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Cheap flights from Boston to Australia from $522

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Australia departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Air Canada Logo
10:15 am - 8:45 amBOS-BNE
31h 30m2 stops
Air Canada Logo
10:45 am - 9:32 amBNE-BOS
37h 47m2 stops
$935Air Canada
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Wed, Nov 19 - Wed, Nov 26
Air Canada Logo
10:15 am - 8:45 amBOS-BNE
31h 30m2 stops
Air Canada Logo
10:45 am - 9:32 amBNE-BOS
37h 47m2 stops
$978Air Canada
Find Deal
Sat, Nov 22 - Wed, Nov 26
Qantas Airways Logo
8:15 am - 5:00 amBOS-BNE
29h 45m1 stop
Qantas Airways Logo
9:40 am - 8:30 pmBNE-BOS
25h 50m1 stop
$1,050Qantas Airways
Find Deal
Wed, Nov 19 - Sun, Nov 30
Qantas Airways Logo
12:00 pm - 9:30 amBOS-MEL
29h 30m1 stop
Qantas Airways Logo
12:00 pm - 10:19 pmMEL-BOS
26h 19m1 stop
$1,138Qantas Airways
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Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
8:14 am - 9:30 amBOS-MEL
33h 16m1 stop
American Airlines Logo
12:00 pm - 10:19 pmMEL-BOS
26h 19m1 stop
$1,160American Airlines
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Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
2:28 pm - 9:30 amBOS-MEL
27h 02m2 stops
American Airlines Logo
12:00 pm - 10:19 pmMEL-BOS
26h 19m1 stop
$1,165American Airlines
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Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
2:15 pm - 10:00 amBOS-MEL
27h 45m2 stops
United Airlines Logo
1:00 pm - 7:24 pmMEL-BOS
22h 24m1 stop
$1,184United Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
12:50 pm - 9:30 amBOS-MEL
28h 40m2 stops
United Airlines Logo
11:30 am - 8:00 pmMEL-BOS
24h 30m2 stops
$1,188United Airlines
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Fri, Dec 5 - Fri, Dec 12
Delta Logo
7:45 am - 8:00 amBOS-MEL
32h 15m1 stop
Delta Logo
10:10 am - 9:27 pmMEL-BOS
27h 17m1 stop
$1,191Delta
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Wed, Dec 3 - Wed, Dec 10
Delta Logo
1:05 pm - 8:00 amBOS-MEL
26h 55m2 stops
Delta Logo
10:10 am - 11:55 pmMEL-BOS
29h 45m2 stops
$1,195Delta
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Wed, Dec 3 - Wed, Dec 10

Air Canada flights from Boston to Australia

Our best Air Canada deals on Boston to Australia flight tickets
Air Canada
Nov 19
BOS10:15 amBoston Logan Intl
31h 30m
2 stops
BNE8:45 amBrisbane
Nov 26
BNE10:45 amBrisbane
37h 47m
2 stops
BOS9:32 amBoston Logan Intl
$935
Find similar
Air Canada
Nov 22
BOS10:15 amBoston Logan Intl
31h 30m
2 stops
BNE8:45 amBrisbane
Nov 26
BNE10:45 amBrisbane
37h 47m
2 stops
BOS9:32 amBoston Logan Intl
$978
Find similar
Air Canada
Dec 6
BOS10:15 amBoston Logan Intl
31h 30m
2 stops
BNE8:45 amBrisbane
Dec 13
BNE10:45 amBrisbane
37h 47m
2 stops
BOS9:32 amBoston Logan Intl
$1,020
Find similar

American Airlines flights from Boston to Australia

Our best American Airlines deals on Boston to Australia flight tickets
American Airlines
Dec 6
BOS8:14 amBoston Logan Intl
33h 16m
1 stop
MEL9:30 amMelbourne
Dec 13
MEL12:00 pmMelbourne
26h 19m
1 stop
BOS10:19 pmBoston Logan Intl
$1,160
Find similar
American Airlines
Dec 6
BOS2:28 pmBoston Logan Intl
27h 02m
2 stops
MEL9:30 amMelbourne
Dec 13
MEL12:00 pmMelbourne
26h 19m
1 stop
BOS10:19 pmBoston Logan Intl
$1,165
Find similar
American Airlines
Dec 28
BOS1:48 pmBoston Logan Intl
27h 42m
2 stops
MEL9:30 amMelbourne
Jan 18
MEL7:00 amMelbourne
25h 35m
2 stops
BOS4:35 pmBoston Logan Intl
$1,193
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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Boston to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 11/19

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Wed 11/26

10:45 am-9:32 am

2 stops37h 47m

$935

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 11/22

10:15 am-8:45 am

2 stops31h 30m

Brisbane

Wed 11/26

10:45 am-9:32 am

2 stops37h 47m

$978

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 11/19

8:15 am-5:00 am

1 stop29h 45m

Brisbane

Sun 11/30

9:40 am-8:30 pm

1 stop25h 50m

$1,050

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 12/6

12:00 pm-9:30 am

1 stop29h 30m

Melbourne

Sat 12/13

12:00 pm-10:19 pm

1 stop26h 19m

$1,138

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 12/6

8:14 am-9:30 am

1 stop33h 16m

Melbourne

Sat 12/13

12:00 pm-10:19 pm

1 stop26h 19m

$1,160

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Sat 12/6

2:28 pm-9:30 am

2 stops27h 02m

Melbourne

Sat 12/13

12:00 pm-10:19 pm

1 stop26h 19m

$1,165

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 12/3

2:15 pm-10:00 am

2 stops27h 45m

Melbourne

Wed 12/10

1:00 pm-7:24 pm

1 stop22h 24m

$1,184

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Fri 12/5

12:50 pm-9:30 am

2 stops28h 40m

Melbourne

Fri 12/12

11:30 am-8:00 pm

2 stops24h 30m

$1,188

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 12/3

7:45 am-8:00 am

1 stop32h 15m

Melbourne

Wed 12/10

10:10 am-9:27 pm

1 stop27h 17m

$1,191

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 12/3

1:05 pm-8:00 am

2 stops26h 55m

Melbourne

Wed 12/10

10:10 am-11:55 pm

2 stops29h 45m

$1,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

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

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 $1,237. 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 $1,237.

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 $1,425 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 $1,273 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 3% 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?

  • 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
JetBluePriceFrom $248Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $418Free CancellationRating
7.9
7,982 reviews
Search Delta flights
Air CanadaPriceFrom $735Free CancellationRating
7.1
10,351 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $740Free CancellationRating
8.0
207 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $774Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,022Free CancellationRating
7.5
922 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,228Free CancellationRating
8.0
517 reviews
Search Air New Zealand flights
Cathay PacificPriceFrom $1,251Free CancellationRating
7.6
1,038 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,295Free CancellationRating
7.4
3,657 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.

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