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Perth

$587+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
4月 24 — 5月 11
金 4/24
金 5/1
1 adult, Economy
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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 3月 25, 2026.

This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 4/12:05 pm
IAD
-
PER
2 stops38h 10m
Multiple Airlines
水 4/155:20 pm
PER
-
IAD
2 stops52h 25m
Multiple Airlines
Deal found 3/25$1,221
This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/233:10 pm
IAD
-
PER
2 stops45h 25m
Multiple Airlines
木 4/3011:15 pm
PER
-
IAD
2 stops46h 30m
Multiple Airlines
Deal found 3/24$1,303
This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 5/93:10 pm
IAD
-
PER
2 stops45h 25m
Multiple Airlines
土 5/1611:15 pm
PER
-
IAD
2 stops46h 30m
Multiple Airlines
Deal found 3/25$1,343
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 5/133:10 pm
IAD
-
PER
2 stops45h 30m
Multiple Airlines
水 5/2712:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/25$1,561
This Aunt Betty deal was found by Cheapflights users on 3/23. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 5/73:10 pm
IAD
-
PER
2 stops42h 35m
Multiple Airlines
木 5/1412:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/23$1,611
This Aunt Betty deal was found by Cheapflights users on 3/21. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 5/63:10 pm
IAD
-
PER
2 stops37h 05m
Multiple Airlines
水 5/1312:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/21$1,632
This oojo deal was found by Cheapflights users on 3/24. 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.
水 4/223:10 pm
IAD
-
PER
2 stops50h 40m
Multiple Airlines
水 5/612:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/24$1,671
This oojo deal was found by Cheapflights users on 3/22. 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.
火 4/213:10 pm
IAD
-
PER
2 stops50h 40m
Multiple Airlines
火 4/2812:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/22$1,672
This oojo deal was found by Cheapflights users on 3/24. 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.
金 3/272:20 pm
IAD
-
PER
2 stops51h 30m
Multiple Airlines
木 4/3012:15 pm
PER
-
IAD
2 stops33h 30m
Multiple Airlines
Deal found 3/24$1,712
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 10/259:30 am
DCA
-
PER
2 stops39h 05m
Multiple Airlines
金 11/61:15 am
PER
-
DCA
2 stops33h 44m
Multiple Airlines
Deal found 3/22$1,849
This FlightHub deal was found by Cheapflights users on 3/24. 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.
月 4/136:00 am
DCA
-
PER
2 stops48h 35m
JetBlue
木 4/2310:45 pm
PER
-
DCA
2 stops36h 14m
JetBlue
Deal found 3/24$1,912
This oojo deal was found by Cheapflights users on 3/24. 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.
金 5/87:16 pm
BWI
-
PER
2 stops45h 54m
Multiple Airlines
金 5/151:45 pm
PER
-
BWI
2 stops43h 02m
Multiple Airlines
Deal found 3/24$1,925

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 3月 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,303
(Trip.com)

One-way from

$587
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,360
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. 5% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 3月 25, 2026.
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

Cheapest round-trip

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

木 4/23

3:10 pm-12:35 am

2 stops45h 25m

Perth

木 4/30

11:15 pm-9:45 am

2 stops46h 30m

$1,303

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

水 5/6

3:10 pm-9:45 pm

3 stops42h 35m

Perth

水 5/13

12:15 pm-9:45 am

2 stops33h 30m

$1,716

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

金 5/8

7:16 pm-5:10 am

2 stops45h 54m

Perth

金 5/15

1:45 pm-8:47 pm

2 stops43h 02m

$1,925

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

火 6/16

7:00 am-4:00 pm

2 stops45h 00m

Perth

火 6/30

11:45 pm-5:43 pm

2 stops29h 58m

$2,023

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

月 6/8

7:10 pm-5:00 pm

2 stops33h 50m

Perth

木 7/9

12:50 am-7:19 pm

2 stops30h 29m

$2,030

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

火 6/16

7:55 am-4:00 pm

2 stops44h 05m

Perth

火 6/30

2:35 pm-10:15 pm

2 stops43h 40m

$2,032

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

火 4/21

4:11 pm-1:35 pm

2 stops33h 24m

Perth

日 5/3

11:55 pm-11:09 pm

2 stops35h 14m

$2,079

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

水 4/22

7:17 pm-5:00 pm

2 stops33h 43m

Perth

金 5/8

2:35 pm-6:27 pm

2 stops39h 52m

$2,091

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

火 6/16

7:24 pm-5:00 pm

2 stops33h 36m

Perth

火 6/30

4:55 pm-10:47 pm

2 stops41h 52m

$2,115

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

火 4/21

4:11 pm-1:35 pm

2 stops33h 24m

Perth

木 5/7

11:55 pm-6:27 pm

2 stops30h 32m

$2,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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

How much does it cost to fly round-trip from Washington, D.C. to Perth?

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 3月 25, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Perth, such as Qantas Airways and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,010 reviews

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,010 reviews
Qantas Airways
7.5
Good
1,010 reviews

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qatar Airways
7.4
Good
3,732 reviews
Qantas Airways
7.5
Good
1,010 reviews

Boarding

7.7

Food

7.0

Comfort

7.4

Crew

8.1

Entertainment

7.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

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 33h 50m. Etihad Airways provides one of the quickest options available for as low as $2,030. 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 43% 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, Baltimore/Washington - Perth and Washington, D.C. Dulles Intl - 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
Rottnest Island
Scarborough

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.
Dulles Intl to Perth flights

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 3月 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,195Average$2,397FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$1,264Average$1,674FlexibilityNo cancel feeOn-time74%

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