How long is the flight from Washington, D.C. to Perth?

Qantas Airways and Air New Zealand can get you from Washington, D.C. to Perth in just under 37h 51m. Your travel time can differ by up to 14h 05m. Washington, D.C. and Perth are separated by a distance of 18561 km. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

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.

What is the cheapest time of day to fly from WAS to PER?

When flying from Washington, D.C. to Perth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$932+ Cheap Flights from Washington, D.C. to Perth

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

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Sat 14/1116:59 -

2 stops51h 56m

Fri 20/1122:45 -

2 stops33h 14m

Deal found 25/10$2,145

Wed 30/1217:06 -

2 stops35h 19m

Fri 22/105:00 -

2 stops28h 59m

Deal found 25/10$2,370

Sat 14/1106:00 -

2 stops51h 55m

Fri 20/1108:30 -

2 stops34h 00m

Deal found 25/10$2,400

Thu 26/1114:17 -

2 stops43h 38m

Wed 2/1200:25 -

2 stops33h 19m

Deal found 29/10$2,463

Tue 17/1117:10 -

2 stops41h 45m

Tue 12/109:15 -

2 stops50h 40m

Deal found 25/10$2,530

Thu 26/1121:20 -

2 stops39h 00m

Thu 3/1206:50 -

2 stops41h 55m

Deal found 29/10$2,539

Tue 8/1221:20 -

2 stops39h 00m

Tue 15/1206:50 -

2 stops49h 35m

Deal found 26/10$2,606

Wed 23/1217:50 -

2 stops39h 20m

Thu 14/115:20 -

2 stops44h 35m

Deal found 25/10$2,637

Wed 23/1215:31 -

2 stops41h 39m

Thu 14/122:55 -

2 stops35h 04m

Deal found 25/10$2,637

Wed 30/1206:50 -

2 stops45h 00m

Fri 22/118:50 -

2 stops47h 33m

Deal found 29/10$2,806

Tue 17/1106:00 -

2 stops51h 55m

Mon 11/100:25 -

2 stops36h 31m

Deal found 26/10$2,816

Tue 17/1122:55 -

2 stops51h 30m

Tue 12/109:25 -

2 stops65h 45m

Deal found 28/10$2,823

Best flights from Washington, D.C. to Perth
Discover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Sat 14/1116:59 -

