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 39% 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?

Delta, United 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 9 operators available for flights from Boston Logan Intl Airport to Australia as of August 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.

$572 Cheap Flights from Boston to Australia in 2026

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.

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 - 9:58 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

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

$1,133Air Canada

Mon, Nov 9 - Mon, Nov 23

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

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

$1,133Air Canada

Tue, Sep 15 - Tue, Sep 29

12:41 pm - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 39m2 stops Newark Vancouver Intl

10:20 am - 9:50 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

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

$1,145Multiple Airlines

Tue, Sep 22 - Tue, Oct 6

1:10 pm - 7:50 amBOS Boston Logan Intl-MEL Melbourne

28h 40m2 stops Detroit Metropolitan Wayne County Los Angeles

10:00 am - 7:25 pmMEL Melbourne-BOS Boston Logan Intl

23h 25m1 stop Los Angeles

$1,149Delta

Mon, Sep 14 - Sun, Sep 27

12:41 pm - 7:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

28h 39m2 stops Newark Vancouver Intl

10:20 am - 9:50 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 30m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,153Multiple Airlines

Tue, Sep 22 - Tue, Oct 6

10:55 am - 7:50 amBOS Boston Logan Intl-MEL Melbourne

30h 55m1 stop Los Angeles

10:00 am - 11:51 pmMEL Melbourne-BOS Boston Logan Intl

27h 51m1 stop Los Angeles

$1,158Delta

Mon, Sep 14 - Sun, Sep 27

4:35 pm - 10:30 amBOS Boston Logan Intl-MEL Melbourne

27h 55m2 stops Los Angeles Brisbane

9:45 am - 11:28 pmMEL Melbourne-BOS Boston Logan Intl

27h 43m1 stop Los Angeles

$1,172American Airlines

Tue, Sep 15 - Tue, Sep 29

4:35 pm - 10:30 amBOS Boston Logan Intl-MEL Melbourne

27h 55m2 stops Los Angeles Brisbane

9:45 am - 10:27 pmMEL Melbourne-BOS Boston Logan Intl

26h 42m2 stops Los Angeles Chicago O'Hare Intl

$1,176American Airlines

Tue, Sep 15 - Tue, Sep 29

3:30 pm - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

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

11:20 am - 2:53 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

43h 33m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,193Air New Zealand

Tue, Oct 27 - Mon, Nov 2

10:35 am - 8:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 00m2 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

$1,193Air New Zealand

Sun, Oct 25 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

3:30 pm - 6:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

25h 25m2 stops Chicago O'Hare Intl San Francisco

10:20 am - 10:22 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

26h 02m2 stops San Francisco Newark

$1,228United Airlines

Sun, Aug 16 - Sun, Aug 30

6:35 pm - 7:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

22h 25m1 stop Los Angeles

10:20 am - 5:07 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

20h 47m1 stop San Francisco

$1,228United Airlines

Sun, Aug 16 - Sun, Aug 30

10:30 am - 7:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 00m1 stop Los Angeles

5:50 pm - 7:36 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 46m1 stop Los Angeles

$1,235American Airlines

Sun, Aug 16 - Sun, Aug 30

10:30 am - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles

5:50 pm - 7:36 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 46m1 stop Los Angeles

$1,235American Airlines

Mon, Aug 17 - Sun, Aug 30

2:00 pm - 6:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

26h 55m1 stop San Francisco

10:20 am - 11:59 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 39m2 stops San Francisco Washington, D.C. Dulles Intl

$1,253Air Canada

Sun, Aug 16 - Sun, Aug 30

8:15 am - 7:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

32h 45m1 stop Los Angeles

10:20 am - 5:07 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

20h 47m1 stop San Francisco

$1,253Air Canada

Sun, Aug 16 - Sun, Aug 30

5:45 am - 7:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 15m2 stops Washington, D.C. Dulles Intl Los Angeles

5:50 pm - 9:37 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

29h 47m2 stops Los Angeles New York John F Kennedy Intl

$1,364Multiple Airlines

Sun, Aug 16 - Sun, Aug 30

4:59 pm - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 06m1 stop Los Angeles

12:00 pm - 11:37 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 37m1 stop Dallas/Fort Worth

$1,380Qantas Airways

Mon, Aug 17 - Wed, Aug 19

10:30 am - 7:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 35m1 stop Los Angeles

9:10 am - 11:44 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

28h 34m1 stop Los Angeles

$1,403Qantas Airways

Sun, Aug 16 - Sun, Aug 30

8:05 am - 9:25 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

35h 20m2 stops Chicago O'Hare Intl Tokyo Haneda

5:50 pm - 7:36 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 46m1 stop Los Angeles

