Cheap flights from Washington, D.C. Reagan-National Airport to Perth from $1,857

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PER
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Perth
Explore the most affordable flight options available from Reagan-National to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Tue 21/416:59
DCA
-
PER
2 stops30h 16m
Qantas Airways
Tue 28/423:45
PER
-
DCA
2 stops32h 15m
Qantas Airways
Deal found 20/4$2,318
Mon 1/617:16
DCA
-
PER
2 stops29h 59m
Qantas Airways
Mon 8/623:55
PER
-
DCA
2 stops33h 35m
Qantas Airways
Deal found 17/4$2,336
Wed 11/1115:00
DCA
-
PER
2 stops37h 30m
Qantas Airways
Mon 16/1114:30
PER
-
DCA
2 stops42h 20m
Qantas Airways
Deal found 19/4$2,374
Tue 16/617:16
DCA
-
PER
2 stops35h 44m
Qantas Airways
Tue 30/615:00
PER
-
DCA
2 stops42h 30m
Qantas Airways
Deal found 21/4$2,427
Thu 12/1112:59
DCA
-
PER
2 stops32h 11m
Qantas Airways
Wed 18/1105:00
PER
-
DCA
2 stops26h 42m
Qantas Airways
Deal found 20/4$2,484
Thu 4/617:12
DCA
-
PER
2 stops34h 13m
Qantas Airways
Thu 11/623:55
PER
-
DCA
2 stops31h 18m
Qantas Airways
Deal found 20/4$2,490
Wed 3/609:59
DCA
-
PER
2 stops43h 01m
Multiple Airlines
Wed 10/605:55
PER
-
DCA
2 stops50h 05m
Multiple Airlines
Deal found 19/4$2,494
Fri 5/618:55
DCA
-
PER
2 stops52h 20m
Qantas Airways
Fri 12/623:55
PER
-
DCA
2 stops31h 18m
Qantas Airways
Deal found 21/4$2,574
Sun 19/416:59
DCA
-
PER
2 stops32h 36m
Qantas Airways
Sun 26/423:55
PER
-
DCA
2 stops33h 27m
Qantas Airways
Deal found 18/4$2,632
Tue 16/617:16
DCA
-
PER
2 stops32h 19m
Multiple Airlines
Tue 30/610:30
PER
-
DCA
2 stops45h 30m
Multiple Airlines
Deal found 17/4$2,702

Find flight deals from Reagan-National to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 22 April 2026.

Round-trip from

$2,336

One-way from

$1,857

Popular in

October

Cheapest in

June

Average price

$3,078
Qantas Airways
  • Qantas Airways
  • 1/6-8/6
  • 4 total stops
  • 63h 34m total
  • Washington, D.C. to Perth
21/7
  • 21/7
  • 2 total stops
  • 39h 41m total
  • Washington, D.C. to Perth
Highest demand for flights based on searches. 3% potential increase in price ($183 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($56 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National 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 22 April 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport 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

Wed 3/6

09:59-17:00

2 stops43h 01m

Perth

Wed 10/6

05:55-20:00

2 stops50h 05m

$2,494

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 16/6

17:16-13:35

2 stops32h 19m

Perth

Tue 30/6

10:30-20:00

2 stops45h 30m

$2,702

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 3/6

13:00-14:40

3 stops37h 40m

Perth

Wed 10/6

15:30-22:15

2 stops42h 45m

$3,360
Fastest return journey

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 19/9

06:30-22:40

2 stops28h 10m

Perth

Mon 21/9

00:10-23:58

2 stops35h 48m

$3,396

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 4/6

17:59-14:40

2 stops32h 41m

Perth

Thu 11/6

23:45-22:15

2 stops34h 30m

$3,420

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Fri 5/6

11:57-11:40

3 stops35h 43m

Perth

Fri 12/6

23:55-16:47

2 stops28h 52m

$3,430

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 1/6

11:57-11:40

3 stops35h 43m

Perth

Mon 8/6

23:55-16:03

3 stops52h 08m

$3,679

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 19/9

12:40-14:40

3 stops38h 00m

Perth

Tue 22/9

23:45-21:53

2 stops34h 08m

$4,048

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 1/6

11:00-21:40

3 stops46h 40m

Perth

Mon 8/6

15:30-19:58

3 stops40h 28m

$4,117

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 3/6

11:00-15:45

3 stops40h 45m

Perth

Wed 10/6

15:30-19:58

3 stops40h 28m

$4,386

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Reagan-National to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Most people fly into Perth (PER) if they book a flight to Perth from Washington, D.C. Reagan-National. On average, Perth has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Perth is conveniently located just 10.2 km from Perth’s city centre.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Perth?

    For as low as $3,396, United Airlines can have you in Perth from Washington, D.C. Reagan-National Airport in 28h 10m. Airlines will cover a distance of 18598 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Reagan-National to Perth that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Perth?

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

  • Can I find deals for business class flights from Reagan-National to Perth?

    Yes. Cheapflights offers flight deals from Reagan-National 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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