Cheap flights from Boston to Perth from $778

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Perth departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 4:15 am
BOS
-
PER
51h 00m
2 stops
Multiple Airlines Logo
5:35 am - 5:35 pm
PER
-
BOS
49h 00m
2 stops
$1,284Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Qatar Airways Logo
9:40 pm - 6:45 pm
BOS
-
PER
33h 05m
1 stop
Qatar Airways Logo
11:45 pm - 2:55 pm
PER
-
BOS
51h 10m
2 stops
$1,343Qatar Airways
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
8:40 pm - 4:30 pm
BOS
-
PER
30h 50m
2 stops
Multiple Airlines Logo
5:35 am - 2:55 pm
PER
-
BOS
45h 20m
2 stops
$1,375Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Qatar Airways Logo
10:00 pm - 6:35 pm
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
11:45 pm - 3:05 pm
PER
-
BOS
51h 20m
2 stops
$1,418Qatar Airways
Fri, Apr 17 - Sun, Apr 26
Qatar Airways Logo
9:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
11:45 pm - 2:55 pm
PER
-
BOS
51h 10m
2 stops
$1,422Qatar Airways
Fri, Mar 13 - Fri, Mar 20
Qantas Airways Logo
2:36 pm - 7:45 am
BOS
-
PER
29h 09m
2 stops
Qantas Airways Logo
7:10 am - 10:12 pm
PER
-
BOS
27h 02m
2 stops
$1,431Qantas Airways
Fri, Mar 13 - Fri, Mar 20
Qantas Airways Logo
10:48 am - 11:15 am
BOS
-
PER
36h 27m
2 stops
Qantas Airways Logo
11:45 pm - 11:59 pm
PER
-
BOS
36h 14m
2 stops
$1,455Qantas Airways
Fri, Mar 27 - Tue, Apr 7
Singapore Airlines Logo
2:55 pm - 2:40 pm
BOS
-
PER
35h 45m
3 stops
Singapore Airlines Logo
4:55 pm - 10:51 pm
PER
-
BOS
41h 56m
2 stops
$1,456Singapore Airlines
Mon, Apr 27 - Mon, Jun 8
Qatar Airways Logo
3:49 pm - 12:20 pm
BOS
-
PER
32h 31m
2 stops
Qatar Airways Logo
5:55 pm - 2:55 pm
PER
-
BOS
57h 00m
2 stops
$1,460Qatar Airways
Sun, Mar 8 - Sun, Mar 15
Qantas Airways Logo
5:48 pm - 12:15 pm
BOS
-
PER
54h 27m
2 stops
Qantas Airways Logo
6:20 am - 10:01 pm
PER
-
BOS
27h 41m
2 stops
$1,464Qantas Airways
Thu, Apr 30 - Wed, May 27

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
Mar 8
BOS9:40 pmBoston Logan Intl
33h 05m
1 stop
PER6:45 pmPerth
Mar 15
PER11:45 pmPerth
51h 10m
2 stops
BOS2:55 pmBoston Logan Intl
$1,343
Qatar Airways
Apr 17
BOS10:00 pmBoston Logan Intl
32h 35m
1 stop
PER6:35 pmPerth
Apr 26
PER11:45 pmPerth
51h 20m
2 stops
BOS3:05 pmBoston Logan Intl
$1,418
Qatar Airways
Mar 13
BOS9:40 pmBoston Logan Intl
26h 15m
1 stop
PER11:55 amPerth
Mar 20
PER11:45 pmPerth
51h 10m
2 stops
BOS2:55 pmBoston Logan Intl
$1,422

Singapore Airlines flights from Boston to Perth

Our best Singapore Airlines deals on Boston to Perth flight tickets
Singapore Airlines
Apr 27
BOS2:55 pmBoston Logan Intl
35h 45m
3 stops
PER2:40 pmPerth
Jun 8
PER4:55 pmPerth
41h 56m
2 stops
BOS10:51 pmBoston Logan Intl
$1,456
Singapore Airlines
May 18
BOS5:00 pmBoston Logan Intl
33h 40m
3 stops
PER2:40 pmPerth
May 31
PER1:10 amPerth
42h 23m
2 stops
BOS7:33 amBoston Logan Intl
$1,561
Singapore Airlines
May 18
BOS5:00 pmBoston Logan Intl
33h 40m
3 stops
PER2:40 pmPerth
Jun 1
PER1:45 pmPerth
39h 14m
3 stops
BOS4:59 pmBoston Logan Intl
$1,583

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Boston to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 2/17

12:15 pm-4:15 am

2 stops51h 00m

Perth

Tue 2/24

5:35 am-5:35 pm

2 stops49h 00m

$1,284

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 3/8

9:40 pm-6:45 pm

1 stop33h 05m

Perth

Sun 3/15

11:45 pm-2:55 pm

2 stops51h 10m

$1,343

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/7

8:40 pm-4:30 pm

2 stops30h 50m

Perth

Sat 3/14

5:35 am-2:55 pm

2 stops45h 20m

$1,375

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 4/17

10:00 pm-6:35 pm

1 stop32h 35m

Perth

Sun 4/26

11:45 pm-3:05 pm

2 stops51h 20m

$1,418

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/13

9:40 pm-11:55 am

1 stop26h 15m

Perth

Fri 3/20

11:45 pm-2:55 pm

2 stops51h 10m

$1,422

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/13

2:36 pm-7:45 am

2 stops29h 09m

Perth

Fri 3/20

7:10 am-10:12 pm

2 stops27h 02m

$1,431

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/27

10:48 am-11:15 am

2 stops36h 27m

Perth

Tue 4/7

11:45 pm-11:59 pm

2 stops36h 14m

$1,455

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 4/27

2:55 pm-2:40 pm

3 stops35h 45m

Perth

Mon 6/8

4:55 pm-10:51 pm

2 stops41h 56m

$1,456

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 3/8

3:49 pm-12:20 pm

2 stops32h 31m

Perth

Sun 3/15

5:55 pm-2:55 pm

2 stops57h 00m

$1,460

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 4/30

5:48 pm-12:15 pm

2 stops54h 27m

Perth

Wed 5/27

6:20 am-10:01 pm

2 stops27h 41m

$1,464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Perth from

How to get the cheapest flight ticket from Boston to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Perth?

In general, November is the cheapest month to fly from Boston to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,378. If you are unable to visit Perth during the month of November, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,523.

Can stopping save me money on Boston to Perth flights?

You could potentially save up to 33% on your flight if you consider stops on a Boston to Perth flight.

When to book flights from Boston to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Perth (BOS to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Perth

Fastest flight time

29h 34m

Direct flights

None
The fastest flight from Boston to Perth takes 29h 34m
There are no direct flights from Boston to Perth. There are no popular flight routes from Boston to Perth.
  • How far is Boston Logan Intl to Perth by plane?

    Perth is 11615.6 mi away from Boston Logan Intl. 29h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Perth Airport?

    Prices for flights from Boston Logan Intl Airport to Perth Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Perth Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Perth?

Best airlines flying from Boston to Perth

Compare and see reviews for airlines that fly from Boston to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,291Free CancellationRating
7.5
973 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,362Free CancellationRating
7.4
3,718 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,485 reviews
Search Emirates flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Perth for you.

Can I find flights from Boston to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Perth flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Perth?

momondo provides multiple filters to help you find the best flight to Perth from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Perth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/21
Sat 2/28

Find better results for your trip to Australia