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 49% 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 offers the lowest fares from Sydney to Boston?

Flights via San Francisco (SFO) offer the lowest average return price of $1,818.

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 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?

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 26m.

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 November 2025.

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.

$802 Cheap Flights from Sydney to Boston in 2025/26

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 $1,925 to $2,703. The lowest price recently found on this route was $1,516.

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Find the cheapest flights from Sydney to Boston

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07:20 - 15:29SYD-BOS

24h 09m2 stops

15:58 - 10:55BOS-SYD

26h 57m2 stops

$1,516Qantas Airways

Find Deal

Wed, 11 Feb - Sun, 22 Feb

06:05 - 23:30SYD-BOS

33h 25m2 stops

16:19 - 12:15BOS-SYD

27h 56m2 stops

$1,537Qantas Airways

Find Deal

Sat, 31 Jan - Sun, 8 Feb

21:55 - 17:00SYD-BOS

34h 05m2 stops

09:00 - 22:05BOS-SYD

46h 05m2 stops

$1,592Qantas Airways

Find Deal

Thu, 19 Mar - Fri, 3 Apr

07:05 - 20:53SYD-BOS

29h 48m2 stops

15:58 - 11:35BOS-SYD

27h 37m2 stops

$1,605Qantas Airways

Find Deal

Sun, 8 Feb - Sun, 22 Feb

06:05 - 20:53SYD-BOS

30h 48m2 stops

16:42 - 13:55BOS-SYD

29h 13m2 stops

$1,609Qantas Airways

Find Deal

Sun, 8 Feb - Sat, 21 Feb

10:20 - 09:32SYD-BOS

38h 12m2 stops

05:30 - 08:20BOS-SYD

35h 50m3 stops

$1,615Air Canada

Find Deal

Wed, 18 Mar - Thu, 2 Apr

10:25 - 09:32SYD-BOS

38h 07m2 stops

10:35 - 08:20BOS-SYD

30h 45m3 stops

$1,670Air Canada

Find Deal

Thu, 19 Mar - Fri, 3 Apr

11:20 - 22:37SYD-BOS

27h 17m2 stops

05:30 - 09:35BOS-SYD

36h 05m3 stops

$1,700Air Canada

Find Deal

Wed, 11 Feb - Sun, 22 Feb

07:05 - 15:29SYD-BOS

24h 24m2 stops

09:00 - 10:55BOS-SYD

33h 55m2 stops

$1,707Qantas Airways

Find Deal

Sun, 8 Feb - Thu, 19 Feb

17:00 - 06:25SYD-BOS

29h 25m2 stops

16:00 - 13:55BOS-SYD

29h 55m2 stops

$1,712Qantas Airways

Find Deal

Wed, 11 Feb - Sat, 21 Feb

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

Air Canada

18 Mar

SYD10:20Sydney Kingsford Smith

38h 12m

2 stops

BOS09:32Boston Logan Intl

2 Apr

BOS05:30Boston Logan Intl

35h 50m

3 stops

SYD08:20Sydney Kingsford Smith

$1,615

Find similar

Air Canada

19 Mar

SYD10:25Sydney Kingsford Smith

38h 07m

2 stops

BOS09:32Boston Logan Intl

3 Apr

BOS10:35Boston Logan Intl

30h 45m

3 stops

SYD08:20Sydney Kingsford Smith

$1,670

Find similar

Air Canada

11 Feb

SYD11:20Sydney Kingsford Smith

27h 17m

2 stops

BOS22:37Boston Logan Intl

22 Feb

BOS05:30Boston Logan Intl

36h 05m

3 stops

SYD09:35Sydney Kingsford Smith

$1,700

Find similar

Qantas Airways flights from Sydney to Boston

Our best Qantas Airways deals on Sydney to Boston flight tickets

Qantas Airways

11 Feb

SYD07:20Sydney Kingsford Smith

24h 09m

2 stops

BOS15:29Boston Logan Intl

22 Feb

BOS15:58Boston Logan Intl

26h 57m

2 stops

SYD10:55Sydney Kingsford Smith

$1,516

Find similar

Qantas Airways

31 Jan

SYD06:05Sydney Kingsford Smith

33h 25m

2 stops

BOS23:30Boston Logan Intl

8 Feb

BOS16:19Boston Logan Intl

27h 56m

2 stops

SYD12:15Sydney Kingsford Smith

$1,537

Find similar

Qantas Airways

19 Mar

SYD21:55Sydney Kingsford Smith

34h 05m

2 stops

BOS17:00Boston Logan Intl

3 Apr

BOS09:00Boston Logan Intl

46h 05m

2 stops

SYD22:05Sydney Kingsford Smith

$1,592

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 11/2

07:20-15:29

2 stops24h 09m

Boston Logan Intl

Sun 22/2

15:58-10:55

2 stops26h 57m

$1,516

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sat 31/1

06:05-23:30

2 stops33h 25m

Boston Logan Intl

Sun 8/2

16:19-12:15

2 stops27h 56m

$1,537

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 19/3

21:55-17:00

2 stops34h 05m

Boston Logan Intl

Fri 3/4

09:00-22:05

2 stops46h 05m

$1,592

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 8/2

07:05-20:53

2 stops29h 48m

Boston Logan Intl

Sun 22/2

15:58-11:35

2 stops27h 37m

$1,605

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 8/2

06:05-20:53

2 stops30h 48m

Boston Logan Intl

Sat 21/2

16:42-13:55

2 stops29h 13m

$1,609

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 18/3

10:20-09:32

2 stops38h 12m

Boston Logan Intl

Thu 2/4

05:30-08:20

3 stops35h 50m

$1,615

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Thu 19/3

10:25-09:32

2 stops38h 07m

Boston Logan Intl

Fri 3/4

10:35-08:20

3 stops30h 45m

$1,670

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 11/2

11:20-22:37

2 stops27h 17m

Boston Logan Intl

Sun 22/2

05:30-09:35

3 stops36h 05m

$1,700

