Cheap flights from Boston to Australia from $532

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Air Canada Logo
5:50 am - 7:05 am
BOS
-
BNE
35h 15m
2 stops
Air Canada Logo
10:00 am - 9:27 pm
BNE
-
BOS
25h 27m
2 stops
$998Air Canada
ma, mei. 4 - di, mei. 12
Air Canada Logo
5:30 am - 7:05 am
BOS
-
BNE
35h 35m
2 stops
Air Canada Logo
10:00 am - 9:45 am
BNE
-
BOS
37h 45m
2 stops
$1,001Air Canada
ma, apr. 6 - ma, mei. 25
Air Canada Logo
10:40 am - 7:05 am
BOS
-
BNE
30h 25m
2 stops
Air Canada Logo
10:00 am - 9:45 am
BNE
-
BOS
37h 45m
2 stops
$1,002Air Canada
ma, apr. 6 - ma, mei. 25
Air Canada Logo
10:40 am - 7:05 am
BOS
-
BNE
30h 25m
2 stops
Air Canada Logo
10:00 am - 9:45 am
BNE
-
BOS
37h 45m
2 stops
$1,012Air Canada
ma, apr. 6 - ma, mei. 25
Qantas Airways Logo
3:18 pm - 5:00 am
BOS
-
MEL
23h 42m
1 stop
Qantas Airways Logo
1:35 pm - 12:04 am
MEL
-
BOS
24h 29m
1 stop
$1,014Qantas Airways
vr, apr. 24 - vr, mei. 1
Qatar Airways Logo
10:00 pm - 10:05 pm
BOS
-
MEL
34h 05m
1 stop
Qatar Airways Logo
3:45 pm - 3:05 pm
MEL
-
BOS
37h 20m
1 stop
$1,187Qatar Airways
di, mei. 5 - di, mei. 26
Qatar Airways Logo
10:00 pm - 10:05 pm
BOS
-
MEL
34h 05m
1 stop
Qatar Airways Logo
3:45 pm - 3:05 pm
MEL
-
BOS
37h 20m
1 stop
$1,188Qatar Airways
ma, mei. 4 - do, mei. 28
Fiji Airways Logo
6:08 pm - 7:20 pm
BOS
-
MEL
35h 12m
2 stops
Fiji Airways Logo
7:30 am - 11:10 pm
MEL
-
BOS
29h 40m
2 stops
$1,198Fiji Airways
di, sep. 1 - za, sep. 12
Qantas Airways Logo
6:00 pm - 7:05 am
BOS
-
SYD
23h 05m
1 stop
Qantas Airways Logo
12:00 pm - 10:14 pm
SYD
-
BOS
24h 14m
1 stop
$1,222Qantas Airways
za, mei. 30 - za, jun. 6
American Airlines Logo
3:00 pm - 10:35 am
BOS
-
CNS
29h 35m
2 stops
American Airlines Logo
3:45 pm - 7:05 am
CNS
-
BOS
29h 20m
2 stops
$1,700American Airlines
wo, jun. 10 - wo, jun. 24

Air New Zealand flights from Boston to Australia

Our best Air New Zealand deals on Boston to Australia flight tickets
Air New Zealand
Apr 12
BOS6:40 pmBoston Logan Intl
46h 40m
2 stops
SYD7:20 amSydney Kingsford Smith
Apr 19
SYD9:20 amSydney Kingsford Smith
38h 29m
2 stops
BOS9:49 amBoston Logan Intl
$1,233
Air New Zealand
Mar 24
BOS11:15 amBoston Logan Intl
29h 45m
2 stops
BNE7:00 amBrisbane
Mar 27
BNE5:00 amBrisbane
40h 04m
2 stops
BOS7:04 amBoston Logan Intl
$2,655

