$770 Cheap Flights from Boston (BOS) to Perth (PER)

View $770 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines from Boston to Perth, WA (PER)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boston to Perth (BOS-PER)

Prices were available within the past 7 days and start at $770 for one-way flights and $1,390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Thu, Jan 29 - Mon, Feb 2
BOS
Boston
PER
Perth
$1,390 Roundtrip, found 16 hours ago
$1,390
Roundtrip
found 16 hours ago
Select Qantas Airways flight, departing Thu, Jan 29 from Boston to Perth, returning Mon, Feb 2, priced at $1,390 found 16 hours ago
Qantas Airways
Sat, Jan 31 - Wed, Feb 11
BOS
Boston
PER
Perth
$1,415 Roundtrip, found 6 days ago
$1,415
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sat, Jan 31 from Boston to Perth, returning Wed, Feb 11, priced at $1,415 found 6 days ago
Qantas Airways
Sat, Jan 31 - Wed, Feb 11
BOS
Boston
PER
Perth
$1,435 Roundtrip, found 6 days ago
$1,435
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sat, Jan 31 from Boston to Perth, returning Wed, Feb 11, priced at $1,435 found 6 days ago
Qantas Airways
Sat, Jan 31 - Wed, Feb 11
BOS
Boston
PER
Perth
$1,445 Roundtrip, found 6 days ago
$1,445
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Sat, Jan 31 from Boston to Perth, returning Wed, Feb 11, priced at $1,445 found 6 days ago
Emirates
Wed, Feb 18 - Thu, Mar 5
BOS
Boston
PER
Perth
$1,540 Roundtrip, found 2 days ago
$1,540
Roundtrip
found 2 days ago
Select Emirates flight, departing Wed, Feb 18 from Boston to Perth, returning Thu, Mar 5, priced at $1,540 found 2 days ago
JetBlue Airways
Fri, Feb 20 - Tue, Feb 24
BOS
Boston
PER
Perth
$1,638 Roundtrip, found 4 days ago
$1,638
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Fri, Feb 20 from Boston to Perth, returning Tue, Feb 24, priced at $1,638 found 4 days ago
Qatar Airways
Thu, Feb 26 - Tue, Apr 28
BOS
Boston
PER
Perth
$1,639 Roundtrip, just found
$1,639
Roundtrip
just found
Select Qatar Airways flight, departing Thu, Feb 26 from Boston to Perth, returning Tue, Apr 28, priced at $1,639 just found
Singapore Airlines
Tue, Apr 28 - Tue, May 5
BOS
Boston
PER
Perth
$1,675 Roundtrip, found 1 day ago
$1,675
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Tue, Apr 28 from Boston to Perth, returning Tue, May 5, priced at $1,675 found 1 day ago
Etihad Airways
Mon, Feb 2 - Tue, Feb 17
BOS
Boston
PER
Perth
$1,740 Roundtrip, found 14 hours ago
$1,740
Roundtrip
found 14 hours ago
Select Etihad Airways flight, departing Mon, Feb 2 from Boston to Perth, returning Tue, Feb 17, priced at $1,740 found 14 hours ago
Austrian Airlines
Sat, May 16 - Thu, May 28
BOS
Boston
PER
Perth
$1,793 Roundtrip, found 1 day ago
$1,793
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Sat, May 16 from Boston to Perth, returning Thu, May 28, priced at $1,793 found 1 day ago

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,679
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,679

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Perth Airport (PER) cost?
Lock in a cheap one-way flight from $770 or cheap return flight from $1,390 from Logan Intl. Airport (BOS) to Perth Airport (PER) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Perth Airport (PER)?
January is the least expensive month to fly from BOS to PER. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Perth Airport (PER)?
To find the cheapest airline that'll fly you from BOS to PER, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Logan Intl. Airport (BOS) to Perth Airport (PER)?
You'll have to catch a flight with a layover when traveling from Logan Intl. Airport (BOS) to Perth Airport (PER). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from BOS to PER?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Perth Airport (PER)?
Select a flight from Logan Intl. Airport (BOS) to Perth Airport (PER) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Perth Airport (PER) last-minute?
Waiting until just before your trip to book your flight from BOS to PER often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a BOS to PER flight and hotel package?
You can save money by booking a BOS to PER flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Perth Airport (PER)?
In most instances, you're able to reschedule or cancel your BOS to PER flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Perth
Airlines serving
Air Canada, Air New Zealand, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, JetBlue Airways, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, United
Roundtrip price
$1,389
Distance
11620 mi

Book with confidence

Boston to Perth Flights

The cheapest times to fly from Boston to Perth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Perth are during the month of January. You can find some of the cheapest flights from Boston to Perth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Perth

Sunday is one of the best days to book for cheap flights from Boston to Perth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Perth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Perth in 2026. You can also book with separate airlines for your outbound and return journeys, from $770 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Perth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Perth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Perth Flights

Explore a world of travel with Expedia

*Available to One Key members.