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Cheap flights from Boston to Australia from $534

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 10/30. 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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Cheap round-trip flights

Qantas Airways Logo
4:01 pm - 6:30 amBOS-BNE
23h 29m1 stop
Qantas Airways Logo
7:40 pm - 6:18 amBNE-BOS
25h 38m1 stop
$1,016Qantas Airways
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Tue, Nov 4 - Tue, Nov 18
Air Canada Logo
10:15 am - 7:45 amBOS-BNE
31h 30m2 stops
Air Canada Logo
9:45 am - 9:32 amBNE-BOS
37h 47m2 stops
$1,054Air Canada
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Sun, Mar 15 - Thu, Mar 19
United Airlines Logo
3:10 pm - 7:30 amBOS-BNE
25h 20m2 stops
United Airlines Logo
11:40 am - 7:24 pmBNE-BOS
22h 44m1 stop
$1,068United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
United Airlines Logo
6:00 am - 7:30 amBOS-BNE
34h 30m2 stops
United Airlines Logo
11:40 am - 12:53 amBNE-BOS
28h 13m1 stop
$1,073United Airlines
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Sat, Dec 13 - Mon, Dec 29
Qantas Airways Logo
12:00 pm - 5:00 amBOS-BNE
26h 00m1 stop
Qantas Airways Logo
9:40 am - 8:30 pmBNE-BOS
25h 50m1 stop
$1,082Qantas Airways
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Wed, Nov 19 - Sun, Nov 30
Delta Logo
2:45 pm - 8:00 amBOS-MEL
25h 15m1 stop
Delta Logo
10:10 am - 4:30 pmMEL-BOS
22h 20m1 stop
$1,193Delta
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Wed, Feb 4 - Wed, Feb 25
Delta Logo
10:50 am - 8:00 amBOS-MEL
29h 10m2 stops
Delta Logo
10:10 am - 6:56 pmMEL-BOS
24h 46m2 stops
$1,197Delta
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Wed, Feb 4 - Wed, Feb 25
Qatar Airways Logo
8:40 pm - 11:05 pmBOS-MEL
34h 25m1 stop
Qatar Airways Logo
11:40 pm - 2:20 pmMEL-BOS
30h 40m1 stop
$1,348Qatar Airways
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Tue, Feb 10 - Tue, Feb 17
Qatar Airways Logo
8:45 pm - 11:45 pmBOS-MEL
35h 00m1 stop
Qatar Airways Logo
5:10 pm - 1:55 pmMEL-BOS
36h 45m1 stop
$1,355Qatar Airways
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Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
12:00 pm - 5:25 amBOS-BNE
27h 25m1 stop
American Airlines Logo
8:05 pm - 8:30 amBNE-BOS
26h 25m1 stop
$1,686American Airlines
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Wed, Oct 15 - Wed, Oct 22

Qantas Airways flights from Boston to Australia

Our best Qantas Airways deals on Boston to Australia flight tickets
Qantas Airways
Nov 4
BOS4:01 pmBoston Logan Intl
23h 29m
1 stop
BNE6:30 amBrisbane
Nov 18
BNE7:40 pmBrisbane
25h 38m
1 stop
BOS6:18 amBoston Logan Intl
$1,016
Find similar
Qantas Airways
Nov 19
BOS12:00 pmBoston Logan Intl
26h 00m
1 stop
BNE5:00 amBrisbane
Nov 30
BNE9:40 amBrisbane
25h 50m
1 stop
BOS8:30 pmBoston Logan Intl
$1,082
Find similar
Qantas Airways
Feb 4
BOS8:15 amBoston Logan Intl
33h 15m
1 stop
MEL9:30 amMelbourne
Feb 15
MEL6:45 amMelbourne
25h 59m
2 stops
BOS4:44 pmBoston Logan Intl
$1,083
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United Airlines flights from Boston to Australia

Our best United Airlines deals on Boston to Australia flight tickets
United Airlines
Sep 22
BOS3:30 pmBoston Logan Intl
25h 30m
2 stops
SYD7:00 amSydney Kingsford Smith
Oct 5
SYD10:30 amSydney Kingsford Smith
23h 26m
2 stops
BOS6:56 pmBoston Logan Intl
$1,046
Find similar
United Airlines
Sep 22
BOS4:15 pmBoston Logan Intl
24h 40m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 5
SYD11:20 amSydney Kingsford Smith
24h 12m
1 stop
BOS8:32 pmBoston Logan Intl
$1,050
Find similar
United Airlines
Nov 4
BOS3:10 pmBoston Logan Intl
25h 20m
2 stops
BNE7:30 amBrisbane
Nov 18
BNE11:40 amBrisbane
22h 44m
1 stop
BOS7:24 pmBoston Logan Intl
$1,068
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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 September 16, 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

Tue 11/4

4:01 pm-6:30 am

1 stop23h 29m

Brisbane

Tue 11/18

7:40 pm-6:18 am

1 stop25h 38m

$1,016

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sun 3/15

10:15 am-7:45 am

2 stops31h 30m

Brisbane

Thu 3/19

9:45 am-9:32 am

2 stops37h 47m

$1,054

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Tue 11/4

3:10 pm-7:30 am

2 stops25h 20m

Brisbane

Tue 11/18

11:40 am-7:24 pm

1 stop22h 44m

$1,068

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Sat 12/13

6:00 am-7:30 am

2 stops34h 30m

Brisbane

Mon 12/29

11:40 am-12:53 am

1 stop28h 13m

$1,073

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 11/19

12:00 pm-5:00 am

1 stop26h 00m

Brisbane

Sun 11/30

9:40 am-8:30 pm

1 stop25h 50m

$1,082

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

2:45 pm-8:00 am

1 stop25h 15m

Melbourne

Wed 2/25

10:10 am-4:30 pm

1 stop22h 20m

$1,193

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Wed 2/4

10:50 am-8:00 am

2 stops29h 10m

Melbourne

Wed 2/25

10:10 am-6:56 pm

2 stops24h 46m

$1,197

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Tue 2/10

8:40 pm-11:05 pm

1 stop34h 25m

Melbourne

Tue 2/17

11:40 pm-2:20 pm

1 stop30h 40m

$1,348

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

Thu 11/13

8:45 pm-11:45 pm

1 stop35h 00m

Melbourne

Mon 11/17

5:10 pm-1:55 pm

1 stop36h 45m

$1,355

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

Wed 10/15

12:00 pm-5:25 am

1 stop27h 25m

Brisbane

Wed 10/22

8:05 pm-8:30 am

1 stop26h 25m

$1,686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is, on average, the cheapest month to fly to Australia from Boston, with most prices found around $1,242. If you aren’t able to travel during the month of September, then book flights to Australia from Boston during March instead. Flights to Australia in March, while not as cheap as those in September, still average around $1,247.

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 $1,426 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 $1,270 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

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 $251Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
DeltaPriceFrom $430Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Air CanadaPriceFrom $735Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $740Free CancellationRating
8.0
205 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $774Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Air New ZealandPriceFrom $862Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
American AirlinesPriceFrom $920Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,058Free CancellationRating
7.5
907 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $1,251Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,272Free CancellationRating
7.4
3,624 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.

An easier way to manage your Australia trip

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