Asiana Airlines flights from Boston to Australia

Our best Asiana Airlines deals on Boston to Australia flight tickets
Asiana Airlines
Apr 13
BOS10:45 amBoston Logan Intl
30h 35m
1 stop
SYD7:20 amSydney Kingsford Smith
Apr 22
SYD9:20 amSydney Kingsford Smith
27h 19m
1 stop
BOS10:39 pmBoston Logan Intl
$1,242
Asiana Airlines
May 24
BOS10:45 amBoston Logan Intl
30h 35m
1 stop
SYD7:20 amSydney Kingsford Smith
Jun 7
SYD9:20 amSydney Kingsford Smith
27h 19m
1 stop
BOS10:39 pmBoston Logan Intl
$1,243

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 maart 23, 2026.
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

Cheapest round-trip

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

ma 5/4

5:50 am-7:05 am

2 stops35h 15m

Brisbane

di 5/12

10:00 am-9:27 pm

2 stops25h 27m

$998

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

ma 4/6

5:30 am-7:05 am

2 stops35h 35m

Brisbane

ma 5/25

10:00 am-9:45 am

2 stops37h 45m

$1,001

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

ma 4/6

10:40 am-7:05 am

2 stops30h 25m

Brisbane

ma 5/25

10:00 am-9:45 am

2 stops37h 45m

$1,002

BostonBrisbane

BOS - BNE

BOSBNE

Boston Logan Intl

ma 4/6

10:40 am-7:05 am

2 stops30h 25m

Brisbane

ma 5/25

10:00 am-9:45 am

2 stops37h 45m

$1,012

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

vr 4/24

3:18 pm-5:00 am

1 stop23h 42m

Melbourne

vr 5/1

1:35 pm-12:04 am

1 stop24h 29m

$1,014

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

di 5/5

10:00 pm-10:05 pm

1 stop34h 05m

Melbourne

di 5/26

3:45 pm-3:05 pm

1 stop37h 20m

$1,187

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

ma 5/4

10:00 pm-10:05 pm

1 stop34h 05m

Melbourne

do 5/28

3:45 pm-3:05 pm

1 stop37h 20m

$1,188

BostonMelbourne

BOS - MEL

BOSMEL

Boston Logan Intl

di 9/1

6:08 pm-7:20 pm

2 stops35h 12m

Melbourne

za 9/12

7:30 am-11:10 pm

2 stops29h 40m

$1,198
Quickest round-trip

BostonSydney

BOS - SYD

BOSSYD

Boston Logan Intl

za 5/30

6:00 pm-7:05 am

1 stop23h 05m

Sydney Kingsford Smith

za 6/6

12:00 pm-10:14 pm

1 stop24h 14m

$1,222

BostonCairns

BOS - CNS

BOSCNS

Boston Logan Intl

wo 6/10

3:00 pm-10:35 am

2 stops29h 35m

Cairns

wo 6/24

3:45 pm-7:05 am

2 stops29h 20m

$1,700

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 September is, on average, the cheapest month to fly to Australia from Boston, with most prices found around $1,196. 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 $1,317.

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 $1,482 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 $1,272 on momondo.

Can stopping save me money on Boston to Australia flights?

You could potentially save up to 30% 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

23h 05m

Direct flights

None
The fastest flight from Boston to Australia takes 23h 05m
There are no direct flights from Boston to Australia. There are no popular flight routes 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?

  • 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
2,905 reviews
Search JetBlue flights
DeltaPriceFrom $318Free CancellationRating
7.9
8,317 reviews
Search Delta flights
United AirlinesPriceFrom $583Free CancellationRating
7.4
9,464 reviews
Search United Airlines flights
Fiji AirwaysPriceFrom $731Free CancellationRating
8.1
235 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $862Free CancellationRating
8.0
618 reviews
Search Air New Zealand flights
Air CanadaPriceFrom $965Free CancellationRating
7.1
10,835 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $977Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $991Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $1,021Free CancellationRating
7.5
1,009 reviews
Search Qantas Airways flights
Cathay PacificPriceFrom $1,318Free CancellationRating
7.6
1,228 reviews
Search Cathay Pacific 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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1 adult
wo 4/22
wo 4/29

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