Cheap flights from Boston to Perth from $1,941

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Perth departing on 9/2. 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.
Qatar Airways Logo
20:40 - 18:45
BOS
-
PER
33h 05m1 stop
Qatar Airways Logo
12:15 - 14:20
PER
-
BOS
63h 05m2 stops
$1,941Qatar Airways
Mon, 9 Feb - Wed, 18 Feb
Multiple Airlines Logo
00:30 - 15:35
BOS
-
PER
50h 05m2 stops
Multiple Airlines Logo
06:50 - 22:00
PER
-
BOS
52h 10m2 stops
$2,007Multiple Airlines
Sun, 25 Jan - Mon, 2 Feb
Multiple Airlines Logo
00:30 - 19:35
BOS
-
PER
30h 05m2 stops
Multiple Airlines Logo
23:10 - 19:42
PER
-
BOS
33h 32m3 stops
$2,089Multiple Airlines
Sun, 25 Jan - Mon, 2 Feb
Qantas Airways Logo
17:20 - 14:30
BOS
-
PER
32h 10m2 stops
Qantas Airways Logo
07:10 - 21:00
PER
-
BOS
26h 50m2 stops
$2,095Qantas Airways
Mon, 9 Feb - Wed, 18 Feb
Qatar Airways Logo
17:07 - 11:55
BOS
-
PER
29h 48m2 stops
Qatar Airways Logo
22:55 - 14:20
PER
-
BOS
52h 25m2 stops
$2,113Qatar Airways
Mon, 9 Feb - Wed, 18 Feb
Qantas Airways Logo
08:00 - 21:15
BOS
-
PER
48h 15m2 stops
Qantas Airways Logo
17:45 - 06:25
PER
-
BOS
49h 40m2 stops
$2,122Qantas Airways
Fri, 30 Jan - Tue, 10 Feb
Qantas Airways Logo
16:19 - 07:45
BOS
-
PER
50h 26m2 stops
Qantas Airways Logo
12:05 - 17:56
PER
-
BOS
42h 51m2 stops
$2,146Qantas Airways
Fri, 30 Jan - Tue, 10 Feb
Qatar Airways Logo
20:40 - 11:55
BOS
-
PER
26h 15m1 stop
Qatar Airways Logo
15:55 - 14:20
PER
-
BOS
35h 25m1 stop
$2,207Qatar Airways
Mon, 9 Feb - Wed, 18 Feb
Qantas Airways Logo
16:19 - 07:45
BOS
-
PER
50h 26m2 stops
Qantas Airways Logo
15:55 - 20:58
PER
-
BOS
42h 03m2 stops
$2,243Qantas Airways
Fri, 30 Jan - Tue, 10 Feb
Qantas Airways Logo
16:50 - 12:25
BOS
-
PER
30h 35m2 stops
Qantas Airways Logo
22:40 - 15:13
PER
-
BOS
29h 33m2 stops
$2,277Qantas Airways
Thu, 12 Feb - Thu, 19 Feb

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
9 Feb
BOS20:40Boston Logan Intl
33h 05m
1 stop
PER18:45Perth
18 Feb
PER12:15Perth
63h 05m
2 stops
BOS14:20Boston Logan Intl
Qatar Airways
9 Feb
BOS17:07Boston Logan Intl
29h 48m
2 stops
PER11:55Perth
18 Feb
PER22:55Perth
52h 25m
2 stops
BOS14:20Boston Logan Intl
Qatar Airways
9 Feb
BOS20:40Boston Logan Intl
26h 15m
1 stop
PER11:55Perth
18 Feb
PER15:55Perth
35h 25m
1 stop
BOS14:20Boston Logan Intl

Qantas Airways flights from Boston to Perth

Our best Qantas Airways deals on Boston to Perth flight tickets
Qantas Airways
9 Feb
BOS17:20Boston Logan Intl
32h 10m
2 stops
PER14:30Perth
18 Feb
PER07:10Perth
26h 50m
2 stops
BOS21:00Boston Logan Intl
Qantas Airways
30 Jan
BOS08:00Boston Logan Intl
48h 15m
2 stops
PER21:15Perth
10 Feb
PER17:45Perth
49h 40m
2 stops
BOS06:25Boston Logan Intl
Qantas Airways
30 Jan
BOS16:19Boston Logan Intl
50h 26m
2 stops
PER07:45Perth
10 Feb
PER12:05Perth
42h 51m
2 stops
BOS17:56Boston Logan Intl

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 31 December 2025.
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

Mon 9/2

20:40-18:45

1 stop33h 05m

Perth

Wed 18/2

12:15-14:20

2 stops63h 05m

$1,941

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 25/1

00:30-15:35

2 stops50h 05m

Perth

Mon 2/2

06:50-22:00

2 stops52h 10m

$2,007

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 25/1

00:30-19:35

2 stops30h 05m

Perth

Mon 2/2

23:10-19:42

3 stops33h 32m

$2,089

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 9/2

17:20-14:30

2 stops32h 10m

Perth

Wed 18/2

07:10-21:00

2 stops26h 50m

$2,095

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 9/2

17:07-11:55

2 stops29h 48m

Perth

Wed 18/2

22:55-14:20

2 stops52h 25m

$2,113

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 30/1

08:00-21:15

2 stops48h 15m

Perth

Tue 10/2

17:45-06:25

2 stops49h 40m

$2,122

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 30/1

16:19-07:45

2 stops50h 26m

Perth

Tue 10/2

12:05-17:56

2 stops42h 51m

$2,146

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 9/2

20:40-11:55

1 stop26h 15m

Perth

Wed 18/2

15:55-14:20

1 stop35h 25m

$2,207

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 30/1

16:19-07:45

2 stops50h 26m

Perth

Tue 10/2

15:55-20:58

2 stops42h 03m

$2,243

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 12/2

16:50-12:25

2 stops30h 35m

Perth

Thu 19/2

22:40-15:13

2 stops29h 33m

$2,277

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 $2,062. 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 $2,279.

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.
  • 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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1 adult
Fri 30/1
Fri 6/2

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