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

Delta and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Boston Logan Intl

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?

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 40% 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.

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

Flights via Doha (DOH) offer the lowest average return price of $1,793.

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

San Francisco (SFO) has the shortest average stopover time for this route: 1h 46m.

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 November 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.

$808 Cheap Flights from Sydney to Boston in 2026/27

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

11:10 - 08:39SYD Sydney Kingsford Smith-BOS Boston Logan Intl

37h 29m2 stops Los Angeles Washington, D.C. Reagan-National

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

26h 35m1 stop Los Angeles

$1,417American Airlines

Thu, 12 Nov - Mon, 16 Nov

11:10 - 09:38SYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m2 stops Los Angeles Washington, D.C. Reagan-National

15:00 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 00m2 stops Philadelphia Los Angeles

$1,417American Airlines

Thu, 12 Nov - Mon, 16 Nov

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

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

05:30 - 06:55BOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,451Air Canada

Wed, 2 Dec - Tue, 15 Dec

11:20 - 21:28SYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 08m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

18:25 - 08:35BOS Boston Logan Intl-SYD Sydney Kingsford Smith

70h 10m3 stops Halifax Intl Toronto Pearson Intl Vancouver Intl

$1,554Air Canada

Fri, 26 Feb - Sat, 13 Mar

11:50 - 23:59SYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 09m2 stops San Francisco Washington, D.C. Dulles Intl

13:22 - 07:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

49h 38m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$1,594United Airlines

Mon, 18 Jan - Sat, 13 Feb

11:50 - 16:58SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 08m1 stop San Francisco

15:00 - 09:05BOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 05m2 stops Denver Intl Los Angeles

$1,594United Airlines

Mon, 18 Jan - Wed, 10 Feb

10:40 - 15:58SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 18m1 stop Los Angeles

13:10 - 08:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

27h 20m2 stops New York John F Kennedy Intl Los Angeles

$1,594Delta

Wed, 20 Jan - Mon, 1 Feb

13:35 - 22:20SYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 45m2 stops Los Angeles New York John F Kennedy Intl

05:40 - 08:30BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 50m2 stops Minneapolis St Paul Los Angeles

$1,594Delta

Tue, 19 Jan - Wed, 10 Feb

14:05 - 19:34SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 29m1 stop Dallas/Fort Worth

06:30 - 09:00BOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 30m1 stop Los Angeles

$1,595Qantas Airways

Thu, 25 Feb - Fri, 12 Mar

11:20 - 16:26SYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 06m1 stop Los Angeles

19:46 - 06:25BOS Boston Logan Intl-SYD Sydney Kingsford Smith

42h 39m1 stop Los Angeles

$1,612Qantas Airways

Fri, 26 Feb - Sat, 13 Mar

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Qatar Airways flights from Sydney to Boston

