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Cheap flights from Boston to Perth from $768

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 1/3. 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

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Multiple Airlines Logo
21:50 - 00:35
BOS
-
PER
38h 45m
2 stops
Multiple Airlines Logo
00:35 - 19:55
PER
-
BOS
31h 20m
2 stops
$1,594Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
16:25 - 16:15
BOS
-
PER
35h 50m
2 stops
Multiple Airlines Logo
07:20 - 14:40
PER
-
BOS
43h 20m
3 stops
$1,796Multiple Airlines
Sun, 26 Apr - Mon, 4 May
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
$1,959Qatar Airways
Wed, 8 Apr - Mon, 20 Apr
Qatar Airways Logo
22:00 - 11:55
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
07:30 - 15:05
PER
-
BOS
43h 35m
2 stops
$1,961Qatar Airways
Mon, 27 Apr - Mon, 4 May
Qatar Airways Logo
22:00 - 18:35
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
16:45 - 15:05
PER
-
BOS
58h 20m
2 stops
$1,983Qatar Airways
Mon, 13 Apr - Thu, 30 Apr
Qatar Airways Logo
22:00 - 18:35
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
06:00 - 15:05
PER
-
BOS
45h 05m
2 stops
$2,017Qatar Airways
Sat, 25 Apr - Mon, 4 May
Qantas Airways Logo
17:20 - 14:30
BOS
-
PER
33h 10m
2 stops
Qantas Airways Logo
22:45 - 22:59
PER
-
BOS
36h 14m
2 stops
$2,041Qantas Airways
Tue, 10 Mar - Tue, 24 Mar
Qantas Airways Logo
07:00 - 11:15
BOS
-
PER
40h 15m
2 stops
Qantas Airways Logo
23:45 - 21:01
PER
-
BOS
33h 16m
2 stops
$2,064Qantas Airways
Mon, 13 Apr - Thu, 30 Apr
Qatar Airways Logo
22:00 - 11:55
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
23:45 - 15:05
PER
-
BOS
51h 20m
2 stops
$2,094Qatar Airways
Tue, 31 Mar - Mon, 13 Apr
Qantas Airways Logo
07:00 - 15:15
BOS
-
PER
44h 15m
2 stops
Qantas Airways Logo
16:55 - 20:45
PER
-
BOS
39h 50m
2 stops
$2,108Qantas Airways
Sun, 26 Apr - Mon, 4 May

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
8 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
20 Apr
PER23:45Perth
51h 20m
2 stops
BOS15:05Boston Logan Intl
$1,959
Qatar Airways
13 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
30 Apr
PER16:45Perth
58h 20m
2 stops
BOS15:05Boston Logan Intl
$1,983
Qatar Airways
25 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
4 May
PER06:00Perth
45h 05m
2 stops
BOS15:05Boston Logan Intl
$2,017

Qantas Airways flights from Boston to Perth

Our best Qantas Airways deals on Boston to Perth flight tickets
Qantas Airways
10 Mar
BOS17:20Boston Logan Intl
33h 10m
2 stops
PER14:30Perth
24 Mar
PER22:45Perth
36h 14m
2 stops
BOS22:59Boston Logan Intl
$2,041
Qantas Airways
13 Apr
BOS07:00Boston Logan Intl
40h 15m
2 stops
PER11:15Perth
30 Apr
PER23:45Perth
33h 16m
2 stops
BOS21:01Boston Logan Intl
$2,064
Qantas Airways
26 Apr
BOS07:00Boston Logan Intl
44h 15m
2 stops
PER15:15Perth
4 May
PER16:55Perth
39h 50m
2 stops
BOS20:45Boston Logan Intl
$2,108

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 21 February 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

Sun 26/4

21:50-00:35

2 stops38h 45m

Perth

Sun 3/5

00:35-19:55

2 stops31h 20m

$1,594

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

16:25-16:15

2 stops35h 50m

Perth

Mon 4/5

07:20-14:40

3 stops43h 20m

$1,796

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 8/4

22:00-18:35

1 stop32h 35m

Perth

Mon 20/4

23:45-15:05

2 stops51h 20m

$1,959

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

22:00-11:55

1 stop25h 55m

Perth

Mon 4/5

07:30-15:05

2 stops43h 35m

$1,961

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 13/4

22:00-18:35

1 stop32h 35m

Perth

Thu 30/4

16:45-15:05

2 stops58h 20m

$1,983

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 25/4

22:00-18:35

1 stop32h 35m

Perth

Mon 4/5

06:00-15:05

2 stops45h 05m

$2,017

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 10/3

17:20-14:30

2 stops33h 10m

Perth

Tue 24/3

22:45-22:59

2 stops36h 14m

$2,041

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 13/4

07:00-11:15

2 stops40h 15m

Perth

Thu 30/4

23:45-21:01

2 stops33h 16m

$2,064

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 31/3

22:00-11:55

1 stop25h 55m

Perth

Mon 13/4

23:45-15:05

2 stops51h 20m

$2,094

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

07:00-15:15

2 stops44h 15m

Perth

Mon 4/5

16:55-20:45

2 stops39h 50m

$2,108

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 $1,952. 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 $2,156.

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

25h 55m

Direct flights

None
The fastest flight from Boston to Perth takes 25h 55m
There are no direct flights from Boston to Perth. There are no popular flight routes from Boston to Perth.
Search flight deals

  • 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 25h 55m 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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