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?

American Airlines, 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 October 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.

$543 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.

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

23h 20m1 stop Los Angeles

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

21h 19m1 stop Los Angeles

$1,155Qantas Airways

Mon, Oct 19 - Mon, Nov 2

10:25 am - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

31h 10m2 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

$1,194Air Canada

Mon, Nov 16 - Mon, Nov 23

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 - 9:25 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

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

$1,195Air Canada

Mon, Feb 1 - Wed, Mar 3

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

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

9:20 am - 7:38 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 18m2 stops Vancouver Intl Chicago O'Hare Intl

$1,197Multiple Airlines

Sun, Feb 21 - Wed, Apr 28

12:26 pm - 9:35 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 09m2 stops Newark Vancouver Intl

11:20 am - 9:45 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,198Multiple Airlines

Mon, Jan 25 - Tue, Mar 2

12:56 pm - 5:00 amBOS Boston Logan Intl-MEL Melbourne

25h 04m1 stop Dallas/Fort Worth

10:45 pm - 7:47 amMEL Melbourne-BOS Boston Logan Intl

25h 02m1 stop Los Angeles

$1,219American Airlines

Wed, Oct 21 - Wed, Nov 4

10:45 am - 9:30 amBOS Boston Logan Intl-MEL Melbourne

31h 45m1 stop Los Angeles

10:45 pm - 7:47 amMEL Melbourne-BOS Boston Logan Intl

25h 02m1 stop Los Angeles

$1,219American Airlines

Sun, Oct 25 - Wed, Nov 11

7:00 am - 7:30 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 30m1 stop Los Angeles

11:10 am - 11:52 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

27h 42m1 stop Los Angeles

$1,220Qantas Airways

Wed, Oct 21 - Wed, Oct 28

3:45 pm - 8:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

25h 15m2 stops Houston George Bush Intcntl Los Angeles

10:55 am - 6:34 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

23h 39m2 stops Los Angeles Newark

$1,223United Airlines

Mon, Oct 19 - Mon, Nov 2

6:17 pm - 7:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

22h 38m1 stop San Francisco

9:15 am - 7:14 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,223United Airlines

Mon, Oct 19 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 pm - 8:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

22h 20m1 stop Los Angeles

2:05 pm - 7:15 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

32h 10m2 stops Auckland Intl Los Angeles

$1,709Air New Zealand

Fri, Oct 9 - Fri, Oct 30

11:45 am - 8:00 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 15m1 stop Los Angeles

2:05 pm - 7:15 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

32h 10m2 stops Auckland Intl Los Angeles

$1,752Air New Zealand

Fri, Oct 9 - Fri, Oct 30

8:05 pm - 8:40 pmBOS Boston Logan Intl-MEL Melbourne

33h 35m2 stops Munich Franz Josef Strauss New Delhi Indira Gandhi Intl

2:30 pm - 6:35 pmMEL Melbourne-BOS Boston Logan Intl

44h 05m2 stops Bangkok Suvarnabhumi Munich Franz Josef Strauss

$1,789Lufthansa

Tue, Oct 6 - Mon, Nov 9

6:40 pm - 6:50 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

33h 10m2 stops Seattle/Tacoma Intl Honolulu

9:40 pm - 5:07 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

34h 27m2 stops Honolulu San Diego

$1,832Multiple Airlines

Fri, Oct 9 - Fri, Oct 30

5:08 pm - 9:15 amBOS Boston Logan Intl-MEL Melbourne

49h 07m2 stops Denver Intl San Francisco

12:45 pm - 7:19 pmMEL Melbourne-BOS Boston Logan Intl

22h 34m1 stop San Francisco

$1,923United Airlines

Tue, Oct 6 - Mon, Nov 9

12:29 pm - 8:00 amBOS Boston Logan Intl-BNE Brisbane

29h 31m2 stops New York John F Kennedy Intl Auckland Intl

1:10 pm - 11:52 pmBNE Brisbane-BOS Boston Logan Intl

24h 42m1 stop Los Angeles

$1,994Qantas Airways

Fri, Oct 9 - Fri, Oct 30

12:29 pm - 8:00 amBOS Boston Logan Intl-BNE Brisbane

29h 31m2 stops New York John F Kennedy Intl Auckland Intl

1:10 pm - 11:52 pmBNE Brisbane-BOS Boston Logan Intl

24h 42m1 stop Los Angeles

$2,000Qantas Airways

Fri, Oct 9 - Fri, Oct 30

4:20 pm - 7:50 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

9:40 am - 8:30 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

25h 50m1 stop Los Angeles

$2,048Delta

Fri, Oct 9 - Fri, Oct 30

11:45 am - 6:30 amBOS Boston Logan Intl-BNE Brisbane

28h 45m2 stops Los Angeles San Francisco

10:20 am - 12:46 amBNE Brisbane-BOS Boston Logan Intl

28h 26m3 stops San Francisco Houston George Bush Intcntl Chicago O'Hare Intl

$2,050United Airlines

Fri, Oct 9 - Fri, Oct 30

4:20 pm - 7:50 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

24h 30m1 stop Los Angeles

10:15 am - 7:28 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 13m1 stop Los Angeles

