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Cheap flights from Boston to Perth from $718

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 26/3. 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
16:25 - 16:15
BOS
-
PER
35h 50m
2 stops
Multiple Airlines Logo
23:15 - 14:40
PER
-
BOS
51h 25m
2 stops
$1,788Multiple Airlines
Fri, 10 Apr - Fri, 17 Apr
Qantas Airways Logo
12:41 - 11:15
BOS
-
PER
34h 34m
2 stops
Qantas Airways Logo
23:45 - 20:31
PER
-
BOS
32h 46m
2 stops
$1,887Qantas Airways
Mon, 17 Aug - Mon, 28 Sep
Qantas Airways Logo
15:18 - 11:15
BOS
-
PER
31h 57m
2 stops
Qantas Airways Logo
06:15 - 23:59
PER
-
BOS
29h 44m
2 stops
$1,892Qantas Airways
Fri, 10 Apr - Fri, 17 Apr
Qantas Airways Logo
14:33 - 08:50
BOS
-
PER
30h 17m
2 stops
Qantas Airways Logo
23:45 - 20:31
PER
-
BOS
32h 46m
2 stops
$1,893Qantas Airways
Mon, 17 Aug - Mon, 28 Sep
Qantas Airways Logo
07:00 - 11:15
BOS
-
PER
40h 15m
2 stops
Qantas Airways Logo
06:15 - 21:53
PER
-
BOS
27h 38m
2 stops
$1,911Qantas Airways
Fri, 14 Aug - Sat, 29 Aug
Qantas Airways Logo
07:00 - 12:15
BOS
-
PER
41h 15m
2 stops
Qantas Airways Logo
23:45 - 20:45
PER
-
BOS
33h 00m
2 stops
$1,913Qantas Airways
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
$1,934Qatar Airways
Mon, 13 Apr - Mon, 20 Apr
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
$1,943Qatar Airways
Sun, 26 Apr - Mon, 4 May
Qantas Airways Logo
10:00 - 15:15
BOS
-
PER
41h 15m
2 stops
Qantas Airways Logo
16:55 - 23:29
PER
-
BOS
42h 34m
2 stops
$1,953Qantas Airways
Thu, 18 Jun - Sun, 5 Jul
Qatar Airways Logo
22:00 - 18:35
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
14:20 - 15:15
PER
-
BOS
36h 55m
2 stops
$1,965Qatar Airways
Wed, 26 Aug - Wed, 2 Sep

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
3 Mar
BOS20:40Boston Logan Intl
33h 05m
1 stop
PER18:45Perth
9 Mar
PER23:45Perth
51h 10m
2 stops
BOS14:55Boston Logan Intl
$1,894
Qatar Airways
13 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
20 Apr
PER23:45Perth
51h 20m
2 stops
BOS15:05Boston Logan Intl
$1,934
Qatar Airways
26 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
4 May
PER23:45Perth
51h 20m
2 stops
BOS15:05Boston Logan Intl
$1,943

Emirates flights from Boston to Perth

Our best Emirates deals on Boston to Perth flight tickets
Emirates
17 Aug
BOS23:05Boston Logan Intl
37h 35m
2 stops
PER00:40Perth
28 Sept
PER22:20Perth
27h 50m
1 stop
BOS14:10Boston Logan Intl
$2,234
Emirates
17 Aug
BOS23:05Boston Logan Intl
37h 35m
2 stops
PER00:40Perth
28 Sept
PER22:20Perth
27h 50m
1 stop
BOS14:10Boston Logan Intl
$2,236
Emirates
2 Mar
BOS22:10Boston Logan Intl
36h 45m
2 stops
PER23:55Perth
9 Mar
PER10:30Perth
64h 00m
2 stops
BOS14:30Boston Logan Intl
$2,248

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 28 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

Fri 10/4

16:25-16:15

2 stops35h 50m

Perth

Fri 17/4

23:15-14:40

2 stops51h 25m

$1,788

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 17/8

12:41-11:15

2 stops34h 34m

Perth

Mon 28/9

23:45-20:31

2 stops32h 46m

$1,887

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 10/4

15:18-11:15

2 stops31h 57m

Perth

Fri 17/4

06:15-23:59

2 stops29h 44m

$1,892

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 17/8

14:33-08:50

2 stops30h 17m

Perth

Mon 28/9

23:45-20:31

2 stops32h 46m

$1,893

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 14/8

07:00-11:15

2 stops40h 15m

Perth

Sat 29/8

06:15-21:53

2 stops27h 38m

$1,911

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

07:00-12:15

2 stops41h 15m

Perth

Mon 4/5

23:45-20:45

2 stops33h 00m

$1,913

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 13/4

22:00-18:35

1 stop32h 35m

Perth

Mon 20/4

23:45-15:05

2 stops51h 20m

$1,934

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

22:00-18:35

1 stop32h 35m

Perth

Mon 4/5

23:45-15:05

2 stops51h 20m

$1,943

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 18/6

10:00-15:15

2 stops41h 15m

Perth

Sun 5/7

16:55-23:29

2 stops42h 34m

$1,953

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 26/8

22:00-18:35

1 stop32h 35m

Perth

Wed 2/9

14:20-15:15

2 stops36h 55m

$1,965

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 $1,936. 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 $2,139.

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

30h 15m

Direct flights

None
The fastest flight from Boston to Perth takes 30h 15m
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 30h 15m 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
Mandurah
Fremantle
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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