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

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

Which airlines fly to Australia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Australia from Boston according to our data. Qantas Airways is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 3 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 were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Australia?

As of May 2026, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Australia.

How old do you have to be to fly from Boston Logan Intl Airport to Australia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Australia.

What documentation or ID do you need to fly to Australia?

The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$808 Cheap Flights from Boston to Australia in 2026

1 adult

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Find the cheapest flights from Boston to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:25 - 12:50

BOS

BNE

32h 25m

2 stops

13:10 - 21:18

BNE

BOS

23h 08m

1 stop

$1,452Qantas Airways

Wed, 28 Oct - Sat, 14 Nov

15:00 - 07:05

BOS

SYD

26h 05m

1 stop

19:15 - 22:21

SYD

BOS

43h 06m

2 stops

$1,487Qantas Airways

Sun, 9 Aug - Wed, 16 Dec

06:00 - 05:00

BOS

MEL

33h 00m

1 stop

09:45 - 23:43

MEL

BOS

27h 58m

1 stop

$1,518American Airlines

Mon, 8 Jun - Mon, 6 Jul

06:45 - 05:00

BOS

MEL

31h 15m

1 stop

23:15 - 06:18

MEL

BOS

23h 03m

1 stop

$1,520American Airlines

Wed, 21 Oct - Wed, 4 Nov

11:35 - 08:15

BOS

MEL

30h 40m

1 stop

09:30 - 17:20

MEL

BOS

21h 50m

1 stop

$1,534United Airlines

Mon, 1 Jun - Wed, 10 Jun

18:10 - 08:15

BOS

MEL

24h 05m

1 stop

09:30 - 17:20

MEL

BOS

21h 50m

1 stop

$1,535Air New Zealand

Fri, 7 Aug - Sun, 23 Aug

11:35 - 08:15

BOS

MEL

30h 40m

1 stop

10:55 - 01:11

MEL

BOS

28h 16m

1 stop

$1,536United Airlines

Mon, 1 Jun - Wed, 10 Jun

10:55 - 08:15

BOS

MEL

31h 20m

2 stops

10:55 - 21:21

MEL

BOS

24h 26m

1 stop

$1,541Air New Zealand

Sun, 31 May - Mon, 8 Jun

10:35 - 07:20

BOS

SYD

30h 45m

2 stops

09:20 - 09:45

SYD

BOS

38h 25m

2 stops

$1,661Air Canada

Wed, 3 Jun - Sun, 7 Jun

10:35 - 07:20

BOS

SYD

30h 45m

2 stops

09:20 - 09:45

SYD

BOS

38h 25m

2 stops

$1,684Air Canada

Wed, 3 Jun - Sun, 7 Jun

Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets

Qantas Airways

28 Oct

BOS14:25Boston Logan Intl

32h 25m

2 stops

BNE12:50Brisbane

14 Nov

BNE13:10Brisbane

23h 08m

1 stop

BOS21:18Boston Logan Intl

$1,452

Qantas Airways

9 Aug

BOS15:00Boston Logan Intl

26h 05m

1 stop

SYD07:05Sydney Kingsford Smith

16 Dec

SYD19:15Sydney Kingsford Smith

43h 06m

2 stops

BOS22:21Boston Logan Intl

$1,487

Qantas Airways

8 Nov

BOS12:00Boston Logan Intl

29h 00m

1 stop

SYD09:00Sydney Kingsford Smith

6 Feb

SYD07:05Sydney Kingsford Smith

26h 26m

2 stops

BOS17:31Boston Logan Intl

$1,607

Air Canada flights from Boston to Australia

Our best Air Canada deals on Boston to Australia flight tickets

Air Canada

24 May

BOS10:45Boston Logan Intl

30h 35m

2 stops

SYD07:20Sydney Kingsford Smith

7 June

SYD09:20Sydney Kingsford Smith

38h 25m

2 stops

BOS09:45Boston Logan Intl

$1,625

Air Canada

24 May

BOS10:45Boston Logan Intl

30h 35m

2 stops

SYD07:20Sydney Kingsford Smith

7 June

SYD09:20Sydney Kingsford Smith

38h 25m

2 stops

BOS09:45Boston Logan Intl

$1,643

Air Canada

3 June

BOS10:35Boston Logan Intl

30h 45m

2 stops

SYD07:20Sydney Kingsford Smith

7 June

SYD09:20Sydney Kingsford Smith

38h 25m

2 stops

BOS09:45Boston Logan Intl

$1,661

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 28/10

14:25-12:50

2 stops32h 25m

Brisbane

Sat 14/11

13:10-21:18

1 stop23h 08m

$1,452

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Sun 9/8

15:00-07:05

1 stop26h 05m

Sydney Kingsford Smith

Wed 16/12

19:15-22:21

2 stops43h 06m

$1,487

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 8/6

06:00-05:00

1 stop33h 00m

Melbourne

Mon 6/7

09:45-23:43

1 stop27h 58m

$1,518

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 21/10

06:45-05:00

1 stop31h 15m

Melbourne

Wed 4/11

23:15-06:18

1 stop23h 03m

$1,520

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 1/6

11:35-08:15

1 stop30h 40m

Melbourne

Wed 10/6

09:30-17:20

1 stop21h 50m

$1,534

Fastest return journey

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Fri 7/8

18:10-08:15

1 stop24h 05m

Melbourne

Sun 23/8

09:30-17:20

1 stop21h 50m

$1,535

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Mon 1/6

11:35-08:15

1 stop30h 40m

Melbourne

Wed 10/6

10:55-01:11

1 stop28h 16m

$1,536

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sun 31/5

10:55-08:15

2 stops31h 20m

Melbourne

Mon 8/6

10:55-21:21

1 stop24h 26m

$1,541

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/6

10:35-07:20

2 stops30h 45m

Sydney Kingsford Smith

Sun 7/6

09:20-09:45

2 stops38h 25m

$1,661

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

Wed 3/6

10:35-07:20

2 stops30h 45m

Sydney Kingsford Smith

Sun 7/6

09:20-09:45

2 stops38h 25m

$1,684

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Boston to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $251. If you don’t want to visit Australia in February, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $253.

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 $2,078 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Boston for as low as $1,822 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 34% 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 24m
Direct flights	None

The fastest flight from Boston to Australia takes 22h 24m

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 were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Australia?
As of May 2026, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Australia.
How old do you have to be to fly from Boston Logan Intl Airport to Australia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Australia.
What documentation or ID do you need to fly to Australia?
The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
United Airlines	PriceFrom $587	Free cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,265	Free cancellation	Rating 7.1 11,065 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,374	Free cancellation	Rating 7.5 1,038 reviews	Search Qantas 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?

Flights from Boston to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Boston.

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.