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

Cathay Pacific, at $1,550, was found to be the cheapest airline from Washington, D.C. to Perth.Alternate airlines to your destination round-trip include Air New Zealand and Singapore Airlines. Users have found that Cathay Pacific is 12% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. to Perth one-way?

The cheapest airlines for a one-way flight from Washington, D.C. to Perth are Qantas Airways ($1,044), Qatar Airways ($1,182), and United Airlines ($1,316).

What is the cheapest day to fly from Washington, D.C. to Perth?

Travelers seeking maximum savings on their Washington, D.C. to Perth flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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. Dulles Intl - Perth, Baltimore/Washington - Perth and Washington, D.C. Reagan-National - Perth.

What is the cheapest day to fly round-trip from Washington, D.C. to Perth?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 34% on the overall cost on flights from Washington, D.C. to Perth.

What is the cheapest month to fly from Washington, D.C. to Perth?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, March can be a great choice for travel to Perth. Flights to Perth from Washington, D.C. in March are about $1,777 on average during March, but can be found for as low as $1,168.

Most accurate provider : When it comes to deals on Washington, D.C.-Perth flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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. 1 airline 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.

$1,023+ Flights from Washington, D.C. to Perth

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,550 (StudentUniverse)
One-way from	$1,023 (Kiwi.com)
Popular in	May
Cheapest in	March
Average price	$1,843

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.

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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. 7% potential increase in price ($151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($77 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 24, 2025.

Wed 11/55:16 pmIAD - PER

2 stops38h 49mQantas Airways

Mon 12/2910:55 pmPER - IAD

2 stops36h 19mQantas Airways

Deal found 4/23

$1,328

Tue 10/215:31 pmIAD - PER

2 stops41h 09mCathay Pacific

Mon 11/1012:15 amPER - IAD

2 stops35h 03mCathay Pacific

Deal found 4/23

$1,550

Tue 10/2112:50 pmIAD - PER

2 stops39h 10mAir New Zealand

Tue 11/116:50 pmPER - IAD

2 stops48h 55mAir New Zealand

Deal found 4/23

$1,582

Tue 10/216:30 amBWI - PER

2 stops45h 30mAir New Zealand

Tue 11/116:50 pmPER - BWI

2 stops58h 57mAir New Zealand

Deal found 4/23

$1,616

Fri 10/316:55 pmBWI - PER

2 stops55h 50mMultiple Airlines

Mon 11/105:30 pmPER - BWI

2 stops49h 15mMultiple Airlines

Deal found 4/22

$1,643

Fri 6/61:30 pmIAD - PER

2 stops47h 40mMultiple Airlines

Fri 6/133:50 pmPER - IAD

2 stops55h 55mMultiple Airlines

Deal found 4/24

$1,655

Tue 10/77:17 pmDCA - PER

2 stops39h 23mCathay Pacific

Thu 10/2312:10 amPER - DCA

2 stops31h 49mCathay Pacific

Deal found 4/23

$1,679

Tue 9/94:47 pmDCA - PER

2 stops35h 13mAir New Zealand

Thu 9/2511:55 pmPER - DCA

2 stops29h 01mAir New Zealand

Deal found 4/23

$1,741

Mon 5/265:25 pmIAD - PER

2 stops50h 20mAustrian Airlines

Mon 6/94:20 pmPER - IAD

2 stops34h 15mAustrian Airlines

Deal found 4/23

$1,748

Tue 9/97:25 pmBWI - PER

2 stops48h 20mCathay Pacific

Wed 9/2412:10 amPER - BWI

2 stops46h 47mCathay Pacific

Deal found 4/23

$1,792

Sun 8/101:44 pmDCA - PER

2 stops31h 06mQantas Airways

Sun 10/1910:55 pmPER - DCA

2 stops36h 05mQantas Airways

Deal found 4/22

$1,903

Tue 10/217:28 pmBWI - PER

2 stops31h 12mSingapore Airlines

Mon 11/101:10 amPER - BWI

2 stops52h 37mSingapore Airlines

Deal found 4/23

$1,906

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 April 24, 2025.

