What airlines fly to Australia?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Australia from Boston according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 9 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Australia?

Qantas Airways, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Australia

When did momondo last update prices for flights from Boston Logan Intl Airport to Australia?

Prices for flights from Boston Logan Intl Airport to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Australia?

There are 9 operators available for flights from Boston Logan Intl Airport to Australia as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Australia?

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 Boston Logan Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$655 Cheap Flights from Boston to Australia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 9:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

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

$1,024Air Canada

Sun, Nov 1 - Sun, Nov 8

10:40 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 55m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 9:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 08m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,031Air Canada

Sun, Nov 1 - Sun, Nov 8

1:30 pm - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 05m2 stops Newark Vancouver Intl

11:20 am - 8:45 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

37h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,096Multiple Airlines

Mon, Mar 8 - Sun, Mar 14

1:30 pm - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 05m2 stops Newark Vancouver Intl

11:20 am - 8:45 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

37h 25m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,104Multiple Airlines

Mon, Mar 8 - Sun, Mar 14

5:30 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

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

11:20 am - 9:10 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

37h 50m1 stop Toronto Pearson Intl

$1,176Air New Zealand

Mon, Mar 8 - Sun, Mar 14

3:30 pm - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

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

11:20 am - 9:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

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

$1,178Air New Zealand

Sun, Feb 14 - Sun, Feb 28

5:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

11:15 am - 4:29 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 14m1 stop Los Angeles Los Angeles

$1,218Qantas Airways

Sun, Oct 18 - Mon, Nov 2

5:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

11:10 am - 4:29 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 19m1 stop Los Angeles Los Angeles

$1,236Qantas Airways

Sun, Oct 18 - Mon, Nov 2

5:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Los Angeles Los Angeles

11:10 am - 7:33 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 23m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,242American Airlines

Sun, Oct 18 - Mon, Nov 2

7:00 am - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 05m1 stop Los Angeles Los Angeles

11:15 am - 4:29 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 14m1 stop Los Angeles Los Angeles

$1,242American Airlines

Sun, Oct 18 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

9:50 pm - 7:10 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 20m2 stops Istanbul Kuala Lumpur Intl

9:05 pm - 7:55 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

36h 50m2 stops Kuala Lumpur Intl Istanbul

$1,533Turkish Airlines

Tue, Sep 22 - Tue, Sep 29

5:50 am - 7:05 amBOS Boston Logan Intl-BNE Brisbane

35h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 9:48 amBNE Brisbane-BOS Boston Logan Intl

38h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,537Air Canada

Fri, Sep 25 - Sat, Nov 7

7:11 am - 6:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 19m2 stops New York John F Kennedy Intl Doha Hamad Intl

2:50 pm - 3:15 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 25m1 stop Doha Hamad Intl

$1,570Multiple Airlines

Fri, Sep 25 - Sat, Oct 3

6:00 am - 6:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

34h 30m2 stops New York John F Kennedy Intl Doha Hamad Intl

8:45 pm - 3:15 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

32h 30m1 stop Doha Hamad Intl

$1,624Qatar Airways

Fri, Sep 25 - Sat, Oct 3

10:40 am - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:20 am - 10:40 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 20m1 stop Toronto Pearson Intl

$1,656Air New Zealand

Thu, Sep 24 - Sun, Oct 4

5:50 am - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 30m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 am - 9:50 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,661Air Canada

Thu, Sep 24 - Fri, Oct 2

10:40 am - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

9:20 am - 10:40 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 20m1 stop Toronto Pearson Intl

$1,701Air New Zealand

Thu, Sep 24 - Fri, Oct 2

10:00 pm - 6:35 pmBOS Boston Logan Intl-PER Perth

32h 35m1 stop Doha Hamad Intl

10:45 pm - 11:25 pmPER Perth-BOS Boston Logan Intl

36h 40m2 stops Doha Hamad Intl New York John F Kennedy Intl

$2,069Qatar Airways

Sun, Sep 27 - Sun, Oct 4

3:10 pm - 6:50 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

25h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles

10:15 am - 11:59 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 44m2 stops Los Angeles Los Angeles Minneapolis St Paul

$2,124Delta

Sat, Sep 26 - Sun, Oct 4

4:35 pm - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles Los Angeles

9:10 am - 11:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 18m1 stop Los Angeles Los Angeles

$2,145Qantas Airways

Thu, Sep 24 - Sat, Sep 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Boston to Australia

