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 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.

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 55% of people opting to fly with this airline when travelling to Boston. Keep in mind that there are 8 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?

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 $2,030.

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 8 as of June 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.

$887 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 $1,847 to $2,530. The lowest price recently found on this route was $1,392.

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 - 20:45

SYD

BOS

25h 35m

2 stops

15:53 - 07:05

BOS

SYD

25h 12m

2 stops

$1,392British Airways

Mon, 10 Aug - Mon, 17 Aug

09:10 - 23:44

SYD

BOS

28h 34m

1 stop

15:53 - 07:05

BOS

SYD

25h 12m

2 stops

$1,399British Airways

Mon, 10 Aug - Mon, 17 Aug

09:10 - 23:44

SYD

BOS

28h 34m

1 stop

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,406British Airways

Mon, 10 Aug - Mon, 17 Aug

09:10 - 19:03

SYD

BOS

23h 53m

2 stops

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,421American Airlines

Wed, 26 Aug - Tue, 8 Sep

09:10 - 16:38

SYD

BOS

21h 28m

1 stop

12:38 - 07:05

BOS

SYD

28h 27m

2 stops

$1,422American Airlines

Tue, 14 Jul - Wed, 29 Jul

17:50 - 08:35

SYD

BOS

28h 45m

1 stop

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,428Qantas Airways

Mon, 3 Aug - Mon, 17 Aug

09:10 - 18:42

SYD

BOS

23h 32m

2 stops

16:27 - 07:05

BOS

SYD

24h 38m

2 stops

$1,429American Airlines

Tue, 11 Aug - Tue, 18 Aug

17:50 - 07:36

SYD

BOS

27h 46m

1 stop

10:30 - 07:05

BOS

SYD

30h 35m

1 stop

$1,431American Airlines

Thu, 27 Aug - Mon, 14 Sep

09:10 - 19:20

SYD

BOS

24h 10m

2 stops

17:33 - 07:30

BOS

SYD

23h 57m

1 stop

$1,432American Airlines

Tue, 14 Jul - Sun, 26 Jul

09:10 - 20:50

SYD

BOS

25h 40m

2 stops

15:53 - 07:30

BOS

SYD

25h 37m

2 stops

$1,437Multiple Airlines

Mon, 20 Jul - Wed, 5 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

26 Aug

SYD09:10Sydney Kingsford Smith

23h 53m

2 stops

BOS19:03Boston Logan Intl

8 Sept

BOS10:30Boston Logan Intl

30h 35m

1 stop

SYD07:05Sydney Kingsford Smith

$1,421

American Airlines

14 July

SYD09:10Sydney Kingsford Smith

21h 28m

1 stop

BOS16:38Boston Logan Intl

29 July

BOS12:38Boston Logan Intl

28h 27m

2 stops

SYD07:05Sydney Kingsford Smith

$1,422

American Airlines

11 Aug

SYD09:10Sydney Kingsford Smith

23h 32m

2 stops

BOS18:42Boston Logan Intl

18 Aug

BOS16:27Boston Logan Intl

24h 38m

2 stops

SYD07:05Sydney Kingsford Smith

$1,429

United Airlines flights from Sydney to Boston

Our best United Airlines deals on Sydney to Boston flight tickets

United Airlines

25 Aug

SYD10:20Sydney Kingsford Smith

20h 47m

1 stop

BOS17:07Boston Logan Intl

13 Sept

BOS11:34Boston Logan Intl

29h 21m

1 stop

SYD06:55Sydney Kingsford Smith

$1,447

United Airlines

14 July

SYD09:30Sydney Kingsford Smith

21h 50m

1 stop

BOS17:20Boston Logan Intl

28 July

BOS13:37Boston Logan Intl

27h 23m

2 stops

SYD07:00Sydney Kingsford Smith

$1,448

United Airlines

21 July

SYD10:20Sydney Kingsford Smith

25h 35m

2 stops

BOS21:55Boston Logan Intl

28 July

BOS15:54Boston Logan Intl

25h 06m

2 stops

SYD07:00Sydney Kingsford Smith

$1,467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 10/8

09:10-20:45

2 stops25h 35m

Boston Logan Intl

Mon 17/8

15:53-07:05

2 stops25h 12m

$1,392

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 10/8

09:10-23:44

1 stop28h 34m

Boston Logan Intl

Mon 17/8

15:53-07:05

2 stops25h 12m

$1,399

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 10/8

09:10-23:44

1 stop28h 34m

Boston Logan Intl

Mon 17/8

10:30-07:05

1 stop30h 35m

$1,406

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 26/8

09:10-19:03

2 stops23h 53m

Boston Logan Intl

Tue 8/9

10:30-07:05

1 stop30h 35m

$1,421

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 14/7

09:10-16:38

1 stop21h 28m

Boston Logan Intl

Wed 29/7

12:38-07:05

2 stops28h 27m

$1,422

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 3/8

17:50-08:35

1 stop28h 45m

Boston Logan Intl

Mon 17/8

10:30-07:05

1 stop30h 35m

$1,428

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 11/8

09:10-18:42

2 stops23h 32m

Boston Logan Intl

Tue 18/8

16:27-07:05

2 stops24h 38m

$1,429

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 27/8

17:50-07:36

1 stop27h 46m

Boston Logan Intl

Mon 14/9

10:30-07:05

1 stop30h 35m

$1,431

Fastest return journey

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Tue 14/7

09:10-19:20

2 stops24h 10m

Boston Logan Intl

Sun 26/7

17:33-07:30

1 stop23h 57m

$1,432

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Mon 20/7

09:10-20:50

2 stops25h 40m

Boston Logan Intl

Wed 5/8

15:53-07:30

2 stops25h 37m

$1,437

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, 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 $1,215. The month of October is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,229.

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 $1,718 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 $1,532 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 June 2026, prices for Sydney to Boston flights are approximately 19% 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	23h 29m
Direct flights	None

The fastest flight from Sydney to Boston takes 23h 29m

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 23h 29m.
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 8 as of June 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 19%, American Airlines with 10%, and Air Canada with 9%.

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 $719	Free cancellation	Rating 7.6 462 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,088	Free cancellation	Rating 7.1 11,269 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,153	Free cancellation	Rating 7.4 9,896 reviews	Search United Airlines flights
Delta	PriceFrom $1,200	Free cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Qantas Airways	PriceFrom $1,235	Free cancellation	Rating 7.5 1,050 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,281	Free cancellation	Rating 7.1 11,778 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,535	Free cancellation	Rating 8.0 646 reviews	Search Air New Zealand flights
Cathay Pacific	PriceFrom $1,796	Free cancellation	Rating 7.6 1,394 reviews	Search Cathay Pacific flights

Cambridge

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Old Orchard Beach

Revere

Salem

Hull

Randolph

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.

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Cheap flights from Sydney to Boston from $887

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 7/7. 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

United Airlines flights from Sydney to Boston

Our best United Airlines 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

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

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

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