Cheap flights from Boston to Perth from $1,099

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 14/6. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 - 04:15
BOS
-
PER
51h 00m
2 stops
Multiple Airlines Logo
05:35 - 17:35
PER
-
BOS
49h 00m
2 stops
$1,901Multiple Airlines
Tue, 17 Feb - Tue, 24 Feb
Multiple Airlines Logo
20:40 - 16:30
BOS
-
PER
30h 50m
2 stops
Multiple Airlines Logo
05:35 - 14:55
PER
-
BOS
45h 20m
2 stops
$2,036Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Qatar Airways Logo
22:00 - 18:35
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
23:45 - 15:05
PER
-
BOS
51h 20m
2 stops
$2,100Qatar Airways
Fri, 17 Apr - Sun, 26 Apr
Qatar Airways Logo
21:40 - 11:55
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
23:45 - 14:55
PER
-
BOS
51h 10m
2 stops
$2,106Qatar Airways
Fri, 13 Mar - Fri, 20 Mar
Qantas Airways Logo
09:45 - 10:10
BOS
-
PER
35h 25m
2 stops
Qantas Airways Logo
22:45 - 17:56
PER
-
BOS
32h 11m
2 stops
$2,119Qantas Airways
Sat, 31 Jan - Fri, 6 Feb
Qantas Airways Logo
14:36 - 11:15
BOS
-
PER
32h 39m
2 stops
Qantas Airways Logo
23:45 - 23:59
PER
-
BOS
36h 14m
2 stops
$2,155Qantas Airways
Fri, 27 Mar - Tue, 7 Apr
Singapore Airlines Logo
14:55 - 14:40
BOS
-
PER
35h 45m
3 stops
Singapore Airlines Logo
16:55 - 22:51
PER
-
BOS
41h 56m
2 stops
$2,156Singapore Airlines
Mon, 27 Apr - Mon, 8 Jun
Multiple Airlines Logo
15:40 - 19:35
BOS
-
PER
38h 55m
2 stops
Multiple Airlines Logo
07:35 - 15:10
PER
-
BOS
43h 35m
2 stops
$2,161Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Qantas Airways Logo
17:48 - 11:15
BOS
-
PER
53h 27m
2 stops
Qantas Airways Logo
06:20 - 22:01
PER
-
BOS
27h 41m
2 stops
$2,168Qantas Airways
Thu, 30 Apr - Sat, 30 May
Qatar Airways Logo
20:40 - 18:45
BOS
-
PER
33h 05m
1 stop
Qatar Airways Logo
22:45 - 14:55
PER
-
BOS
28h 10m
1 stop
$2,240Qatar Airways
Wed, 18 Feb - Sat, 14 Mar

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
8 Mar
BOS21:40Boston Logan Intl
33h 05m
1 stop
PER18:45Perth
15 Mar
PER23:45Perth
51h 10m
2 stops
BOS14:55Boston Logan Intl
$1,989
Qatar Airways
17 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
26 Apr
PER23:45Perth
51h 20m
2 stops
BOS15:05Boston Logan Intl
$2,100
Qatar Airways
13 Mar
BOS21:40Boston Logan Intl
26h 15m
1 stop
PER11:55Perth
20 Mar
PER23:45Perth
51h 10m
2 stops
BOS14:55Boston Logan Intl
$2,106

Singapore Airlines flights from Boston to Perth

Our best Singapore Airlines deals on Boston to Perth flight tickets
Singapore Airlines
27 Apr
BOS14:55Boston Logan Intl
35h 45m
3 stops
PER14:40Perth
8 June
PER16:55Perth
41h 56m
2 stops
BOS22:51Boston Logan Intl
$2,156
Singapore Airlines
18 May
BOS17:00Boston Logan Intl
33h 40m
3 stops
PER14:40Perth
31 May
PER01:10Perth
42h 23m
2 stops
BOS07:33Boston Logan Intl
$2,312
Singapore Airlines
18 May
BOS17:00Boston Logan Intl
33h 40m
3 stops
PER14:40Perth
1 June
PER13:45Perth
39h 14m
3 stops
BOS16:59Boston Logan Intl
$2,344

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 22 January 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 17/2

12:15-04:15

2 stops51h 00m

Perth

Tue 24/2

05:35-17:35

2 stops49h 00m

$1,901

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 7/3

20:40-16:30

2 stops30h 50m

Perth

Sat 14/3

05:35-14:55

2 stops45h 20m

$2,036

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 17/4

22:00-18:35

1 stop32h 35m

Perth

Sun 26/4

23:45-15:05

2 stops51h 20m

$2,100

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 13/3

21:40-11:55

1 stop26h 15m

Perth

Fri 20/3

23:45-14:55

2 stops51h 10m

$2,106

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 31/1

09:45-10:10

2 stops35h 25m

Perth

Fri 6/2

22:45-17:56

2 stops32h 11m

$2,119

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 27/3

14:36-11:15

2 stops32h 39m

Perth

Tue 7/4

23:45-23:59

2 stops36h 14m

$2,155

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

14:55-14:40

3 stops35h 45m

Perth

Mon 8/6

16:55-22:51

2 stops41h 56m

$2,156

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 5/3

15:40-19:35

2 stops38h 55m

Perth

Thu 12/3

07:35-15:10

2 stops43h 35m

$2,161

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 30/4

17:48-11:15

2 stops53h 27m

Perth

Sat 30/5

06:20-22:01

2 stops27h 41m

$2,168

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 18/2

20:40-18:45

1 stop33h 05m

Perth

Sat 14/3

22:45-14:55

1 stop28h 10m

$2,240

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

The month of November is, on average, the cheapest month to fly to Perth from Boston, with most prices found around $2,041. If you’re not able to fly to Perth in November, then February is your next best option. Flight prices from Boston to Perth during February average around $2,255.

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 return 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?

    The straight-line distance from Boston Logan Intl to Perth is 18693.4 km. Typically, this will take 29h 34m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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 stopovers 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 licence, 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.

Travelling to a place near Perth?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Perth. momondo saves you time and could save you money on your trip.

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

All flight searches from Boston to Perth on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Perth.

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

Yes. momondo can track prices for Boston to Perth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 21/2
Sat 28/2

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