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

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

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.

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 January 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.

$473 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.

10:40 am - 7:05 am

BOS

BNE

30h 25m

2 stops

10:00 am - 9:49 am

BNE

BOS

37h 49m

2 stops

$940Air Canada

Tue, Mar 31 - Wed, Apr 22

4:50 pm - 7:35 am

BOS

SYD

46h 45m

2 stops

11:20 am - 6:40 pm

SYD

BOS

23h 20m

1 stop

$964Qantas Airways

Sat, Feb 28 - Sat, Mar 7

10:55 am - 9:25 am

BOS

SYD

32h 30m

2 stops

11:50 am - 5:28 pm

SYD

BOS

43h 38m

2 stops

$1,011ANA

Tue, Jun 23 - Thu, Jul 9

5:30 am - 5:00 am

BOS

MEL

31h 30m

1 stop

4:05 pm - 9:00 pm

MEL

BOS

20h 55m

1 stop

$1,037American Airlines

Mon, Feb 23 - Mon, Mar 2

10:48 am - 5:00 am

BOS

MEL

26h 12m

1 stop

12:00 pm - 6:31 pm

MEL

BOS

22h 31m

1 stop

$1,038American Airlines

Mon, Feb 23 - Sun, Mar 8

12:52 pm - 7:15 pm

BOS

SYD

40h 23m

2 stops

8:55 pm - 11:08 pm

SYD

BOS

40h 13m

2 stops

$1,071ANA

Mon, Jun 22 - Thu, Jul 9

8:40 pm - 8:00 am

BOS

ADL

43h 50m

2 stops

10:00 pm - 1:55 pm

ADL

BOS

31h 25m

1 stop

$1,287Qatar Airways

Sun, Feb 22 - Sun, Mar 1

11:00 am - 8:30 am

BOS

ADL

31h 00m

1 stop

2:15 pm - 11:57 pm

ADL

BOS

24h 12m

2 stops

$1,318United Airlines

Sat, Mar 14 - Sat, Mar 21

7:16 am - 8:30 am

BOS

ADL

34h 44m

3 stops

2:15 pm - 11:57 pm

ADL

BOS

24h 12m

2 stops

$1,323United Airlines

Sat, Mar 14 - Sat, Mar 21

8:40 pm - 8:00 am

BOS

ADL

43h 50m

2 stops

10:00 pm - 2:20 pm

ADL

BOS

31h 50m

1 stop

$1,328Qatar Airways

Fri, Feb 20 - Fri, Feb 27

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

$946

Qantas Airways

Feb 28

BOS4:50 pmBoston Logan Intl

46h 45m

2 stops

SYD7:35 amSydney Kingsford Smith

Mar 7

SYD11:20 amSydney Kingsford Smith

23h 20m

1 stop

BOS6:40 pmBoston Logan Intl

$964

Qantas Airways

Feb 28

BOS4:50 pmBoston Logan Intl

46h 45m

2 stops

SYD7:35 amSydney Kingsford Smith

Mar 14

SYD11:20 amSydney Kingsford Smith

23h 11m

1 stop

BOS7:31 pmBoston Logan Intl

$966

ANA flights from Boston to Australia

Our best ANA deals on Boston to Australia flight tickets

ANA

Jun 23

BOS10:55 amBoston Logan Intl

32h 30m

2 stops

SYD9:25 amSydney Kingsford Smith

Jul 9

SYD11:50 amSydney Kingsford Smith

43h 38m

2 stops

BOS5:28 pmBoston Logan Intl

$1,011

ANA

Jun 22

BOS12:52 pmBoston Logan Intl

40h 23m

2 stops

SYD7:15 pmSydney Kingsford Smith

Jul 9

SYD8:55 pmSydney Kingsford Smith

40h 13m

2 stops

BOS11:08 pmBoston Logan Intl

$1,071

ANA

Apr 19

BOS6:00 amBoston Logan Intl

37h 25m

2 stops

SYD9:25 amSydney Kingsford Smith

Apr 30

SYD8:55 pmSydney Kingsford Smith

39h 04m

2 stops

BOS9:59 pmBoston Logan Intl

$1,108

Fly from

Fly to

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 3/31

10:40 am-7:05 am

2 stops30h 25m

Brisbane

Wed 4/22

10:00 am-9:49 am

2 stops37h 49m

$940

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 2/28

4:50 pm-7:35 am

2 stops46h 45m

Sydney Kingsford Smith

Sat 3/7

11:20 am-6:40 pm

1 stop23h 20m

$964

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Tue 6/23

10:55 am-9:25 am

2 stops32h 30m

Sydney Kingsford Smith

Thu 7/9

11:50 am-5:28 pm

2 stops43h 38m

$1,011

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/23

5:30 am-5:00 am

1 stop31h 30m

Melbourne

Mon 3/2

4:05 pm-9:00 pm

1 stop20h 55m

$1,037

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/23

10:48 am-5:00 am

1 stop26h 12m

Melbourne

Sun 3/8

12:00 pm-6:31 pm

1 stop22h 31m

$1,038

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 6/22

12:52 pm-7:15 pm

2 stops40h 23m

Sydney Kingsford Smith

Thu 7/9

8:55 pm-11:08 pm

2 stops40h 13m

$1,071

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Sun 2/22

8:40 pm-8:00 am

2 stops43h 50m

Adelaide

Sun 3/1

10:00 pm-1:55 pm

1 stop31h 25m

$1,287

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Sat 3/14

11:00 am-8:30 am

1 stop31h 00m

Adelaide

Sat 3/21

2:15 pm-11:57 pm

2 stops24h 12m

$1,318

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Sat 3/14

7:16 am-8:30 am

3 stops34h 44m

Adelaide

Sat 3/21

2:15 pm-11:57 pm

2 stops24h 12m

$1,323

BostonAdelaide

BOS - ADL

BOSADL

Boston Logan Intl

Fri 2/20

8:40 pm-8:00 am

2 stops43h 50m

Adelaide

Fri 2/27

10:00 pm-2:20 pm

1 stop31h 50m

$1,328

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 March instead. Flights to Australia in March, while not as cheap as those in September, still average around $1,229.

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 $1,253 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	22h 33m
Direct flights	None

The fastest flight from Boston to Australia takes 22h 33m

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 January 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 2,891 reviews	Search JetBlue flights
Delta	PriceFrom $269	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
United Airlines	PriceFrom $583	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Fiji Airways	PriceFrom $731	Free Cancellation	Rating 8.0 223 reviews	Search Fiji Airways flights
Air Canada	PriceFrom $735	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
American Airlines	PriceFrom $848	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Air New Zealand	PriceFrom $862	Free Cancellation	Rating 8.0 577 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,022	Free Cancellation	Rating 7.5 981 reviews	Search Qantas Airways flights
Qatar Airways	PriceFrom $1,295	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
Cathay Pacific	PriceFrom $1,318	Free Cancellation	Rating 7.6 1,148 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.