Tue 10/215:31 pmIAD - PER

2 stops41h 09mCathay Pacific

Mon 11/1012:15 amPER - IAD

2 stops35h 03mCathay Pacific

Deal found 4/23

$1,550

Tue 10/2112:50 pmIAD - PER

2 stops39h 10mAir New Zealand

Tue 11/116:50 pmPER - IAD

2 stops48h 55mAir New Zealand

Deal found 4/23

$1,582

Fri 6/61:30 pmIAD - PER

2 stops47h 40mMultiple Airlines

Fri 6/133:50 pmPER - IAD

2 stops55h 55mMultiple Airlines

Deal found 4/24

$1,655

Tue 10/219:30 amDCA - PER

2 stops41h 10mSingapore Airlines

Tue 11/115:30 pmPER - DCA

2 stops64h 25mSingapore Airlines

Deal found 4/23

$1,671

Mon 5/265:25 pmIAD - PER

2 stops50h 20mAustrian Airlines

Mon 6/94:20 pmPER - IAD

2 stops34h 15mAustrian Airlines

Deal found 4/23

$1,748

Mon 5/265:30 pmDCA - PER

2 stops32h 05mQantas Airways

Mon 6/911:55 pmPER - DCA

2 stops35h 05mQantas Airways

Deal found 4/23

$1,968

Tue 10/219:00 pmIAD - PER

1 stop26h 55mQatar Airways

Tue 11/1110:45 pmPER - IAD

1 stop30h 10mQatar Airways

Deal found 4/23

$2,010

Sun 6/154:45 pmDCA - PER

3 stops33h 55mUnited Airlines

Mon 6/2311:45 pmPER - DCA

2 stops33h 27mUnited Airlines

Deal found 4/23

$2,035

Tue 9/99:00 pmIAD - PER

2 stops40h 10mMalaysia Airlines

Wed 9/242:10 amPER - IAD

2 stops42h 30mMalaysia Airlines

Deal found 4/23

$2,152

Mon 5/263:30 pmIAD - PER

3 stops42h 00mAir Canada

Mon 6/911:35 pmPER - IAD

2 stops42h 46mAir Canada

Deal found 4/23

$2,354

Mon 5/2610:20 pmIAD - PER

2 stops45h 25mLufthansa

Sun 6/81:10 amPER - IAD

2 stops48h 20mLufthansa

Deal found 4/23

$2,581

Tue 10/2112:29 pmDCA - PER

2 stops46h 11mCathay Pacific

Mon 11/1012:15 amPER - DCA

2 stops29h 10mCathay Pacific

Deal found 4/23

$1,639

Last-minute flights from Washington, D.C. to Perth
Discover last-minute flight deals from Washington, D.C. to Perth. Data last updated April 24, 2025 and is based on user searches.

Sun 4/275:38 pmIAD - PER

2 stops50h 07mCathay Pacific

Mon 5/59:15 amPER - IAD

2 stops32h 25mCathay Pacific

Deal found 4/23

$1,850

Sun 4/279:00 pmIAD - PER

1 stop33h 40mQatar Airways

Mon 5/510:45 pmPER - IAD

1 stop28h 55mQatar Airways

Deal found 4/23

$2,012

Thu 5/110:05 pmIAD - PER

2 stops62h 25mEtihad Airways

Thu 5/224:45 pmPER - IAD

2 stops59h 25mEtihad Airways

Deal found 4/23

$1,972

Thu 5/19:00 pmIAD - PER

1 stop33h 40mQatar Airways

Thu 5/2210:45 pmPER - IAD

1 stop28h 55mQatar Airways

Deal found 4/23

$2,044

Thu 5/18:16 amDCA - PER

2 stops41h 19mQantas Airways

Thu 5/2211:55 pmPER - DCA

2 stops36h 51mQantas Airways

Deal found 4/23

$2,332

Thu 5/17:08 pmBWI - PER

2 stops52h 07mQantas Airways

Thu 5/2211:30 pmPER - BWI

2 stops35h 52mQantas Airways

Deal found 4/23

$2,376

Thu 5/16:05 pmDCA - PER

2 stops36h 35mQatar Airways

Thu 5/2210:45 pmPER - DCA

2 stops32h 22mQatar Airways

Deal found 4/22

$2,389

Thu 5/19:00 pmIAD - PER

1 stop33h 40mMultiple Airlines

Wed 5/211:10 amPER - IAD

2 stops40h 45mMultiple Airlines

Deal found 4/23

$2,742

Thu 5/19:00 pmIAD - PER

2 stops29h 50mMalaysia Airlines

Wed 5/212:10 amPER - IAD

2 stops42h 30mMalaysia Airlines

Deal found 4/23

$3,105

Thu 5/13:27 pmIAD - PER

3 stops37h 33mAir Canada

Thu 5/2211:55 pmPER - IAD

2 stops42h 26mAir Canada

Deal found 4/23

$3,357

Thu 5/16:59 amDCA - PER

3 stops44h 46mAir Canada

Thu 5/2211:55 pmPER - DCA

3 stops31h 48mAir Canada

Deal found 4/23

$3,363

Fri 5/2311:40 amDCA - PER

2 stops32h 05mCathay Pacific

Thu 5/2912:10 amPER - DCA

2 stops30h 57mCathay Pacific

Deal found 4/23

$2,111

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 April 24, 2025.

