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Perth

$659+ Cheap flights from Boston (BOS) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PER
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Boston to Perth

Cheapest flights from Boston to Perth
Explore the most affordable flight options available from Boston to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Priceline deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:00 pm
BOS
-
PER
2 stops34h 25m
Qatar Airways
Sun 9/1310:45 pm
PER
-
BOS
1 stop28h 30m
Qatar Airways
Deal found 7/23$1,333
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:27 pm
BOS
-
PER
2 stops33h 08m
Qantas Airways
Mon 9/2811:30 pm
PER
-
BOS
2 stops35h 58m
Qantas Airways
Deal found 7/23$1,416
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:59 pm
BOS
-
PER
2 stops37h 01m
Qantas Airways
Sun 9/1312:25 pm
PER
-
BOS
2 stops47h 03m
Qantas Airways
Deal found 7/23$1,427
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
BOS
-
PER
3 stops45h 45m
Air Canada
Tue 9/153:30 pm
PER
-
BOS
3 stops54h 25m
Air Canada
Deal found 7/25$1,428
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:27 pm
BOS
-
PER
2 stops36h 33m
Qantas Airways
Tue 9/1511:45 pm
PER
-
BOS
2 stops35h 43m
Qantas Airways
Deal found 7/25$1,430
This Justfly.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:15 pm
BOS
-
PER
3 stops62h 25m
Air Canada
Mon 9/283:30 pm
PER
-
BOS
3 stops62h 34m
Air Canada
Deal found 7/21$1,431
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:40 pm
BOS
-
PER
1 stop33h 05m
Qatar Airways
Thu 11/1212:30 pm
PER
-
BOS
2 stops38h 25m
Qatar Airways
Deal found 7/22$1,436
This oojo deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:27 pm
BOS
-
PER
2 stops33h 08m
Qantas Airways
Sat 9/194:40 pm
PER
-
BOS
2 stops51h 33m
Qantas Airways
Deal found 7/23$1,490

Find flight deals from Boston to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,333
(Priceline)

One-way from

$659
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,940
Provider with most accurate pricing for Boston Logan Intl-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Perth flights.
Search Deals
From Boston Logan Intl to Perth
Search Deals
One-way flight from Boston Logan Intl to Perth
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 26, 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

Cheapest round-trip
Quickest round-trip

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

11:05 pm-5:35 pm

1 stop30h 30m

Perth

Mon 9/28

10:20 pm-2:10 pm

1 stop27h 50m

$1,593

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 8/15

5:01 pm-12:30 pm

3 stops55h 29m

Perth

Sun 8/23

11:45 pm-9:02 pm

2 stops33h 17m

$1,607

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 9/8

11:05 pm-5:35 pm

1 stop30h 30m

Perth

Tue 9/15

10:20 pm-2:10 pm

1 stop27h 50m

$1,627

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 9/13

11:05 pm-5:35 pm

1 stop30h 30m

Perth

Wed 9/16

10:20 pm-2:10 pm

1 stop27h 50m

$1,627

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 9/8

11:34 am-12:30 pm

2 stops36h 56m

Perth

Tue 9/15

10:40 pm-11:59 pm

3 stops37h 19m

$1,643

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 9/6

11:34 am-12:30 pm

2 stops36h 56m

Perth

Sun 9/13

11:55 pm-7:53 am

2 stops43h 58m

$1,661

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 8/20

6:13 pm-2:40 pm

2 stops32h 27m

Perth

Thu 8/27

10:40 pm-5:07 pm

2 stops30h 27m

$1,684

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 9/3

11:50 am-12:30 pm

2 stops36h 40m

Perth

Thu 9/10

10:40 pm-11:59 pm

3 stops37h 19m

$1,743
Cheapest one-way

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 10/28

11:55 pm-7:40 pm

3 stops55h 45m

$659

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 8/12

1:45 am-8:55 am

2 stops43h 10m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Perth in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Perth

What is the cheapest month to book a flight from Boston to Perth?

Currently, February is the cheapest month in which you can book a flight from Boston to Perth (average of $1,524). Flying from Boston to Perth in December is currently the most expensive (average of $2,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to Perth?

Airfare is below average for this route at the moment.

Boston to Perth flights typically cost between $1,807 and $1,974 in September.
The cheapest round-trip price found within the last 5 days was $1,333 on Qatar Airways (Sep 6-Sep 13).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Emirates and Qatar Airways from Boston to Perth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,636 reviews

Overall

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,636 reviews
Emirates
8.1
Very good
3,636 reviews

Overall

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very good
3,636 reviews

Overall

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Entertainment

8.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Boston to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Perth?

    There are many flights that can get you from Boston to Perth in 30h 30m. Fly via Emirates or United Airlines to get the fastest option. The distance from Boston to Perth is about 11613 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Boston to Perth round-trip?

    Qatar Airways, at $1,477, was found to be the cheapest airline from Boston to Perth. An alternate airline flying to your destination would be Emirates. Qatar Airways is currently priced 16% below the average price you’ll pay for this route.

  • Can I find deals for flights from Boston to Perth that include hotel bookings?

    Yes. In addition to deals on Boston to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Perth.

  • Can I find deals for business class flights from Boston to Perth?

    Yes. Cheapflights offers flight deals from Boston to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Perth?

    Currently, February is the cheapest month in which you can book a flight from Boston to Perth (average of $1,524). Flying from Boston to Perth in December is currently the most expensive (average of $2,457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Perth car rentals
Perth Airport car rentals
Perth CBD car rentals
Northbridge car rentals

Top 2 airlines flying from Boston to Perth

Discover the top 2 airlines that operate flights from Boston to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,477Average$1,753FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,543Average$1,595FlexibilityNo cancel feeOn-time75%

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