Cheap flights from Boston to Perth from $677

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 5/21. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 1:10 am
BOS
-
PER
44h 45m
2 stops
Multiple Airlines Logo
3:50 pm - 2:40 pm
PER
-
BOS
58h 50m
2 stops
$1,120Multiple Airlines
Mon, Mar 30 - Sun, Apr 19
Multiple Airlines Logo
4:25 pm - 4:15 pm
BOS
-
PER
35h 50m
2 stops
Multiple Airlines Logo
5:20 pm - 2:40 pm
PER
-
BOS
57h 20m
2 stops
$1,301Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
4:25 pm - 9:45 pm
BOS
-
PER
41h 20m
3 stops
Multiple Airlines Logo
5:20 pm - 2:40 pm
PER
-
BOS
57h 20m
2 stops
$1,319Multiple Airlines
Mon, Mar 30 - Sun, Apr 19
Multiple Airlines Logo
4:25 pm - 12:35 am
BOS
-
PER
44h 10m
2 stops
Multiple Airlines Logo
7:20 am - 2:40 pm
PER
-
BOS
67h 20m
3 stops
$1,344Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
4:25 pm - 9:45 pm
BOS
-
PER
41h 20m
3 stops
Multiple Airlines Logo
7:20 am - 2:40 pm
PER
-
BOS
67h 20m
3 stops
$1,365Multiple Airlines
Mon, Mar 30 - Sun, Apr 19
Qatar Airways Logo
10:00 pm - 11:55 am
BOS
-
PER
25h 55m
1 stop
Qatar Airways Logo
10:45 pm - 3:05 pm
PER
-
BOS
52h 20m
2 stops
$1,375Qatar Airways
Wed, Apr 8 - Wed, Apr 15
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
2:33 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
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
$1,416Qatar Airways
Thu, Apr 23 - Thu, Apr 30
Qantas Airways Logo
8:00 am - 11:15 am
BOS
-
PER
39h 15m
2 stops
Qantas Airways Logo
11:45 pm - 10:01 pm
PER
-
BOS
34h 16m
2 stops
$1,421Qantas Airways
Thu, Jun 18 - Sun, Jul 5

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 22
PER11:15 pmPerth
51h 40m
2 stops
BOS2:55 pmBoston Logan Intl
$1,356
Qatar Airways
Mar 18
BOS9:40 pmBoston Logan Intl
33h 05m
1 stop
PER6:45 pmPerth
Mar 30
PER7:30 amPerth
43h 45m
2 stops
BOS3:15 pmBoston Logan Intl
$1,357

Emirates flights from Boston to Perth

Our best Emirates deals on Boston to Perth flight tickets
Emirates
Mar 29
BOS11:05 pmBoston Logan Intl
30h 30m
1 stop
PER5:35 pmPerth
Apr 16
PER10:20 pmPerth
27h 50m
1 stop
BOS2:10 pmBoston Logan Intl
$1,577
Emirates
Aug 17
BOS11:05 pmBoston Logan Intl
37h 35m
2 stops
PER12:40 amPerth
Sep 28
PER10:20 pmPerth
27h 50m
1 stop
BOS2:10 pmBoston Logan Intl
$1,590
Emirates
Mar 29
BOS11:05 pmBoston Logan Intl
61h 35m
2 stops
PER12:40 amPerth
Apr 16
PER10:20 pmPerth
27h 50m
1 stop
BOS2:10 pmBoston Logan Intl
$1,591

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 10, 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

Mon 3/30

4:25 pm-1:10 am

2 stops44h 45m

Perth

Sun 4/19

3:50 pm-2:40 pm

2 stops58h 50m

$1,120

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/8

4:25 pm-4:15 pm

2 stops35h 50m

Perth

Wed 4/15

5:20 pm-2:40 pm

2 stops57h 20m

$1,301

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 3/30

4:25 pm-9:45 pm

3 stops41h 20m

Perth

Sun 4/19

5:20 pm-2:40 pm

2 stops57h 20m

$1,319

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/8

4:25 pm-12:35 am

2 stops44h 10m

Perth

Wed 4/15

7:20 am-2:40 pm

3 stops67h 20m

$1,344

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Mon 3/30

4:25 pm-9:45 pm

3 stops41h 20m

Perth

Sun 4/19

7:20 am-2:40 pm

3 stops67h 20m

$1,365

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Wed 4/8

10:00 pm-11:55 am

1 stop25h 55m

Perth

Wed 4/15

10:45 pm-3:05 pm

2 stops52h 20m

$1,375

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
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

$1,408

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 4/23

10:00 pm-9:40 am

2 stops47h 40m

Perth

Thu 4/30

3:40 pm-3:05 pm

1 stop35h 25m

$1,416

BostonPerth

BOS - PER

BOSPER

Boston Logan Intl

Thu 6/18

8:00 am-11:15 am

2 stops39h 15m

Perth

Sun 7/5

11:45 pm-10:01 pm

2 stops34h 16m

$1,421

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 $1,404. 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

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
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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1 adult
Thu 4/9
Thu 4/16

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