Cheap flights from District of Columbia to Perth from $818

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PER
7 fev — 14 fev1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Perth

Keep the following information in mind while searching for District of Columbia to Perth flight deals. Data was last updated 8 janeiro 2026.

Round-trip from

$2,281

One-way from

$818

Popular in

December

Cheapest in

June

Average price

$2,311
21/2-28/2
  • 21/2-28/2
  • 4 total stops
  • 78h 45m total
  • District of Columbia to Perth
3/3
  • 3/3
  • 3 total stops
  • 40h 20m total
  • District of Columbia to Perth
Highest demand for flights based on searches. 7% potential increase in price ($336 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($110 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from District of Columbia to Perth

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Perth
Explore the most affordable flight options available from District of Columbia to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 janeiro 2026.

seg 14/917:30IAD - PER
2 stops34h 30mAir New Zealand
seg 21/919:50PER - IAD
2 stops38h 46mAir New Zealand
Deal found 7/1$2,222
sáb 21/220:05IAD - PER
2 stops31h 25mMultiple Airlines
sáb 28/205:35PER - IAD
2 stops47h 20mMultiple Airlines
Deal found 7/1$2,281
qui 12/318:59DCA - PER
2 stops46h 26mMultiple Airlines
qui 19/313:50PER - DCA
2 stops42h 10mMultiple Airlines
Deal found 7/1$2,286
qui 23/422:15IAD - PER
2 stops53h 45mAir New Zealand
sáb 2/523:50PER - IAD
2 stops36h 54mAir New Zealand
Deal found 7/1$2,317
qui 12/309:35DCA - PER
2 stops33h 20mCathay Pacific
qua 18/300:25PER - DCA
2 stops32h 16mCathay Pacific
Deal found 6/1$2,332
seg 23/209:35DCA - PER
2 stops48h 20mCathay Pacific
qui 26/200:25PER - DCA
2 stops31h 30mCathay Pacific
Deal found 5/1$2,350
qui 12/315:35IAD - PER
2 stops40h 00mMultiple Airlines
qui 19/307:35PER - IAD
2 stops38h 30mMultiple Airlines
Deal found 8/1$2,393
dom 22/209:20DCA - PER
2 stops32h 35mCathay Pacific
qui 26/200:25PER - DCA
2 stops33h 16mCathay Pacific
Deal found 5/1$2,400
dom 1/209:35DCA - PER
2 stops48h 20mCathay Pacific
ter 17/200:25PER - DCA
2 stops32h 40mCathay Pacific
Deal found 6/1$2,431
dom 1/214:35IAD - PER
2 stops41h 45mMultiple Airlines
qua 18/210:30PER - IAD
2 stops35h 35mMultiple Airlines
Deal found 6/1$2,446
sex 20/206:45DCA - PER
2 stops35h 10mCathay Pacific
qui 26/200:25PER - DCA
2 stops33h 16mCathay Pacific
Deal found 6/1$2,480
qui 19/219:59DCA - PER
2 stops45h 56mCathay Pacific
qui 26/208:30PER - DCA
2 stops44h 29mCathay Pacific
Deal found 6/1$2,603

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia 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 8 janeiro 2026.
Use the filters below to find and compare flights from District of Columbia to Perth that are best for you.

Fly from

District of Columbia

Fly to

Perth

Route

Depart

Return

Price

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

qui 12/3

18:59-05:25

2 stops46h 26m

Perth

qui 19/3

13:50-20:00

2 stops42h 10m

$2,286

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

qui 23/4

22:15-16:00

2 stops53h 45m

Perth

sáb 2/5

23:50-00:44

2 stops36h 54m

$2,317

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

qui 12/3

09:35-06:55

2 stops33h 20m

Perth

qua 18/3

00:25-20:41

2 stops32h 16m

$2,332

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

seg 23/2

09:35-22:55

2 stops48h 20m

Perth

qui 26/2

00:25-18:55

2 stops31h 30m

$2,350

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

qui 12/3

15:35-19:35

2 stops40h 00m

Perth

qui 19/3

07:35-10:05

2 stops38h 30m

$2,393

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

qui 19/2

14:35-19:35

2 stops40h 00m

Perth

qui 26/2

07:35-09:05

2 stops38h 30m

$2,393

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

dom 22/2

09:20-06:55

2 stops32h 35m

Perth

qui 26/2

00:25-20:41

2 stops33h 16m

$2,400

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

dom 1/2

14:35-21:20

2 stops41h 45m

Perth

qua 18/2

10:30-09:05

2 stops35h 35m

$2,446

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

sex 20/2

06:45-06:55

2 stops35h 10m

Perth

qui 26/2

00:25-20:41

2 stops33h 16m

$2,480

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

sáb 21/2

14:35-15:25

3 stops35h 50m

Perth

sáb 28/2

23:50-20:54

3 stops34h 04m

$2,543

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 35 results
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Best time to book a flight from District of Columbia to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from District of Columbia 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 District of Columbia to Perth
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Perth (PER), located 10.2 km from the city centre, is the airport you fly into when you book flights from District of Columbia to Perth.

  • How long is the flight from District of Columbia to Perth?

    Air New Zealand and Cathay Pacific can get you from District of Columbia to Perth in just under 33h 20m. Your travel time can differ by up to 20h 25m. Airlines will cover a distance of 18598 km. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Perth that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Perth?

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

  • Can I find deals for business class flights from District of Columbia to Perth?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

See more FAQs

Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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Can Cheapflights find flights from District of Columbia to Perth with no change fees?

Certainly. Search results for flights to Perth from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from District of Columbia to Perth become cheaper?

Yes, Cheapflights offers price alerts on District of Columbia 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.

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