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 43% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 11 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?

Air Canada, American Airlines, and Qantas Airways 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 11 operators available for flights from Boston Logan Intl Airport to Australia as of February 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.

$522 Cheap Flights from Boston to Australia in 2026

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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.

4:50 pm - 7:35 am

BOS

SYD

46h 45m

2 stops

11:20 am - 6:31 pm

SYD

BOS

23h 11m

1 stop

$895Qantas Airways

Sun, Mar 1 - Sun, Mar 8

7:15 am - 9:00 am

BOS

SYD

33h 45m

1 stop

5:50 pm - 3:13 pm

SYD

BOS

36h 23m

2 stops

$903Qantas Airways

Tue, Mar 3 - Tue, Mar 10

4:50 pm - 9:30 am

BOS

MEL

24h 40m

1 stop

12:00 pm - 6:40 pm

MEL

BOS

22h 40m

1 stop

$1,040American Airlines

Sun, Feb 22 - Mon, Mar 2

7:15 am - 9:30 am

BOS

MEL

34h 15m

1 stop

12:00 pm - 8:05 pm

MEL

BOS

24h 05m

2 stops

$1,044American Airlines

Sun, Feb 22 - Mon, Mar 2

5:45 am - 7:30 am

BOS

MEL

35h 45m

2 stops

9:30 am - 4:55 pm

MEL

BOS

21h 25m

1 stop

$1,063United Airlines

Mon, May 4 - Sun, May 17

6:01 pm - 8:15 am

BOS

MEL

24h 14m

1 stop

10:55 am - 9:59 pm

MEL

BOS

25h 04m

2 stops

$1,068United Airlines

Sun, Apr 19 - Tue, May 5

4:30 pm - 7:50 am

BOS

MEL

25h 20m

1 stop

10:00 am - 7:38 pm

MEL

BOS

23h 38m

1 stop

$1,071Delta

Fri, May 22 - Sun, Jun 14

3:10 pm - 7:50 am

BOS

MEL

26h 40m

2 stops

10:00 am - 7:59 pm

MEL

BOS

23h 59m

2 stops

$1,075Delta

Wed, May 6 - Wed, May 20

8:40 pm - 6:45 pm

BOS

PER

33h 05m

1 stop

11:45 pm - 2:55 pm

PER

BOS

51h 10m

2 stops

$1,348Qatar Airways

Tue, Mar 3 - Tue, Mar 10

10:00 pm - 11:55 am

BOS

PER

25h 55m

1 stop

7:30 am - 3:05 pm

PER

BOS

43h 35m

2 stops

$1,383Qatar Airways

Mon, Apr 27 - Tue, May 5

Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets

Qantas Airways

Feb 4

BOS4:30 pmBoston Logan Intl

31h 05m

2 stops

MEL3:35 pmMelbourne

Feb 10

MEL12:00 pmMelbourne

24h 58m

1 stop

BOS8:58 pmBoston Logan Intl

$879

Qantas Airways

Feb 4

BOS8:00 amBoston Logan Intl

33h 00m

1 stop

SYD9:00 amSydney Kingsford Smith

Feb 18

SYD7:05 amSydney Kingsford Smith

27h 35m

2 stops

BOS6:40 pmBoston Logan Intl

$890

Qantas Airways

Mar 1

BOS4:50 pmBoston Logan Intl

46h 45m

2 stops

SYD7:35 amSydney Kingsford Smith

Mar 8

SYD11:20 amSydney Kingsford Smith

23h 11m

1 stop

BOS6:31 pmBoston Logan Intl

$895

Air Canada flights from Boston to Australia

Our best Air Canada deals on Boston to Australia flight tickets

Air Canada

Apr 1

BOS5:30 amBoston Logan Intl

35h 35m

2 stops

BNE7:05 amBrisbane

Apr 22

BNE10:00 amBrisbane

25h 27m

2 stops

BOS9:27 pmBoston Logan Intl

$1,003

Air Canada

Apr 1

BOS10:40 amBoston Logan Intl

30h 25m

2 stops

BNE7:05 amBrisbane

Apr 24

BNE10:00 amBrisbane

37h 49m

2 stops

BOS9:49 amBoston Logan Intl

$1,045

Air Canada

Feb 9

BOS3:35 pmBoston Logan Intl

50h 10m

2 stops

BNE8:45 amBrisbane

Feb 19

BNE10:45 amBrisbane

23h 57m

2 stops

BOS7:42 pmBoston Logan Intl

$1,057

Fly from

Fly to

Route

Depart

Return

Price

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 3/1

4:50 pm-7:35 am

2 stops46h 45m

Sydney Kingsford Smith

Sun 3/8

11:20 am-6:31 pm

1 stop23h 11m

$895

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 3/3

7:15 am-9:00 am

1 stop33h 45m

Sydney Kingsford Smith

Tue 3/10

5:50 pm-3:13 pm

2 stops36h 23m

$903

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sun 2/22

4:50 pm-9:30 am

1 stop24h 40m

Melbourne

Mon 3/2

12:00 pm-6:40 pm

1 stop22h 40m

$1,040

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sun 2/22

7:15 am-9:30 am

1 stop34h 15m

Melbourne

Mon 3/2

12:00 pm-8:05 pm

2 stops24h 05m

$1,044

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 5/4

5:45 am-7:30 am

2 stops35h 45m

Melbourne

Sun 5/17

9:30 am-4:55 pm

1 stop21h 25m

$1,063

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sun 4/19

6:01 pm-8:15 am

1 stop24h 14m

Melbourne

Tue 5/5

10:55 am-9:59 pm

2 stops25h 04m

$1,068

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Fri 5/22

4:30 pm-7:50 am

1 stop25h 20m

Melbourne

Sun 6/14

10:00 am-7:38 pm

1 stop23h 38m

$1,071

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 5/6

3:10 pm-7:50 am

2 stops26h 40m

Melbourne

Wed 5/20

10:00 am-7:59 pm

2 stops23h 59m

$1,075

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 3/3

8:40 pm-6:45 pm

1 stop33h 05m

Perth

Tue 3/10

11:45 pm-2:55 pm

2 stops51h 10m

$1,348

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 4/27

10:00 pm-11:55 am

1 stop25h 55m

Perth

Tue 5/5

7:30 am-3:05 pm

2 stops43h 35m

$1,383

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 September is, on average, the cheapest month to fly to Australia from Boston, with most prices found around $1,215. If you aren’t able to travel during the month of September, then book flights to Australia from Boston during February instead. Flights to Australia in February, while not as cheap as those in September, still average around $1,238.

How far in advance should I book a flight 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 $1,420 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 $1,251 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 17% 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

Fastest flight time	23h 05m
Direct flights	None

The fastest flight from Boston to Australia takes 23h 05m

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

Search flight deals

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 11 operators available for flights from Boston Logan Intl Airport to Australia as of February 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
JetBlue	PriceFrom $251	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue flights
Delta	PriceFrom $269	Free Cancellation	Rating 7.9 8,135 reviews	Search Delta flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
Air Canada	PriceFrom $665	Free Cancellation	Rating 7.1 10,676 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $731	Free Cancellation	Rating 8.0 223 reviews	Search Fiji Airways flights
American Airlines	PriceFrom $848	Free Cancellation	Rating 7.2 11,213 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $862	Free Cancellation	Rating 8.0 578 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,022	Free Cancellation	Rating 7.5 985 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,272	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,318	Free Cancellation	Rating 7.6 1,155 reviews	Search Cathay Pacific 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.