Perth

$1,336+ Cheap flights from Washington, D.C. (WAS) to Perth (PER)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
ene. 3 — ene. 101
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Cheap 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 diciembre 4, 2025.

This FlightHub deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/123:16 pmBWI - PER
2 stops43h 34mQantas Airways
mar. 12/236:15 amPER - BWI
2 stops45h 06mQantas Airways
Deal found 12/2$1,640
This Cathay Pacific deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:59 pmDCA - PER
2 stops44h 56mMultiple Airlines
mié. 12/108:30 amPER - DCA
2 stops37h 00mMultiple Airlines
Deal found 12/2$1,650
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:41 amDCA - PER
2 stops48h 14mCathay Pacific
mié. 12/108:30 amPER - DCA
2 stops44h 55mCathay Pacific
Deal found 12/2$1,652
This Cathay Pacific deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:08 pmIAD - PER
2 stops40h 47mMultiple Airlines
mar. 12/912:25 amPER - IAD
2 stops35h 34mMultiple Airlines
Deal found 12/2$1,703
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:08 pmIAD - PER
2 stops40h 47mCathay Pacific
mar. 12/912:25 amPER - IAD
2 stops35h 34mCathay Pacific
Deal found 12/2$1,711
This Qantas Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1011:59 amDCA - PER
2 stops30h 46mMultiple Airlines
mar. 12/167:15 amPER - DCA
2 stops26h 45mMultiple Airlines
Deal found 12/2$1,987
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:20 pmBWI - PER
2 stops37h 00mQantas Airways
mar. 12/165:25 amPER - BWI
2 stops28h 52mQantas Airways
Deal found 12/2$2,133
This KAYAK deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:10 amIAD - PER
1 stop44h 00mANA
mié. 12/109:55 pmPER - IAD
2 stops36h 23mANA
Deal found 12/2$2,196
This Qantas Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:58 pmIAD - PER
2 stops39h 17mQantas Airways
dom. 12/215:45 pmPER - IAD
2 stops35h 58mQantas Airways
Deal found 12/2$2,207
This Ovago deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:08 pmIAD - PER
2 stops39h 07mQantas Airways
mar. 12/2310:20 amPER - IAD
2 stops43h 45mQantas Airways
Deal found 12/2$2,260
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:58 pmIAD - PER
2 stops36h 02mQantas Airways
sáb. 12/2010:40 pmPER - IAD
2 stops31h 37mQantas Airways
Deal found 12/2$2,275
This Qantas Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/125:08 pmIAD - PER
2 stops39h 07mQantas Airways
sáb. 12/2010:40 pmPER - IAD
2 stops31h 37mQantas Airways
Deal found 12/2$2,279

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,336
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$2,425
Provider with most accurate pricing for Washington, D.C. (WAS)-Perth flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Perth flights.
From Washington, D.C. (WAS) to Perth
Highest demand for flights based on searches. 6% potential increase in price ($122 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Perth that are best for you.

Fly from

Washington, D.C.

Fly to

Perth

Route

Depart

Return

Price

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

dom. 3/1

2:35 pm-7:45 pm

2 stops40h 10m

Perth

mié. 3/18

7:00 am-10:05 am

2 stops39h 05m

$1,336

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mar. 4/7

11:54 am-10:40 pm

2 stops46h 46m

Perth

lun. 4/13

9:15 am-8:41 pm

2 stops47h 26m

$1,418

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mar. 4/7

9:30 am-12:30 pm

3 stops39h 00m

Perth

lun. 4/13

1:45 pm-9:56 pm

2 stops44h 11m

$1,437

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

dom. 2/1

9:40 am-1:50 pm

2 stops39h 10m

Perth

mar. 6/23

11:55 pm-10:27 pm

2 stops34h 32m

$1,525

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

dom. 5/10

8:37 am-4:00 pm

2 stops43h 23m

Perth

sáb. 5/23

11:50 pm-7:01 am

2 stops43h 11m

$1,531

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

mié. 3/4

9:37 am-6:55 am

2 stops32h 18m

Perth

dom. 3/8

8:30 am-5:59 pm

2 stops46h 29m

$1,538

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

sáb. 3/7

10:05 pm-4:50 pm

2 stops53h 45m

Perth

sáb. 3/14

6:50 pm-10:36 pm

2 stops39h 46m

$1,546

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

sáb. 3/7

6:00 pm-4:50 pm

2 stops57h 50m

Perth

sáb. 3/14

6:50 pm-5:05 am

2 stops46h 15m

$1,546

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

sáb. 1/17

3:41 pm-5:20 pm

2 stops36h 39m

Perth

sáb. 1/24

10:40 pm-2:49 pm

2 stops29h 09m

$1,558

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

sáb. 3/7

1:32 pm-7:45 am

2 stops29h 13m

Perth

sáb. 3/14

7:10 am-11:00 pm

2 stops27h 50m

$1,571

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 38 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 diciembre 4, 2025.

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

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 diciembre 4, 2025.
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.

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

Comfort

7.5

Overall

7.5

Boarding

7.7

Crew

8.1

Food

7.0

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

Carol,Oct 2025

ADL - MEL

Smooth flight, good onboard staff who were very caring when I didn’t feel very well.

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.?

    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 36h 39m. Cathay Pacific provides one of the quickest options available for as low as $1,558. 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?

    Qatar Airways, at $1,195, was found to be the cheapest airline from Washington, D.C. to Perth. An alternate airline flying to your destination would be Qantas Airways. Users have found that Qatar Airways is 35% cheaper than the other options available to this destination.

  • 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?

    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

Traveling to a place near Perth?

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

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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

Discover the top 2 airlines that operate flights from Washington, D.C. to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,212Average$1,565FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,961Average$2,163FlexibilityNo cancel feeOn-time68%

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