Our best Air Canada deals on Boston to Australia flight tickets

Air Canada

Nov 1

BOS10:40 amBoston Logan Intl

30h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 8

SYD11:20 amSydney Kingsford Smith

26h 08m

2 stops

BOS9:28 pmBoston Logan Intl

$1,024

Air Canada

Nov 1

BOS10:40 amBoston Logan Intl

30h 55m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 8

SYD11:20 amSydney Kingsford Smith

26h 08m

3 stops

BOS9:28 pmBoston Logan Intl

$1,031

Air Canada

Feb 21

BOS10:25 amBoston Logan Intl

31h 10m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 7

SYD11:20 amSydney Kingsford Smith

38h 25m

2 stops

BOS9:45 amBoston Logan Intl

$1,091

Air New Zealand flights from Boston to Australia

Our best Air New Zealand deals on Boston to Australia flight tickets

Air New Zealand

Feb 16

BOS3:30 pmBoston Logan Intl

26h 05m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 28

SYD11:20 amSydney Kingsford Smith

26h 08m

2 stops

BOS9:28 pmBoston Logan Intl

$1,178

Air New Zealand

Feb 14

BOS3:30 pmBoston Logan Intl

26h 05m

2 stops

SYD9:35 amSydney Kingsford Smith

Feb 28

SYD11:20 amSydney Kingsford Smith

27h 17m

1 stop

BOS10:37 pmBoston Logan Intl

$1,184

Air New Zealand

Nov 29

BOS7:40 pmBoston Logan Intl

45h 55m

1 stop

SYD9:35 amSydney Kingsford Smith

Dec 7

SYD11:20 amSydney Kingsford Smith

38h 28m

2 stops

BOS9:48 amBoston Logan Intl

$1,191

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 11/1

10:40 am-9:35 am

2 stops30h 55m

Sydney Kingsford Smith

Sun 11/8

11:20 am-9:28 pm

2 stops26h 08m

$1,024

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 11/1

10:40 am-9:35 am

2 stops30h 55m

Sydney Kingsford Smith

Sun 11/8

11:20 am-9:28 pm

3 stops26h 08m

$1,031

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 3/8

1:30 pm-9:35 am

2 stops28h 05m

Sydney Kingsford Smith

Sun 3/14

11:20 am-8:45 am

2 stops37h 25m

$1,096

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 3/8

1:30 pm-9:35 am

2 stops28h 05m

Sydney Kingsford Smith

Sun 3/14

11:20 am-8:45 am

3 stops37h 25m

$1,104

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 3/8

5:30 am-9:35 am

2 stops36h 05m

Sydney Kingsford Smith

Sun 3/14

11:20 am-9:10 am

1 stop37h 50m

$1,176

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 2/14

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Sun 2/28

11:20 am-9:28 pm

2 stops26h 08m

$1,178

Quickest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:15 am-4:29 pm

1 stop21h 14m

$1,218

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:10 am-4:29 pm

1 stop21h 19m

$1,236

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:10 am-7:33 pm

2 stops24h 23m

$1,242

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/18

7:00 am-8:05 am

1 stop34h 05m

Sydney Kingsford Smith

Mon 11/2

11:15 am-4:29 pm

1 stop21h 14m

$1,242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Australia

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

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from Boston, with most prices found around $1,221. If you aren’t able to travel during the month of February, then book flights to Australia from Boston during March instead. Flights to Australia in March, while not as cheap as those in February, still average around $1,323.

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

You are more likely to see cheaper flights to Australia from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Boston for as low as $1,346 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 2% on your flight if you consider stops on a Boston to Australia flight.

Cheap Boston to Australia flight deals and tips

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

Best Price Found	$655
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Australia from Boston in the past 72 hours is $655. The best round-trip flight deal from Boston to Australia found on momondo in the last 72 hours is $1,024.

The fastest flight from Boston to Australia takes 22h 30m

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

Search flight deals

Frequently asked questions about flying from Boston to Australia

When did momondo last update prices for flights from Boston Logan Intl Airport to Australia?
Prices for flights from Boston Logan Intl Airport to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Australia?
There are 9 operators available for flights from Boston Logan Intl Airport to Australia as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Australia?
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 Boston Logan Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Australia

Compare and see reviews for airlines that fly from Boston to Australia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $318	Free Cancellation	Rating 7.8 8,596 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 259 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $868	Free Cancellation	Rating 7.4 10,228 reviews	Search United Airlines flights
Air Canada	PriceFrom $965	Free Cancellation	Rating 7.1 11,665 reviews	Search Air Canada flights
American Airlines	PriceFrom $991	Free Cancellation	Rating 7.0 12,079 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,038	Free Cancellation	Rating 7.5 1,101 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,084	Free Cancellation	Rating 8.0 669 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,175	Free Cancellation	Rating 7.3 3,731 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,566	Free Cancellation	Rating 8.1 3,664 reviews	Search Emirates flights

Why use momondo?

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

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 Australia from Boston.

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

Yes. momondo allows you to filter the results for Boston to Australia flights to just show those with flexible booking policies.

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

Once all potential Boston to Australia 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 Boston to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.