Cheap flights from Boston to Perth from $648

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 8/14. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
3:00 pm - 11:15 am
BOS
-
PER
32h 15m
2 stops
Qantas Airways Logo
11:45 pm - 11:29 pm
PER
-
BOS
35h 44m
2 stops
$1,371Qantas Airways
Thu, Jun 18 - Sun, Jul 5
Qantas Airways Logo
2:33 pm - 8:50 am
BOS
-
PER
30h 17m
2 stops
Qantas Airways Logo
11:45 pm - 8:31 pm
PER
-
BOS
32h 46m
2 stops
$1,374Qantas Airways
Mon, Aug 17 - Mon, Sep 28
Qatar Airways Logo
10:00 pm - 9:40 am
BOS
-
PER
47h 40m
2 stops
Qatar Airways Logo
3:40 pm - 3:05 pm
PER
-
BOS
35h 25m
1 stop
$1,375Qatar Airways
Tue, Apr 21 - Tue, Apr 28
Qatar Airways Logo
10:00 pm - 11:55 am
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
11:45 pm - 3:05 pm
PER
-
BOS
51h 20m
2 stops
$1,376Qatar Airways
Sun, Apr 19 - Sun, Apr 26
Qantas Airways Logo
12:41 pm - 11:15 am
BOS
-
PER
34h 34m
2 stops
Qantas Airways Logo
11:45 pm - 8:31 pm
PER
-
BOS
32h 46m
2 stops
$1,377Qantas Airways
Mon, Aug 17 - Mon, Sep 28
Qantas Airways Logo
2:02 pm - 8:50 am
BOS
-
PER
30h 48m
2 stops
Qantas Airways Logo
11:45 pm - 9:16 pm
PER
-
BOS
33h 31m
2 stops
$1,388Qantas Airways
Wed, May 13 - Fri, May 29
Qantas Airways Logo
7:15 am - 2:30 pm
BOS
-
PER
43h 15m
2 stops
Qantas Airways Logo
6:15 am - 10:14 pm
PER
-
BOS
27h 59m
2 stops
$1,398Qantas Airways
Thu, Mar 26 - Sat, May 23
Qantas Airways Logo
2:33 pm - 8:50 am
BOS
-
PER
30h 17m
2 stops
Qantas Airways Logo
11:45 pm - 8:31 pm
PER
-
BOS
32h 46m
2 stops
$1,408Qantas Airways
Mon, Aug 17 - Mon, Sep 28
Qantas Airways Logo
5:54 pm - 5:00 pm
BOS
-
PER
35h 06m
2 stops
Qantas Airways Logo
10:30 am - 7:05 am
PER
-
BOS
32h 35m
2 stops
$1,413Qantas Airways
Sun, May 3 - Sun, May 24
Qatar Airways Logo
10:00 pm - 11:55 am
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
11:45 pm - 3:05 pm
PER
-
BOS
51h 20m
2 stops
$1,417Qatar Airways
Wed, May 13 - Fri, May 29

Qatar Airways flights from Boston to Perth

Our best Qatar Airways deals on Boston to Perth flight tickets
Qatar Airways
Mar 18
BOS9:40 pmBoston Logan Intl
26h 15m
1 stop
PER11:55 amPerth
Mar 30
PER7:30 amPerth
43h 45m
2 stops
BOS3:15 pmBoston Logan Intl
$1,341
Qatar Airways
Mar 12
BOS9:40 pmBoston Logan Intl
26h 15m
1 stop
PER11:55 amPerth
Mar 23
PER11:45 pmPerth
51h 10m
2 stops
BOS2:55 pmBoston Logan Intl
$1,342
Qatar Airways
Mar 12
BOS9:40 pmBoston Logan Intl
26h 15m
1 stop
PER11:55 amPerth
Mar 22
PER11:15 pmPerth
51h 40m
2 stops
BOS2:55 pmBoston Logan Intl
$1,356

Air New Zealand flights from Boston to Perth

Our best Air New Zealand deals on Boston to Perth flight tickets
Air New Zealand
Aug 17
BOS6:00 amBoston Logan Intl
52h 15m
2 stops
PER10:15 pmPerth
Sep 28
PER6:50 pmPerth
40h 30m
2 stops
BOS11:20 pmBoston Logan Intl
$1,574
Air New Zealand
Aug 17
BOS6:00 amBoston Logan Intl
46h 00m
2 stops
PER4:00 pmPerth
Sep 28
PER6:50 pmPerth
40h 30m
2 stops
BOS11:20 pmBoston Logan Intl
$1,623

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 March 9, 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 round-trip

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 6/18

3:00 pm-11:15 am

2 stops32h 15m

Perth

Sun 7/5

11:45 pm-11:29 pm

2 stops35h 44m

$1,371
Quickest round-trip

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

2:33 pm-8:50 am

2 stops30h 17m

Perth

Mon 9/28

11:45 pm-8:31 pm

2 stops32h 46m

$1,374

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Tue 4/21

10:00 pm-9:40 am

2 stops47h 40m

Perth

Tue 4/28

3:40 pm-3:05 pm

1 stop35h 25m

$1,375

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 4/19

10:00 pm-11:55 am

1 stop25h 55m

Perth

Sun 4/26

11:45 pm-3:05 pm

2 stops51h 20m

$1,376

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

12:41 pm-11:15 am

2 stops34h 34m

Perth

Mon 9/28

11:45 pm-8:31 pm

2 stops32h 46m

$1,377

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 5/13

2:02 pm-8:50 am

2 stops30h 48m

Perth

Fri 5/29

11:45 pm-9:16 pm

2 stops33h 31m

$1,388

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 3/26

7:15 am-2:30 pm

2 stops43h 15m

Perth

Sat 5/23

6:15 am-10:14 pm

2 stops27h 59m

$1,398

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 8/17

2:33 pm-8:50 am

2 stops30h 17m

Perth

Mon 9/28

11:45 pm-8:31 pm

2 stops32h 46m

$1,408

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Sun 5/3

5:54 pm-5:00 pm

2 stops35h 06m

Perth

Sun 5/24

10:30 am-7:05 am

2 stops32h 35m

$1,413

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 5/13

10:00 pm-11:55 am

1 stop25h 55m

Perth

Fri 5/29

11:45 pm-3:05 pm

2 stops51h 20m

$1,417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $1,404. 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 $1,524.

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

28h 55m

Direct flights

None
The fastest flight from Boston to Perth takes 28h 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?

    Perth is 11615.6 mi away from Boston Logan Intl. 28h 55m 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
1,002 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,373Free CancellationRating
7.4
3,744 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,541Free CancellationRating
8.1
3,540 reviews
Search Emirates flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Mandurah
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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Wed 4/8
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