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Cheap flights from District of Columbia to Perth from $1,062

IAD — PER
24 Oct — 31 Oct1
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

Thu 5/1118:59 -
2 stops38h 56m
Thu 12/1108:30 -
2 stops44h 30m
Deal found 21/9$2,184
Mon 21/911:31 -
2 stops31h 19m
Mon 28/908:20 -
2 stops49h 39m
Deal found 20/9$2,194
Wed 28/1017:35 -
2 stops41h 20m
Fri 6/1100:25 -
2 stops33h 27m
Deal found 19/9$2,242
Sat 17/1018:57 -
2 stops63h 43m
Tue 3/1100:25 -
2 stops30h 53m
Deal found 21/9$2,267
Sun 18/1012:59 -
2 stops29h 51m
Sun 1/1100:25 -
2 stops30h 53m
Deal found 21/9$2,304
Sat 17/1018:57 -
2 stops63h 43m
Sat 31/1000:25 -
2 stops30h 53m
Deal found 21/9$2,338
Sun 18/1011:30 -
2 stops31h 20m
Sat 31/1000:25 -
2 stops30h 53m
Deal found 21/9$2,375
Sun 22/1110:18 -
2 stops47h 37m
Wed 2/1208:30 -
2 stops46h 34m
Deal found 21/9$2,393
Wed 18/1110:11 -
2 stops31h 44m
Wed 2/1200:25 -
2 stops30h 39m
Deal found 22/9$2,395
Thu 15/1018:57 -
2 stops47h 53m
Tue 3/1100:25 -
2 stops30h 53m
Deal found 21/9$2,420
Sun 18/1012:59 -
2 stops29h 51m
Mon 2/1100:25 -
2 stops34h 34m
Deal found 21/9$2,441
Wed 18/1110:11 -
2 stops47h 44m
Wed 2/1208:30 -
2 stops46h 34m
Deal found 22/9$2,443

Find flight deals from District of Columbia to Perth

Round-trip from

$2,184

One-way from

$1,062

Popular in

December

Cheapest in

January

Average price

$3,535
5/11-12/11
  • 5/11-12/11
  • 4 total stops
  • 83h 26m total
  • District of Columbia to Perth
Search Deals
21/10-31/12
  • 21/10-31/12
  • 3 total stops
  • 52h 35m total
  • District of Columbia to Perth
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

DCAPER

Washington, D.C. Reagan-National

Wed 21/10

13:15-05:50

3 stops52h 35m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,062

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Tue 27/10

18:00-12:25

3 stops54h 25m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,069

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Wed 10/3

10:13-22:55

2 stops47h 42m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,100
Fastest return journey

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Mon 23/11

06:00-22:55

2 stops27h 55m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,402

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Tue 1/12

10:18-22:55

2 stops47h 37m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,501

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Thu 5/11

18:59-22:55

2 stops38h 56m

Perth

Thu 12/11

08:30-16:00

2 stops44h 30m

$2,184

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Tue 20/10

13:06-06:50

2 stops29h 44m

Perth

Tue 27/10

08:30-19:59

2 stops47h 29m

$2,194

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Tue 1/12

12:50-11:10

3 stops33h 20m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$2,201

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Wed 28/10

17:35-22:55

2 stops41h 20m

Perth

Fri 6/11

00:25-20:52

2 stops33h 27m

$2,242

Washington, D.C.Perth

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

DCAPER

Washington, D.C. Reagan-National

Thu 21/1

09:40-06:55

2 stops32h 15m

Perth

Tue 23/3

00:25-21:59

2 stops33h 34m

$2,297

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 16 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

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

  • 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?

    Cathay Pacific can get you from District of Columbia to Perth in just under 29h 44m. Your travel time can differ by up to . Airlines will cover a distance of 18598 km.

  • 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
Fremantle
Mandurah
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

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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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