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Cheap flights from Perth to Washington, D.C. from $1,166

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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

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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 20 November 2025.

Sat 22/1121:55PER - IAD
2 stops36h 28mANA
Sun 30/1111:10IAD - PER
1 stop44h 00mANA
Deal found 18/11$2,146
Wed 19/1122:20PER - IAD
1 stop46h 50mEmirates
Tue 25/1110:30IAD - PER
1 stop41h 50mEmirates
Deal found 17/11$2,621
Sat 22/1121:55PER - BWI
2 stops36h 29mANA
Sun 30/1106:15BWI - PER
2 stops48h 55mANA
Deal found 18/11$2,881
Sat 22/1121:55PER - DCA
2 stops51h 03mANA
Sun 30/1107:30DCA - PER
2 stops47h 40mANA
Deal found 18/11$3,051
Wed 19/1110:30PER - IAD
2 stops42h 05mMultiple Airlines
Tue 25/1118:20IAD - PER
2 stops40h 35mMultiple Airlines
Deal found 17/11$3,063
Tue 25/1122:20PER - IAD
1 stop46h 50mEmirates
Tue 2/1210:30IAD - PER
1 stop41h 50mEmirates
Deal found 19/11$3,082
Tue 25/1122:45PER - BWI
2 stops37h 09mQantas Airways
Tue 2/1215:07BWI - PER
2 stops36h 38mQantas Airways
Deal found 19/11$3,154
Thu 20/1121:55PER - DCA
2 stops53h 15mANA
Mon 24/1114:00DCA - PER
2 stops65h 10mANA
Deal found 18/11$3,193
Wed 19/1117:05PER - DCA
2 stops41h 54mMultiple Airlines
Tue 25/1109:59DCA - PER
2 stops39h 46mMultiple Airlines
Deal found 17/11$3,250
Wed 19/1110:20PER - BWI
2 stops40h 55mQantas Airways
Tue 25/1115:07BWI - PER
2 stops36h 38mQantas Airways
Deal found 17/11$3,259
Sat 22/1122:45PER - IAD
1 stop30h 10mMultiple Airlines
Sun 30/1120:05IAD - PER
1 stop27h 15mMultiple Airlines
Deal found 18/11$3,279
Tue 25/1111:30PER - IAD
3 stops35h 20mMultiple Airlines
Tue 2/1219:40IAD - PER
3 stops34h 05mMultiple Airlines
Deal found 19/11$3,326

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 20 November 2025.

Round-trip from

$2,161

One-way from

$1,166

Popular in

December

Cheapest in

March

Average price

$2,520
Air New Zealand
  • Air New Zealand
  • 16/3-6/4
  • 4 total stops
  • 105h 56m total
  • Perth to Washington, D.C.
Search Deals
10/12
  • 10/12
  • 3 total stops
  • 59h 05m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 20 November 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

PerthBaltimore

PER - BWI

PERBWI

Perth

Fri 6/2

17:45-23:10

2 stops42h 25m

Baltimore/Washington

Tue 3/3

15:22-18:15

2 stops37h 53m

$2,133

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 5/2

01:15-18:14

2 stops29h 59m

Baltimore/Washington

Tue 3/3

06:00-14:45

2 stops43h 45m

$2,183

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

22:40-14:01

2 stops27h 21m

Baltimore/Washington

Mon 6/4

15:24-08:50

2 stops29h 26m

$2,204

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 19/2

17:45-18:17

2 stops37h 32m

Baltimore/Washington

Mon 23/2

15:21-23:50

2 stops43h 29m

$2,312

PerthBaltimore

PER - BWI

PERBWI

Perth

Wed 25/3

23:45-17:23

2 stops29h 38m

Baltimore/Washington

Tue 21/4

18:31-14:40

2 stops32h 09m

$2,505

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

23:45-07:19

2 stops43h 34m

Baltimore/Washington

Mon 6/4

18:18-11:40

2 stops29h 22m

$2,507

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

22:55-21:21

3 stops34h 26m

Washington, D.C. Dulles Intl

Sun 19/4

12:39-17:00

3 stops40h 21m

$2,578

PerthBaltimore

PER - BWI

PERBWI

Perth

Fri 6/2

23:45-16:06

3 stops29h 21m

Baltimore/Washington

Tue 3/3

08:42-12:30

2 stops38h 48m

$2,635

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

18:50-05:21

2 stops46h 31m

Washington, D.C. Dulles Intl

Sun 19/4

22:17-16:00

2 stops53h 43m

$2,659

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Thu 19/2

15:15-22:35

3 stops44h 20m

Washington, D.C. Reagan-National

Mon 23/2

18:50-14:30

3 stops54h 40m

$2,794

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 55 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, March is the cheapest month in which you can book a flight from Perth to Washington, D.C. (average of $1,533). Flying from Perth to Washington, D.C. in January is currently the most expensive (average of $2,957). 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 20 November 2025.

It’s optimal to fly from Perth to Washington, D.C. in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

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 $2,739.

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 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 20 November 2025.
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
424 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.4

Food

6.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Virgin Australia
7.6
Good
424 reviews
Virgin Australia
7.6
Good
424 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.4

Food

6.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Qantas Airways
7.5
Good
942 reviews
Virgin Australia
7.6
Good
424 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.4

Food

6.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.
Qatar Airways
7.4
Good
3,664 reviews
Virgin Australia
7.6
Good
424 reviews
Check prices

Comfort

7.5

Crew

8.2

Entertainment

6.4

Food

6.4

Boarding

7.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Andrew,June 2025

MEL - CNS

We didn’t eat or drink, but feel like a sardine. No room at all.

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.. 3 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 $2,578, Qantas Airways can have you in Washington, D.C. from Perth in 34h 26m. Airlines will cover a distance of 18561 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 $1,866. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Qatar Airways, with the lowest prices starting at $2,116 and $2,258, respectively. You may be able to fly from Perth to Washington, D.C. for 25% 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 $2,133. Users have also found prices from $2,303 and $2,305 on ANA and Qantas 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, March is the cheapest month in which you can book a flight from Perth to Washington, D.C. (average of $1,533). Flying from Perth to Washington, D.C. in January is currently the most expensive (average of $2,957). 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.
Perth to Dulles Intl flights
Perth to Reagan-National flights

Top 3 airlines flying from Perth to Washington, D.C.

Discover the top 3 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,866Average$2,039FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,116Average$2,505FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,258Average$2,670FlexibilityNo 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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