Our best Qatar Airways deals on Sydney to Boston flight tickets

Qatar Airways

11 Mar

SYD15:50Sydney Kingsford Smith

38h 05m

1 stop

BOS13:55Boston Logan Intl

28 Mar

BOS22:00Boston Logan Intl

29h 05m

1 stop

SYD18:05Sydney Kingsford Smith

$1,850

Qatar Airways

13 Apr

SYD20:55Sydney Kingsford Smith

32h 20m

1 stop

BOS15:15Boston Logan Intl

24 Apr

BOS22:00Boston Logan Intl

29h 05m

1 stop

SYD17:05Sydney Kingsford Smith

$1,886

Qatar Airways

14 Mar

SYD15:50Sydney Kingsford Smith

38h 05m

1 stop

BOS13:55Boston Logan Intl

29 Mar

BOS22:00Boston Logan Intl

29h 05m

1 stop

SYD18:05Sydney Kingsford Smith

$1,925

Cathay Pacific flights from Sydney to Boston

Our best Cathay Pacific deals on Sydney to Boston flight tickets

Cathay Pacific

1 Mar

SYD22:20Sydney Kingsford Smith

39h 40m

1 stop

BOS22:00Boston Logan Intl

15 Mar

BOS01:30Boston Logan Intl

41h 05m

1 stop

SYD09:35Sydney Kingsford Smith

$1,803

Cathay Pacific

15 Nov

SYD22:20Sydney Kingsford Smith

39h 40m

1 stop

BOS22:00Boston Logan Intl

17 Nov

BOS00:30Boston Logan Intl

28h 20m

1 stop

SYD20:50Sydney Kingsford Smith

$1,852

Cathay Pacific

10 Mar

SYD11:05Sydney Kingsford Smith

26h 55m

1 stop

BOS22:00Boston Logan Intl

26 Mar

BOS01:30Boston Logan Intl

28h 15m

1 stop

SYD20:45Sydney Kingsford Smith

$1,856

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 12/11

11:10-08:39

2 stops37h 29m

Boston Logan Intl

Mon 16/11

14:25-09:00

1 stop26h 35m

$1,417

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 12/11

11:10-09:38

2 stops38h 28m

Boston Logan Intl

Mon 16/11

15:00-09:00

2 stops26h 00m

$1,417

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 2/12

11:20-09:48

2 stops38h 28m

Boston Logan Intl

Tue 15/12

05:30-06:55

2 stops33h 25m

$1,451

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Fri 26/2

11:20-21:28

2 stops26h 08m

Boston Logan Intl

Sat 13/3

18:25-08:35

3 stops70h 10m

$1,554

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 18/1

11:50-23:59

2 stops28h 09m

Boston Logan Intl

Sat 13/2

13:22-07:00

2 stops49h 38m

$1,594

Fastest return journey

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Mon 18/1

11:50-16:58

1 stop21h 08m

Boston Logan Intl

Wed 10/2

15:00-09:05

2 stops26h 05m

$1,594

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Wed 20/1

10:40-15:58

1 stop21h 18m

Boston Logan Intl

Mon 1/2

13:10-08:30

2 stops27h 20m

$1,594

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Tue 19/1

13:35-22:20

2 stops24h 45m

Boston Logan Intl

Wed 10/2

05:40-08:30

2 stops34h 50m

$1,594

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Thu 25/2

14:05-19:34

1 stop21h 29m

Boston Logan Intl

Fri 12/3

06:30-09:00

1 stop34h 30m

$1,595

SydneyBoston

SYD Sydney Kingsford Smith - BOS Boston Logan Intl

SYDBOS

Sydney Kingsford Smith

Fri 26/2

11:20-16:26

1 stop21h 06m

Boston Logan Intl

Sat 13/3

19:46-06:25

1 stop42h 39m

$1,612

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 $1,474 to $1,887.
The lowest price recently found on this route was $1,417.

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 $1,582. The month of February is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,587.

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 $1,797 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 $1,751 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 November 2026, prices for Sydney to Boston flights are approximately 21% 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	$808
Fastest flight time	21h 06m
Direct flights	None

The best one-way flight to Boston from Sydney in the past 72 hours is $808. The best return flight deal from Sydney to Boston found on momondo in the last 72 hours is $1,417.

The fastest flight from Sydney to Boston takes 21h 06m

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 21h 06m.
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 November 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 31%, 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 $1,290	Free cancellation	Rating 7.0 12,223 reviews	Search American Airlines flights
Virgin Australia	PriceFrom $1,293	Free cancellation	Rating 7.6 482 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,298	Free cancellation	Rating 7.1 11,846 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,313	Free cancellation	Rating 7.5 1,122 reviews	Search Qantas Airways flights
Delta	PriceFrom $1,452	Free cancellation	Rating 7.8 8,697 reviews	Search Delta flights
United Airlines	PriceFrom $1,468	Free cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights

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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.

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Cheap flights from Sydney to Boston from $808

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qatar Airways flights from Sydney to Boston

Our best Qatar Airways deals on Sydney to Boston flight tickets

Cathay Pacific flights from Sydney to Boston

Our best Cathay Pacific deals on Sydney to Boston flight tickets

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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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