How long is the flight from Washington, D.C. to Perth?

A quick flight from Washington, D.C. to Perth can take about 40h 28m. Cathay Pacific provides one of the quickest options available for as low as $1,964. Airlines will cover a distance of 11562 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?

Qantas Airways, at $1,097, was found to be the cheapest airline from Washington, D.C. to Perth. An alternate airline flying to your destination would be Qatar Airways. Users have found that Qantas Airways is 37% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 6.7 inches per month. June is typically the wettest month, when rainfall can reach 6.7 in. January is typically the driest time to visit Perth when rainfall is around 0.0 in.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular routes from Washington, D.C. to Perth?

The most popular flight routes from Washington, D.C. to Perth are Washington, D.C. Reagan-National - Perth, Washington, D.C. Dulles Intl - Perth and Baltimore/Washington - Perth.

Most accurate provider : When it comes to deals on Washington, D.C.-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Perth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Perth from Washington, D.C.?

Perth (PER), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Perth. 2 airlines have flights to Perth from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Perth should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Perth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Perth.

Can I find deals for business class flights from Washington, D.C. to Perth?

Yes. Cheapflights offers flight deals from Washington, D.C. to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$778+ Cheap Flights from Washington, D.C. to Perth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Perth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Perth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,424 (oojo)
One-way from	$778 (Kiwi.com)
Popular in	October
Cheapest in	February
Average price	$2,544

Provider with most accurate pricing for Washington, D.C. (WAS)-Perth flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Perth flights.

Search Deals

From Washington, D.C. (WAS) to Perth

Search Deals

One-way flight from Washington, D.C. (WAS) to Perth

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($462 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($72 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Washington, D.C. to Perth

Cheapest flights from Washington, D.C. to Perth
Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Tue 11/118:05 pmIAD - PER

2 stops43h 10mMultiple Airlines

Tue 11/185:35 amPER - IAD

2 stops47h 20mMultiple Airlines

Deal found 10/14

$1,241

Tue 11/116:38 pmDCA - PER

2 stops39h 17mCathay Pacific

Mon 11/1712:25 amPER - DCA

2 stops52h 30mCathay Pacific

Deal found 10/14

$1,424

Wed 11/511:59 amDCA - PER

2 stops45h 56mCathay Pacific

Fri 11/218:30 amPER - DCA

2 stops52h 26mCathay Pacific

Deal found 10/13

$1,475

Sat 11/15:37 pmIAD - PER

2 stops49h 18mCathay Pacific

Thu 11/1312:25 amPER - IAD

2 stops35h 08mCathay Pacific

Deal found 10/13

$1,525

Sat 11/17:02 pmDCA - PER

2 stops47h 53mCathay Pacific

Thu 11/1312:25 amPER - DCA

2 stops35h 16mCathay Pacific

Deal found 10/12

$1,525

Sat 11/85:59 amDCA - PER

2 stops35h 56mMultiple Airlines

Sat 11/1512:25 amPER - DCA

2 stops32h 35mMultiple Airlines

Deal found 10/13

$1,526

Wed 11/55:27 pmIAD - PER

2 stops40h 28mCathay Pacific

Thu 11/2012:25 amPER - IAD

2 stops35h 16mCathay Pacific

Deal found 10/13

$1,550

Wed 11/55:27 pmIAD - PER

2 stops40h 28mMultiple Airlines

Thu 11/2012:25 amPER - IAD

2 stops35h 16mMultiple Airlines

Deal found 10/14

$1,551

Tue 11/115:27 pmIAD - PER

2 stops40h 28mCathay Pacific

Mon 11/1712:25 amPER - IAD

2 stops35h 08mCathay Pacific

Deal found 10/14

$1,651

Thu 11/279:45 amDCA - PER

2 stops48h 10mCathay Pacific

Thu 12/48:30 amPER - DCA

2 stops47h 24mCathay Pacific

Deal found 10/12

$1,731

Wed 11/53:23 pmBWI - PER

2 stops32h 02mQantas Airways

Fri 11/215:00 amPER - BWI

2 stops26h 17mQantas Airways

Deal found 10/14

$1,760

Mon 11/175:42 pmDCA - PER

2 stops48h 13mCathay Pacific

Mon 1/128:30 amPER - DCA

2 stops51h 25mCathay Pacific

Deal found 10/12

$1,818

Best flights from Washington, D.C. to Perth
Discover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2025.

