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

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 20h 44m.

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

Los Angeles (LAX) was the most common stop: 65% of momondo users choosing one-stop flights on this route connected there.

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

Dallas (DFW) has the shortest average stopover time for this route: 1h 23m.

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

Flights via Dallas (DFW) offer the lowest average return price of $1,068.

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

Delta is the most popular carrier operating from Sydney Kingsford Smith to Boston Logan Intl

Which airlines fly to Boston?

Qantas Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Boston from Sydney according to our data. Qantas Airways is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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 6 as of October 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.

$751 Cheap Flights from Sydney to Boston in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Boston

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:20 - 09:48SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

15:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,260Air Canada

Tue, 17 Nov - Tue, 24 Nov

11:10 - 07:47SYD Sydney Kingsford Smith-BOS Boston Logan Intl

36h 37m1 stop Los Angeles

17:58 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

44h 57m1 stop Dallas/Fort Worth

$1,300American Airlines

Tue, 10 Nov - Wed, 11 Nov

11:20 - 09:48SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

15:05 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 30m2 stops Denver Intl Vancouver Intl

$1,310Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

11:10 - 09:39SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 29m2 stops Los Angeles Philadelphia

17:58 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

44h 57m1 stop Dallas/Fort Worth

$1,315American Airlines

Tue, 10 Nov - Wed, 11 Nov

11:20 - 09:48SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

05:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,318Air Canada

Tue, 17 Nov - Tue, 24 Nov

11:10 - 16:29SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles

14:25 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 35m1 stop Los Angeles

$1,449Qantas Airways

Tue, 3 Nov - Tue, 10 Nov

21:40 - 23:58SYD Sydney Kingsford Smith-BOS Boston Logan Intl

42h 18m2 stops Honolulu Seattle/Tacoma Intl

17:44 - 19:45BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 01m2 stops Seattle/Tacoma Intl Honolulu

$1,456Multiple Airlines

Tue, 3 Nov - Tue, 10 Nov

11:10 - 16:29SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles

18:45 - 06:25BOS Boston Logan Intl-SYD Sydney Kingsford Smith

43h 40m1 stop Los Angeles

$1,457Qantas Airways

Mon, 16 Nov - Mon, 23 Nov

11:50 - 19:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 00m2 stops San Francisco Denver Intl

18:01 - 06:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

44h 19m1 stop San Francisco

$1,503United Airlines

Wed, 27 Jan - Sun, 31 Jan

11:50 - 19:36SYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 46m1 stop San Francisco

18:01 - 06:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

44h 19m1 stop San Francisco

$1,503United Airlines

Wed, 27 Jan - Sun, 31 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:20 - 21:26SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 06m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

05:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,510Air Canada

Wed, 21 Oct - Fri, 13 Nov

10:15 - 23:54SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 39m1 stop Los Angeles

16:15 - 08:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 15m1 stop Los Angeles

$1,569Delta

Wed, 21 Oct - Fri, 13 Nov

11:20 - 21:49SYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 29m2 stops San Francisco Denver Intl

17:59 - 09:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 06m1 stop Los Angeles

$1,569United Airlines

Wed, 21 Oct - Fri, 13 Nov

11:50 - 23:21SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 31m1 stop San Francisco

15:05 - 09:20BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 15m2 stops Denver Intl San Francisco

$1,575United Airlines

Sun, 25 Oct - Sun, 1 Nov

10:15 - 00:20SYD Sydney Kingsford Smith-BOS Boston Logan Intl

29h 05m2 stops Los Angeles Minneapolis St Paul

06:50 - 08:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles

$1,575Delta

Sun, 25 Oct - Sun, 1 Nov

10:20 - 09:50SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

15:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,625Air Canada

Wed, 21 Oct - Fri, 13 Nov

10:20 - 21:24SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 04m2 stops Vancouver Intl San Francisco

05:30 - 09:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

36h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

$3,516Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

18:50 - 14:41SYD Sydney Kingsford Smith-BOS Boston Logan Intl

34h 51m3 stops Los Angeles Calgary Montreal Pierre Elliott Trudeau Intl

05:45 - 06:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

32h 50m3 stops Toronto Pearson Intl Calgary Vancouver Intl

$3,731Multiple Airlines

Wed, 21 Oct - Fri, 13 Nov

10:10 - 23:52SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 42m1 stop Los Angeles

12:45 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 15m2 stops New York John F Kennedy Intl Los Angeles

$3,988American Airlines

Sun, 25 Oct - Sun, 8 Nov

10:10 - 23:52SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 42m1 stop Los Angeles

09:00 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

32h 00m1 stop Los Angeles

$3,988American Airlines

Sun, 25 Oct - Tue, 3 Nov

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United Airlines flights from Sydney to Boston

