Cheap flights from Boston to Perth from $633

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 3/19. 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
12:30 am - 12:40 amBOS-PER
35h 10m2 stops
Multiple Airlines Logo
1:40 am - 10:00 pmPER-BOS
33h 20m2 stops
$1,298Multiple Airlines
Find Deal
Tue, Jan 6 - Tue, Feb 10
Multiple Airlines Logo
12:30 am - 4:15 amBOS-PER
38h 45m2 stops
Multiple Airlines Logo
5:35 am - 10:00 pmPER-BOS
29h 25m2 stops
$1,303Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
8:00 pm - 4:15 amBOS-PER
43h 15m2 stops
Multiple Airlines Logo
5:35 am - 6:05 pmPER-BOS
49h 30m2 stops
$1,310Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Emirates Logo
10:10 pm - 5:20 pmBOS-PER
30h 10m1 stop
Emirates Logo
10:20 pm - 1:55 pmPER-BOS
28h 35m1 stop
$1,568Emirates
Find Deal
Tue, Nov 11 - Tue, Nov 18
Emirates Logo
10:10 pm - 5:20 pmBOS-PER
30h 10m1 stop
Emirates Logo
10:30 am - 1:55 pmPER-BOS
40h 25m2 stops
$1,580Emirates
Find Deal
Tue, Nov 11 - Tue, Nov 18
Qatar Airways Logo
8:45 pm - 9:10 pmBOS-PER
35h 25m2 stops
Qatar Airways Logo
10:45 pm - 2:20 pmPER-BOS
28h 35m1 stop
$1,675Qatar Airways
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Wed, Nov 26 - Wed, Dec 3
Qatar Airways Logo
10:15 pm - 6:45 pmBOS-PER
32h 30m1 stop
Qatar Airways Logo
9:20 am - 2:55 pmPER-BOS
41h 35m2 stops
$1,686Qatar Airways
Find Deal
Sat, Oct 25 - Tue, Oct 28
Singapore Airlines Logo
6:00 am - 12:35 pmBOS-PER
41h 35m3 stops
Singapore Airlines Logo
5:05 pm - 7:51 pmPER-BOS
39h 46m3 stops
$1,690Singapore Airlines
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Tue, Nov 11 - Tue, Nov 18
Qantas Airways Logo
12:12 pm - 7:45 amBOS-PER
30h 33m2 stops
Qantas Airways Logo
10:40 pm - 2:41 pmPER-BOS
29h 01m2 stops
$1,790Qantas Airways
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Mon, Feb 9 - Thu, Feb 12
Singapore Airlines Logo
1:25 pm - 2:45 pmBOS-PER
36h 20m3 stops
Singapore Airlines Logo
5:05 pm - 11:22 pmPER-BOS
43h 17m2 stops
$1,937Singapore Airlines
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Mon, Feb 9 - Thu, Feb 12

Emirates flights from Boston to Perth

Our best Emirates deals on Boston to Perth flight tickets
Emirates
Oct 19
BOS11:05 pmBoston Logan Intl
37h 35m
1 stop
PER12:40 amPerth
Nov 3
PER10:20 pmPerth
28h 35m
1 stop
BOS1:55 pmBoston Logan Intl
Emirates
Oct 19
BOS11:05 pmBoston Logan Intl
37h 35m
1 stop
PER12:40 amPerth
Nov 3
PER10:20 pmPerth
28h 35m
1 stop
BOS1:55 pmBoston Logan Intl
Emirates
Nov 11
BOS10:10 pmBoston Logan Intl
30h 10m
1 stop
PER5:20 pmPerth
Nov 18
PER10:20 pmPerth
28h 35m
1 stop
BOS1:55 pmBoston Logan Intl

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
Nov 26
BOS8:45 pmBoston Logan Intl
35h 25m
2 stops
PER9:10 pmPerth
Dec 3
PER10:45 pmPerth
28h 35m
1 stop
BOS2:20 pmBoston Logan Intl
Qatar Airways
Oct 25
BOS10:15 pmBoston Logan Intl
32h 30m
1 stop
PER6:45 pmPerth
Oct 28
PER9:20 amPerth
41h 35m
2 stops
BOS2:55 pmBoston Logan Intl
Qatar Airways
Nov 28
BOS8:45 pmBoston Logan Intl
35h 25m
2 stops
PER9:10 pmPerth
Dec 5
PER10:45 pmPerth
28h 35m
1 stop
BOS2:20 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 October 14, 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

Tue 1/6

12:30 am-12:40 am

2 stops35h 10m

Perth

Tue 2/10

1:40 am-10:00 pm

2 stops33h 20m

$1,298

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 11/10

12:30 am-4:15 am

2 stops38h 45m

Perth

Tue 11/18

5:35 am-10:00 pm

2 stops29h 25m

$1,303

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 11/28

8:00 pm-4:15 am

2 stops43h 15m

Perth

Fri 12/5

5:35 am-6:05 pm

2 stops49h 30m

$1,310

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 11/11

10:10 pm-5:20 pm

1 stop30h 10m

Perth

Tue 11/18

10:20 pm-1:55 pm

1 stop28h 35m

$1,568

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 11/11

10:10 pm-5:20 pm

1 stop30h 10m

Perth

Tue 11/18

10:30 am-1:55 pm

2 stops40h 25m

$1,580

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 11/26

8:45 pm-9:10 pm

2 stops35h 25m

Perth

Wed 12/3

10:45 pm-2:20 pm

1 stop28h 35m

$1,675

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 10/25

10:15 pm-6:45 pm

1 stop32h 30m

Perth

Tue 10/28

9:20 am-2:55 pm

2 stops41h 35m

$1,686

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 11/11

6:00 am-12:35 pm

3 stops41h 35m

Perth

Tue 11/18

5:05 pm-7:51 pm

3 stops39h 46m

$1,690

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

12:12 pm-7:45 am

2 stops30h 33m

Perth

Thu 2/12

10:40 pm-2:41 pm

2 stops29h 01m

$1,790

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/9

1:25 pm-2:45 pm

3 stops36h 20m

Perth

Thu 2/12

5:05 pm-11:22 pm

2 stops43h 17m

$1,937

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 $1,404. If you are unable to visit Perth during the month of November, then departing from Boston during the month March is also very affordable. Most momondo users find prices during this month for around $1,518.

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 2% 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

Direct flights

None
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. 30h 10m 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
Qatar AirwaysPriceFrom $1,362Free CancellationRating
7.4
3,649 reviews
Search Qatar Airways flights
Qantas AirwaysPriceFrom $1,524Free CancellationRating
7.5
920 reviews
Search Qantas Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,375 reviews
Search Emirates flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Rottnest Island
Fremantle
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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Thu 11/13
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