Cheap flights from Boston to Perth from $575

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 2/21. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 9:45 pm
BOS
-
PER
41h 05m2 stops
Multiple Airlines Logo
7:25 am - 2:10 pm
PER
-
BOS
43h 45m2 stops
$1,253Multiple Airlines
Mon, Feb 2 - Tue, Feb 17
Qatar Airways Logo
8:40 pm - 6:45 pm
BOS
-
PER
33h 05m1 stop
Qatar Airways Logo
3:15 pm - 2:20 pm
PER
-
BOS
60h 05m2 stops
$1,296Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
8:40 pm - 6:45 pm
BOS
-
PER
33h 05m1 stop
Qatar Airways Logo
12:15 pm - 2:20 pm
PER
-
BOS
63h 05m2 stops
$1,297Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
8:40 pm - 6:45 pm
BOS
-
PER
33h 05m1 stop
Qatar Airways Logo
5:10 am - 2:20 pm
PER
-
BOS
46h 10m2 stops
$1,364Qatar Airways
Mon, Feb 2 - Tue, Feb 17
Qatar Airways Logo
8:40 pm - 11:55 am
BOS
-
PER
26h 15m1 stop
Qatar Airways Logo
6:00 am - 2:20 pm
PER
-
BOS
45h 20m2 stops
$1,374Qatar Airways
Sat, Feb 7 - Sat, Feb 14
Qantas Airways Logo
5:20 pm - 2:30 pm
BOS
-
PER
32h 10m2 stops
Qantas Airways Logo
11:45 pm - 10:16 pm
PER
-
BOS
34h 31m2 stops
$1,379Qantas Airways
Tue, Feb 3 - Mon, Mar 30
Qantas Airways Logo
8:00 am - 2:30 pm
BOS
-
PER
41h 30m2 stops
Qantas Airways Logo
5:30 am - 9:26 pm
PER
-
BOS
28h 56m2 stops
$1,406Qantas Airways
Sun, Feb 1 - Sat, Feb 28
Qatar Airways Logo
5:00 pm - 11:55 am
BOS
-
PER
29h 55m2 stops
Qatar Airways Logo
6:00 am - 2:20 pm
PER
-
BOS
45h 20m2 stops
$1,411Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Qatar Airways Logo
5:00 pm - 11:55 am
BOS
-
PER
29h 55m2 stops
Qatar Airways Logo
12:15 pm - 2:20 pm
PER
-
BOS
63h 05m2 stops
$1,412Qatar Airways
Mon, Feb 9 - Wed, Feb 18
Multiple Airlines Logo
8:00 pm - 4:15 am
BOS
-
PER
43h 15m2 stops
Multiple Airlines Logo
5:35 am - 6:05 pm
PER
-
BOS
49h 30m2 stops
$1,441Multiple Airlines
Fri, Jan 23 - Fri, Jan 30

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
Feb 9
BOS8:40 pmBoston Logan Intl
33h 05m
1 stop
PER6:45 pmPerth
Feb 18
PER6:00 amPerth
45h 20m
2 stops
BOS2:20 pmBoston Logan Intl
Qatar Airways
Feb 7
BOS8:40 pmBoston Logan Intl
26h 15m
1 stop
PER11:55 amPerth
Feb 14
PER6:00 amPerth
45h 20m
2 stops
BOS2:20 pmBoston Logan Intl
Qatar Airways
Feb 9
BOS5:00 pmBoston Logan Intl
29h 55m
2 stops
PER11:55 amPerth
Feb 18
PER6:00 amPerth
45h 20m
2 stops
BOS2:20 pmBoston Logan Intl

Qantas Airways flights from Boston to Perth

Our best Qantas Airways deals on Boston to Perth flight tickets
Qantas Airways
Feb 3
BOS5:20 pmBoston Logan Intl
32h 10m
2 stops
PER2:30 pmPerth
Mar 30
PER11:45 pmPerth
34h 31m
2 stops
BOS10:16 pmBoston Logan Intl
Qantas Airways
Feb 1
BOS8:00 amBoston Logan Intl
41h 30m
2 stops
PER2:30 pmPerth
Feb 28
PER5:30 amPerth
28h 56m
2 stops
BOS9:26 pmBoston Logan Intl
Qantas Airways
Feb 1
BOS8:00 amBoston Logan Intl
41h 30m
2 stops
PER2:30 pmPerth
Feb 28
PER5:30 amPerth
28h 56m
2 stops
BOS9:26 pmBoston Logan Intl

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 December 25, 2025.
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 2/2

3:40 pm-9:45 pm

2 stops41h 05m

Perth

Tue 2/17

7:25 am-2:10 pm

2 stops43h 45m

$1,253

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-6:45 pm

1 stop33h 05m

Perth

Wed 2/18

3:15 pm-2:20 pm

2 stops60h 05m

$1,296

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

8:40 pm-6:45 pm

1 stop33h 05m

Perth

Wed 2/18

12:15 pm-2:20 pm

2 stops63h 05m

$1,297

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/2

8:40 pm-6:45 pm

1 stop33h 05m

Perth

Tue 2/17

5:10 am-2:20 pm

2 stops46h 10m

$1,364

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 2/7

8:40 pm-11:55 am

1 stop26h 15m

Perth

Sat 2/14

6:00 am-2:20 pm

2 stops45h 20m

$1,374

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 2/3

5:20 pm-2:30 pm

2 stops32h 10m

Perth

Mon 3/30

11:45 pm-10:16 pm

2 stops34h 31m

$1,379

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 2/1

8:00 am-2:30 pm

2 stops41h 30m

Perth

Sat 2/28

5:30 am-9:26 pm

2 stops28h 56m

$1,406

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

5:00 pm-11:55 am

2 stops29h 55m

Perth

Wed 2/18

6:00 am-2:20 pm

2 stops45h 20m

$1,411

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

5:00 pm-11:55 am

2 stops29h 55m

Perth

Wed 2/18

12:15 pm-2:20 pm

2 stops63h 05m

$1,412

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 1/23

8:00 pm-4:15 am

2 stops43h 15m

Perth

Fri 1/30

5:35 am-6:05 pm

2 stops49h 30m

$1,441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Saturday when prices can be found for as low as $1,716. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,282.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Boston to Perth when you can find flight prices for as low as $1,880. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $2,391. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

31h 29m

Direct flights

None
The fastest flight from Boston to Perth takes 31h 29m
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. 31h 29m 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
953 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,362Free CancellationRating
7.4
3,692 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,444 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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Sat 1/24
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