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Cheap flights from Perth to Washington, D.C. from $1,202

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
28 Apr — 5 May1
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 29 March 2026.

Mon 11/520:50
PER
-
IAD
2 stops47h 50m
Multiple Airlines
Mon 18/510:55
IAD
-
PER
2 stops53h 00m
Multiple Airlines
Deal found 27/3$2,184
Sun 10/520:50
PER
-
IAD
2 stops47h 50m
Multiple Airlines
Sun 17/510:55
IAD
-
PER
2 stops53h 00m
Multiple Airlines
Deal found 26/3$2,185
Mon 1/623:55
PER
-
IAD
2 stops30h 39m
Qantas Airways
Tue 30/619:24
IAD
-
PER
2 stops32h 01m
Qantas Airways
Deal found 23/3$2,308
Thu 7/501:35
PER
-
IAD
2 stops43h 05m
Multiple Airlines
Fri 15/510:55
IAD
-
PER
2 stops30h 55m
Multiple Airlines
Deal found 24/3$2,324
Sun 3/522:45
PER
-
DCA
2 stops36h 14m
JetBlue
Thu 7/506:00
DCA
-
PER
2 stops48h 35m
JetBlue
Deal found 24/3$2,543
Fri 4/923:45
PER
-
BWI
2 stops33h 42m
Qantas Airways
Mon 21/915:48
BWI
-
PER
2 stops29h 02m
Qantas Airways
Deal found 24/3$2,574
Sat 5/906:15
PER
-
BWI
2 stops27h 12m
Qantas Airways
Sat 19/915:48
BWI
-
PER
2 stops29h 02m
Qantas Airways
Deal found 24/3$2,575
Wed 9/913:45
PER
-
DCA
2 stops42h 15m
Multiple Airlines
Mon 14/918:59
DCA
-
PER
2 stops46h 11m
Multiple Airlines
Deal found 27/3$2,590
Fri 4/923:45
PER
-
BWI
2 stops33h 42m
Qantas Airways
Sat 19/915:48
BWI
-
PER
2 stops29h 02m
Qantas Airways
Deal found 24/3$2,624
Fri 4/923:45
PER
-
BWI
2 stops33h 42m
Qantas Airways
Fri 18/919:10
BWI
-
PER
2 stops56h 05m
Qantas Airways
Deal found 24/3$2,626
Mon 11/523:55
PER
-
BWI
2 stops35h 14m
Qantas Airways
Mon 18/516:11
BWI
-
PER
2 stops33h 34m
Qantas Airways
Deal found 27/3$2,735
Fri 4/913:45
PER
-
DCA
2 stops42h 15m
Multiple Airlines
Fri 18/909:30
DCA
-
PER
2 stops39h 00m
Multiple Airlines
Deal found 24/3$2,748

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 29 March 2026.

Round-trip from

$2,184

One-way from

$1,202

Popular in

June

Cheapest in

October
11/5-18/5
  • 11/5-18/5
  • 4 total stops
  • 100h 50m total
  • Perth to Washington, D.C.
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 41h 35m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
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 29 March 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

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 1/6

23:55-18:34

2 stops30h 39m

Washington, D.C. Dulles Intl

Tue 30/6

19:24-15:25

2 stops32h 01m

$2,308

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 11/5

23:15-08:40

2 stops45h 25m

Washington, D.C. Dulles Intl

Mon 18/5

11:00-21:45

3 stops46h 45m

$2,337

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 10/5

17:20-16:05

2 stops58h 45m

Washington, D.C. Dulles Intl

Sun 17/5

11:00-21:45

3 stops46h 45m

$2,361

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 25/8

05:35-22:30

3 stops52h 55m

Washington, D.C. Dulles Intl

Tue 8/9

07:00-01:15

3 stops54h 15m

$2,648

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 1/6

21:35-07:26

2 stops45h 51m

Washington, D.C. Dulles Intl

Tue 30/6

12:15-20:00

1 stop43h 45m

$2,792

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 3/9

23:55-19:27

2 stops31h 32m

Baltimore/Washington

Tue 15/9

19:10-17:00

2 stops33h 50m

$2,957

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 11/5

22:40-17:18

2 stops30h 38m

Baltimore/Washington

Mon 18/5

17:45-12:30

3 stops54h 45m

$2,969

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 20/7

23:45-17:57

2 stops30h 12m

Baltimore/Washington

Wed 29/7

15:03-11:40

3 stops32h 37m

$2,985

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 25/8

23:55-19:27

2 stops31h 32m

Baltimore/Washington

Tue 8/9

19:10-13:35

2 stops30h 25m

$2,994

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 20/7

23:55-20:29

2 stops32h 34m

Washington, D.C. Reagan-National

Wed 29/7

15:52-15:25

3 stops35h 33m

$2,994

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 56 resultsSorted by cheapest first
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6

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.

How much does it cost for a return 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 79% 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.

Doha (DOH) is the most affordable one-stop option, with an average return flight price of $2,640.

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: 30h 03m.

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 18m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 29 March 2026.
Read reviews from past customers who have flown with Virgin Australia,Qantas Airways, andQatar Airways from Perth to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Australia
7.6
Good
449 reviews
Check prices

Entertainment

6.4

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Virgin Australia
7.6
Good
449 reviews
Virgin Australia
7.6
Good
449 reviews
Check prices

Entertainment

6.4

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qantas Airways
7.5
Good
1,014 reviews
Virgin Australia
7.6
Good
449 reviews
Check prices

Entertainment

6.4

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now
Qatar Airways
7.4
Good
3,730 reviews
Virgin Australia
7.6
Good
449 reviews
Check prices

Entertainment

6.4

Comfort

7.5

Boarding

7.7

Crew

8.2

Overall

7.6

Food

6.4

Reviews

1 / 20
8.0
Excellent

Elio,Jan 2026

MEL - ADL

Starting to be as efficient as qantas… bar the food offerings Virgin is up there now

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 $2,969, Qantas Airways can have you in Washington, D.C. from Perth in 30h 38m. 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 $2,261. You may be able to fly from Perth to Washington, D.C. for 9% less than the average price by searching for this airline.

  • 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
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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$2,261Average$2,832FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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