$1,585Multiple Airlines

Sun, Aug 16 - Tue, Aug 18

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Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets

Qantas Airways

Sep 28

BOS10:30 amBoston Logan Intl

30h 35m

1 stop

SYD7:05 amSydney Kingsford Smith

Oct 5

SYD10:10 amSydney Kingsford Smith

21h 29m

1 stop

BOS4:39 pmBoston Logan Intl

$1,234

Qantas Airways

Dec 8

BOS7:00 pmBoston Logan Intl

26h 50m

2 stops

BNE12:50 pmBrisbane

Feb 1

BNE1:10 pmBrisbane

22h 50m

1 stop

BOS9:00 pmBoston Logan Intl

$1,242

Qantas Airways

Sep 15

BOS4:35 pmBoston Logan Intl

24h 30m

1 stop

SYD7:05 amSydney Kingsford Smith

Sep 29

SYD12:00 pmSydney Kingsford Smith

21h 52m

1 stop

BOS7:52 pmBoston Logan Intl

$1,257

Qatar Airways flights from Boston to Australia

Our best Qatar Airways deals on Boston to Australia flight tickets

Qatar Airways

Nov 4

BOS8:40 pmBoston Logan Intl

42h 10m

1 stop

SYD6:50 amSydney Kingsford Smith

Nov 12

SYD3:50 pmSydney Kingsford Smith

38h 05m

1 stop

BOS1:55 pmBoston Logan Intl

$1,240

Qatar Airways

Jan 25

BOS8:40 pmBoston Logan Intl

30h 40m

1 stop

SYD7:20 pmSydney Kingsford Smith

Mar 2

SYD3:50 pmSydney Kingsford Smith

38h 05m

1 stop

BOS1:55 pmBoston Logan Intl

$1,241

Qatar Airways

Feb 7

BOS8:40 pmBoston Logan Intl

45h 50m

2 stops

ADL10:00 amAdelaide

Feb 14

ADL10:00 pmAdelaide

31h 25m

1 stop

BOS1:55 pmBoston Logan Intl

$1,357

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 11/9

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 11/23

11:20 am-9:58 am

2 stops38h 38m

$1,133

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 9/15

10:40 am-7:20 am

2 stops30h 40m

Sydney Kingsford Smith

Tue 9/29

9:20 am-9:50 am

2 stops38h 30m

$1,133

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 9/22

12:41 pm-7:20 am

2 stops28h 39m

Sydney Kingsford Smith

Tue 10/6

10:20 am-9:50 am

2 stops38h 30m

$1,145

Quickest round-trip

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Mon 9/14

1:10 pm-7:50 am

2 stops28h 40m

Melbourne

Sun 9/27

10:00 am-7:25 pm

1 stop23h 25m

$1,149

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 9/22

12:41 pm-7:20 am

2 stops28h 39m

Sydney Kingsford Smith

Tue 10/6

10:20 am-9:50 am

3 stops38h 30m

$1,153

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Mon 9/14

10:55 am-7:50 am

1 stop30h 55m

Melbourne

Sun 9/27

10:00 am-11:51 pm

1 stop27h 51m

$1,158

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Tue 9/15

4:35 pm-10:30 am

2 stops27h 55m

Melbourne

Tue 9/29

9:45 am-11:28 pm

1 stop27h 43m

$1,172

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Tue 9/15

4:35 pm-10:30 am

2 stops27h 55m

Melbourne

Tue 9/29

9:45 am-10:27 pm

2 stops26h 42m

$1,176

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Tue 10/27

3:30 pm-8:35 am

2 stops26h 05m

Sydney Kingsford Smith

Mon 11/2

11:20 am-2:53 pm

2 stops43h 33m

$1,193

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 10/25

10:35 am-8:35 am

2 stops31h 00m

Sydney Kingsford Smith

Mon 11/2

11:20 am-9:28 pm

2 stops26h 08m

$1,193

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 $1,227. 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 $1,322.

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 $1,464 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 $1,403 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 3% 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 30m
Direct flights	None

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 August 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 8,505 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 254 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $868	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Air Canada	PriceFrom $907	Free Cancellation	Rating 7.1 11,481 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $972	Free Cancellation	Rating 7.4 3,738 reviews	Search Qatar Airways flights
American Airlines	PriceFrom $991	Free Cancellation	Rating 7.1 11,947 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,021	Free Cancellation	Rating 7.5 1,083 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,084	Free Cancellation	Rating 8.0 662 reviews	Search Air New Zealand flights
Emirates	PriceFrom $1,520	Free Cancellation	Rating 8.1 3,655 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.