Wed 11/511:59 amDCA - PER

2 stops45h 56mCathay Pacific

Fri 11/218:30 amPER - DCA

2 stops52h 26mCathay Pacific

Deal found 10/13

$1,475

Sat 11/85:59 amDCA - PER

2 stops35h 56mMultiple Airlines

Sat 11/1512:25 amPER - DCA

2 stops32h 35mMultiple Airlines

Deal found 10/13

$1,526

Tue 11/117:07 amBWI - PER

3 stops40h 28mSingapore Airlines

Tue 11/181:50 pmPER - BWI

2 stops41h 17mSingapore Airlines

Deal found 10/14

$1,964

Tue 11/117:07 amBWI - PER

2 stops50h 13mAir New Zealand

Tue 11/1810:45 pmPER - BWI

2 stops32h 22mAir New Zealand

Deal found 10/13

$1,967

Mon 11/1711:59 amDCA - PER

2 stops30h 46mQantas Airways

Mon 1/1210:40 pmPER - DCA

2 stops29h 17mQantas Airways

Deal found 10/12

$2,116

Sat 11/88:05 pmIAD - PER

1 stop26h 50mQatar Airways

Sun 11/1610:45 pmPER - IAD

1 stop30h 10mQatar Airways

Deal found 10/13

$2,213

Sat 11/15:15 pmIAD - PER

3 stops57h 15mAir Canada

Fri 11/1410:55 pmPER - IAD

3 stops34h 31mAir Canada

Deal found 10/13

$2,219

Fri 11/286:35 pmBWI - PER

2 stops30h 55mUnited Airlines

Fri 12/510:30 pmPER - BWI

2 stops31h 46mUnited Airlines

Deal found 10/14

$2,446

Sat 11/17:02 pmDCA - PER

2 stops47h 53mCathay Pacific

Thu 11/1312:25 amPER - DCA

2 stops35h 16mCathay Pacific

Deal found 10/12

$1,525

Wed 11/55:27 pmIAD - PER

2 stops40h 28mMultiple Airlines

Thu 11/2012:25 amPER - IAD

2 stops35h 16mMultiple Airlines

Deal found 10/14

$1,551

Fri 2/61:34 pmDCA - PER

2 stops52h 21mCathay Pacific

Sun 3/158:30 amPER - DCA

2 stops46h 27mCathay Pacific

Deal found 10/12

$1,702

Mon 11/106:57 pmBWI - PER

3 stops52h 38mSingapore Airlines

Mon 11/175:05 pmPER - BWI

2 stops62h 02mSingapore Airlines

Deal found 10/12

$1,982

Mon 11/106:30 amIAD - PER

2 stops35h 25mMultiple Airlines

Sun 11/1612:25 amPER - IAD

2 stops35h 08mMultiple Airlines

Deal found 10/12

$1,828

Mon 11/175:42 pmDCA - PER

2 stops48h 13mCathay Pacific

Mon 1/128:30 amPER - DCA

2 stops51h 25mCathay Pacific

Deal found 10/12

$1,818

Sat 11/86:16 pmBWI - PER

2 stops57h 34mAir New Zealand

Sun 11/163:20 pmPER - BWI

2 stops39h 31mAir New Zealand

Deal found 10/13

$2,315

Mon 11/107:16 pmBWI - PER

2 stops39h 39mMultiple Airlines

Mon 11/176:40 amPER - BWI

2 stops48h 36mMultiple Airlines

Deal found 10/12

$1,917

Fri 11/216:00 amDCA - PER

2 stops51h 55mCathay Pacific

Thu 1/158:30 amPER - DCA

2 stops44h 24mCathay Pacific

Deal found 10/12

$1,827

Sat 11/86:13 pmIAD - PER

2 stops40h 42mMultiple Airlines

Sat 11/151:15 amPER - IAD

2 stops42h 08mMultiple Airlines

Deal found 10/13

$1,956

Thu 11/279:45 amDCA - PER

2 stops48h 10mCathay Pacific

Wed 12/312:25 amPER - DCA

2 stops31h 29mCathay Pacific

Deal found 10/12

$1,841

Thu 11/136:57 pmBWI - PER

2 stops69h 28mSingapore Airlines

Mon 11/175:05 pmPER - BWI

2 stops62h 02mSingapore Airlines

Deal found 10/12

$2,507

Thu 11/138:30 amBWI - PER

2 stops44h 30mAir New Zealand

Mon 11/176:50 pmPER - BWI

2 stops60h 17mAir New Zealand

Deal found 10/13

$2,634

Fri 11/216:59 amDCA - PER

3 stops42h 31mMultiple Airlines

Thu 1/1511:55 pmPER - DCA

3 stops32h 50mMultiple Airlines

Deal found 10/12

$1,979

Sat 11/110:35 pmIAD - PER

2 stops44h 20mMultiple Airlines

Fri 11/148:30 amPER - IAD

2 stops35h 43mMultiple Airlines

Deal found 10/13

$2,034

Tue 11/117:07 amBWI - PER

2 stops42h 38mMultiple Airlines

Mon 11/171:15 amPER - BWI

2 stops30h 01mMultiple Airlines

Deal found 10/14

$2,256

Sat 11/87:07 amBWI - PER

3 stops40h 28mMultiple Airlines

Sat 11/151:15 amPER - BWI

2 stops30h 01mMultiple Airlines

Deal found 10/13

$3,299

Last-minute flights from Washington, D.C. to Perth
Discover last-minute flight deals from Washington, D.C. to Perth. Data last updated October 14, 2025 and is based on user searches.