Our best United Airlines deals on Sydney to Boston flight tickets

United Airlines

27 Jan

SYD11:50Sydney Kingsford Smith

24h 00m

2 stops

BOS19:50Boston Logan Intl

31 Jan

BOS18:01Boston Logan Intl

44h 19m

1 stop

SYD06:20Sydney Kingsford Smith

$1,503

United Airlines

26 Oct

SYD10:15Sydney Kingsford Smith

21h 34m

1 stop

BOS16:49Boston Logan Intl

2 Nov

BOS13:29Boston Logan Intl

27h 51m

2 stops

SYD09:20Sydney Kingsford Smith

$1,505

United Airlines

17 Nov

SYD11:20Sydney Kingsford Smith

21h 33m

1 stop

BOS16:53Boston Logan Intl

24 Nov

BOS13:51Boston Logan Intl

27h 29m

1 stop

SYD09:20Sydney Kingsford Smith

$1,509

American Airlines flights from Sydney to Boston

Our best American Airlines deals on Sydney to Boston flight tickets

American Airlines

10 Nov

SYD11:10Sydney Kingsford Smith

36h 37m

1 stop

BOS07:47Boston Logan Intl

11 Nov

BOS17:58Boston Logan Intl

44h 57m

1 stop

SYD06:55Sydney Kingsford Smith

$1,300

American Airlines

10 Nov

SYD11:10Sydney Kingsford Smith

38h 29m

2 stops

BOS09:39Boston Logan Intl

11 Nov

BOS17:58Boston Logan Intl

44h 57m

1 stop

SYD06:55Sydney Kingsford Smith

$1,315

American Airlines

27 Jan

SYD11:20Sydney Kingsford Smith

36h 04m

1 stop

BOS07:24Boston Logan Intl

31 Jan

BOS16:54Boston Logan Intl

46h 01m

1 stop

SYD06:55Sydney Kingsford Smith

$1,462

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 17/11

11:20-09:48

3 stops38h 28m

Boston Logan Intl

Tue 24/11

15:30-09:35

2 stops26h 05m

$1,260

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 10/11

11:10-07:47

1 stop36h 37m

Boston Logan Intl

Wed 11/11

17:58-06:55

1 stop44h 57m

$1,300

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:20-09:48

2 stops38h 28m

Boston Logan Intl

Mon 23/11

15:05-09:35

2 stops26h 30m

$1,310

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 10/11

11:10-09:39

2 stops38h 29m

Boston Logan Intl

Wed 11/11

17:58-06:55

1 stop44h 57m

$1,315

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 17/11

11:20-09:48

2 stops38h 28m

Boston Logan Intl

Tue 24/11

05:30-09:35

2 stops36h 05m

$1,318

Fastest return journey

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 3/11

11:10-16:29

1 stop21h 19m

Boston Logan Intl

Tue 10/11

14:25-09:00

1 stop26h 35m

$1,449

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 3/11

21:40-23:58

2 stops42h 18m

Boston Logan Intl

Tue 10/11

17:44-19:45

2 stops34h 01m

$1,456

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 16/11

11:10-16:29

1 stop21h 19m

Boston Logan Intl

Mon 23/11

18:45-06:25

1 stop43h 40m

$1,457

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 27/1

11:50-19:50

2 stops24h 00m

Boston Logan Intl

Sun 31/1

18:01-06:20

1 stop44h 19m

$1,503

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 27/1

11:50-19:36

1 stop23h 46m

Boston Logan Intl

Sun 31/1

18:01-06:20

1 stop44h 19m

$1,503

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 $1,462 to $1,890.
The lowest price recently found on this route was $1,260.

What is the cheapest month to fly to Boston?

In general, November 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 $1,590. The month of February is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,595.

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 $1,806 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 $1,760 on momondo.

Can stopping save me money on Sydney to Boston flights?

You could potentially save up to 30% 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 October 2026, prices for Sydney to Boston flights are approximately 7% 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

Best price found	$751
Fastest flight time	20h 59m
Direct flights	None

The best one-way flight to Boston from Sydney in the past 72 hours is $751. The best return flight deal from Sydney to Boston found on momondo in the last 72 hours is $1,260.

The fastest flight from Sydney to Boston takes 20h 59m

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

Search flight deals

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 20h 59m.
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 6 as of October 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 Qantas Airways, making up 36% of the total bookings. Other popular airlines include United Airlines with 32%, American Airlines with 14%, and Air Canada with 10%.

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
American Airlines	PriceFrom $1,297	Free cancellation	Rating 7.0 12,178 reviews	Search American Airlines flights
Virgin Australia	PriceFrom $1,300	Free cancellation	Rating 7.6 479 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,304	Free cancellation	Rating 7.1 11,782 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,320	Free cancellation	Rating 7.5 1,114 reviews	Search Qantas Airways flights
Delta	PriceFrom $1,339	Free cancellation	Rating 7.8 8,651 reviews	Search Delta flights
United Airlines	PriceFrom $1,476	Free cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights

Cambridge

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Old Orchard Beach

Salem

Sturbridge

Revere

Seabrook

Hull

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.

Start using Trips

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Airports servicing Massachusetts

Cape Cod and the Islands Airport

Cheap flights from Sydney to Boston from $751

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 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sydney to Boston

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Big names, great deals

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United Airlines flights from Sydney to Boston

Our best United Airlines deals on Sydney to Boston flight tickets

American Airlines flights from Sydney to Boston

Our best American Airlines deals on Sydney to Boston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sydney to Boston that are best for you.

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

Best price found

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.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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