Cheap flights from Boston to Perth from $542

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 Perth departing on 4/25. 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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Qatar Airways Logo
8:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
6:00 am - 2:20 pm
PER
-
BOS
45h 20m
2 stops
$1,342Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
8:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
11:45 pm - 2:20 pm
PER
-
BOS
51h 35m
2 stops
$1,343Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
5:07 pm - 11:55 am
BOS
-
PER
29h 48m
2 stops
Qatar Airways Logo
6:00 am - 2:20 pm
PER
-
BOS
45h 20m
2 stops
$1,460Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qantas Airways Logo
5:48 pm - 11:15 am
BOS
-
PER
53h 27m
2 stops
Qantas Airways Logo
6:20 am - 10:01 pm
PER
-
BOS
27h 41m
2 stops
$1,464Qantas Airways
Thu, Apr 30 - Wed, May 27
Qantas Airways Logo
4:19 pm - 9:55 am
BOS
-
PER
52h 36m
2 stops
Qantas Airways Logo
7:10 am - 11:59 pm
PER
-
BOS
29h 49m
2 stops
$1,476Qantas Airways
Sun, Feb 1 - Sat, Feb 28
Qatar Airways Logo
8:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
10:45 pm - 2:20 pm
PER
-
BOS
28h 35m
1 stop
$1,477Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qantas Airways Logo
4:19 pm - 7:45 am
BOS
-
PER
50h 26m
2 stops
Qantas Airways Logo
5:20 pm - 5:56 pm
PER
-
BOS
37h 36m
2 stops
$1,483Qantas Airways
Fri, Jan 30 - Tue, Feb 10
Multiple Airlines Logo
3:40 pm - 11:55 pm
BOS
-
PER
43h 15m
2 stops
Multiple Airlines Logo
10:30 am - 2:10 pm
PER
-
BOS
40h 40m
2 stops
$1,489Multiple Airlines
Mon, Feb 16 - Tue, Mar 3
Qatar Airways Logo
8:40 pm - 6:45 pm
BOS
-
PER
33h 05m
1 stop
Qatar Airways Logo
10:45 pm - 2:55 pm
PER
-
BOS
28h 10m
1 stop
$1,513Qatar Airways
Sun, Mar 1 - Sun, Mar 8
Qantas Airways Logo
5:20 pm - 2:30 pm
BOS
-
PER
32h 10m
2 stops
Qantas Airways Logo
7:15 am - 8:53 pm
PER
-
BOS
26h 38m
2 stops
$1,515Qantas Airways
Mon, Feb 2 - Mon, Feb 9

Qantas Airways flights from Boston to Perth

Our best Qantas Airways deals on Boston to Perth flight tickets
Qantas Airways
Apr 30
BOS5:48 pmBoston Logan Intl
53h 27m
2 stops
PER11:15 amPerth
May 27
PER6:20 amPerth
27h 41m
2 stops
BOS10:01 pmBoston Logan Intl
$1,464
Qantas Airways
Feb 1
BOS4:19 pmBoston Logan Intl
52h 36m
2 stops
PER9:55 amPerth
Feb 28
PER7:10 amPerth
29h 49m
2 stops
BOS11:59 pmBoston Logan Intl
$1,476
Qantas Airways
Jan 30
BOS4:19 pmBoston Logan Intl
50h 26m
2 stops
PER7:45 amPerth
Feb 10
PER5:20 pmPerth
37h 36m
2 stops
BOS5:56 pmBoston Logan Intl
$1,483

Singapore Airlines flights from Boston to Perth

Our best Singapore Airlines deals on Boston to Perth flight tickets
Singapore Airlines
Apr 30
BOS6:25 amBoston Logan Intl
42h 05m
3 stops
PER12:30 pmPerth
May 26
PER1:10 amPerth
33h 41m
2 stops
BOS10:51 pmBoston Logan Intl
$1,584
Singapore Airlines
Apr 30
BOS6:25 amBoston Logan Intl
42h 05m
3 stops
PER12:30 pmPerth
May 30
PER4:55 pmPerth
41h 56m
2 stops
BOS10:51 pmBoston Logan Intl
$1,760
Singapore Airlines
Jan 30
BOS10:41 amBoston Logan Intl
39h 04m
3 stops
PER2:45 pmPerth
Feb 10
PER1:50 pmPerth
38h 44m
3 stops
BOS3:34 pmBoston Logan Intl
$2,409

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Perth 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 January 16, 2026.
Use the filters below to find and compare flights from Boston to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-11:55 am

1 stop26h 15m

Perth

Wed 2/18

6:00 am-2:20 pm

2 stops45h 20m

$1,342

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-11:55 am

1 stop26h 15m

Perth

Wed 2/18

11:45 pm-2:20 pm

2 stops51h 35m

$1,343

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

5:07 pm-11:55 am

2 stops29h 48m

Perth

Wed 2/18

6:00 am-2:20 pm

2 stops45h 20m

$1,460

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 4/30

5:48 pm-11:15 am

2 stops53h 27m

Perth

Wed 5/27

6:20 am-10:01 pm

2 stops27h 41m

$1,464

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 2/1

4:19 pm-9:55 am

2 stops52h 36m

Perth

Sat 2/28

7:10 am-11:59 pm

2 stops29h 49m

$1,476

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-11:55 am

1 stop26h 15m

Perth

Wed 2/18

10:45 pm-2:20 pm

1 stop28h 35m

$1,477

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 1/30

4:19 pm-7:45 am

2 stops50h 26m

Perth

Tue 2/10

5:20 pm-5:56 pm

2 stops37h 36m

$1,483

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/16

3:40 pm-11:55 pm

2 stops43h 15m

Perth

Tue 3/3

10:30 am-2:10 pm

2 stops40h 40m

$1,489

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 3/1

8:40 pm-6:45 pm

1 stop33h 05m

Perth

Sun 3/8

10:45 pm-2:55 pm

1 stop28h 10m

$1,513

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/2

5:20 pm-2:30 pm

2 stops32h 10m

Perth

Mon 2/9

7:15 am-8:53 pm

2 stops26h 38m

$1,515

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 Perth from

How to get the cheapest flight ticket from Boston to Perth

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 Perth?

In general, November is the cheapest month to fly from Boston to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,378. If you are unable to visit Perth during the month of November, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,523.

Can stopping save me money on Boston to Perth flights?

You could potentially save up to 33% on your flight if you consider stops on a Boston to Perth flight.

When to book flights from Boston to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Perth (BOS to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Perth

Fastest flight time

26h 40m

Direct flights

None
The fastest flight from Boston to Perth takes 26h 40m
There are no direct flights from Boston to Perth. There are no popular flight routes from Boston to Perth.
  • How far is Boston Logan Intl to Perth by plane?

    Perth is 11615.6 mi away from Boston Logan Intl. 26h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Perth Airport?

    Prices for flights from Boston Logan Intl Airport to Perth Airport are updated daily.

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

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

    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 layovers 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 Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents required for your trip to Perth Airport 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 Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Perth?

Best airlines flying from Boston to Perth

Compare and see reviews for airlines that fly from Boston to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,291Free CancellationRating
7.5
971 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,362Free CancellationRating
7.4
3,716 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,469 reviews
Search Emirates flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Perth for you.

Can I find flights from Boston to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Perth flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Perth from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Perth 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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Sun 2/15
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