Sat 11/15:37 pmIAD - PER

2 stops49h 18mCathay Pacific

Thu 11/1312:25 amPER - IAD

2 stops35h 08mCathay Pacific

Deal found 10/13

$1,525

Sat 11/17:02 pmDCA - PER

2 stops47h 53mCathay Pacific

Fri 11/148:30 amPER - DCA

2 stops49h 14mCathay Pacific

Deal found 10/12

$1,525

Wed 11/511:59 amDCA - PER

2 stops45h 56mCathay Pacific

Fri 11/218:30 amPER - DCA

2 stops52h 26mCathay Pacific

Deal found 10/13

$1,475

Wed 11/55:27 pmIAD - PER

2 stops40h 28mCathay Pacific

Thu 11/2012:25 amPER - IAD

2 stops35h 16mCathay Pacific

Deal found 10/13

$1,550

Wed 11/55:27 pmIAD - PER

2 stops40h 28mMultiple Airlines

Thu 11/2012:25 amPER - IAD

2 stops35h 16mMultiple Airlines

Deal found 10/14

$1,551

Wed 11/53:23 pmBWI - PER

2 stops32h 02mQantas Airways

Fri 11/215:00 amPER - BWI

2 stops26h 17mQantas Airways

Deal found 10/14

$1,760

Sat 11/85:59 amDCA - PER

2 stops35h 56mMultiple Airlines

Sat 11/1512:25 amPER - DCA

2 stops32h 35mMultiple Airlines

Deal found 10/13

$1,526

Tue 11/118:05 pmIAD - PER

2 stops43h 10mMultiple Airlines

Tue 11/185:35 amPER - IAD

2 stops47h 20mMultiple Airlines

Deal found 10/14

$1,241

Tue 11/116:38 pmDCA - PER

2 stops39h 17mCathay Pacific

Mon 11/1712:25 amPER - DCA

2 stops52h 30mCathay Pacific

Deal found 10/14

$1,424

Tue 11/115:27 pmIAD - PER

2 stops40h 28mCathay Pacific

Mon 11/1712:25 amPER - IAD

2 stops35h 08mCathay Pacific

Deal found 10/14

$1,651

Mon 11/175:42 pmDCA - PER

2 stops48h 13mCathay Pacific

Mon 1/128:30 amPER - DCA

2 stops51h 25mCathay Pacific

Deal found 10/12

$1,818

Thu 11/279:45 amDCA - PER

2 stops48h 10mCathay Pacific

Thu 12/48:30 amPER - DCA

2 stops47h 24mCathay Pacific

Deal found 10/12

$1,731

One-way flights from Washington, D.C. to Perth
Search for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated October 14, 2025.

Tue 1/61:30 pmIAD - PER

3 stops56h 20mMultiple Airlines

Deal found 10/12

$778

Fri 1/91:30 pmIAD - PER

3 stops46h 45mMultiple Airlines

Deal found 10/12

$791

Thu 1/810:49 amIAD - PER

3 stops49h 26mMultiple Airlines

Deal found 10/12

$811

Sat 1/109:15 pmIAD - PER

3 stops59h 30mMultiple Airlines

Deal found 10/12

$836

Wed 1/710:40 amIAD - PER

3 stops47h 40mMultiple Airlines

Deal found 10/12

$877

Mon 12/159:59 amDCA - PER

3 stops53h 41mMultiple Airlines

Deal found 10/11

$1,093

Mon 12/156:35 pmDCA - PER

