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

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.

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.

10:55 am - 8:30 amBOS Boston Logan Intl-BNE Brisbane

30h 35m1 stop Los Angeles

10:40 am - 11:59 pmBNE Brisbane-BOS Boston Logan Intl

28h 19m1 stop Los Angeles

$1,112Delta

Fri, Nov 13 - Wed, Nov 25

4:15 pm - 8:30 amBOS Boston Logan Intl-BNE Brisbane

25h 15m1 stop Los Angeles

10:40 am - 9:26 pmBNE Brisbane-BOS Boston Logan Intl

25h 46m1 stop Los Angeles

$1,112Delta

Wed, Nov 25 - Wed, Dec 2

6:01 pm - 7:30 amBOS Boston Logan Intl-BNE Brisbane

22h 29m1 stop San Francisco

11:20 am - 9:29 pmBNE Brisbane-BOS Boston Logan Intl

25h 09m1 stop San Francisco

$1,115United Airlines

Mon, Dec 7 - Mon, Jan 18

6:01 pm - 7:30 amBOS Boston Logan Intl-BNE Brisbane

22h 29m1 stop San Francisco

11:20 am - 9:29 pmBNE Brisbane-BOS Boston Logan Intl

25h 09m1 stop San Francisco

$1,115United Airlines

Mon, Dec 7 - Fri, Jan 15

3:35 pm - 7:45 amBOS Boston Logan Intl-BNE Brisbane

26h 10m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

10:45 am - 10:03 amBNE Brisbane-BOS Boston Logan Intl

38h 18m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,182Air Canada

Thu, Oct 29 - Mon, Nov 2

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

32h 35m1 stop Doha Hamad Intl

10:45 pm - 3:15 pmPER Perth-BOS Boston Logan Intl

28h 30m1 stop Doha Hamad Intl

$1,184Multiple Airlines

Thu, Apr 1 - Sat, Apr 10

10:40 am - 7:45 amBOS Boston Logan Intl-BNE Brisbane

31h 05m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:35 am - 10:37 pmBNE Brisbane-BOS Boston Logan Intl

31h 02m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl

$1,208Air Canada

Thu, Oct 29 - Mon, Nov 2

9:40 pm - 5:50 pmBOS Boston Logan Intl-MEL Melbourne

29h 10m1 stop Doha Hamad Intl

4:10 pm - 3:15 pmMEL Melbourne-BOS Boston Logan Intl

37h 05m1 stop Doha Hamad Intl

$1,211Qatar Airways

Sun, Mar 14 - Mon, Apr 12

8:40 pm - 5:50 pmBOS Boston Logan Intl-MEL Melbourne

29h 10m1 stop Doha Hamad Intl

3:10 pm - 3:15 pmMEL Melbourne-BOS Boston Logan Intl

38h 05m1 stop Doha Hamad Intl

$1,211Multiple Airlines

Wed, Mar 10 - Wed, Apr 7

8:40 pm - 7:20 pmBOS Boston Logan Intl-SYD Sydney Kingsford Smith

30h 40m1 stop Doha Hamad Intl

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

38h 25m1 stop Doha Hamad Intl

$1,299Qatar Airways

Mon, Feb 8 - Thu, Feb 25

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 6:45 amBOS Boston Logan Intl-MEL Melbourne

32h 45m1 stop Los Angeles

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

25h 02m1 stop Los Angeles

$1,219American Airlines

Mon, Oct 19 - Wed, Nov 4

1:17 pm - 6:45 amBOS Boston Logan Intl-MEL Melbourne

26h 28m2 stops Phoenix Sky Harbor Intl Los Angeles

10:45 pm - 10:27 amMEL Melbourne-BOS Boston Logan Intl

27h 42m2 stops Los Angeles Chicago O'Hare Intl

$1,224American Airlines

Mon, Oct 19 - Wed, Nov 4

4:20 pm - 8:50 amBOS Boston Logan Intl-MEL Melbourne

25h 30m1 stop Los Angeles

10:10 am - 8:30 pmMEL Melbourne-BOS Boston Logan Intl

26h 20m1 stop Los Angeles

$1,237Delta

Sun, Oct 18 - Mon, Nov 2

4:20 pm - 8:50 amBOS Boston Logan Intl-MEL Melbourne

25h 30m1 stop Los Angeles

10:10 am - 8:30 pmMEL Melbourne-BOS Boston Logan Intl

26h 20m1 stop Los Angeles

$1,237Delta

Mon, Oct 19 - Wed, Nov 4

7:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

45h 20m1 stop Los Angeles

11:10 am - 8:57 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

24h 47m1 stop Los Angeles

$1,304Qantas Airways

Sat, Oct 17 - Sat, Oct 31

7:45 pm - 8:05 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

45h 20m1 stop Los Angeles

1:05 pm - 7:37 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 32m1 stop Dallas/Fort Worth

$1,305Qantas Airways

Sat, Oct 17 - Sat, Oct 31

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

22h 38m1 stop San Francisco

11:50 am - 5:49 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

20h 59m1 stop San Francisco

$1,337United Airlines

Sat, Oct 17 - Sun, Nov 1

11:30 am - 7:55 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

29h 25m1 stop San Francisco

10:55 am - 5:38 pmSYD Sydney Kingsford Smith-BOS Boston Logan Intl

21h 43m1 stop Los Angeles

$1,337United Airlines

Sat, Oct 17 - Sat, Oct 31

10:50 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

54h 30m2 stops Toronto Pearson Intl Vancouver Intl

11:20 am - 11:03 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 43m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,404Air Canada