2 stops51h 56m

Fri 20/1122:45 -

2 stops33h 14m

Deal found 25/10$2,145

Tue 23/311:17 -

2 stops31h 38m

Tue 30/300:10 -

2 stops33h 49m

Deal found 26/10$2,179

Wed 23/1217:39 -

2 stops37h 51m

Thu 14/123:50 -

2 stops34h 20m

Deal found 29/10$3,106

Sun 21/312:40 -

3 stops38h 05m

Sun 28/314:30 -

2 stops43h 23m

Deal found 26/10$3,160

Mon 22/220:05 -

2 stops40h 25m

Thu 25/216:15 -

2 stops36h 40m

Deal found 29/10$3,171

Wed 10/220:05 -

2 stops39h 00m

Wed 24/222:45 -

1 stop30h 10m

Deal found 28/10$3,283

Mon 22/210:35 -

1 stop41h 55m

Thu 25/222:20 -

1 stop47h 15m

Deal found 29/10$3,454

Thu 1/407:00 -

2 stops35h 50m

Fri 14/500:10 -

2 stops35h 26m

Deal found 29/10$2,250

Thu 1/412:59 -

2 stops29h 51m

Fri 14/500:10 -

2 stops32h 49m

Deal found 28/10$2,250

Wed 23/1215:31 -

2 stops41h 39m

Thu 14/122:55 -

2 stops35h 04m

Deal found 25/10$2,637

Tue 2/217:01 -

2 stops40h 54m

Mon 15/200:25 -

2 stops33h 00m

Deal found 27/10$2,373

Fri 26/317:54 -

2 stops40h 46m

Thu 1/400:10 -

2 stops35h 23m

Deal found 26/10$2,384

Sat 20/312:40 -

3 stops35h 50m

Mon 29/322:40 -

2 stops30h 16m

Deal found 25/10$3,221

Wed 6/120:05 -

1 stop33h 40m

Thu 21/113:20 -

2 stops39h 35m

Deal found 26/10$3,501

Wed 24/312:40 -

3 stops35h 50m

Sat 3/417:15 -

2 stops40h 38m

Deal found 26/10$3,229

Thu 26/1120:05 -

1 stop33h 40m

Thu 3/1212:30 -

2 stops40h 25m

Deal found 29/10$3,773

Sun 10/109:10 -

2 stops32h 45m

Sun 31/100:25 -

2 stops33h 34m

Deal found 28/10$2,875

Sun 10/122:28 -

2 stops43h 27m

Sun 31/100:25 -

2 stops36h 31m

Deal found 29/10$3,066

Tue 8/1215:31 -

2 stops42h 24m

Mon 14/1200:25 -

2 stops33h 33m

Deal found 27/10$3,272

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

Round-trip from	$1,907
One-way from	$932
Popular in	December
Cheapest in	July
Average price	$2,979

23/3-29/3
4 total stops
89h 00m total
Washington, D.C. to Perth

Search Deals

30/11-31/12
3 total stops
55h 20m total
Washington, D.C. to Perth

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($238 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($101 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Mon 30/11

23:35-19:55

3 stops55h 20m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$932

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Mon 30/11

18:59-22:55

2 stops38h 56m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,142

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Mon 30/11

18:59-06:55

2 stops46h 56m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,193

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Tue 8/12

07:00-16:25

3 stops44h 25m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,196

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Sat 14/11

09:30-05:50

3 stops55h 20m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,247

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Tue 8/12

08:00-16:35

3 stops43h 35m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,264

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Sat 14/11

19:40-18:45

3 stops34h 05m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,505

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Sat 14/11

16:59-09:55

2 stops51h 56m

Perth

Fri 20/11

22:45-18:59

2 stops33h 14m

$2,145

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Tue 23/3

11:17-06:55

2 stops31h 38m

Perth

Tue 30/3

00:10-21:59

2 stops33h 49m

$2,179

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Thu 1/4

07:00-06:50

2 stops35h 50m

Perth

Fri 14/5

00:10-23:36

2 stops35h 26m

$2,250

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 30 resultsSorted by cheapest first

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.

WAS-PER

DCA-PER

IAD-PER

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 Washington, D.C. to Perth

WAS-PER

DCA-PER

IAD-PER

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from Washington, D.C. to Perth?
Qantas Airways and Air New Zealand can get you from Washington, D.C. to Perth in just under 37h 51m. Your travel time can differ by up to 14h 05m. Washington, D.C. and Perth are separated by a distance of 18561 km. Both multi-stop and direct flights can be found to your destination and back.
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.

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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?

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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?

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Cheap flights from Washington, D.C. to Perth from $932

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to PerthExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Washington, D.C. to PerthDiscover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Washington, D.C. to PerthDiscover last-minute flight deals from Washington, D.C. to Perth. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to Perth. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to PerthSearch for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Related info for your journey

What airport do you fly into for flights to Perth from Washington, D.C.?

How long is the flight from Washington, D.C. to Perth?

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

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

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

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

Travelling to a place near Perth?

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Alternative routes for Washington, D.C. to Perth

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Complete your trip

Complete your trip to Perth by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Western Australia

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Search flights from Washington, D.C. to Perth by cabin class

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Washington, D.C. and Perth flights

Browse other Washington, D.C. and Perth flight options. Last updated on 30 October 2026.

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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 30 October 2026.

Best flights from Washington, D.C. to Perth
Discover carefully curated flight deals from Washington, D.C. to Perth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Washington, D.C. to Perth
Discover last-minute flight deals from Washington, D.C. to Perth. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Washington, D.C. to Perth
Search for one-way flight options from Washington, D.C. to Perth. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.