$799 Cheap Flights from Boston (BOS) to Perth (PER)

View $799 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Perth Airport (PER)

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Cheap Flights from Boston to Perth (BOS-PER)

Prices were available within the past 7 days and start at $799 for one-way flights and $1,509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Wed, Aug 5 - Wed, Aug 12
BOS
Boston
PER
Perth
$1,509 Roundtrip, found 21 hours ago
$1,509
Roundtrip
found 21 hours ago
Select Qantas Airways flight, departing Wed, Aug 5 from Boston to Perth, returning Wed, Aug 12, priced at $1,509 found 21 hours ago
Qantas Airways
Wed, Aug 5 - Wed, Aug 12
BOS
Boston
PER
Perth
$1,554 Roundtrip, found 21 hours ago
$1,554
Roundtrip
found 21 hours ago
Select Qantas Airways flight, departing Wed, Aug 5 from Boston to Perth, returning Wed, Aug 12, priced at $1,554 found 21 hours ago
Qantas Airways
Wed, Aug 5 - Wed, Aug 12
BOS
Boston
PER
Perth
$1,560 Roundtrip, found 21 hours ago
$1,560
Roundtrip
found 21 hours ago
Select Qantas Airways flight, departing Wed, Aug 5 from Boston to Perth, returning Wed, Aug 12, priced at $1,560 found 21 hours ago
American Airlines
Sat, Jun 6 - Sat, Jun 13
BOS
Boston
PER
Perth
$1,574 Roundtrip, found 5 days ago
$1,574
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jun 6 from Boston to Perth, returning Sat, Jun 13, priced at $1,574 found 5 days ago
Air Canada
Sat, Sep 12 - Wed, Sep 30
BOS
Boston
PER
Perth
$1,583 Roundtrip, found 4 days ago
$1,583
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Sep 12 from Boston to Perth, returning Wed, Sep 30, priced at $1,583 found 4 days ago
Emirates
Mon, Nov 2 - Tue, Nov 10
BOS
Boston
PER
Perth
$1,648 Roundtrip, found 22 hours ago
$1,648
Roundtrip
found 22 hours ago
Select Emirates flight, departing Mon, Nov 2 from Boston to Perth, returning Tue, Nov 10, priced at $1,648 found 22 hours ago
Qatar Airways
Tue, Nov 10 - Tue, Nov 24
BOS
Boston
PER
Perth
$1,677 Roundtrip, found 5 hours ago
$1,677
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Tue, Nov 10 from Boston to Perth, returning Tue, Nov 24, priced at $1,677 found 5 hours ago
United
Tue, Jun 9 - Tue, Jun 16
BOS
Boston
PER
Perth
$1,738 Roundtrip, found 3 days ago
$1,738
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 9 from Boston to Perth, returning Tue, Jun 16, priced at $1,738 found 3 days ago
JetBlue Airways
Wed, Sep 23 - Sat, Oct 10
BOS
Boston
PER
Perth
$1,759 Roundtrip, found 3 hours ago
$1,759
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Sep 23 from Boston to Perth, returning Sat, Oct 10, priced at $1,759 found 3 hours ago
Singapore Airlines
Tue, Oct 20 - Sun, Nov 1
BOS
Boston
PER
Perth
$1,817 Roundtrip, found 3 days ago
$1,817
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Tue, Oct 20 from Boston to Perth, returning Sun, Nov 1, priced at $1,817 found 3 days ago

What you need to know for your flight from Logan Intl. to Perth

Boston (BOS) to Perth (PER) at a glance

Explore a range of options for flights from Boston (BOS) to Perth (PER) on this long-haul international route. Whether you prefer full-service airlines or budget-friendly carriers, you can compare various Perth flights to find the best fit for your schedule and budget. Discover the essential details for your journey from Logan International Airport to Perth Airport as you prepare to experience the vibrant sights and neighborhoods of Perth.

  • Fastest flight duration: around 23 hours in-flight, plus roughly 8h 30m layover with one stop
  • Route distance: roughly 11,600 miles (18,670 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $735–$1600, depending on seasonality and how far ahead you book

Flights from Logan International Airport (BOS) to Perth Airport (PER)

Based on the latest traveler bookings, here are the most favored airlines for flights from Boston to Perth, particularly for one-stop and multi-stop journeys. Common layover points include Kingsford Smith International Airport, SYD (approximately 2 hours and 30 minutes), Los Angeles International Airport, LAX (about 1 hour and 45 minutes), and San Francisco International Airport, SFO (around 4 hours). These options allow you to tailor your travel plans according to price, total travel time, and cabin class to discover the ideal itinerary.

  • Qatar Airways: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $750 and $1775. It represents around 33% of departures on this route, featuring an in-flight duration of 23 hours and a total travel time of about 31 hours and 30 minutes, including the layover.

Alternative route from Boston (BOS) to Perth (PER)

  • Boston to Rottnest Island (BOS-RTS): Rottnest Island Airport (RTS) is located approximately 25 miles from Perth Airport (PER), offering scenic access to the island.

How to find the best prices for flights from Boston (BOS) to Perth (PER)

Getting some of the best deals on flights from Boston to Perth is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures in the evening, from 6 PM to 12 AM, are not only the most popular but also tend to offer lower fares. Additionally, flying on Thursday usually results in cheaper prices, while Wednesday is the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Perth Airport from Logan International Airport

Perth welcomes travelers from Boston with a range of transport options based on price, convenience, and proximity. Here's how to reach Perth efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Perth, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Perth Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Perth Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Perth Airport, the nearby options for transportation are quite accessible. The Perth Seaport, a seaport, is just 0.1 miles from the airport, easily reachable on foot, while Bassendean Ashfield Station, a train station, is located about 3.1 miles away by car. For ferry services, Barrack Street Jetty Ferry Terminal is approximately 7.9 miles away by car.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) cost?
You can find cheap one-way flights from $799 and cheap return flights from $1,509 Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) with Expedia. One-way flights generally range between $936 and $12273, and roundtrip flights usually range from $1984 to $12407. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
The cheapest month to fly from BOS to PER is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
Enter BOS to PER and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BOS to PER. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
Select the "Business class" and "First class" filters when looking for BOS to PER flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) Perth Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS-Logan Intl.) to Perth, WA (PER)?
If you booked your Boston, MA (BOS-Logan Intl.) to Perth, WA (PER) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Perth
Roundtrip price
$1,508
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 August. 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 $799 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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