$2,157Delta

Fri, Oct 9 - Fri, Oct 16

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Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets

Qantas Airways

Oct 19

BOS5:45 pmBoston Logan Intl

23h 20m

1 stop

SYD8:05 amSydney Kingsford Smith

Nov 2

SYD11:10 amSydney Kingsford Smith

21h 19m

1 stop

BOS4:29 pmBoston Logan Intl

$1,155

Qantas Airways

Oct 21

BOS11:00 amBoston Logan Intl

29h 30m

1 stop

SYD7:30 amSydney Kingsford Smith

Oct 28

SYD11:10 amSydney Kingsford Smith

27h 42m

1 stop

BOS11:52 pmBoston Logan Intl

$1,220

Qantas Airways

Oct 20

BOS5:45 pmBoston Logan Intl

23h 20m

1 stop

SYD8:05 amSydney Kingsford Smith

Nov 3

SYD11:10 amSydney Kingsford Smith

21h 19m

1 stop

BOS4:29 pmBoston Logan Intl

$1,227

Qatar Airways flights from Boston to Australia

Our best Qatar Airways deals on Boston to Australia flight tickets

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

$1,254

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

$1,255

Qatar Airways

Feb 8

BOS8:40 pmBoston Logan Intl

43h 50m

2 stops

ADL8:00 amAdelaide

Feb 15

ADL9:50 pmAdelaide

55h 35m

2 stops

BOS1:55 pmBoston Logan Intl

$1,374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 10/19

5:45 pm-8:05 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/2

11:10 am-4:29 pm

1 stop21h 19m

$1,155

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 11/16

10:25 am-9:35 am

2 stops31h 10m

Sydney Kingsford Smith

Mon 11/23

11:20 am-9:28 pm

2 stops26h 08m

$1,194

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 2/1

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Wed 3/3

11:20 am-9:25 pm

2 stops26h 05m

$1,195

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Sun 2/21

3:30 pm-9:35 am

2 stops26h 05m

Sydney Kingsford Smith

Wed 4/28

9:20 am-7:38 pm

2 stops24h 18m

$1,197

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 1/25

12:26 pm-9:35 am

2 stops29h 09m

Sydney Kingsford Smith

Tue 3/2

11:20 am-9:45 am

2 stops38h 25m

$1,198

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Wed 10/21

12:56 pm-5:00 am

1 stop25h 04m

Melbourne

Wed 11/4

10:45 pm-7:47 am

1 stop25h 02m

$1,219

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Sun 10/25

10:45 am-9:30 am

1 stop31h 45m

Melbourne

Wed 11/11

10:45 pm-7:47 am

1 stop25h 02m

$1,219

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Wed 10/21

7:00 am-7:30 am

1 stop33h 30m

Sydney Kingsford Smith

Wed 10/28

11:10 am-11:52 pm

1 stop27h 42m

$1,220

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 10/19

3:45 pm-8:00 am

2 stops25h 15m

Sydney Kingsford Smith

Mon 11/2

10:55 am-6:34 pm

2 stops23h 39m

$1,223

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 10/19

6:17 pm-7:55 am

1 stop22h 38m

Sydney Kingsford Smith

Mon 11/2

9:15 am-7:14 pm

2 stops25h 59m

$1,223

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 $1,224. If you aren’t able to travel during the month of February, then book flights to Australia from Boston during May instead. Flights to Australia in May, while not as cheap as those in February, still average around $1,324.

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 $1,435 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 $1,318 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 4% 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	$543
Fastest flight time	22h 38m
Direct flights	None

The best one-way flight to Australia from Boston in the past 72 hours is $543. The best round-trip flight deal from Boston to Australia found on momondo in the last 72 hours is $1,155.

The fastest flight from Boston to Australia takes 22h 38m

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 October 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 $317	Free Cancellation	Rating 7.8 8,632 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 10,289 reviews	Search United Airlines flights
Air Canada	PriceFrom $965	Free Cancellation	Rating 7.1 11,728 reviews	Search Air Canada flights
American Airlines	PriceFrom $991	Free Cancellation	Rating 7.0 12,134 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,038	Free Cancellation	Rating 7.5 1,103 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 3,728 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,566	Free Cancellation	Rating 8.1 3,671 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.