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

Air Canada, United Airlines, and American Airlines are the most popular carriers operating from Boston Logan Intl to Australia

What airlines fly to Australia?

United Airlines, Qantas Airways and Delta 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 50% 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 November 2025.

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.

$391 Cheap Flights from Boston to Australia in 2025/26

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Find the cheapest flights from Boston to Australia

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 8:45 amBOS-BNE

31h 30m2 stops

10:45 am - 9:32 amBNE-BOS

37h 47m2 stops

$771Air Canada

Find Deal

Tue, Jan 27 - Fri, Jan 30

10:15 am - 8:45 amBOS-BNE

31h 30m2 stops

10:45 am - 9:32 amBNE-BOS

37h 47m2 stops

$787Air Canada

Find Deal

Tue, Feb 10 - Sat, Feb 21

5:20 pm - 9:30 amBOS-MEL

24h 10m1 stop

6:45 am - 6:47 pmMEL-BOS

28h 02m2 stops

$942Qantas Airways

Find Deal

Wed, Feb 4 - Wed, Feb 25

12:11 pm - 5:00 amBOS-MEL

24h 49m1 stop

4:05 pm - 11:30 pmMEL-BOS

23h 25m1 stop

$984Qantas Airways

Find Deal

Sat, Jan 10 - Tue, Jan 27

6:00 am - 5:00 amBOS-MEL

31h 00m1 stop

4:05 pm - 11:43 pmMEL-BOS

23h 38m1 stop

$1,006American Airlines

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Wed, Feb 4 - Wed, Feb 25

10:50 am - 5:00 amBOS-MEL

26h 10m1 stop

4:05 pm - 11:59 pmMEL-BOS

23h 54m2 stops

$1,010American Airlines

Find Deal

Mon, Feb 16 - Mon, Mar 2

12:45 pm - 8:00 amBOS-MEL

27h 15m1 stop

10:10 am - 4:17 pmMEL-BOS

22h 07m1 stop

$1,016Delta

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Wed, Feb 4 - Wed, Feb 25

5:00 pm - 7:40 amBOS-MEL

24h 40m1 stop

10:00 am - 12:02 amMEL-BOS

28h 02m1 stop

$1,017Delta

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Wed, Apr 15 - Fri, Apr 24

7:55 am - 6:20 amBOS-SYD

30h 25m1 stop

12:10 pm - 9:42 pmSYD-BOS

25h 32m1 stop

$1,261United Airlines

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Mon, Jan 26 - Sat, Feb 7

5:35 am - 9:10 pmBOS-HBA

47h 35m3 stops

9:20 pm - 11:57 pmHBA-BOS

41h 37m3 stops

$1,621United Airlines

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Tue, Feb 17 - Sun, Mar 15

Air New Zealand flights from Boston to Australia

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

Air New Zealand

Mar 5

BOS1:45 pmBoston Logan Intl

27h 00m

2 stops

SYD8:45 amSydney Kingsford Smith

Mar 7

SYD11:45 amSydney Kingsford Smith

34h 32m

2 stops

BOS6:17 amBoston Logan Intl

$1,402

Find similar

Air New Zealand

Nov 24

BOS8:30 pmBoston Logan Intl

51h 05m

2 stops

MEL3:35 pmMelbourne

Dec 16

MEL8:35 amMelbourne

26h 49m

2 stops

BOS7:24 pmBoston Logan Intl

$1,698

Find similar

Air New Zealand

Dec 1

BOS7:00 amBoston Logan Intl

35h 30m

2 stops

SYD10:30 amSydney Kingsford Smith

Dec 22

SYD12:10 pmSydney Kingsford Smith

28h 43m

1 stop

BOS12:53 amBoston Logan Intl

$1,738

Find similar

United Airlines flights from Boston to Australia

Our best United Airlines deals on Boston to Australia flight tickets

United Airlines

Feb 11

BOS1:50 pmBoston Logan Intl

26h 40m

1 stop

BNE7:30 amBrisbane

Feb 19

BNE11:40 amBrisbane

28h 09m

1 stop

BOS12:49 amBoston Logan Intl

$867

Find similar

United Airlines

Feb 13

BOS2:20 pmBoston Logan Intl

26h 10m

2 stops

BNE7:30 amBrisbane

Feb 18

BNE11:40 amBrisbane

23h 16m

1 stop

BOS7:56 pmBoston Logan Intl

$871

Find similar

United Airlines

Jan 31

BOS10:30 amBoston Logan Intl

30h 00m

2 stops

BNE7:30 amBrisbane

Feb 4

BNE11:40 amBrisbane

23h 11m

1 stop

BOS7:51 pmBoston Logan Intl

$872

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 1/27

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Fri 1/30

10:45 am-9:32 am

2 stops37h 47m

$771

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 2/10

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Sat 2/21

10:45 am-9:32 am

2 stops37h 47m

$787

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

5:20 pm-9:30 am

1 stop24h 10m

Melbourne

Wed 2/25

6:45 am-6:47 pm

2 stops28h 02m

$942

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 1/10

12:11 pm-5:00 am

1 stop24h 49m

Melbourne

Tue 1/27

4:05 pm-11:30 pm

1 stop23h 25m

$984

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

6:00 am-5:00 am

1 stop31h 00m

Melbourne

Wed 2/25

4:05 pm-11:43 pm

1 stop23h 38m

$1,006

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 2/16

10:50 am-5:00 am

1 stop26h 10m

Melbourne

Mon 3/2

4:05 pm-11:59 pm

2 stops23h 54m

$1,010

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

12:45 pm-8:00 am

1 stop27h 15m

Melbourne

Wed 2/25

10:10 am-4:17 pm

1 stop22h 07m

$1,016

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 4/15

5:00 pm-7:40 am

1 stop24h 40m

Melbourne

Fri 4/24

10:00 am-12:02 am

1 stop28h 02m

$1,017

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Mon 1/26

7:55 am-6:20 am

1 stop30h 25m

Sydney Kingsford Smith

Sat 2/7

12:10 pm-9:42 pm

1 stop25h 32m

$1,261

BostonHobart

BOS - HBA

BOSHBA

Boston Logan Intl

Tue 2/17

5:35 am-9:10 pm

3 stops47h 35m

Hobart

Sun 3/15

9:20 pm-11:57 pm

3 stops41h 37m

$1,621

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 March is, on average, the cheapest month to fly to Australia from Boston, with most prices found around $1,217. If you aren’t able to travel during the month of March, then book flights to Australia from Boston during September instead. Flights to Australia in September, while not as cheap as those in March, still average around $1,220.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Boston to Australia is on a Wednesday. Travelers who choose to depart for Australia on a Wednesday will often find tickets for as low as $1,444. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,562.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,438 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,494 on average. Flights to Australia from Boston in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,223 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 2% 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

Direct flights	None

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 November 2025.
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 $248	Free Cancellation	Rating 7.2 2,902 reviews	Search JetBlue flights
Delta	PriceFrom $400	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Air Canada	PriceFrom $735	Free Cancellation	Rating 7.1 10,463 reviews	Search Air Canada flights
Fiji Airways	PriceFrom $740	Free Cancellation	Rating 8.1 209 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $774	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Air New Zealand	PriceFrom $862	Free Cancellation	Rating 8.0 533 reviews	Search Air New Zealand flights
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,022	Free Cancellation	Rating 7.5 942 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $1,251	Free Cancellation	Rating 7.6 1,064 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $1,272	Free Cancellation	Rating 7.4 3,664 reviews	Search Qatar Airways 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.