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Cheap flights from Boston to Perth from $985

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — PER
22 Apr — 29 Apr1
1 adult

Cheap 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 17 April 2025.

Round-trip from

$2,161

One-way from

$985

Popular in

December

Cheapest in

October

Average price

$2,366
Qatar Airways
  • Qatar Airways
  • 9/9-30/9
  • 2 total stops
  • 54h 15m total
  • Boston to Perth
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9/5
  • 9/5
  • 2 total stops
  • 43h 40m total
  • Boston to Perth
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($702 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($281 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find 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 17 April 2025.

Tue 9/922:00BOS - PER
1 stop25h 55mQatar Airways
Tue 30/922:45PER - BOS
1 stop28h 20mQatar Airways
Deal found 16/4$2,161
Fri 24/1001:40BOS - PER
1 stop33h 10mCathay Pacific
Fri 7/1100:15PER - BOS
1 stop34h 45mCathay Pacific
Deal found 16/4$2,329
Tue 9/918:15BOS - PER
2 stops32h 25mMultiple Airlines
Mon 29/901:10PER - BOS
2 stops33h 48mMultiple Airlines
Deal found 16/4$2,417
Sat 25/1018:18BOS - PER
2 stops58h 37mAir New Zealand
Sat 8/1118:50PER - BOS
2 stops49h 28mAir New Zealand
Deal found 15/4$2,500
Sat 25/1013:48BOS - PER
2 stops36h 57mUnited Airlines
Sat 8/1115:20PER - BOS
3 stops40h 24mUnited Airlines
Deal found 15/4$3,295
Sat 31/518:09BOS - PER
2 stops53h 06mQantas Airways
Sat 7/606:05PER - BOS
2 stops60h 39mQantas Airways
Deal found 16/4$3,331
Tue 9/911:15BOS - PER
3 stops39h 25mSingapore Airlines
Mon 29/901:10PER - BOS
3 stops53h 07mSingapore Airlines
Deal found 16/4$4,170

Cheapflights Fare Finder

Customise 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 647,157 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Boston to Perth that are best for you.

Fly from

Boston

Fly to

Perth

Route

Depart

Return

Price

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 9/9

22:00-11:55

1 stop25h 55m

Perth

Tue 30/9

22:45-15:05

1 stop28h 20m

$2,161

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 9/9

18:15-14:40

2 stops32h 25m

Perth

Mon 29/9

01:10-22:58

2 stops33h 48m

$2,417

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/9

01:40-22:40

1 stop33h 00m

Perth

Mon 29/9

00:10-23:00

1 stop34h 50m

$2,495

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 31/5

18:09-11:15

2 stops53h 06m

Perth

Sat 7/6

06:05-06:44

2 stops60h 39m

$3,331

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 9/9

11:15-14:40

3 stops39h 25m

Perth

Mon 29/9

01:10-18:17

3 stops53h 07m

$4,170

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 9/5

16:30-00:10

2 stops43h 40m

$985

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 9/5

22:00-18:40

1 stop32h 40m

$2,222

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 8/5

01:40-07:45

1 stop42h 05m

$2,649

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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 return 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 $298). Flying from Boston to Perth in December is currently the most expensive (average of $409). 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.

What is the cheapest time of day to fly from BOS to PER?

Find hourly flight availability from Boston to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Boston to Perth by exploring options for tickets at midday.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

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 17 April 2025.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.5
Good
849 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qantas Airways
7.5
Good
819 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,554 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Entertainment

8.0

Overall

8.1

Food

7.7

Crew

8.6

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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.

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

    Our cheapest airline available from Boston to Perth is Qatar Airways. Our recent data shows that you can find tickets from as low as $2,161 on this airline. Additional options worth looking into are Cathay Pacific and Qantas Airways, starting at $2,495 and $3,331 round-trip. You may be able to fly from Boston to Perth for 23% less than the average price by searching for these airlines.

  • 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 holiday 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 $298). Flying from Boston to Perth in December is currently the most expensive (average of $409). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Why should you use Cheapflights to find cheap flight tickets from Boston to Perth?

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Can Cheapflights find flights from Boston to Perth with no change fees?

Yes, we can. To see specific flights from Boston to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from Boston to Perth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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