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Perth

$677+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PER
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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1. Tell us where you want to go

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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 March 10, 2026.

This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:25 pm
BOS
-
PER
2 stops44h 45m
Multiple Airlines
Sun 4/193:50 pm
PER
-
BOS
2 stops58h 50m
Multiple Airlines
Deal found 3/9$1,120
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:25 pm
BOS
-
PER
2 stops35h 50m
Multiple Airlines
Wed 4/155:20 pm
PER
-
BOS
2 stops57h 20m
Multiple Airlines
Deal found 3/9$1,301
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:40 pm
BOS
-
PER
3 stops36h 05m
Multiple Airlines
Sun 3/227:25 am
PER
-
BOS
3 stops43h 30m
Multiple Airlines
Deal found 3/7$1,325
This oojo deal was found by Cheapflights users on 3/8. 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.
Wed 3/189:40 pm
BOS
-
PER
1 stop26h 15m
Qatar Airways
Mon 3/307:30 am
PER
-
BOS
2 stops43h 45m
Qatar Airways
Deal found 3/8$1,341
This oojo deal was found by Cheapflights users on 3/5. 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.
Thu 3/129:40 pm
BOS
-
PER
1 stop26h 15m
Qatar Airways
Mon 3/2311:45 pm
PER
-
BOS
2 stops51h 10m
Qatar Airways
Deal found 3/5$1,342
This oojo deal was found by Cheapflights users on 3/7. 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.
Thu 3/129:40 pm
BOS
-
PER
1 stop26h 15m
Qatar Airways
Sun 3/2211:15 pm
PER
-
BOS
2 stops51h 40m
Qatar Airways
Deal found 3/7$1,356
This oojo deal was found by Cheapflights users on 3/9. 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.
Wed 4/810:00 pm
BOS
-
PER
1 stop25h 55m
Qatar Airways
Wed 4/1510:45 pm
PER
-
BOS
2 stops52h 20m
Qatar Airways
Deal found 3/9$1,375
This oojo deal was found by Cheapflights users on 3/5. 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 4/1910:00 pm
BOS
-
PER
1 stop25h 55m
Qatar Airways
Sun 4/2611:45 pm
PER
-
BOS
2 stops51h 20m
Qatar Airways
Deal found 3/5$1,376

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,120
(Trip.com)

One-way from

$677
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$1,567
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. 2% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

2:33 pm-8:50 am

2 stops30h 17m

Perth

Mon 9/28

11:45 pm-8:31 pm

2 stops32h 46m

$1,408

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 6/18

8:00 am-11:15 am

2 stops39h 15m

Perth

Sun 7/5

11:45 pm-10:01 pm

2 stops34h 16m

$1,421

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 5/20

3:18 pm-8:50 am

2 stops29h 32m

Perth

Sun 6/7

11:45 pm-7:05 am

2 stops43h 20m

$1,454

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/22

10:00 pm-9:10 pm

2 stops35h 10m

Perth

Wed 4/29

3:40 pm-3:05 pm

1 stop35h 25m

$1,456

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/22

4:25 pm-12:40 am

2 stops44h 15m

Perth

Wed 4/29

12:15 pm-2:40 pm

2 stops38h 25m

$1,496

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 3/30

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Fri 4/17

3:40 pm-3:05 pm

1 stop35h 25m

$1,500

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/21

9:30 am-2:30 pm

2 stops41h 00m

Perth

Mon 3/30

7:45 am-7:49 pm

2 stops48h 04m

$1,534

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/20

5:20 pm-9:00 pm

2 stops39h 40m

Perth

Mon 3/30

7:45 am-7:49 pm

2 stops48h 04m

$1,534
Quickest round-trip

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/1

11:05 pm-5:35 pm

1 stop30h 30m

Perth

Thu 4/16

10:20 pm-2:10 pm

1 stop27h 50m

$1,577

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

11:05 pm-12:40 am

2 stops37h 35m

Perth

Mon 9/28

10:20 pm-2:10 pm

1 stop27h 50m

$1,590

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 15 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 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, March is the cheapest month in which you can book a flight from Boston to Perth (average of $1,343). Flying from Boston to Perth in June is currently the most expensive (average of $2,215). 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.

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 March 10, 2026.
Get a feel of what it's like to fly with Emirates,Qantas Airways, andQatar 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
3,540 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

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
3,540 reviews
Emirates
8.1
Very good
3,540 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

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.
Qantas Airways
7.5
Good
1,002 reviews
Emirates
8.1
Very good
3,540 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

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
7.4
Good
3,744 reviews
Emirates
8.1
Very good
3,540 reviews

Crew

8.3

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Entertainment

8.2

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 17m. Fly via Qantas Airways or Qatar Airways 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?

    Qantas Airways, at $1,291, was found to be the cheapest airline from Boston to Perth.Alternate airlines to your destination round-trip include Qatar Airways and Emirates. Qantas Airways is currently priced 29% 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, March is the cheapest month in which you can book a flight from Boston to Perth (average of $1,343). Flying from Boston to Perth in June is currently the most expensive (average of $2,215). 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

Traveling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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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 3 airlines flying from Boston to Perth

Discover the top 3 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,291Average$1,858FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,373Average$1,662FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,541Average$1,620FlexibilityNo cancel feeOn-time75%

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