Cheap flights from Boston to Perth from $874

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 27/2. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:25 - 00:30
BOS
-
PER
44h 05m
2 stops
Multiple Airlines Logo
23:15 - 14:40
PER
-
BOS
51h 25m
2 stops
$1,543Multiple Airlines
Mon, 27 Apr - Tue, 5 May
Multiple Airlines Logo
22:00 - 00:30
BOS
-
PER
38h 30m
2 stops
Multiple Airlines Logo
17:20 - 15:05
PER
-
BOS
57h 45m
2 stops
$1,596Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
16:25 - 00:30
BOS
-
PER
44h 05m
2 stops
Multiple Airlines Logo
07:20 - 14:40
PER
-
BOS
67h 20m
3 stops
$1,713Multiple Airlines
Mon, 27 Apr - Tue, 5 May
Multiple Airlines Logo
22:00 - 16:15
BOS
-
PER
30h 15m
2 stops
Multiple Airlines Logo
23:15 - 15:05
PER
-
BOS
51h 50m
2 stops
$1,798Multiple Airlines
Sun, 26 Apr - Thu, 30 Apr
Multiple Airlines Logo
22:00 - 00:30
BOS
-
PER
38h 30m
2 stops
Multiple Airlines Logo
07:20 - 15:05
PER
-
BOS
43h 45m
3 stops
$1,808Multiple Airlines
Mon, 27 Apr - Mon, 4 May
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
$1,969Qatar Airways
Mon, 27 Apr - Tue, 5 May
Qantas Airways Logo
10:48 - 10:10
BOS
-
PER
34h 22m
2 stops
Qantas Airways Logo
05:00 - 23:52
PER
-
BOS
31h 52m
2 stops
$1,976Qantas Airways
Wed, 25 Feb - Wed, 4 Mar
Qatar Airways Logo
20:40 - 11:55
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
22:45 - 13:55
PER
-
BOS
28h 10m
1 stop
$1,993Qatar Airways
Wed, 25 Feb - Wed, 4 Mar
Qantas Airways Logo
10:48 - 07:45
BOS
-
PER
31h 57m
2 stops
Qantas Airways Logo
05:30 - 22:12
PER
-
BOS
29h 42m
2 stops
$2,053Qantas Airways
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
22:00 - 00:30
BOS
-
PER
38h 30m
2 stops
Multiple Airlines Logo
07:20 - 15:05
PER
-
BOS
43h 45m
3 stops
$2,062Multiple Airlines
Sun, 26 Apr - Thu, 30 Apr

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
27 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
5 May
PER06:00Perth
45h 05m
2 stops
BOS15:05Boston Logan Intl
$1,969
Qatar Airways
25 Feb
BOS20:40Boston Logan Intl
26h 15m
1 stop
PER11:55Perth
4 Mar
PER22:45Perth
28h 10m
1 stop
BOS13:55Boston Logan Intl
$1,993
Qatar Airways
27 Apr
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
4 May
PER15:40Perth
35h 25m
1 stop
BOS15:05Boston Logan Intl
$2,170

Emirates flights from Boston to Perth

Our best Emirates deals on Boston to Perth flight tickets
Emirates
13 Mar
BOS23:05Boston Logan Intl
30h 15m
1 stop
PER17:20Perth
20 Mar
PER22:20Perth
28h 10m
1 stop
BOS14:30Boston Logan Intl
$2,317
Emirates
27 Feb
BOS22:10Boston Logan Intl
30h 10m
1 stop
PER17:20Perth
6 Mar
PER10:30Perth
40h 25m
2 stops
BOS13:55Boston Logan Intl
$2,334
Emirates
9 Feb
BOS22:10Boston Logan Intl
30h 10m
1 stop
PER17:20Perth
18 Feb
PER22:20Perth
28h 35m
1 stop
BOS13:55Boston Logan Intl
$2,356

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 29 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

Mon 27/4

16:25-00:30

2 stops44h 05m

Perth

Tue 5/5

23:15-14:40

2 stops51h 25m

$1,543

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

22:00-00:30

2 stops38h 30m

Perth

Mon 4/5

17:20-15:05

2 stops57h 45m

$1,596

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

16:25-00:30

2 stops44h 05m

Perth

Tue 5/5

07:20-14:40

3 stops67h 20m

$1,713

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

22:00-16:15

2 stops30h 15m

Perth

Thu 30/4

23:15-15:05

2 stops51h 50m

$1,798

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

22:00-00:30

2 stops38h 30m

Perth

Mon 4/5

07:20-15:05

3 stops43h 45m

$1,808

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 27/4

22:00-18:35

1 stop32h 35m

Perth

Tue 5/5

06:00-15:05

2 stops45h 05m

$1,969

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 25/2

10:48-10:10

2 stops34h 22m

Perth

Wed 4/3

05:00-23:52

2 stops31h 52m

$1,976

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 25/2

20:40-11:55

1 stop26h 15m

Perth

Wed 4/3

22:45-13:55

1 stop28h 10m

$1,993

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 27/2

10:48-07:45

2 stops31h 57m

Perth

Fri 6/3

05:30-22:12

2 stops29h 42m

$2,053

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 26/4

22:00-00:30

2 stops38h 30m

Perth

Thu 30/4

07:20-15:05

3 stops43h 45m

$2,062

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $1,967. 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 $2,174.

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

26h 15m

Direct flights

None
The fastest flight from Boston to Perth takes 26h 15m
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
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.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 28/2
Sat 7/3

Find better results for your trip to Australia