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

Flights via San Francisco (SFO) offer the lowest average return price of $1,669.

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 33m.

Which airlines fly to Boston?

United Airlines, Qantas Airways and Air Canada 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 58% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 10 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 connection time from Sydney to Boston?

Dallas (DFW) has the shortest average stopover time for this route: 2h 33m.

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

Los Angeles (LAX) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

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

Cathay Pacific, United Airlines, and JetBlue are the most popular carriers operating from Sydney Kingsford Smith to Boston Logan Intl

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 10 as of March 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.

$919 Cheap Flights from Sydney to Boston in 2026

Q: 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 $1,632 to $2,099. The lowest price recently found on this route was $1,363.

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Find the cheapest flights from Sydney to Boston

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09:20 - 17:57

SYD

BOS

46h 37m

2 stops

18:50 - 07:20

BOS

SYD

46h 30m

2 stops

$1,363Air Canada

Mon, 20 Apr - Sun, 3 May

09:20 - 18:22

SYD

BOS

47h 02m

2 stops

10:40 - 07:20

BOS

SYD

30h 40m

2 stops

$1,388Air Canada

Thu, 18 Jun - Tue, 1 Sep

09:20 - 09:54

SYD

BOS

38h 34m

2 stops

10:45 - 07:20

BOS

SYD

30h 35m

2 stops

$1,422Air Canada

Thu, 30 Apr - Tue, 12 May

09:20 - 09:45

SYD

BOS

38h 25m

2 stops

15:40 - 07:20

BOS

SYD

49h 40m

2 stops

$1,446Air Canada

Mon, 25 May - Sun, 31 May

09:20 - 09:49

SYD

BOS

38h 29m

2 stops

10:40 - 07:20

BOS

SYD

30h 40m

3 stops

$1,449Air Canada

Mon, 20 Apr - Sun, 3 May

09:20 - 09:45

SYD

BOS

38h 25m

2 stops

10:35 - 07:20

BOS

SYD

30h 45m

3 stops

$1,452Air Canada

Thu, 30 Apr - Tue, 12 May

09:20 - 17:42

SYD

BOS

46h 22m

2 stops

09:35 - 07:20

BOS

SYD

55h 45m

2 stops

$1,458Air Canada

Thu, 16 Jul - Fri, 31 Jul

09:20 - 09:45

SYD

BOS

38h 25m

2 stops

15:40 - 07:20

BOS

SYD

49h 40m

3 stops

$1,459Air Canada

Mon, 25 May - Sun, 31 May

09:20 - 22:39

SYD

BOS

27h 19m

2 stops

10:35 - 07:20

BOS

SYD

30h 45m

3 stops

$1,465Air Canada

Thu, 30 Apr - Tue, 12 May

09:20 - 16:08

SYD

BOS

44h 48m

2 stops

10:50 - 07:20

BOS

SYD

54h 30m

2 stops

$1,468Air Canada

Fri, 19 Jun - Sun, 16 Aug

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

Air Canada

20 Apr

SYD09:20Sydney Kingsford Smith

46h 37m

2 stops

BOS17:57Boston Logan Intl

3 May

BOS18:50Boston Logan Intl

46h 30m

2 stops

SYD07:20Sydney Kingsford Smith

$1,363

Air Canada

18 June

SYD09:20Sydney Kingsford Smith

47h 02m

2 stops

BOS18:22Boston Logan Intl

1 Sept

BOS10:40Boston Logan Intl

30h 40m

2 stops

SYD07:20Sydney Kingsford Smith

$1,388

Air Canada

30 Apr

SYD09:20Sydney Kingsford Smith

38h 34m

2 stops

BOS09:54Boston Logan Intl

12 May

BOS10:45Boston Logan Intl

30h 35m

2 stops

SYD07:20Sydney Kingsford Smith

$1,422

JetBlue flights from Sydney to Boston

Our best JetBlue deals on Sydney to Boston flight tickets

JetBlue

31 Mar

SYD21:45Sydney Kingsford Smith

32h 30m

1 stop

BOS15:15Boston Logan Intl

10 Apr

BOS22:00Boston Logan Intl

29h 10m

1 stop

SYD17:10Sydney Kingsford Smith

$2,792

JetBlue

31 Mar

SYD21:45Sydney Kingsford Smith

32h 30m

1 stop

BOS15:15Boston Logan Intl

10 Apr

BOS22:00Boston Logan Intl

29h 10m

1 stop

SYD17:10Sydney Kingsford Smith

$2,794

JetBlue

30 Mar

SYD21:45Sydney Kingsford Smith

32h 30m

1 stop

BOS15:15Boston Logan Intl

1 Apr

BOS22:00Boston Logan Intl

29h 10m

1 stop

SYD18:10Sydney Kingsford Smith

$2,874

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 20/4

09:20-17:57

2 stops46h 37m

Boston Logan Intl

Sun 3/5

18:50-07:20

2 stops46h 30m

$1,363

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 18/6

09:20-18:22

2 stops47h 02m

Boston Logan Intl

Tue 1/9

10:40-07:20

2 stops30h 40m

$1,388

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 30/4

09:20-09:54

2 stops38h 34m

