Find flights
When to book
Airlines
FAQs

Cheap flights from Perth to Washington, D.C. from $996

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

$1,944

One-way from

$996

Popular in

December

Cheapest in

March

Average price

$2,157
Air New Zealand
  • Air New Zealand
  • 14/10-29/10
  • 4 total stops
  • 71h 59m total
  • Perth to Washington, D.C.
Search Deals
15/10
  • 15/10
  • 3 total stops
  • 44h 40m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 19 August 2025.

Tue 14/1008:05PER - IAD
2 stops34h 34mAir New Zealand
Wed 29/1015:25IAD - PER
2 stops37h 25mAir New Zealand
Deal found 19/8$1,944
Tue 14/1019:50PER - DCA
2 stops38h 20mAir New Zealand
Wed 29/1014:51DCA - PER
2 stops37h 59mAir New Zealand
Deal found 19/8$1,977
Thu 4/923:45PER - BWI
2 stops29h 22mUnited Airlines
Mon 8/919:00BWI - PER
2 stops29h 30mUnited Airlines
Deal found 19/8$2,101
Thu 4/921:35PER - DCA
2 stops52h 26mANA
Mon 8/915:30DCA - PER
2 stops64h 30mANA
Deal found 19/8$2,137
Mon 20/1019:50PER - DCA
2 stops40h 00mAir New Zealand
Mon 27/1016:34DCA - PER
2 stops36h 16mAir New Zealand
Deal found 18/8$2,187
Tue 9/917:10PER - BWI
3 stops60h 19mUnited Airlines
Sat 13/919:00BWI - PER
2 stops29h 30mUnited Airlines
Deal found 18/8$2,229
Mon 20/1022:55PER - BWI
2 stops30h 37mVirgin Australia
Mon 27/1019:03BWI - PER
2 stops36h 07mVirgin Australia
Deal found 18/8$2,246
Thu 4/921:35PER - IAD
2 stops35h 20mANA
Mon 8/913:15IAD - PER
2 stops66h 45mANA
Deal found 19/8$2,335
Tue 14/1007:20PER - IAD
3 stops37h 20mMultiple Airlines
Wed 29/1011:15IAD - PER
2 stops49h 25mMultiple Airlines
Deal found 19/8$2,375
Tue 14/1007:20PER - IAD
3 stops37h 20mMultiple Airlines
Thu 30/1011:15IAD - PER
3 stops46h 30mMultiple Airlines
Deal found 19/8$2,449
Tue 21/1007:50PER - IAD
2 stops39h 55mMultiple Airlines
Mon 27/1022:10IAD - PER
2 stops37h 45mMultiple Airlines
Deal found 18/8$2,565
Tue 9/906:25PER - DCA
2 stops50h 34mSingapore Airlines
Sat 13/908:59DCA - PER
2 stops56h 11mSingapore Airlines
Deal found 18/8$2,596

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 19 August 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

Tue 14/10

08:05-07:09

2 stops35h 04m

Washington, D.C. Dulles Intl

Thu 30/10

16:10-16:50

2 stops36h 40m

$1,944

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 14/10

08:05-06:39

2 stops34h 34m

Washington, D.C. Dulles Intl

Wed 29/10

15:25-16:50

2 stops37h 25m

$1,944

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 14/10

19:50-22:10

2 stops38h 20m

Washington, D.C. Reagan-National

Wed 29/10

14:51-16:50

2 stops37h 59m

$1,977

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 4/9

23:45-17:07

2 stops29h 22m

Baltimore/Washington

Mon 8/9

19:00-12:30

2 stops29h 30m

$2,101

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Thu 4/9

21:35-14:01

2 stops52h 26m

Washington, D.C. Reagan-National

Mon 8/9

15:30-20:00

2 stops64h 30m

$2,137

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 20/10

19:50-23:50

2 stops40h 00m

Washington, D.C. Reagan-National

Mon 27/10

16:34-16:50

2 stops36h 16m

$2,187

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 21/10

19:50-23:50

2 stops40h 00m

Washington, D.C. Reagan-National

Mon 27/10

16:34-16:50

2 stops36h 16m

$2,187

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 9/9

17:10-17:31

2 stops60h 21m

Baltimore/Washington

Sat 13/9

19:00-12:30

2 stops29h 30m

$2,229

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 20/10

22:55-17:32

2 stops30h 37m

Baltimore/Washington

Mon 27/10

19:03-19:10

2 stops36h 07m

$2,246

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 21/10

23:45-18:21

2 stops30h 36m

Baltimore/Washington

Mon 27/10

18:35-16:10

2 stops33h 35m

$2,246

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 28 results
1
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 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 19 August 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.

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 $2,689.

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 44m.

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 55m.

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 19 August 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.
Qantas Airways
7.5
Good
896 reviews
Check prices

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Crew

8.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qantas Airways
7.5
Good
896 reviews
Qantas Airways
7.5
Good
896 reviews
Check prices

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Crew

8.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.
Qatar Airways
7.4
Good
3,611 reviews
Qantas Airways
7.5
Good
896 reviews
Check prices

Boarding

7.7

Food

6.9

Comfort

7.4

Entertainment

7.2

Crew

8.2

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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 $2,101, Air New Zealand can have you in Washington, D.C. from Perth in 29h 22m. 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 $1,859. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Qatar Airways, with the lowest prices starting at $2,109 and $2,284, respectively. You may be able to fly from Perth to Washington, D.C. for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Perth to Washington, D.C. one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $1,182. Users have also found prices from $1,680 and $1,812 on Singapore Airlines and Qatar Airways, respectively.

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

    While some choose either Perth - Washington, D.C. Reagan-National or Perth - Baltimore/Washington, Perth - Washington, D.C. Dulles Intl 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.

  • 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

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 Dulles Intl flights
Perth to Reagan-National flights

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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,859Average$2,032FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$2,027Average$3,165FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest$2,109Average$2,569FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,284Average$2,712FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.