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

Qantas Airways, 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 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 July 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.

$605 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.

7:00 am - 6:45 am

BOS

MEL

33h 45m

1 stop

1:35 pm - 10:06 pm

MEL

BOS

22h 31m

1 stop

$1,167Qantas Airways

Sat, Aug 22 - Wed, Sep 2

2:32 pm - 5:00 am

BOS

MEL

24h 28m

1 stop

1:35 pm - 9:05 pm

MEL

BOS

21h 30m

1 stop

$1,179American Airlines

Mon, Aug 17 - Mon, Aug 31

8:40 pm - 11:20 pm

BOS

MEL

34h 40m

1 stop

4:10 pm - 2:30 pm

MEL

BOS

38h 20m

1 stop

$1,180Qatar Airways

Wed, Dec 2 - Tue, Dec 15

4:35 pm - 6:45 am

BOS

MEL

24h 10m

1 stop

1:35 pm - 9:27 pm

MEL

BOS

21h 52m

1 stop

$1,187Qantas Airways

Wed, Sep 9 - Wed, Sep 23

7:33 am - 5:00 am

BOS

MEL

31h 27m

1 stop

9:45 am - 11:44 pm

MEL

BOS

27h 59m

1 stop

$1,188American Airlines

Sat, Aug 15 - Sat, Aug 29

10:50 am - 7:50 am

BOS

MEL

31h 00m

1 stop

10:00 am - 11:51 pm

MEL

BOS

27h 51m

1 stop

$1,206Delta

Fri, Aug 21 - Wed, Sep 2

11:30 am - 9:50 am

BOS

MEL

30h 20m

1 stop

12:00 pm - 7:31 pm

MEL

BOS

23h 31m

1 stop

$1,207Delta

Sun, Nov 1 - Tue, Nov 24

5:35 pm - 7:00 am

BOS

SYD

47h 25m

2 stops

10:20 am - 9:29 pm

SYD

BOS

25h 09m

2 stops

$1,208United Airlines

Sat, Aug 8 - Sun, Aug 30

6:05 pm - 7:00 am

BOS

SYD

46h 55m

2 stops

10:20 am - 7:28 pm

SYD

BOS

23h 08m

2 stops

$1,209United Airlines

Sat, Aug 8 - Sun, Aug 30

8:25 am - 1:45 pm

BOS

HBA

37h 20m

3 stops

4:50 pm - 11:20 pm

HBA

BOS

46h 30m

3 stops

$2,251Air New Zealand

Thu, Nov 26 - Mon, Dec 7

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United Airlines flights from Boston to Australia

Our best United Airlines deals on Boston to Australia flight tickets

United Airlines

Jul 24

BOS7:28 amBoston Logan Intl

34h 47m

1 stop

MEL8:15 amMelbourne

Jul 31

MEL10:55 amMelbourne

24h 26m

1 stop

BOS9:21 pmBoston Logan Intl

$1,203

United Airlines

Jul 24

BOS7:28 amBoston Logan Intl

34h 47m

1 stop

MEL8:15 amMelbourne

Jul 31

MEL10:55 amMelbourne

24h 26m

1 stop

BOS9:21 pmBoston Logan Intl

$1,204

United Airlines

Aug 8

BOS5:35 pmBoston Logan Intl

47h 25m

2 stops

SYD7:00 amSydney Kingsford Smith

Aug 30

SYD10:20 amSydney Kingsford Smith

25h 09m

2 stops

BOS9:29 pmBoston Logan Intl

$1,208

Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets

Qantas Airways

Aug 22

BOS7:00 amBoston Logan Intl

33h 45m

1 stop

MEL6:45 amMelbourne

Sep 2

MEL1:35 pmMelbourne

22h 31m

1 stop

BOS10:06 pmBoston Logan Intl

$1,167

Qantas Airways

Sep 9

BOS4:35 pmBoston Logan Intl

24h 10m

1 stop

MEL6:45 amMelbourne

Sep 23

MEL1:35 pmMelbourne

21h 52m

1 stop

BOS9:27 pmBoston Logan Intl

$1,187

Qantas Airways

Aug 2

BOS10:30 amBoston Logan Intl

30h 35m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 18

SYD9:10 amSydney Kingsford Smith

28h 34m

1 stop

BOS11:44 pmBoston Logan Intl

$1,210

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 8/22

7:00 am-6:45 am

1 stop33h 45m

Melbourne

Wed 9/2

1:35 pm-10:06 pm

1 stop22h 31m

$1,167

Quickest round-trip

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 8/17

2:32 pm-5:00 am

1 stop24h 28m

Melbourne

Mon 8/31

1:35 pm-9:05 pm

1 stop21h 30m

$1,179

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 12/2

8:40 pm-11:20 pm

1 stop34h 40m

Melbourne

Tue 12/15

4:10 pm-2:30 pm

1 stop38h 20m

$1,180

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 9/9

4:35 pm-6:45 am

1 stop24h 10m

Melbourne

Wed 9/23

1:35 pm-9:27 pm

1 stop21h 52m

$1,187

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 8/15

7:33 am-5:00 am

1 stop31h 27m

Melbourne

Sat 8/29

9:45 am-11:44 pm

1 stop27h 59m

$1,188

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Fri 8/21

10:50 am-7:50 am

1 stop31h 00m

Melbourne

Wed 9/2

10:00 am-11:51 pm

1 stop27h 51m

$1,206

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sun 11/1

11:30 am-9:50 am

1 stop30h 20m

Melbourne

Tue 11/24

12:00 pm-7:31 pm

1 stop23h 31m

$1,207

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

5:35 pm-7:00 am

2 stops47h 25m

Sydney Kingsford Smith

Sun 8/30

10:20 am-9:29 pm

2 stops25h 09m

$1,208

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sat 8/8

6:05 pm-7:00 am

2 stops46h 55m

Sydney Kingsford Smith

Sun 8/30

10:20 am-7:28 pm

2 stops23h 08m

$1,209

BostonHobart

BOS - HBA

BOSHBA

Boston Logan Intl

Thu 11/26

8:25 am-1:45 pm

3 stops37h 20m

Hobart

Mon 12/7

4:50 pm-11:20 pm

3 stops46h 30m

$2,251

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 $1,218. If you aren’t able to travel during the month of February, then book flights to Australia from Boston during September instead. Flights to Australia in September, while not as cheap as those in February, still average around $1,323.

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 $1,458 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 $1,387 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 8% 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 July 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 8,477 reviews	Search Delta flights
Fiji Airways	PriceFrom $703	Free Cancellation	Rating 8.0 248 reviews	Search Fiji Airways flights
United Airlines	PriceFrom $868	Free Cancellation	Rating 7.4 10,014 reviews	Search United Airlines flights
Air Canada	PriceFrom $907	Free Cancellation	Rating 7.1 11,360 reviews	Search Air Canada flights
Qatar Airways	PriceFrom $972	Free Cancellation	Rating 7.3 3,747 reviews	Search Qatar Airways flights
American Airlines	PriceFrom $991	Free Cancellation	Rating 7.1 11,823 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,021	Free Cancellation	Rating 7.5 1,064 reviews	Search Qantas Airways flights
Air New Zealand	PriceFrom $1,084	Free Cancellation	Rating 8.0 654 reviews	Search Air New Zealand flights
Emirates	PriceFrom $1,543	Free Cancellation	Rating 8.1 3,630 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.