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Cheap flights from Perth to Washington, D.C. from $994

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — WAS
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

$2,029

One-way from

$994

Popular in

December

Cheapest in

January

Average price

$2,240
6/5-13/5
  • 6/5-13/5
  • 4 total stops
  • 93h 00m total
  • Perth to Washington, D.C.
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20/7
  • 20/7
  • 2 total stops
  • 50h 35m total
  • Perth to Washington, D.C.
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($70 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Tue 6/517:20PER - IAD
2 stops62h 25mMultiple Airlines
Tue 13/521:40IAD - PER
2 stops30h 35mMultiple Airlines
Deal found 25/3$2,029
Tue 6/506:20PER - DCA
2 stops28h 44mQantas Airways
Tue 13/517:30DCA - PER
2 stops30h 50mQantas Airways
Deal found 25/3$2,043
Tue 6/506:20PER - BWI
2 stops29h 01mQantas Airways
Tue 13/515:29BWI - PER
2 stops29h 21mQantas Airways
Deal found 25/3$2,076
Sat 17/517:55PER - DCA
2 stops39h 04mMultiple Airlines
Sun 8/608:20DCA - PER
2 stops46h 25mMultiple Airlines
Deal found 25/3$2,143
Fri 16/506:20PER - IAD
2 stops28h 37mQantas Airways
Fri 23/517:07IAD - PER
2 stops32h 28mQantas Airways
Deal found 26/3$2,198
Fri 23/523:55PER - DCA
2 stops33h 05mAmerican Airlines
Wed 28/517:30DCA - PER
2 stops32h 05mAmerican Airlines
Deal found 25/3$2,343
Mon 5/501:10PER - BWI
2 stops52h 20mUnited Airlines
Tue 13/506:35BWI - PER
2 stops45h 25mUnited Airlines
Deal found 25/3$2,584
Tue 6/522:45PER - IAD
1 stop28h 55mQatar Airways
Tue 13/521:00IAD - PER
1 stop33h 40mQatar Airways
Deal found 25/3$2,752
Sat 17/513:15PER - DCA
3 stops64h 48mAir Canada
Sun 8/611:00DCA - PER
3 stops40h 45mAir Canada
Deal found 25/3$2,835
Sat 17/517:15PER - DCA
2 stops40h 19mUnited Airlines
Sun 8/616:45DCA - PER
3 stops33h 55mUnited Airlines
Deal found 25/3$2,909
Tue 6/512:25PER - IAD
2 stops32h 15mEmirates
Tue 13/510:55IAD - PER
1 stop25h 45mEmirates
Deal found 25/3$2,959
Tue 6/507:50PER - BWI
3 stops47h 49mMultiple Airlines
Tue 13/518:50BWI - PER
3 stops35h 50mMultiple Airlines
Deal found 25/3$3,035

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 26 March 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 6/5

17:20-19:45

2 stops62h 25m

Washington, D.C. Dulles Intl

Tue 13/5

21:40-16:15

2 stops30h 35m

$2,029

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 6/5

06:20-23:04

2 stops28h 44m

Washington, D.C. Reagan-National

Tue 13/5

17:30-12:20

2 stops30h 50m

$2,043

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 6/5

06:20-23:21

2 stops29h 01m

Baltimore/Washington

Tue 13/5

15:29-08:50

2 stops29h 21m

$2,076

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Sat 17/5

17:55-20:59

2 stops39h 04m

Washington, D.C. Reagan-National

Sun 8/6

08:20-18:45

2 stops46h 25m

$2,143

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 16/5

06:20-22:57

2 stops28h 37m

Washington, D.C. Dulles Intl

Fri 23/5

17:07-13:35

2 stops32h 28m

$2,198

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Fri 23/5

23:55-21:00

2 stops33h 05m

Washington, D.C. Reagan-National

Wed 28/5

17:30-13:35

2 stops32h 05m

$2,343

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 5/5

01:10-17:30

2 stops52h 20m

Baltimore/Washington

Tue 13/5

06:35-16:00

2 stops45h 25m

$2,584

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 6/5

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 13/5

21:00-18:40

1 stop33h 40m

$2,752

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Sat 17/5

13:15-18:03

3 stops64h 48m

Washington, D.C. Reagan-National

Sun 8/6

11:00-15:45

3 stops40h 45m

$2,835

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Sat 17/5

17:15-21:34

2 stops40h 19m

Washington, D.C. Reagan-National

Sun 8/6

16:45-14:40

3 stops33h 55m

$2,909

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 33 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 26 March 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 26 March 2025.
Read through reviews of airlines operating flights from Perth to Washington, D.C., such as Singapore Airlines, Emirates and Qantas Airways. 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.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,190 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
811 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
835 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.5
Good
395 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • 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 $2,043. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $2,343 and $2,584, respectively. You may be able to fly from Perth to Washington, D.C. for 23% 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 Qatar Airways. According to our data, you can fly for as low as $1,794. Users have also found prices from $1,827 and $1,851 on Virgin Australia and JetBlue, respectively.

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

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

Browse thousands of different options on Cheapflights for your next trip

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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 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,876Average$2,421FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$1,920Average$2,098FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$2,414Average$3,162FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$2,550Average$3,355FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

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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.

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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