Boston Logan Intl

Tue 12/5

10:45-07:20

2 stops30h 35m

$1,422

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 25/5

09:20-09:45

2 stops38h 25m

Boston Logan Intl

Sun 31/5

15:40-07:20

2 stops49h 40m

$1,446

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 20/4

09:20-09:49

2 stops38h 29m

Boston Logan Intl

Sun 3/5

10:40-07:20

3 stops30h 40m

$1,449

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 30/4

09:20-09:45

2 stops38h 25m

Boston Logan Intl

Tue 12/5

10:35-07:20

3 stops30h 45m

$1,452

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 16/7

09:20-17:42

2 stops46h 22m

Boston Logan Intl

Fri 31/7

09:35-07:20

2 stops55h 45m

$1,458

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 25/5

09:20-09:45

2 stops38h 25m

Boston Logan Intl

Sun 31/5

15:40-07:20

3 stops49h 40m

$1,459

Fastest return journey

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 30/4

09:20-22:39

2 stops27h 19m

Boston Logan Intl

Tue 12/5

10:35-07:20

3 stops30h 45m

$1,465

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Fri 19/6

09:20-16:08

2 stops44h 48m

Boston Logan Intl

Sun 16/8

10:50-07:20

2 stops54h 30m

$1,468

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?

What is the cheapest month to fly to Boston?

In general, October 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 $1,207. The month of January is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,278.

How far in advance should I book a flight 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 $1,671 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 $1,588 on momondo.

Can stopping save me money on Sydney to Boston flights?

You could potentially save up to 20% 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 March 2026, prices for Sydney to Boston flights are approximately 35% 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 21m
Direct flights	None

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

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

Search flight deals

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 21m.
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 10 as of March 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 17%, Air Canada with 9%, and Virgin Australia with 7%.

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 $703	Free cancellation	Rating 7.6 449 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,134	Free cancellation	Rating 7.1 10,818 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,170	Free cancellation	Rating 7.4 9,454 reviews	Search United Airlines flights
Delta	PriceFrom $1,174	Free cancellation	Rating 7.9 8,305 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,226	Free cancellation	Rating 7.5 1,006 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,253	Free cancellation	Rating 7.1 11,484 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $1,406	Free cancellation	Rating 7.8 2,841 reviews	Search Hawaiian Airlines flights
Air New Zealand	PriceFrom $1,489	Free cancellation	Rating 8.0 616 reviews	Search Air New Zealand flights
Cathay Pacific	PriceFrom $1,746	Free cancellation	Rating 7.6 1,221 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $1,780	Free cancellation	Rating 8.3 1,742 reviews	Search Japan Airlines flights

Westford

Cambridge

Brookline

Old Orchard Beach

Revere

Salem

Seekonk

Hull

Sturbridge

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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Cheap flights from Sydney to Boston from $919

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 15/6. 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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Big names, great deals

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Find the cheapest flights from Sydney to Boston

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Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

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Our best JetBlue 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 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

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

Fastest flight time

Direct flights

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

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