Cheap flights from Boston to Perth from $633

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 2/18. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:45 am - 5:50 am
BOS
-
PER
40h 05m
2 stops
Multiple Airlines Logo
12:35 am - 11:05 pm
PER
-
BOS
58h 30m
2 stops
$1,310Multiple Airlines
Sat, Aug 8 - Mon, Sep 7
Multiple Airlines Logo
4:40 pm - 12:35 am
BOS
-
PER
43h 55m
2 stops
Multiple Airlines Logo
12:35 am - 2:40 pm
PER
-
BOS
50h 05m
2 stops
$1,311Multiple Airlines
Sat, Mar 28 - Fri, Apr 3
Multiple Airlines Logo
4:40 pm - 12:40 am
BOS
-
PER
44h 00m
2 stops
Multiple Airlines Logo
12:35 am - 2:40 pm
PER
-
BOS
50h 05m
2 stops
$1,327Multiple Airlines
Thu, Mar 26 - Wed, Apr 1
Multiple Airlines Logo
4:40 pm - 9:45 pm
BOS
-
PER
41h 05m
3 stops
Multiple Airlines Logo
12:35 am - 2:40 pm
PER
-
BOS
50h 05m
2 stops
$1,365Multiple Airlines
Thu, Mar 26 - Wed, Apr 1
Qatar Airways Logo
9:40 pm - 11:55 am
BOS
-
PER
26h 15m
1 stop
Qatar Airways Logo
10:45 pm - 2:55 pm
PER
-
BOS
52h 10m
2 stops
$1,419Qatar Airways
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
1:45 am - 5:50 am
BOS
-
PER
40h 05m
2 stops
Multiple Airlines Logo
7:20 am - 11:05 pm
PER
-
BOS
51h 45m
3 stops
$1,429Multiple Airlines
Sat, Aug 8 - Tue, Sep 8
Qatar Airways Logo
2:15 pm - 11:55 am
BOS
-
PER
33h 40m
2 stops
Qatar Airways Logo
10:45 pm - 2:55 pm
PER
-
BOS
52h 10m
2 stops
$1,465Qatar Airways
Thu, Mar 12 - Thu, Mar 19
Qantas Airways Logo
2:36 pm - 10:10 am
BOS
-
PER
31h 34m
2 stops
Qantas Airways Logo
3:55 pm - 10:12 pm
PER
-
BOS
42h 17m
2 stops
$1,483Qantas Airways
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
4:40 pm - 12:35 am
BOS
-
PER
43h 55m
2 stops
Multiple Airlines Logo
7:20 am - 2:40 pm
PER
-
BOS
43h 20m
3 stops
$1,524Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Qantas Airways Logo
4:04 pm - 12:25 pm
BOS
-
PER
32h 21m
2 stops
Qantas Airways Logo
5:30 am - 10:12 pm
PER
-
BOS
28h 42m
2 stops
$1,540Qantas Airways
Mon, Mar 16 - Fri, Mar 20

Air New Zealand flights from Boston to Perth

Our best Air New Zealand deals on Boston to Perth flight tickets
Air New Zealand
Jul 3
BOS6:00 amBoston Logan Intl
46h 00m
2 stops
PER4:00 pmPerth
Jul 25
PER7:50 pmPerth
48h 04m
2 stops
BOS7:54 amBoston Logan Intl
$1,728
Air New Zealand
Jul 2
BOS5:45 amBoston Logan Intl
46h 15m
2 stops
PER4:00 pmPerth
Jul 24
PER7:50 pmPerth
39h 50m
2 stops
BOS11:40 pmBoston Logan Intl
$1,772
Air New Zealand
Jun 18
BOS5:45 amBoston Logan Intl
46h 15m
2 stops
PER4:00 pmPerth
Jul 5
PER9:05 amPerth
52h 06m
2 stops
BOS1:11 amBoston Logan Intl
$1,835

United Airlines flights from Boston to Perth

Our best United Airlines deals on Boston to Perth flight tickets
United Airlines
Jul 1
BOS5:45 amBoston Logan Intl
44h 55m
3 stops
PER2:40 pmPerth
Jul 24
PER11:45 pmPerth
36h 13m
3 stops
BOS11:58 pmBoston Logan Intl
$1,897
United Airlines
Jul 1
BOS5:45 amBoston Logan Intl
44h 55m
3 stops
PER2:40 pmPerth
Jul 23
PER11:45 pmPerth
37h 26m
2 stops
BOS1:11 amBoston Logan Intl
$1,898
United Airlines
Jun 18
BOS6:25 pmBoston Logan Intl
30h 05m
2 stops
PER12:30 pmPerth
Jul 5
PER11:45 pmPerth
33h 34m
2 stops
BOS9:19 pmBoston Logan Intl
$1,902

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 11, 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

Sat 8/8

1:45 am-5:50 am

2 stops40h 05m

Perth

Mon 9/7

12:35 am-11:05 pm

2 stops58h 30m

$1,310

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/28

4:40 pm-12:35 am

2 stops43h 55m

Perth

Fri 4/3

12:35 am-2:40 pm

2 stops50h 05m

$1,311

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 3/26

4:40 pm-12:40 am

2 stops44h 00m

Perth

Wed 4/1

12:35 am-2:40 pm

2 stops50h 05m

$1,327

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 3/26

4:40 pm-9:45 pm

3 stops41h 05m

Perth

Wed 4/1

12:35 am-2:40 pm

2 stops50h 05m

$1,365

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 3/12

9:40 pm-11:55 am

1 stop26h 15m

Perth

Thu 3/19

10:45 pm-2:55 pm

2 stops52h 10m

$1,419

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 8/8

1:45 am-5:50 am

2 stops40h 05m

Perth

Tue 9/8

7:20 am-11:05 pm

3 stops51h 45m

$1,429

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 3/12

2:15 pm-11:55 am

2 stops33h 40m

Perth

Thu 3/19

10:45 pm-2:55 pm

2 stops52h 10m

$1,465

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Fri 3/13

2:36 pm-10:10 am

2 stops31h 34m

Perth

Thu 3/19

3:55 pm-10:12 pm

2 stops42h 17m

$1,483

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sat 3/28

4:40 pm-12:35 am

2 stops43h 55m

Perth

Sat 4/4

7:20 am-2:40 pm

3 stops43h 20m

$1,524

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 3/16

4:04 pm-12:25 pm

2 stops32h 21m

Perth

Fri 3/20

5:30 am-10:12 pm

2 stops28h 42m

$1,540

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

In general, November is the cheapest month to fly from Boston to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,378. If you are unable to visit Perth during the month of November, then departing from Boston during the month February is also very affordable. Most momondo users find prices during this month for around $1,522.

Can stopping save me money on Boston to Perth flights?

You could potentially save up to 5% 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 round-trip 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

32h 35m

Direct flights

None
The fastest flight from Boston to Perth takes 32h 35m
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?

    Perth is 11615.6 mi away from Boston Logan Intl. 32h 35m is a normal flight duration for this route.

  • 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 updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Perth Airport?

  • 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 layovers 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 license, 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.

  • What is the most popular airline from Boston to Perth?

Best airlines flying from Boston to Perth

Compare and see reviews for airlines that fly from Boston to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom $1,291Free CancellationRating
7.5
988 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,322Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,513 reviews
Search Emirates flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Perth for you.

Can I find flights from Boston to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Perth flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Perth?

momondo provides multiple filters to help you find the best flight to Perth from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Perth right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fri 3/13
Fri 3/20

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