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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

$1,830

One-way from

$989

Popular in

December

Cheapest in

March

Average price

$2,464
16/10-1/11
  • 16/10-1/11
  • 4 total stops
  • 82h 25m total
  • Perth to Washington, D.C.
3/11
  • 3/11
  • 3 total stops
  • 57h 09m total
  • Perth to Washington, D.C.
Highest demand for flights based on searches. 1% potential increase in price ($70 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($94 potential savings vs. average return price).
Average for round-trip flights in September 2025

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

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 18 September 2025.

Thu 16/1005:10PER - IAD
2 stops39h 30mMultiple Airlines
Sat 1/1121:05IAD - PER
2 stops42h 55mMultiple Airlines
Deal found 16/9$1,830
Fri 10/1005:10PER - IAD
2 stops46h 30mMultiple Airlines
Sat 15/1120:05IAD - PER
2 stops42h 55mMultiple Airlines
Deal found 17/9$1,860
Tue 4/1123:45PER - BWI
2 stops31h 22mVirgin Australia
Mon 24/1118:35BWI - PER
2 stops35h 35mVirgin Australia
Deal found 16/9$1,889
Mon 13/1005:10PER - IAD
2 stops42h 35mMultiple Airlines
Wed 12/1113:30IAD - PER
2 stops49h 30mMultiple Airlines
Deal found 16/9$1,911
Sat 1/1123:50PER - BWI
2 stops42h 50mAir New Zealand
Sat 8/1108:30BWI - PER
2 stops43h 20mAir New Zealand
Deal found 17/9$1,947
Sun 12/1023:45PER - BWI
2 stops42h 05mUnited Airlines
Sun 23/1108:30BWI - PER
2 stops41h 15mUnited Airlines
Deal found 16/9$1,964
Fri 31/1022:30PER - BWI
2 stops30h 58mUnited Airlines
Fri 7/1108:30BWI - PER
2 stops55h 55mUnited Airlines
Deal found 16/9$1,970
Mon 13/1019:50PER - IAD
2 stops40h 55mAir New Zealand
Wed 12/1115:25IAD - PER
2 stops36h 25mAir New Zealand
Deal found 15/9$1,989
Mon 13/1017:15PER - BWI
2 stops36h 17mVirgin Australia
Sun 16/1118:35BWI - PER
2 stops32h 35mVirgin Australia
Deal found 16/9$1,989
Mon 13/1017:15PER - BWI
2 stops36h 17mVirgin Australia
Thu 20/1118:35BWI - PER
2 stops32h 35mVirgin Australia
Deal found 17/9$1,992
Thu 18/922:45PER - BWI
2 stops30h 46mVirgin Australia
Mon 20/1018:55BWI - PER
2 stops37h 15mVirgin Australia
Deal found 17/9$1,997
Tue 21/1022:55PER - IAD
2 stops35h 56mQantas Airways
Mon 27/1017:54IAD - PER
2 stops30h 31mQantas Airways
Deal found 15/9$2,000

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 18 September 2025.
Use the filters below to find and compare flights from Perth to Washington, D.C. that are best for you.

Fly from

Perth

Fly to

Washington, D.C.

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 10/10

05:10-15:40

2 stops46h 30m

Washington, D.C. Dulles Intl

Sat 15/11

20:05-04:00

2 stops42h 55m

$1,860

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 4/11

23:45-18:07

2 stops31h 22m

Baltimore/Washington

Mon 24/11

18:35-19:10

2 stops35h 35m

$1,889

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 13/10

22:55-16:26

2 stops29h 31m

Washington, D.C. Reagan-National

Wed 12/11

11:59-07:45

2 stops30h 46m

$1,913

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 21/10

22:55-20:53

3 stops33h 58m

Washington, D.C. Reagan-National

Tue 28/10

17:21-12:05

2 stops30h 44m

$1,914

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 21/10

22:55-20:53

2 stops33h 58m

Washington, D.C. Reagan-National

Tue 28/10

17:21-12:25

2 stops31h 04m

$1,943

PerthBaltimore

PER - BWI

PERBWI

Perth

Fri 31/10

22:30-17:28

2 stops30h 58m

Baltimore/Washington

Fri 7/11

08:30-05:25

2 stops55h 55m

$1,970

PerthBaltimore

PER - BWI

PERBWI

Perth

Sun 12/10

23:45-05:50

2 stops42h 05m

Baltimore/Washington

Thu 20/11

18:35-16:55

2 stops33h 20m

$1,992

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 21/10

22:55-22:51

2 stops35h 56m

Washington, D.C. Dulles Intl

Mon 27/10

17:54-12:25

2 stops30h 31m

$2,000

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 13/10

17:15-17:32

2 stops36h 17m

Baltimore/Washington

Wed 19/11

06:00-11:20

2 stops40h 20m

$2,003

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 21/10

22:55-20:53

3 stops33h 58m

Washington, D.C. Reagan-National

Mon 27/10

15:50-12:25

3 stops32h 35m

$2,006

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 48 results
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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 is the cheapest month to book a flight from Perth to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Perth to Washington, D.C. (average of $1,013). Flying from Perth to Washington, D.C. in December is currently the most expensive (average of $1,608). 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 PER to WAS?

Find hourly flight availability from Perth to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

It’s optimal to fly from Perth to Washington, D.C. at midday. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

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 89% 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 $2,661.

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 43m.

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 42m.

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 18 September 2025.
Read reviews from past customers who have flown with Qantas Airways and Qatar 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.

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

Entertainment

7.2

Food

7.0

Overall

7.5

Comfort

7.5

Crew

8.2

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

SYD - BNE

Great. Except I haven’t claimed my free lounge passes since 2022 on my Qantas credit card. That’s lots of flights I would have booked if you’d reminded me

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.. 4 airlines 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 $1,970, Virgin Australia can have you in Washington, D.C. from Perth in 30h 58m. Airlines will cover a distance of 18607 km. This flight may include one or multiple stops.

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

    Flying on Qantas Airways is currently your cheapest option to Washington, D.C., with prices starting at $1,813. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Qatar Airways, with the lowest prices starting at $2,056 and $2,227, respectively. You may be able to fly from Perth to Washington, D.C. for 24% less than the average price by searching for these airlines.

  • What are the most popular routes 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.

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

    Currently, February is the cheapest month in which you can book a flight from Perth to Washington, D.C. (average of $1,013). Flying from Perth to Washington, D.C. in December is currently the most expensive (average of $1,608). 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

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

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Alternative routes for Perth to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Perth to Washington, D.C.

Discover the top 4 airlines 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,813Average$1,982FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,056Average$2,434FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,227Average$2,644FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$2,443Average$3,082FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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

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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.

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