Sat 4/269:12 pmBWI - PER

3 stops57h 28mMultiple Airlines

Deal found 4/22

$1,023

Wed 10/811:30 amIAD - PER

2 stops38h 55mQantas Airways

Deal found 4/23

$1,044

Wed 10/89:00 pmIAD - PER

1 stop33h 40mQatar Airways

Deal found 4/23

$1,182

Fri 6/67:00 pmBWI - PER

2 stops31h 40mUnited Airlines

Deal found 4/22

$1,316

Sat 4/263:22 pmBWI - PER

2 stops37h 43mQantas Airways

Deal found 4/22

$1,334

Wed 10/810:25 amIAD - PER

3 stops40h 20mAir Canada

Deal found 4/23

$2,063

Fri 6/66:00 pmBWI - PER

3 stops54h 30mSingapore Airlines

Deal found 4/22

$3,471

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

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 10/21

5:31 pm-10:40 pm

2 stops41h 09m

Perth

Mon 11/10

12:15 am-10:18 pm

2 stops35h 03m

$1,550

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 10/21

12:50 pm-4:00 pm

2 stops39h 10m

Perth

Tue 11/11

6:50 pm-6:45 am

2 stops48h 55m

$1,582

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 10/21

6:30 am-4:00 pm

2 stops45h 30m

Perth

Tue 11/11

6:50 pm-4:47 pm

2 stops58h 57m

$1,616

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Fri 6/6

1:30 pm-1:10 am

2 stops47h 40m

Perth

Fri 6/13

3:50 pm-11:45 am

2 stops55h 55m

$1,655

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 5/26

5:25 pm-7:45 am

2 stops50h 20m

Perth

Mon 6/9

4:20 pm-2:35 pm

2 stops34h 15m

$1,748

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 9/9

7:25 pm-7:45 am

2 stops48h 20m

Perth

Wed 9/24

12:10 am-10:57 am

2 stops46h 47m

$1,792

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 10/21

7:28 pm-2:40 pm

2 stops31h 12m

Perth

Mon 11/10

1:10 am-4:47 pm

2 stops52h 37m

$1,906

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 5/26

5:30 pm-5:05 pm

2 stops35h 35m

Perth

Mon 6/9

11:55 pm-11:00 pm

2 stops35h 05m

$1,959

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 10/21

9:00 pm-11:55 am

1 stop26h 55m

Perth

Tue 11/11

10:45 pm-3:55 pm

1 stop30h 10m

$2,010

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 6/6

6:59 am-4:30 am

3 stops33h 31m

Perth

Thu 6/12

12:10 am-9:53 pm

3 stops33h 43m

$2,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 33 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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 month to book a flight from Washington, D.C. to Perth?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,447). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Washington, D.C. to Perth by exploring options for tickets in the afternoon.

Rainfall in Perth by month

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.

Temperature in Perth by month

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).

Reviews of airlines servicing Perth

See what other customers who have flown with Singapore Airlines, Emirates and Air New Zealand from Washington, D.C. to Perth have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,290 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very good

3,205 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Air New Zealand

8.0

Very good

469 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Austrian Airlines

7.6

Good

780 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Cathay Pacific

7.5

Good

850 reviews

Singapore Airlines

8.1

Very good

1,290 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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. 1 airline 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.
What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?
Cathay Pacific, at $1,550, was found to be the cheapest airline from Washington, D.C. to Perth.Alternate airlines to your destination round-trip include Air New Zealand and Singapore Airlines. Users have found that Cathay Pacific is 12% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. to Perth one-way?
The cheapest airlines for a one-way flight from Washington, D.C. to Perth are Qantas Airways ($1,044), Qatar Airways ($1,182), and United Airlines ($1,316).
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. Dulles Intl - Perth, Baltimore/Washington - Perth and Washington, D.C. Reagan-National - 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.
What is the cheapest month to book a flight from Washington, D.C. to Perth?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,447). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $2,172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fremantle

Rottnest Island

Scarborough

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Top airline flying from Washington, D.C. to Perth

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$1,097	Average$1,596	FlexibilityNo cancel fee	On-time74%

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$1,023+ 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 4/26. 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

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

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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 April 24, 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 April 24, 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 April.

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 month to book a 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 April 24, 2025.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated April 24, 2025.

See what other customers who have flown with Singapore Airlines, Emirates and Air New Zealand from Washington, D.C. to Perth have to say. Users have also rated airlines in terms of 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.?

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

What are the cheapest airlines to fly from Washington, D.C. to Perth one-way?

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?

What is the cheapest month to book a flight from Washington, D.C. to Perth?

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to Perth

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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 April 24, 2025.