46h 22m

Boston Logan Intl

Mon 21/9

15:35-07:20

2 stops49h 45m

$1,422

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 9/9

09:20-17:42

3 stops46h 22m

Boston Logan Intl

Wed 23/9

10:50-07:20

2 stops54h 30m

$1,428

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 4/8

09:10-18:40

1 stop23h 30m

Boston Logan Intl

Tue 11/8

10:30-07:05

1 stop30h 35m

$1,434

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 27/8

09:10-07:36

1 stop36h 26m

Boston Logan Intl

Sun 30/8

09:19-06:55

1 stop31h 36m

$1,439

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between Sydney and Boston?

Prices are currently low for flights on this route.

Typical prices usually range from $1,547 to $2,260.
The lowest price recently found on this route was $1,311.

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Sydney to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,199. The month of October is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,205.

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

You are more likely to see cheaper flights to Boston from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $1,691 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Sydney for as low as $1,395 on momondo.

Can stopping save me money on Sydney to Boston flights?

You could potentially save up to 26% on your flight if you consider stops on a Sydney to Boston flight.

How have Sydney to Boston flight prices changed over time?

As of July 2026, prices for Sydney to Boston flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Boston (SYD to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Boston

Fastest flight time	21h 16m
Direct flights	None

The fastest flight from Sydney to Boston takes 21h 16m

There are no direct flights from Sydney to Boston. There are no popular flight routes from Sydney to Boston.

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Frequently asked questions about flying from Sydney to Boston

How far is Sydney Kingsford Smith to Boston Logan Intl by plane?
Sydney Kingsford Smith and Boston Logan Intl are 16229.2 km apart from one another. In terms of flight time, this usually takes a little over 21h 16m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?
Prices for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Boston Logan Intl Airport is 7 as of July 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Boston Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Sydney to Boston?
Based on momondo bookings for flights between Sydney and Boston, the leading airline is United Airlines, making up 43% of the total bookings. Other popular airlines include Qantas Airways with 21%, American Airlines with 12%, and Air Canada with 8%.

Best airlines flying from Sydney to Boston

Compare and see reviews for airlines that fly from Sydney to Boston with momondo

Airline	Rating	Free cancellation	Price
Virgin Australia	PriceFrom $710	Free cancellation	Rating 7.6 464 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,074	Free cancellation	Rating 7.1 11,373 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,138	Free cancellation	Rating 7.4 10,026 reviews	Search United Airlines flights
Delta	PriceFrom $1,184	Free cancellation	Rating 7.8 8,479 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,219	Free cancellation	Rating 7.5 1,067 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,264	Free cancellation	Rating 7.1 11,834 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,530	Free cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights

Cambridge

Brookline

Old Orchard Beach

Salem

Revere

Hull

Sturbridge

Randolph

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Boston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Sydney.

Can I find flights from Sydney to Boston with flexible booking policies on momondo?

Flights from Sydney to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to Boston?

Once all potential Sydney to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sydney to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Sydney and alert you when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Sydney to Boston from $694

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Boston departing on 25/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Sydney to Boston

Our best American Airlines deals on Sydney to Boston flight tickets

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

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See travel insights to Boston from

How to get the cheapest flight ticket from Sydney to Boston

What is the typical price of a round-trip flight between Sydney and Boston?

What is the cheapest month to fly to Boston?

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

Can stopping save me money on Sydney to Boston flights?

How have Sydney to Boston flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Boston Logan Intl?

Which airlines fly to Boston?

Which airport is the most popular for stopovers for flights between Sydney and Boston?

Which stopover airport offers the lowest fares from Sydney to Boston?

Which stopover airport has the shortest travel time from Sydney to Boston?

Which stopover airport has the shortest connection time from Sydney to Boston?

When to book flights from Sydney to Boston

Cheap Sydney to Boston (SYD to BOS) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Sydney to Boston

Best airlines flying from Sydney to Boston

Compare and see reviews for airlines that fly from Sydney to Boston with momondo

Travelling to a place near Boston?

Why use momondo?

An easier way to manage your Boston trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts

Fly your favourite airline to Boston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Boston

List of cabin classes available on flights landing in Boston. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year

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