Cheap flights from Boston to Perth from $980

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 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Qatar Airways Logo
21:45 - 18:45BOS-PER
33h 00m1 stop
Qatar Airways Logo
22:45 - 13:55PER-BOS
28h 10m1 stop
$2,149Qatar Airways
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Qatar Airways Logo
20:40 - 12:00BOS-PER
26h 20m1 stop
Qatar Airways Logo
22:45 - 14:20PER-BOS
28h 35m1 stop
$2,204Qatar Airways
Find Deal
Tue, 3 Feb - Sun, 8 Feb
Cathay Pacific Logo
00:30 - 22:50BOS-PER
33h 20m1 stop
Cathay Pacific Logo
08:30 - 22:00PER-BOS
26h 30m1 stop
$2,342Cathay Pacific
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Emirates Logo
23:05 - 17:20BOS-PER
30h 15m1 stop
Emirates Logo
22:20 - 13:55PER-BOS
28h 35m1 stop
$2,357Emirates
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Cathay Pacific Logo
00:30 - 06:55BOS-PER
41h 25m1 stop
Cathay Pacific Logo
00:15 - 22:00PER-BOS
34h 45m1 stop
$2,364Cathay Pacific
Find Deal
Mon, 2 Feb - Sat, 7 Feb
Emirates Logo
23:05 - 17:20BOS-PER
30h 15m1 stop
Emirates Logo
10:30 - 13:55PER-BOS
40h 25m2 stops
$2,376Emirates
Find Deal
Mon, 27 Oct - Mon, 3 Nov
 Logo
16:40 - 16:35BOS-PER
35h 55m3 stops
 Logo
22:40 - 21:27PER-BOS
35h 47m3 stops
$2,444
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Singapore Airlines Logo
14:10 - 14:45BOS-PER
35h 35m3 stops
Singapore Airlines Logo
17:05 - 17:50PER-BOS
37h 45m3 stops
$2,456Singapore Airlines
Find Deal
Tue, 3 Feb - Sun, 8 Feb
 Logo
16:40 - 16:35BOS-PER
35h 55m3 stops
 Logo
05:35 - 22:00PER-BOS
29h 25m2 stops
$2,542
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Singapore Airlines Logo
09:55 - 14:45BOS-PER
39h 50m2 stops
Singapore Airlines Logo
17:05 - 17:50PER-BOS
37h 45m3 stops
$2,737Singapore Airlines
Find Deal
Tue, 3 Feb - Sun, 8 Feb

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
27 Oct
BOS21:45Boston Logan Intl
33h 00m
1 stop
PER18:45Perth
3 Nov
PER22:45Perth
28h 10m
1 stop
BOS13:55Boston Logan Intl
Qatar Airways
3 Feb
BOS20:40Boston Logan Intl
26h 20m
1 stop
PER12:00Perth
8 Feb
PER22:45Perth
28h 35m
1 stop
BOS14:20Boston Logan Intl
Qatar Airways
23 Sept
BOS22:00Boston Logan Intl
32h 40m
1 stop
PER18:40Perth
2 Oct
PER22:45Perth
28h 20m
1 stop
BOS15:05Boston Logan Intl

Emirates flights from Boston to Perth

Our best Emirates deals on Boston to Perth flight tickets
Emirates
27 Oct
BOS23:05Boston Logan Intl
30h 15m
1 stop
PER17:20Perth
3 Nov
PER22:20Perth
28h 35m
1 stop
BOS13:55Boston Logan Intl
Emirates
27 Oct
BOS23:05Boston Logan Intl
30h 15m
1 stop
PER17:20Perth
3 Nov
PER10:30Perth
40h 25m
2 stops
BOS13:55Boston Logan Intl
Emirates
27 Oct
BOS23:05Boston Logan Intl
60h 50m
2 stops
PER23:55Perth
3 Nov
PER10:30Perth
40h 25m
2 stops
BOS13:55Boston 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 14 September 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 27/10

21:45-18:45

1 stop33h 00m

Perth

Mon 3/11

22:45-13:55

1 stop28h 10m

$2,149

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 3/2

20:40-12:00

1 stop26h 20m

Perth

Sun 8/2

22:45-14:20

1 stop28h 35m

$2,204

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 12/11

00:30-22:50

1 stop33h 20m

Perth

Mon 17/11

08:30-22:00

1 stop26h 30m

$2,342

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/10

23:05-17:20

1 stop30h 15m

Perth

Mon 3/11

22:20-13:55

1 stop28h 35m

$2,357

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 2/2

00:30-06:55

1 stop41h 25m

Perth

Sat 7/2

00:15-22:00

1 stop34h 45m

$2,364

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/10

23:05-17:20

1 stop30h 15m

Perth

Mon 3/11

10:30-13:55

2 stops40h 25m

$2,376

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/10

16:40-16:35

3 stops35h 55m

Perth

Mon 3/11

22:40-21:27

3 stops35h 47m

$2,444

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 3/2

14:10-14:45

3 stops35h 35m

Perth

Sun 8/2

17:05-17:50

3 stops37h 45m

$2,456

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/10

16:40-16:35

3 stops35h 55m

Perth

Mon 3/11

05:35-22:00

2 stops29h 25m

$2,542

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 3/2

09:55-14:45

2 stops39h 50m

Perth

Sun 8/2

17:05-17:50

3 stops37h 45m

$2,737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $2,110. If you’re not able to fly to Perth in November, then April is your next best option. Flight prices from Boston to Perth during April average around $2,264.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from Boston to Perth is on a Saturday. Travellers who choose to depart for Perth on a Saturday will often find tickets for as low as $2,530. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,608.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Boston to Perth when you can find flight prices for as low as $3,168. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $3,242.

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

Direct flights

None
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 26h 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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Tue 14/10
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