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Cheap flights from Perth to Washington, D.C. from $989

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Washington, D.C.
Explore the most affordable flight options available from Perth to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Thu 3/923:55
PER
-
BWI
2 stops35h 46m
Multiple Airlines
Thu 10/919:31
BWI
-
PER
2 stops39h 19m
Multiple Airlines
Deal found 19/7$2,164
Thu 3/923:55
PER
-
BWI
2 stops35h 46m
Qantas Airways
Thu 10/919:31
BWI
-
PER
2 stops30h 04m
Qantas Airways
Deal found 19/7$2,397
Thu 3/923:55
PER
-
BWI
2 stops35h 46m
Qantas Airways
Wed 16/915:57
BWI
-
PER
2 stops36h 58m
Qantas Airways
Deal found 21/7$2,431
Thu 6/822:40
PER
-
BWI
2 stops31h 17m
United Airlines
Mon 10/819:23
BWI
-
PER
2 stops28h 17m
United Airlines
Deal found 19/7$2,451
Mon 7/918:10
PER
-
BWI
3 stops53h 35m
United Airlines
Thu 17/907:00
BWI
-
PER
2 stops41h 30m
United Airlines
Deal found 19/7$2,468
Tue 29/923:55
PER
-
DCA
2 stops32h 05m
Multiple Airlines
Tue 3/1109:30
DCA
-
PER
2 stops40h 00m
Multiple Airlines
Deal found 22/7$2,475
Thu 3/922:40
PER
-
BWI
3 stops49h 06m
United Airlines
Thu 10/908:00
BWI
-
PER
2 stops40h 30m
United Airlines
Deal found 19/7$2,502
Sat 5/915:30
PER
-
BWI
2 stops38h 10m
Virgin Australia
Sat 12/908:00
BWI
-
PER
2 stops43h 45m
Virgin Australia
Deal found 21/7$2,583
Mon 7/916:25
PER
-
BWI
2 stops41h 09m
Qantas Airways
Thu 17/919:31
BWI
-
PER
2 stops30h 04m
Qantas Airways
Deal found 20/7$2,588
Mon 14/914:50
PER
-
IAD
2 stops32h 40m
Multiple Airlines
Mon 26/1001:15
IAD
-
PER
2 stops30h 25m
Multiple Airlines
Deal found 22/7$2,668
Tue 25/806:25
PER
-
DCA
2 stops49h 35m
Multiple Airlines
Tue 8/909:30
DCA
-
PER
2 stops41h 10m
Multiple Airlines
Deal found 19/7$2,821
Mon 14/906:25
PER
-
DCA
2 stops49h 35m
Multiple Airlines
Tue 27/1009:30
DCA
-
PER
2 stops41h 15m
Multiple Airlines
Deal found 22/7$2,861

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

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Washington, D.C. (WAS). 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 23 July 2026.

Round-trip from

$2,164

One-way from

$989
3/9-10/9
  • 3/9-10/9
  • 4 total stops
  • 75h 05m total
  • Perth to Washington, D.C.
Search Deals
3/9
  • 3/9
  • 3 total stops
  • 56h 05m total
  • Perth to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Washington, D.C. 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 647,157 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from Perth to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 6/8

22:40-17:57

2 stops31h 17m

Baltimore/Washington

Mon 10/8

18:59-12:30

2 stops29h 31m

$2,452

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 7/9

22:40-17:40

2 stops31h 00m

Baltimore/Washington

Thu 17/9

18:52-12:30

2 stops29h 38m

$2,452

PerthBaltimore

PER - BWI

PERBWI

Perth

Sat 5/9

10:30-06:30

3 stops32h 00m

Baltimore/Washington

Sat 12/9

11:59-13:45

2 stops37h 46m

$2,901

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Sat 19/9

21:35-20:09

2 stops34h 34m

Washington, D.C. Reagan-National

Sat 24/10

13:15-20:10

2 stops66h 55m

$2,926

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 7/9

23:45-20:59

3 stops33h 14m

Washington, D.C. Reagan-National

Thu 17/9

17:35-15:25

2 stops33h 50m

$3,141

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Sat 19/9

13:45-20:00

2 stops42h 15m

Washington, D.C. Reagan-National

Sat 24/10

09:30-14:45

2 stops41h 15m

$3,146
Fastest return journey

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 19/9

06:15-20:24

2 stops26h 09m

Washington, D.C. Dulles Intl

Sat 24/10

15:08-12:25

3 stops33h 17m

$3,221

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 7/9

22:20-08:40

1 stop46h 20m

Washington, D.C. Dulles Intl

Thu 17/9

10:55-17:35

1 stop42h 40m

$3,304

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 25/8

22:20-08:40

1 stop46h 20m

Washington, D.C. Dulles Intl

Tue 8/9

10:55-17:35

1 stop42h 40m

$3,304

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 3/9

12:15-08:40

2 stops32h 25m

Washington, D.C. Dulles Intl

Thu 10/9

10:55-17:35

1 stop42h 40m

$3,314

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 23 resultsSorted by cheapest first
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2
3

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

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

What’s the top stopover airport for flights from Perth to Washington, D.C.?

Share of one-stop return flights from Perth to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 71% of one-stop itineraries from Perth to Washington, D.C. on Cheapflights.

What’s the cheapest stopover airport for flights from Perth to Washington, D.C.?

Average return fare for one-stop flights from Perth to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dubai (DXB) is the most affordable one-stop option, with an average return flight price of $2,989.

What’s the fastest stopover option from Perth to Washington, D.C.?

Shortest average travel time for one-stop one-way flights from Perth to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 29h 29m.

Which airport typically offers the quickest stopover for flights from Perth to Washington, D.C.?

Average stopover duration for one-stop one-way flights from Perth to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 5h 14m.

Related info for your journey

Find useful and relevant information for your journey from Perth to Washington, D.C.. 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 from for flights from Perth to Washington, D.C.?

    Perth (PER), located 10.2 km from the city centre, is the airport you fly out of when you book flights from Perth to Washington, D.C.. 1 airline have flights from Perth to Washington, D.C. on a regular basis. Booking flights from Perth to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

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

    For as low as $2,452, United Airlines can have you in Washington, D.C. from Perth in 31h 17m. Airlines will cover a distance of 18607 km. This flight may include one or multiple stops.

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

    Flying on Qatar Airways is currently your cheapest option to Washington, D.C., with prices starting at $2,392.

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

    While some choose either Perth - Washington, D.C. Reagan-National or Perth - Washington, D.C. Dulles Intl, Perth - Baltimore/Washington is the most popular route from Perth to Washington, D.C..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth to Washington, D.C. 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
Linthicum Heights

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 Perth to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Reagan-National flights
Perth to Dulles Intl flights

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

Discover the top airline that operate flights from Perth to Washington, D.C.. 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 647,157 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$2,392Average$2,865FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Perth to Washington, D.C.?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from Perth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Perth to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Perth.

Can Cheapflights find flights from Perth to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Perth to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Perth to Washington, D.C. become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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