Tue, Oct 20 - Sun, Nov 1

10:50 am - 8:20 amBOS Boston Logan Intl-SYD Sydney Kingsford Smith

54h 30m2 stops Toronto Pearson Intl Vancouver Intl

11:20 am - 9:48 amSYD Sydney Kingsford Smith-BOS Boston Logan Intl

38h 28m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,412Air Canada

Tue, Oct 20 - Tue, Nov 3

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Air New Zealand flights from Boston to Australia

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

Air New Zealand

Oct 24

BOS3:50 pmBoston Logan Intl

49h 45m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 7

SYD11:20 amSydney Kingsford Smith

26h 08m

2 stops

BOS9:28 pmBoston Logan Intl

$1,314

Air New Zealand

Oct 24

BOS12:45 pmBoston Logan Intl

28h 50m

1 stop

SYD8:35 amSydney Kingsford Smith

Nov 11

SYD11:20 amSydney Kingsford Smith

26h 08m

2 stops

BOS9:28 pmBoston Logan Intl

$1,317

Air New Zealand

Feb 21

BOS3:30 pmBoston Logan Intl

26h 05m

2 stops

SYD9:35 amSydney Kingsford Smith

Mar 7

SYD11:20 amSydney Kingsford Smith

47h 39m

2 stops

BOS6:59 pmBoston Logan Intl

$1,335

JetBlue flights from Boston to Australia

Our best JetBlue deals on Boston to Australia flight tickets

JetBlue

Mar 12

BOS8:40 pmBoston Logan Intl

30h 40m

1 stop

SYD7:20 pmSydney Kingsford Smith

Mar 29

SYD9:10 pmSydney Kingsford Smith

33h 05m

1 stop

BOS3:15 pmBoston Logan Intl

$1,343

JetBlue

Mar 29

BOS10:00 pmBoston Logan Intl

34h 20m

1 stop

MEL11:20 pmMelbourne

Apr 26

MEL3:10 pmMelbourne

38h 05m

1 stop

BOS3:15 pmBoston Logan Intl

$1,389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Fri 11/13

10:55 am-8:30 am

1 stop30h 35m

Brisbane

Wed 11/25

10:40 am-11:59 pm

1 stop28h 19m

$1,112

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Wed 11/25

4:15 pm-8:30 am

1 stop25h 15m

Brisbane

Wed 12/2

10:40 am-9:26 pm

1 stop25h 46m

$1,112

Quickest round-trip

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Mon 12/7

6:01 pm-7:30 am

1 stop22h 29m

Brisbane

Mon 1/18

11:20 am-9:29 pm

1 stop25h 09m

$1,115

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Mon 12/7

6:01 pm-7:30 am

1 stop22h 29m

Brisbane

Fri 1/15

11:20 am-9:29 pm

1 stop25h 09m

$1,115

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Thu 10/29

3:35 pm-7:45 am

2 stops26h 10m

Brisbane

Mon 11/2

10:45 am-10:03 am

2 stops38h 18m

$1,182

BostonPerth

BOS Boston Logan Intl - PER Perth

BOSPER

Boston Logan Intl

Thu 4/1

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Sat 4/10

10:45 pm-3:15 pm

1 stop28h 30m

$1,184

BostonBrisbane

BOS Boston Logan Intl - BNE Brisbane

BOSBNE

Boston Logan Intl

Thu 10/29

10:40 am-7:45 am

2 stops31h 05m

Brisbane

Mon 11/2

6:35 am-10:37 pm

3 stops31h 02m

$1,208

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Sun 3/14

9:40 pm-5:50 pm

1 stop29h 10m

Melbourne

Mon 4/12

4:10 pm-3:15 pm

1 stop37h 05m

$1,211

BostonMelbourne

BOS Boston Logan Intl - MEL Melbourne

BOSMEL

Boston Logan Intl

Wed 3/10

8:40 pm-5:50 pm

1 stop29h 10m

Melbourne

Wed 4/7

3:10 pm-3:15 pm

1 stop38h 05m

$1,211

BostonSydney

BOS Boston Logan Intl - SYD Sydney Kingsford Smith

BOSSYD

Boston Logan Intl

Mon 2/8

8:40 pm-7:20 pm

1 stop30h 40m

Sydney Kingsford Smith

Thu 2/25

3:50 pm-2:15 pm

1 stop38h 25m

$1,299

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 $1,219. 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 $1,434 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 $1,112.

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 $318	Free Cancellation	Rating 7.8 8,654 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 10,366 reviews	Search United Airlines flights
Air Canada	PriceFrom $965	Free Cancellation	Rating 7.1 11,775 reviews	Search Air Canada flights
American Airlines	PriceFrom $991	Free Cancellation	Rating 7.0 12,168 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,038	Free Cancellation	Rating 7.5 1,110 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,084	Free Cancellation	Rating 8.0 674 reviews	Search Air New Zealand flights
Qatar Airways	PriceFrom $1,175	Free Cancellation	Rating 7.3 3,723 reviews	Search Qatar Airways flights
Emirates	PriceFrom $1,566	Free Cancellation	Rating 8.1 3,678 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.