Find flights
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. to Perth from $950

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
26 Jan — 2 Feb1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Perth (PER). 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 21 January 2025.

Round-trip from

$1,935

One-way from

$950

Popular in

October

Cheapest in

March

Average price

$4,026
Qantas Airways
  • Qantas Airways
  • 17/2-24/2
  • 4 total stops
  • 88h 19m total
  • Washington, D.C. to Perth
Search Deals
20/2
  • 20/2
  • 3 total stops
  • 45h 40m total
  • Washington, D.C. to Perth
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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

Cheapest flights from Washington, D.C. to Perth
Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Mon 24/221:30IAD - PER
2 stops43h 10mMultiple Airlines
Mon 10/317:10PER - IAD
2 stops60h 15mMultiple Airlines
Deal found 20/1$1,952
Mon 24/217:30DCA - PER
2 stops31h 20mMultiple Airlines
Mon 10/322:45PER - DCA
2 stops29h 44mMultiple Airlines
Deal found 20/1$1,978
Tue 4/312:57DCA - PER
2 stops34h 13mQantas Airways
Tue 11/322:55PER - DCA
2 stops26h 49mQantas Airways
Deal found 19/1$1,981
Tue 4/317:13IAD - PER
2 stops29h 57mQantas Airways
Tue 11/317:35PER - IAD
2 stops34h 45mQantas Airways
Deal found 19/1$1,994
Wed 16/715:19DCA - PER
2 stops31h 56mAmerican Airlines
Wed 30/723:55PER - DCA
2 stops31h 10mAmerican Airlines
Deal found 21/1$2,000
Tue 4/309:00DCA - PER
2 stops59h 35mCathay Pacific
Mon 10/300:15PER - DCA
2 stops52h 00mCathay Pacific
Deal found 19/1$2,344
Mon 10/306:35BWI - PER
3 stops44h 10mSingapore Airlines
Wed 19/306:40PER - BWI
2 stops34h 49mSingapore Airlines
Deal found 19/1$2,597
Thu 6/320:05IAD - PER
2 stops40h 20mMalaysia Airlines
Wed 12/302:25PER - IAD
2 stops42h 55mMalaysia Airlines
Deal found 21/1$2,648
Wed 26/307:31IAD - PER
2 stops38h 04mCathay Pacific
Sun 6/409:35PER - IAD
2 stops51h 34mCathay Pacific
Deal found 20/1$2,713
Mon 15/917:00IAD - PER
2 stops33h 40mSingapore Airlines
Sun 12/1001:10PER - IAD
2 stops51h 40mSingapore Airlines
Deal found 19/1$2,772
Tue 4/320:05IAD - PER
1 stop33h 40mQatar Airways
Tue 11/322:45PER - IAD
1 stop30h 10mQatar Airways
Deal found 19/1$3,228
Wed 26/312:45BWI - PER
2 stops40h 10mAir New Zealand
Sun 6/423:55PER - BWI
2 stops41h 28mAir New Zealand
Deal found 20/1$3,308

Find flights from Washington, D.C. to Perth within your budget

Customise your flight search to find flights from Washington, D.C. to Perth 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 17/2

17:13-16:15

2 stops58h 02m

Perth

Mon 24/2

22:55-16:12

2 stops30h 17m

$1,935

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 24/2

21:30-05:40

2 stops43h 10m

Perth

Mon 10/3

17:10-17:25

2 stops60h 15m

$1,952

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 24/2

17:30-13:50

2 stops31h 20m

Perth

Mon 10/3

22:45-16:29

2 stops29h 44m

$1,978

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 4/3

12:57-12:10

2 stops34h 13m

Perth

Tue 11/3

22:55-13:44

2 stops26h 49m

$1,981

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 16/7

15:19-11:15

2 stops31h 56m

Perth

Wed 30/7

23:55-19:05

2 stops31h 10m

$2,000

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 4/3

09:00-09:35

2 stops59h 35m

Perth

Mon 10/3

00:15-16:15

2 stops52h 00m

$2,344

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 10/3

06:35-14:45

3 stops44h 10m

Perth

Wed 19/3

06:40-05:29

2 stops34h 49m

$2,597

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 17/3

18:48-05:25

2 stops46h 37m

Perth

Sun 6/4

01:10-05:40

2 stops40h 30m

$2,979

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 4/3

20:05-18:45

1 stop33h 40m

Perth

Tue 11/3

22:45-16:55

1 stop30h 10m

$3,228

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 26/3

12:45-16:55

2 stops40h 10m

Perth

Sun 6/4

23:55-05:23

2 stops41h 28m

$3,308

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Washington, D.C. to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Perth

Get recent, data-driven insights about flights from Washington, D.C. to Perth including ideal travel times, pricing trends, and more.

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $302). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $409). 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.

Rainfall in Perth by month

Plan your trip to Perth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Perth ranges from 0.0 - 170.0 inches per month. June is typically the wettest month, when rainfall can reach 170.0 mm. January is typically the driest time to visit Perth when rainfall is around 0.0 mm.

Temperature in Perth by month

Plan your trip to Perth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Perth, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated 21 January 2025.
Peruse reviews from past customers who have flown with American Airlines, Singapore Airlines and United Airlines from Washington, D.C. to Perth to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very Good
852 reviews
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates
8.1
Very Good
3,356 reviews
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Singapore Airlines
8.1
Very Good
1,328 reviews
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Air New Zealand
7.9
Good
485 reviews
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Qatar Airways
7.5
Good
3,754 reviews
ANA
8.4
Very Good
852 reviews
Check prices

Boarding

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Perth. 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 into for flights to Perth from Washington, D.C.?

    Located just 10.2 km from the city centre, Perth is the airport most travellers will use when flying to Perth from Washington, D.C.. Booking flights from Washington, D.C. to Perth (PER) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

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

    Cheapflights users have booked flights from Washington, D.C. to Perth round-trip from $1,935. Other airlines that can offer you cheap pricing are American Airlines, from $2,000, and Cathay Pacific, from $2,344. Users have found that Qantas Airways is 39% cheaper than the other options available to this destination.

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

    The most popular flight routes from Washington, D.C. to Perth are Washington, D.C. Dulles Intl - Perth, Baltimore/Washington - Perth and Washington, D.C. Reagan-National - Perth.

  • Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Perth.

  • Can I find deals for business class flights from Washington, D.C. to Perth?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Perth 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 Washington, D.C. to Perth?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $302). Flying from Washington, D.C. to Perth in December is currently the most expensive (average of $409). 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
Mandurah
Fremantle
Scarborough
Rottnest Island

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 Washington, D.C. to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Perth 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 Washington, D.C. to Perth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Perth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Perth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Perth with no change fees?

Need flexible booking options for your flight to Perth from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Perth become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Perth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.