BOS - PER

$2,364 Find Cheap Flights from Boston to Perth

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Perth departing on 6/5. 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

KAYAK searches 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
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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 return 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.

Recent return flight deals from Boston to Perth

KAYAK's recommended return flight deals from the most popular airlines that fly from Boston to Perth.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Cathay Pacific Logo
01:40 - 22:40BOS-PER
33h 00m1 stop
Cathay Pacific Logo
00:10 - 23:00PER-BOS
34h 50m1 stop
$2,364Cathay Pacific
Find Deal
Tue, 6 May - Tue, 27 May
Qatar Airways Logo
22:00 - 18:40BOS-PER
32h 40m1 stop
Qatar Airways Logo
02:10 - 15:05PER-BOS
48h 55m2 stops
$2,444Qatar Airways
Find Deal
Wed, 7 May - Tue, 27 May
Qatar Airways Logo
22:00 - 18:40BOS-PER
32h 40m1 stop
Qatar Airways Logo
22:45 - 15:05PER-BOS
28h 20m1 stop
$2,463Qatar Airways
Find Deal
Wed, 7 May - Wed, 28 May
Qatar Airways Logo
15:10 - 18:40BOS-PER
39h 30m2 stops
Qatar Airways Logo
22:45 - 15:05PER-BOS
28h 20m1 stop
$2,466Qatar Airways
Find Deal
Sat, 17 May - Sat, 24 May
Emirates Logo
23:05 - 17:35BOS-PER
30h 30m1 stop
Emirates Logo
06:00 - 14:10PER-BOS
44h 10m1 stop
$2,790Emirates
Find Deal
Sat, 17 May - Sat, 24 May
Cathay Pacific Logo
01:40 - 07:45BOS-PER
42h 05m1 stop
Cathay Pacific Logo
00:10 - 23:00PER-BOS
34h 50m1 stop
$2,871Cathay Pacific
Find Deal
Fri, 16 May - Fri, 23 May
Qantas Airways Logo
18:12 - 13:35BOS-PER
31h 23m2 stops
Qantas Airways Logo
23:55 - 06:44PER-BOS
42h 49m2 stops
$3,234Qantas Airways
Find Deal
Fri, 13 Jun - Tue, 24 Jun
Emirates Logo
23:05 - 00:40BOS-PER
37h 35m2 stops
Emirates Logo
06:00 - 14:10PER-BOS
44h 10m1 stop
$3,290Emirates
Find Deal
Sat, 7 Jun - Sat, 14 Jun
Singapore Airlines Logo
13:45 - 14:40BOS-PER
36h 55m3 stops
Singapore Airlines Logo
01:10 - 17:59PER-BOS
52h 49m3 stops
$5,632Singapore Airlines
Find Deal
Fri, 13 Jun - Mon, 23 Jun
Singapore Airlines Logo
06:05 - 12:30BOS-PER
42h 25m3 stops
Singapore Airlines Logo
01:10 - 05:40PER-BOS
40h 30m2 stops
$5,762Singapore Airlines
Find Deal
Sat, 17 May - Fri, 23 May

KAYAK's insights & trends for Boston to Perth flights

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’s the cheapest day of the week to fly from Boston to Perth?

The average price of all round-trip flights from Boston to Perth clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Boston to Perth, look for departures on Saturdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Perth, Friday is the cheapest day to fly and Saturday is the most expensive.

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 round-trip 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 October, where tickets cost $2,043 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is $4,766 and $3,605 respectively.

Good to know

Low season

January

High season

June

Cheapest flight

$2,364
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (28% more expensive 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 $2,959 for a one-way ticket and $1,511 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.

See more FAQs

KAYAK’s 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.
See more tips

Everything you need to know for your flight from Boston to Perth

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.