2 stops39h 20mCathay Pacific

Deal found 10/11

$1,144

Tue 1/69:35 amDCA - PER

2 stops32h 20mCathay Pacific

Deal found 10/12

$1,235

Sat 1/106:15 amDCA - PER

3 stops34h 20mMultiple Airlines

Deal found 10/12

$1,351

Tue 1/68:00 amDCA - PER

3 stops35h 50mMultiple Airlines

Deal found 10/12

$1,359

Wed 1/75:00 pmDCA - PER

2 stops37h 45mQantas Airways

Deal found 10/12

$1,376

Thu 1/86:15 amDCA - PER

3 stops33h 25mMultiple Airlines

Deal found 10/12

$1,395

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 11/5

11:59 am-10:55 pm

2 stops45h 56m

Perth

Fri 11/21

8:30 am-11:56 pm

2 stops52h 26m

$1,475

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 11/1

7:02 pm-6:55 am

2 stops47h 53m

Perth

Thu 11/13

12:25 am-10:41 pm

2 stops35h 16m

$1,525

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 11/8

5:59 am-6:55 am

2 stops35h 56m

Perth

Sat 11/15

12:25 am-8:00 pm

2 stops32h 35m

$1,526

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 11/5

5:27 pm-10:55 pm

2 stops40h 28m

Perth

Thu 11/20

12:25 am-10:41 pm

2 stops35h 16m

$1,551

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 2/6

1:34 pm-6:55 am

2 stops52h 21m

Perth

Sun 3/15

8:30 am-6:57 pm

2 stops46h 27m

$1,702

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 11/17

5:42 pm-6:55 am

2 stops48h 13m

Perth

Mon 1/12

8:30 am-10:55 pm

2 stops51h 25m

$1,818

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 11/21

6:00 am-10:55 pm

2 stops51h 55m

Perth

Thu 1/15

8:30 am-3:54 pm

2 stops44h 24m

$1,827

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 11/10

6:30 am-6:55 am

2 stops35h 25m

Perth

Sun 11/16

12:25 am-10:33 pm

2 stops35h 08m

$1,828

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 11/27

9:45 am-10:55 pm

2 stops48h 10m

Perth

Wed 12/3

12:25 am-6:54 pm

2 stops31h 29m

$1,841

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 11/10

7:16 pm-11:55 pm

2 stops39h 39m

Perth

Mon 11/17

6:40 am-6:16 pm

2 stops48h 36m

$1,917

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 37 results

Compare providers for flights from Washington, D.C. to Perth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Perth in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Perth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Perth

What is the cheapest time of day to fly from WAS to PER?

