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Cheap flights from District of Columbia to Perth from $910

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PER
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 April 2026.

Mon 4/518:59
DCA
-
PER
2 stops32h 26m
Qantas Airways
Mon 11/523:55
PER
-
DCA
2 stops32h 02m
Qantas Airways
Deal found 4/4$2,251
Wed 9/917:30
DCA
-
PER
2 stops35h 30m
Qantas Airways
Wed 23/914:35
PER
-
DCA
2 stops40h 38m
Qantas Airways
Deal found 5/4$2,303
Fri 5/609:59
DCA
-
PER
2 stops40h 56m
Multiple Airlines
Sun 14/623:45
PER
-
DCA
2 stops35h 15m
Multiple Airlines
Deal found 4/4$2,307
Tue 21/416:59
DCA
-
PER
2 stops34h 26m
Multiple Airlines
Fri 1/523:55
PER
-
DCA
2 stops27h 57m
Multiple Airlines
Deal found 6/4$2,327
Mon 15/619:24
IAD
-
PER
2 stops32h 01m
Qantas Airways
Fri 17/723:55
PER
-
IAD
2 stops34h 58m
Qantas Airways
Deal found 5/4$2,330
Tue 21/417:59
IAD
-
PER
2 stops31h 36m
Qantas Airways
Fri 1/510:30
PER
-
IAD
2 stops31h 10m
Qantas Airways
Deal found 6/4$2,342
Sat 12/917:30
DCA
-
PER
2 stops32h 05m
Multiple Airlines
Sat 19/912:25
PER
-
DCA
2 stops67h 35m
Multiple Airlines
Deal found 7/4$2,348
Thu 1/1017:30
DCA
-
PER
2 stops32h 05m
Multiple Airlines
Sat 17/1015:25
PER
-
DCA
2 stops64h 35m
Multiple Airlines
Deal found 6/4$2,349
Mon 4/515:10
IAD
-
PER
2 stops45h 30m
Multiple Airlines
Mon 11/514:50
PER
-
IAD
2 stops54h 55m
Multiple Airlines
Deal found 4/4$2,350
Tue 16/618:55
DCA
-
PER
2 stops34h 05m
Qantas Airways
Tue 30/623:45
PER
-
DCA
2 stops33h 45m
Qantas Airways
Deal found 6/4$2,376
Wed 29/416:59
DCA
-
PER
2 stops34h 26m
Qantas Airways
Sun 3/514:35
PER
-
DCA
2 stops44h 21m
Qantas Airways
Deal found 6/4$2,382
Sat 19/915:25
DCA
-
PER
2 stops37h 35m
Qantas Airways
Tue 22/914:35
PER
-
DCA
2 stops42h 55m
Qantas Airways
Deal found 7/4$2,388

Find 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 April 2026.

Round-trip from

$2,251

One-way from

$910

Popular in

October

Cheapest in

June

Average price

$3,174
Qantas Airways
  • Qantas Airways
  • 4/5-11/5
  • 4 total stops
  • 64h 28m total
  • District of Columbia to Perth
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 46h 05m total
  • District of Columbia to Perth
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($194 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2026.
Use the filters below to find and compare flights from District of Columbia to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 19/9

15:25-17:00

2 stops37h 35m

Perth

Tue 22/9

14:35-21:30

2 stops42h 55m

$2,388
Fastest return journey

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 29/6

18:55-13:35

2 stops30h 40m

Perth

Sat 18/7

06:15-22:59

2 stops28h 44m

$2,395

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 22/5

17:16-15:25

2 stops34h 09m

Perth

Thu 28/5

00:50-16:30

2 stops27h 40m

$2,405

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 9/9

15:10-00:40

2 stops45h 30m

Perth

Wed 23/9

14:50-09:45

2 stops54h 55m

$2,441

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 13/5

16:59-13:35

2 stops32h 36m

Perth

Sun 17/5

16:25-21:20

2 stops40h 55m

$2,441

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sat 19/9

18:41-19:10

2 stops36h 29m

Perth

Tue 22/9

16:25-22:47

2 stops42h 22m

$2,443

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 29/6

19:24-21:55

2 stops38h 31m

Perth

Sat 18/7

16:25-18:32

2 stops38h 07m

$2,582

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Fri 5/6

19:24-12:15

2 stops52h 51m

Perth

Sun 14/6

23:45-22:47

2 stops35h 02m

$2,605

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 4/5

21:00-23:30

2 stops38h 30m

Perth

Mon 11/5

22:55-18:10

1 stop31h 15m

$2,742

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 21/5

15:10-16:15

2 stops61h 05m

Perth

Thu 28/5

23:15-09:45

2 stops46h 30m

$2,803

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 44 resultsSorted by cheapest first
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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?

    Qantas Airways and Qatar Airways can get you from District of Columbia to Perth in just under 37h 35m. Your travel time can differ by up to 55m. 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
Fremantle
Rottnest Island
Mandurah

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When you search for this flight from District of Columbia to Perth, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Perth?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from District of Columbia to Perth.

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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