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Cheap flights from Boston to Perth from $663

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 2/16. 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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Find the cheapest flights from Boston to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 pm - 9:45 pm
BOS
-
PER
36h 45m
3 stops
Multiple Airlines Logo
11:15 pm - 7:55 pm
PER
-
BOS
32h 40m
2 stops
$1,271Multiple Airlines
Sat, Mar 14 - Mon, Mar 30
Multiple Airlines Logo
9:00 pm - 9:45 pm
BOS
-
PER
36h 45m
3 stops
Multiple Airlines Logo
7:20 am - 7:55 pm
PER
-
BOS
48h 35m
3 stops
$1,305Multiple Airlines
Sat, Mar 14 - Mon, Mar 30
Multiple Airlines Logo
9:00 pm - 4:30 am
BOS
-
PER
43h 30m
2 stops
Multiple Airlines Logo
8:30 pm - 7:55 pm
PER
-
BOS
35h 25m
2 stops
$1,306Multiple Airlines
Sat, Mar 14 - Mon, Mar 30
Qantas Airways Logo
2:36 pm - 10:10 am
BOS
-
PER
31h 34m
2 stops
Qantas Airways Logo
3:55 pm - 10:12 pm
PER
-
BOS
42h 17m
2 stops
$1,483Qantas Airways
Fri, Mar 13 - Thu, Mar 19
Qatar Airways Logo
9:40 pm - 9:10 pm
BOS
-
PER
35h 30m
2 stops
Qatar Airways Logo
10:45 pm - 3:15 pm
PER
-
BOS
28h 30m
1 stop
$1,493Qatar Airways
Sat, Mar 14 - Mon, Mar 30
Qatar Airways Logo
10:00 pm - 9:10 pm
BOS
-
PER
35h 10m
2 stops
Qatar Airways Logo
3:40 pm - 3:05 pm
PER
-
BOS
35h 25m
1 stop
$1,494Qatar Airways
Sat, Apr 18 - Sun, Apr 26
Air Canada Logo
1:00 pm - 9:30 pm
BOS
-
PER
44h 30m
3 stops
Air Canada Logo
11:55 pm - 10:39 pm
PER
-
BOS
34h 44m
3 stops
$1,522Air Canada
Mon, Apr 27 - Tue, May 5
Qatar Airways Logo
10:00 pm - 6:35 pm
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
10:45 pm - 3:05 pm
PER
-
BOS
28h 20m
1 stop
$1,528Qatar Airways
Mon, Apr 27 - Tue, May 5
Qatar Airways Logo
9:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
10:45 pm - 3:15 pm
PER
-
BOS
28h 30m
1 stop
$1,529Qatar Airways
Sat, Mar 14 - Mon, Mar 30
Qatar Airways Logo
10:00 pm - 11:55 am
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
1:45 pm - 3:05 pm
PER
-
BOS
37h 20m
2 stops
$1,551Qatar Airways
Mon, Apr 27 - Tue, May 5

Singapore Airlines flights from Boston to Perth

Our best Singapore Airlines deals on Boston to Perth flight tickets
Singapore Airlines
Apr 21
BOS2:55 pmBoston Logan Intl
33h 35m
2 stops
PER12:30 pmPerth
May 12
PER1:10 amPerth
42h 31m
2 stops
BOS7:41 amBoston Logan Intl
$2,542
Singapore Airlines
Apr 21
BOS2:55 pmBoston Logan Intl
35h 45m
3 stops
PER2:40 pmPerth
May 12
PER1:10 amPerth
42h 31m
2 stops
BOS7:41 amBoston Logan Intl
$2,565

Qantas Airways flights from Boston to Perth

Our best Qantas Airways deals on Boston to Perth flight tickets
Qantas Airways
Mar 13
BOS2:36 pmBoston Logan Intl
31h 34m
2 stops
PER10:10 amPerth
Mar 19
PER3:55 pmPerth
42h 17m
2 stops
BOS10:12 pmBoston Logan Intl
$1,483
Qantas Airways
Mar 16
BOS4:04 pmBoston Logan Intl
32h 21m
2 stops
PER12:25 pmPerth
Mar 20
PER5:30 amPerth
28h 42m
2 stops
BOS10:12 pmBoston Logan Intl
$1,540
Qantas Airways
Mar 24
BOS5:20 pmBoston Logan Intl
33h 10m
2 stops
PER2:30 pmPerth
Mar 31
PER11:45 pmPerth
28h 55m
2 stops
BOS4:40 pmBoston Logan Intl
$1,592

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 February 9, 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

Sat 3/14

9:00 pm-9:45 pm

3 stops36h 45m

Perth

Mon 3/30

11:15 pm-7:55 pm

2 stops32h 40m

$1,271

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/14

9:00 pm-9:45 pm

3 stops36h 45m

Perth

Mon 3/30

7:20 am-7:55 pm

3 stops48h 35m

$1,305

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/14

9:00 pm-4:30 am

2 stops43h 30m

Perth

Mon 3/30

8:30 pm-7:55 pm

2 stops35h 25m

$1,306

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/13

2:36 pm-10:10 am

2 stops31h 34m

Perth

Thu 3/19

3:55 pm-10:12 pm

2 stops42h 17m

$1,483

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/14

9:40 pm-9:10 pm

2 stops35h 30m

Perth

Mon 3/30

10:45 pm-3:15 pm

1 stop28h 30m

$1,493

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 4/18

10:00 pm-9:10 pm

2 stops35h 10m

Perth

Sun 4/26

3:40 pm-3:05 pm

1 stop35h 25m

$1,494

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 4/27

1:00 pm-9:30 pm

3 stops44h 30m

Perth

Tue 5/5

11:55 pm-10:39 pm

3 stops34h 44m

$1,522

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 4/27

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Tue 5/5

10:45 pm-3:05 pm

1 stop28h 20m

$1,528

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/14

9:40 pm-11:55 am

1 stop26h 15m

Perth

Mon 3/30

10:45 pm-3:15 pm

1 stop28h 30m

$1,529

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 4/27

10:00 pm-11:55 am

1 stop25h 55m

Perth

Tue 5/5

1:45 pm-3:05 pm

2 stops37h 20m

$1,551

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 $1,522.

Can stopping save me money on Boston to Perth flights?

You could potentially save up to 5% 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 35m

Direct flights

None
The fastest flight from Boston to Perth takes 31h 35m
There are no direct flights from Boston to Perth. There are no popular flight routes from Boston to Perth.
Search flight deals

  • How far is Boston Logan Intl to Perth by plane?

    Perth is 11615.6 mi away from Boston Logan Intl. 31h 35m 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
988 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,322Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,514 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.

An easier way to manage your Perth trip

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