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Washington, D.C. to Perth by exploring options for tickets in the afternoon.

Reviews of airlines servicing Perth

Read through reviews of airlines operating flights from Washington, D.C. to Perth, such as Qantas Airways, Qatar Airways, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

916 reviews

Reviews

1 / 20

10.0

Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

Qantas Airways

7.5

Good

916 reviews

Qantas Airways

7.5

Good

916 reviews

Reviews

1 / 20

10.0

Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

Qatar Airways

7.4

Good

3,649 reviews

Qantas Airways

7.5

Good

916 reviews

Reviews

1 / 20

10.0

Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

American Airlines

7.2

Good

11,042 reviews

Qantas Airways

7.5

Good

916 reviews

Reviews

1 / 20

10.0

Excellent

Amanda,Oct 2025

SYD - TMW

1 hour flight, on time, pleasant flight, easy boarding, nice staff.

Related info for your journey

What airport do you fly into for flights to Perth from Washington, D.C.?
Perth (PER), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Perth. 2 airlines have flights to Perth from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Perth should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
How long is the flight from Washington, D.C. to Perth?
A quick flight from Washington, D.C. to Perth can take about 40h 28m. Cathay Pacific provides one of the quickest options available for as low as $1,964. Airlines will cover a distance of 11562 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?
Qantas Airways, at $1,097, was found to be the cheapest airline from Washington, D.C. to Perth. An alternate airline flying to your destination would be Qatar Airways. Users have found that Qantas Airways is 37% cheaper than the other options available to this destination.
What are the most popular routes from Washington, D.C. to Perth?
The most popular flight routes from Washington, D.C. to Perth are Washington, D.C. Reagan-National - Perth, Washington, D.C. Dulles Intl - Perth and Baltimore/Washington - Perth.
Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Perth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Perth.
Can I find deals for business class flights from Washington, D.C. to Perth?
Yes. Cheapflights offers flight deals from Washington, D.C. to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Fremantle

Rottnest Island

Scarborough

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Perth

Reagan-National to Perth flights

Dulles Intl to Perth flights

Other flights to Perth

Perth to Denpasar flights

Perth to Kuala Lumpur Intl Airport flights

Perth to Learmonth, Western Australia flights

Perth to Adelaide flights

Perth to Brisbane flights

Perth to Kuala Lumpur Intl Airport flights

Perth to Manila flights

Perth to Bangkok Suvarnabhumi Airport flights

Perth to Melbourne Airport flights

Perth to Sydney flights

Perth to Singapore flights

Perth to Ho Chi Minh City flights

Perth to Singapore flights

Perth to Denpasar flights

Perth to Learmonth, Western Australia flights

Perth to Melbourne Airport flights

Perth to Broome flights

Perth to Bangkok Suvarnabhumi Airport flights

Top 2 airlines flying from Washington, D.C. to Perth

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,097	Average$1,565	FlexibilityNo cancel fee	On-time74%
Qatar Airways	Cheapest$1,961	Average$2,163	FlexibilityNo cancel fee	On-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$778+ Cheap flights from Washington, D.C. (WAS) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Perth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Perth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Perth

Cheapest flights from Washington, D.C. to PerthExplore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Perth that are best for you.

Compare providers for flights from Washington, D.C. to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Perth in October.

Best time to book a flight from Washington, D.C. to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Perth

What is the cheapest time of day to fly from WAS to PER?

Find hourly flight availability from Washington, D.C. to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

Reviews of airlines servicing Perth

Read through reviews of airlines operating flights from Washington, D.C. to Perth, such as Qantas Airways, Qatar Airways, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Perth from Washington, D.C.?

How long is the flight from Washington, D.C. to Perth?

What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?

What are the most popular routes from Washington, D.C. to Perth?

Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?

How can I find direct flights from Washington, D.C. to Perth?

Can I find deals for business class flights from Washington, D.C. to Perth?

Traveling to a place near Perth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Perth

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Washington, D.C. to Perth

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Perth
Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.