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Cheap flights from Boston to Perth from $945

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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
20:40 - 19:10
BOS
-
PER
33h 30m
2 stops
Qatar Airways Logo
22:45 - 13:55
PER
-
BOS
28h 10m
1 stop
$1,911Qatar Airways
Sun, 1 Nov - Thu, 12 Nov
Qatar Airways Logo
22:00 - 20:25
BOS
-
PER
34h 25m
2 stops
Qatar Airways Logo
22:45 - 15:15
PER
-
BOS
28h 30m
1 stop
$1,911Qatar Airways
Sun, 13 Sep - Sun, 20 Sep
Qatar Airways Logo
22:00 - 20:25
BOS
-
PER
34h 25m
2 stops
Qatar Airways Logo
22:45 - 15:15
PER
-
BOS
28h 30m
1 stop
$1,914Qatar Airways
Mon, 31 Aug - Tue, 15 Sep
Air Canada Logo
06:00 - 15:45
BOS
-
PER
45h 45m
3 stops
Air Canada Logo
15:30 - 09:55
PER
-
BOS
54h 25m
3 stops
$2,047Air Canada
Tue, 8 Sep - Tue, 15 Sep
Qantas Airways Logo
16:27 - 17:00
BOS
-
PER
36h 33m
2 stops
Qantas Airways Logo
23:45 - 23:28
PER
-
BOS
35h 43m
2 stops
$2,050Qantas Airways
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
06:00 - 15:45
BOS
-
PER
45h 45m
3 stops
Air Canada Logo
15:30 - 09:55
PER
-
BOS
54h 25m
3 stops
$2,051Air Canada
Tue, 8 Sep - Tue, 15 Sep
Air Canada Logo
19:15 - 21:40
BOS
-
PER
62h 25m
3 stops
Air Canada Logo
15:30 - 18:04
PER
-
BOS
62h 34m
3 stops
$2,051Air Canada
Mon, 17 Aug - Mon, 28 Sep
Lufthansa Logo
20:05 - 07:45
BOS
-
PER
47h 40m
2 stops
Lufthansa Logo
09:20 - 17:40
PER
-
BOS
44h 20m
2 stops
$2,083Lufthansa
Mon, 31 Aug - Tue, 15 Sep
Qatar Airways Logo
22:00 - 18:35
BOS
-
PER
32h 35m
1 stop
Qatar Airways Logo
06:00 - 15:15
PER
-
BOS
45h 15m
2 stops
$2,094Qatar Airways
Sun, 13 Sep - Sun, 20 Sep
Qatar Airways Logo
20:40 - 19:10
BOS
-
PER
33h 30m
2 stops
Qatar Airways Logo
22:45 - 23:50
PER
-
BOS
38h 05m
2 stops
$2,099Qatar Airways
Sun, 1 Nov - Thu, 12 Nov

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Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
13 Sept
BOS22:00Boston Logan Intl
34h 25m
2 stops
PER20:25Perth
20 Sept
PER22:45Perth
28h 30m
1 stop
BOS15:15Boston Logan Intl
$1,911
Qatar Airways
31 Aug
BOS22:00Boston Logan Intl
34h 25m
2 stops
PER20:25Perth
15 Sept
PER22:45Perth
28h 30m
1 stop
BOS15:15Boston Logan Intl
$1,914
Qatar Airways
13 Sept
BOS22:00Boston Logan Intl
32h 35m
1 stop
PER18:35Perth
20 Sept
PER06:00Perth
45h 15m
2 stops
BOS15:15Boston Logan Intl
$2,094

United Airlines flights from Boston to Perth

Our best United Airlines deals on Boston to Perth flight tickets
United Airlines
31 Aug
BOS08:15Boston Logan Intl
39h 25m
2 stops
PER11:40Perth
15 Sept
PER22:40Perth
37h 19m
3 stops
BOS23:59Boston Logan Intl
$2,262
United Airlines
17 Aug
BOS07:45Boston Logan Intl
40h 45m
2 stops
PER12:30Perth
28 Sept
PER22:40Perth
37h 19m
3 stops
BOS23:59Boston Logan Intl
$2,272
United Airlines
8 Sept
BOS11:34Boston Logan Intl
36h 56m
2 stops
PER12:30Perth
15 Sept
PER22:40Perth
37h 19m
3 stops
BOS23:59Boston Logan Intl
$2,355

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 July 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

Cheapest return flight
Fastest return journey

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 1/11

20:40-19:10

2 stops33h 30m

Perth

Thu 12/11

22:45-13:55

1 stop28h 10m

$1,911

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 13/9

22:00-20:25

2 stops34h 25m

Perth

Sun 20/9

22:45-15:15

1 stop28h 30m

$1,911

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 31/8

22:00-20:25

2 stops34h 25m

Perth

Tue 15/9

22:45-15:15

1 stop28h 30m

$1,914

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 8/9

06:00-15:45

3 stops45h 45m

Perth

Tue 15/9

15:30-09:55

3 stops54h 25m

$2,047

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 8/9

16:27-17:00

2 stops36h 33m

Perth

Tue 15/9

23:45-23:28

2 stops35h 43m

$2,050

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 8/9

06:00-15:45

3 stops45h 45m

Perth

Tue 15/9

15:30-09:55

3 stops54h 25m

$2,051

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 17/8

19:15-21:40

3 stops62h 25m

Perth

Mon 28/9

15:30-18:04

3 stops62h 34m

$2,051

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 31/8

20:05-07:45

2 stops47h 40m

Perth

Tue 15/9

09:20-17:40

2 stops44h 20m

$2,083

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 13/9

22:00-18:35

1 stop32h 35m

Perth

Sun 20/9

06:00-15:15

2 stops45h 15m

$2,094

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 1/11

20:40-19:10

2 stops33h 30m

Perth

Thu 12/11

22:45-23:50

2 stops38h 05m

$2,099

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 typical price of a round-trip flight between Boston and Perth?

Prices are currently low for flights on this route.

Typical prices usually range from $2,400 to $2,622.
The lowest price recently found on this route was $1,911.

What is the cheapest month to fly to Perth?

The month of February is, on average, the cheapest month to fly to Perth from Boston, with most prices found around $2,185. If you’re not able to fly to Perth in February, then September is your next best option. Flight prices from Boston to Perth during September average around $2,212.

Can stopping save me money on Boston to Perth flights?

You could potentially save up to 31% on your flight if you consider stops on a Boston to Perth flight.

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

34h 25m

Direct flights

None
The fastest flight from Boston to Perth takes 34h 25m
There are no direct flights from Boston to Perth. There are no popular flight routes from Boston to Perth.
Search flight deals

Frequently asked questions about flying 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 34h 25m 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.

An easier way to manage your Perth trip

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