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Sun 8/2

07:05-15:29

2 stops24h 24m

Boston Logan Intl

Thu 19/2

09:00-10:55

2 stops33h 55m

$1,707

SydneyBoston

SYD - BOS

SYDBOS

Sydney Kingsford Smith

Wed 11/2

17:00-06:25

2 stops29h 25m

Boston Logan Intl

Sat 21/2

16:00-13:55

2 stops29h 55m

$1,712

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 $1,593. The month of March is another great option to travel to Boston, with average flight prices from Sydney averaging around $1,819.

What is the cheapest day to depart on your flight to Boston?

On average, the least expensive day to fly to Boston from Sydney is on a Sunday. momondo users have found tickets for Sunday departures for as low as $2,054. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $2,613. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Sydney to Boston in the afternoon for as low as $2,014. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $2,213 per ticket.

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 $2,011 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 $1,802 on momondo.

Can stopping save me money on Sydney to Boston flights?

You could potentially save up to 27% 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 2025, prices for Sydney to Boston flights are approximately 34% 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

Direct flights	None

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

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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 01m.
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 November 2025.
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 38% of the total bookings. Other popular airlines include Qantas Airways with 21%, Air Canada with 15%, and Virgin Australia with 6%.

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
Hawaiian Airlines	PriceFrom $988	Free cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Virgin Australia	PriceFrom $1,061	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,271	Free cancellation	Rating 7.1 10,464 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,277	Free cancellation	Rating 7.4 9,035 reviews	Search United Airlines flights
Delta	PriceFrom $1,279	Free cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $1,365	Free cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $1,622	Free cancellation	Rating 8.0 533 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,679	Free cancellation	Rating 7.5 942 reviews	Search Qantas Airways flights
Japan Airlines	PriceFrom $1,820	Free cancellation	Rating 8.3 1,624 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $1,914	Free cancellation	Rating 7.6 1,064 reviews	Search Cathay Pacific flights

Cambridge

Westford

Old Orchard Beach

Salem

Chelsea

Seekonk

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 $802

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 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sydney to Boston

Cheap return flights

Cheap one-way flights

Air Canada flights from Sydney to Boston

Our best Air Canada deals on Sydney to Boston flight tickets

Qantas Airways flights from Sydney to Boston

Our best Qantas Airways 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

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

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

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

What is the cheapest time of day to depart on your flight to Boston?

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

Can stopping save me money on Sydney to Boston flights?

You could potentially save up to 27% 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 2025, prices for Sydney to Boston flights are approximately 34% cheaper when compared to flights at the same time last year.

Which airlines fly to Boston?

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 offers the lowest fares from Sydney to Boston?

Flights via San Francisco (SFO) offer the lowest average return price of $1,818.

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

Los Angeles (LAX) has the shortest average stopover time for this route: 2h 26m.

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

Direct flights

How far is Sydney Kingsford Smith to Boston Logan Intl by plane?

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

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

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

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

What is the most popular airline 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?

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

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

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

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

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