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BOS - PER

Find cheap flights from Boston to Perth from $1,429

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Perth departing on 16/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Fri 24/5
Fri 31/5

Search hundreds of travel sites at once for deals on flights to Perth

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Perth, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Boston to Perth, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,632,927 times on KAYAK, and here's why:

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Cheap flight deals from Boston to Perth (BOS-PER)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Perth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
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01:45 - 22:35BOS-PER
32h 50m1 stop
23:55 - 22:20PER-BOS
34h 25m1 stop
$1,977Cathay Pacific
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Tue, 17 Sep - Tue, 24 Sep
09:40 - 14:40BOS-PER
41h 00m3 stops
06:25 - 14:35PER-BOS
44h 10m2 stops
$2,574Singapore Airlines
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Wed, 18 Sep - Tue, 24 Sep
08:30 - 08:30BOS-PER
60h 00m2 stops
23:55 - 22:20PER-BOS
34h 25m1 stop
$2,607
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Tue, 4 Jun - Tue, 11 Jun
13:30 - 20:35BOS-PER
43h 05m2 stops
23:55 - 22:20PER-BOS
34h 25m1 stop
$2,913
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Mon, 3 Jun - Tue, 11 Jun
15:25 - 16:00BOS-PER
36h 35m2 stops
23:55 - 17:59PER-BOS
30h 04m2 stops
$3,100Air New Zealand
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Tue, 21 May - Tue, 28 May
22:00 - 18:35BOS-PER
32h 35m1 stop
23:55 - 08:10PER-BOS
68h 15m2 stops
$3,103Qatar Airways
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Thu, 23 May - Thu, 30 May
09:15 - 14:40BOS-PER
41h 25m2 stops
23:45 - 23:59PER-BOS
36h 14m3 stops
$3,313United Airlines
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Tue, 21 May - Tue, 28 May
17:22 - 18:35BOS-PER
37h 13m2 stops
23:55 - 08:10PER-BOS
68h 15m2 stops
$3,383Qatar Airways
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Thu, 23 May - Thu, 30 May
15:29 - 16:00BOS-PER
36h 31m2 stops
23:30 - 17:31PER-BOS
30h 01m2 stops
$3,596Air New Zealand
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Tue, 4 Jun - Tue, 11 Jun
15:19 - 14:40BOS-PER
35h 21m3 stops
23:45 - 23:59PER-BOS
36h 14m3 stops
$4,476United Airlines
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Mon, 10 Jun - Sun, 16 Jun

Flights from Boston to Perth - Travel Insights & Trends

Get data-powered insights and trends into flights from Boston to Perth to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Boston to Perth?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Boston to Perth, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Boston to Perth is March, where tickets cost $3,029 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $4,995 and $4,468 respectively.

How far in advance should I book a flight from Boston to Perth?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Boston to Perth, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Boston to Perth, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 79 days before departure.

Which airlines provide the cheapest flights from Boston to Perth?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Boston to Perth found by KAYAK users in the last 72 hours was for $1,977 on Cathay Pacific, followed by Singapore Airlines ($2,574). One-way flight deals have also been found from as low as $1,429 on Cathay Pacific and from $1,599 on Singapore Airlines.

Good to know

Low season

June

High season

February

Cheapest flight

$1,429
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly and prices are also 14% lower on average.
Flight from Boston to Perth

When to book flights from Boston to Perth

Are your dates flexible? Find out the best times to travel from Boston to Perth based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Perth

  • Which cabin classes are available on airlines flying from Boston to Perth?

    Travelers from Boston to Perth can choose from a wide range of cabin classes – Economy, Premium Economy, Business, and First-Class cabins are available on American, British, and United Airlines.

  • Which airlines have ticket-upgrade services when flying from Boston to Perth?

    Passengers flying from Boston to Perth with British, Emirates, or American Airlines can upgrade their tickets and enjoy better services. Emirates and British Airlines notify their passengers through email or a push notification for ticket upgrades, while American Airlines requires that you pay for the upgrade at check-in.

  • What is the support for passengers with reduced mobility from Boston to Perth?

    Passengers with reduced mobility should fly with Air Canada, Qantas, or American Airlines from Boston to Perth. These airlines collaborate with the departure and arrival airports to ensure that passengers with reduced mobility are supported from gate to gate. Wheelchair assistance is available throughout the airports and within the cabin itself.

  • What airlines have the best luggage allowance when flying from Boston to Perth?

    If you are traveling with considerable luggage from Boston to Perth, you should consider British, Qatar, and Lufthansa Airlines since they allow for two free pieces of luggage and low rates on any extra baggage. Be sure to check with each airline in advance to determine the size and weight limits, as they can vary depending on your flight class.

  • What is the cheapest flight from Boston to Perth?

    In the last 3 days, the lowest price for a flight from Boston to Perth was $924 for a one-way ticket and $1,279 for a return.

  • Which airports will I be using when flying from Boston to Perth?

    Boston airport is called Boston Logan Intl and the only airport in Perth is Perth.

  • Which aircraft models fly most regularly from Boston to Perth?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Boston to Perth?

    oneworld, and Star Alliance are the airline alliances operating flights between Boston and Perth, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Boston to Perth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Perth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Perth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Perth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Perth with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Perth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Top tips for finding a cheap flight from Boston to Perth

  • Passengers landing at Perth Airport (PER) can visit nearby cities like South Guildford, Cloverdale, and High Wycombe. Among the means of transport available to these cities are car rentals, taxis, buses, and a train. If you are planning a trip to any of these cities, PER is the primary airport serving the area.
  • Business class passengers prefer Qatar, Singapore, and SWISS Airlines when flying from Boston (BOS) to Perth (PER). When you fly with SWISS Airlines, you accrue premium points that are redeemable for upgrades and flight discounts. Qatar Airways offers Qsuite – a private, spacious seat with a privacy door, so you can get work done on the flight. Singapore Airlines is known for the best cabin crew service and expanded cargo section.
  • Travelers with pets should explore flights with United Airlines, British Airlines, and SWISS Airlines as they fly from Boston to Perth because of their pet-friendly service. The services include availability of pet kennels and relief areas for pets. Small pets (dogs or cats) in appropriate kennels may travel in the cabin, so long as they can fit underneath the seat in front of their owner.
  • Some of the kid-friendly airlines flying from Boston to Perth are Lufthansa, Emirates, and United Airlines. These airlines offer in-flight entertainment for kids, seat back screens with a variety of games and streaming options, and even age-appropriate toys to keep your children entertained during the flight. Priority boarding is offered to passengers with car-seats and collapsible strollers.
  • American, JetBlue, and Cathay Pacific are some of the airlines offering eco-friendly flights from Boston to Perth. These airlines are taking steps to reduce carbon emissions, including the recycling of plastics and carbonated materials into nature-friendly products, adoption of biofuel, and transitioning to modern, fuel-efficient aircraft.
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Book cheap flights from Boston to Perth

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Boston to Perth found on KAYAK in the last 72 hours.
16/8Fri
1 stopCathay Pacific
32h 50mBOS-PER
$1,429
17/8Sat
3 stops
35h 00mBOS-PER
$1,501
17/8Sat
2 stopsSingapore Airlines
38h 56mBOS-PER
$1,599
16/8Fri
2 stops
30h 05mBOS-PER
$1,800
17/8Sat
1 stopQatar Airways
32h 35mBOS-PER
$2,226

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Boston - Perth Flights

Departure:

Boston (BOS)United States

Destination:

Perth (PER)Australia

Return flight deals:

Perth - Boston

Cabin classes:

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