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Cheap flights from Washington, D.C. Reagan-National Airport to Perth from $1,870

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Perth departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Perth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:59 - 13:50DCA-PER
38h 51m2 stops
Multiple Airlines Logo
14:45 - 20:55PER-DCA
43h 10m2 stops
$1,870Multiple Airlines
Find Deal
Sun, 8 Feb - Tue, 17 Feb
Qantas Airways Logo
16:59 - 20:20DCA-PER
38h 21m2 stops
Qantas Airways Logo
15:20 - 20:00PER-DCA
41h 40m2 stops
$2,058Qantas Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Cathay Pacific Logo
18:38 - 22:55DCA-PER
39h 17m2 stops
Cathay Pacific Logo
00:25 - 15:55PER-DCA
52h 30m2 stops
$2,187Cathay Pacific
Find Deal
Tue, 11 Nov - Mon, 17 Nov
Multiple Airlines Logo
09:59 - 14:45DCA-PER
39h 46m2 stops
Multiple Airlines Logo
01:15 - 21:55PER-DCA
33h 40m2 stops
$2,211Multiple Airlines
Find Deal
Sun, 8 Feb - Mon, 16 Feb
Cathay Pacific Logo
11:59 - 22:55DCA-PER
45h 56m2 stops
Cathay Pacific Logo
08:30 - 23:56PER-DCA
52h 26m2 stops
$2,265Cathay Pacific
Find Deal
Wed, 5 Nov - Fri, 21 Nov
Cathay Pacific Logo
05:59 - 06:55DCA-PER
35h 56m2 stops
Cathay Pacific Logo
00:25 - 19:00PER-DCA
31h 35m2 stops
$2,689Cathay Pacific
Find Deal
Sat, 29 Nov - Fri, 5 Dec
Air Canada Logo
09:40 - 20:20DCA-PER
45h 40m3 stops
Air Canada Logo
15:15 - 19:45PER-DCA
41h 30m3 stops
$3,039Air Canada
Find Deal
Tue, 11 Nov - Tue, 18 Nov
United Airlines Logo
14:51 - 14:30DCA-PER
34h 39m3 stops
United Airlines Logo
23:45 - 21:43PER-DCA
34h 58m2 stops
$3,598United Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Air Canada Logo
06:59 - 20:20DCA-PER
48h 21m3 stops
Air Canada Logo
22:55 - 19:45PER-DCA
33h 50m3 stops
$3,916Air Canada
Find Deal
Thu, 13 Nov - Mon, 17 Nov
United Airlines Logo
14:51 - 14:30DCA-PER
34h 39m3 stops
United Airlines Logo
23:45 - 21:43PER-DCA
34h 58m2 stops
$4,444United Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to Perth

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to Perth flight tickets
Cathay Pacific
11 Nov
DCA18:38Washington, D.C. Reagan-National
39h 17m
2 stops
PER22:55Perth
17 Nov
PER00:25Perth
52h 30m
2 stops
DCA15:55Washington, D.C. Reagan-National
$2,187
Find similar
Cathay Pacific
5 Nov
DCA11:59Washington, D.C. Reagan-National
45h 56m
2 stops
PER22:55Perth
21 Nov
PER08:30Perth
52h 26m
2 stops
DCA23:56Washington, D.C. Reagan-National
$2,265
Find similar
Cathay Pacific
29 Nov
DCA05:59Washington, D.C. Reagan-National
35h 56m
2 stops
PER06:55Perth
5 Dec
PER00:25Perth
31h 35m
2 stops
DCA19:00Washington, D.C. Reagan-National
$2,689
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Perth

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Perth flight tickets
United Airlines
11 Nov
DCA14:51Washington, D.C. Reagan-National
34h 39m
3 stops
PER14:30Perth
18 Nov
PER23:45Perth
34h 58m
2 stops
DCA21:43Washington, D.C. Reagan-National
$3,598
Find similar
United Airlines
13 Nov
DCA14:51Washington, D.C. Reagan-National
34h 39m
3 stops
PER14:30Perth
17 Nov
PER23:45Perth
34h 58m
2 stops
DCA21:43Washington, D.C. Reagan-National
$4,444
Find similar
United Airlines
13 Nov
DCA12:00Washington, D.C. Reagan-National
37h 30m
3 stops
PER14:30Perth
17 Nov
PER23:45Perth
34h 58m
2 stops
DCA21:43Washington, D.C. Reagan-National
$4,447
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 78,305 searches. Data last updated 16 October 2025.
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

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 8/2

09:59-13:50

2 stops38h 51m

Perth

Tue 17/2

14:45-20:55

2 stops43h 10m

$1,870

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 13/11

16:59-20:20

2 stops38h 21m

Perth

Mon 17/11

15:20-20:00

2 stops41h 40m

$2,058

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 11/11

18:38-22:55

2 stops39h 17m

Perth

Mon 17/11

00:25-15:55

2 stops52h 30m

$2,187

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 8/2

09:59-14:45

2 stops39h 46m

Perth

Mon 16/2

01:15-21:55

2 stops33h 40m

$2,211

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 5/11

11:59-22:55

2 stops45h 56m

Perth

Fri 21/11

08:30-23:56

2 stops52h 26m

$2,265

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sat 29/11

05:59-06:55

2 stops35h 56m

Perth

Fri 5/12

00:25-19:00

2 stops31h 35m

$2,689

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 11/11

09:40-20:20

3 stops45h 40m

Perth

Tue 18/11

15:15-19:45

3 stops41h 30m

$3,039

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 11/11

14:51-14:30

3 stops34h 39m

Perth

Tue 18/11

23:45-21:43

2 stops34h 58m

$3,598

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 13/11

06:59-20:20

3 stops48h 21m

Perth

Mon 17/11

22:55-19:45

3 stops33h 50m

$3,916

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 13/11

14:51-14:30

3 stops34h 39m

Perth

Mon 17/11

23:45-21:43

2 stops34h 58m

$4,444

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Reagan-National Airport to Perth (DCA to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Perth

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Perth. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Perth.
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  • How far is Washington, D.C. Reagan-National to Perth by plane?

    Perth is 18606.0 km away from Washington, D.C. Reagan-National. Typically, this will take 29h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Perth Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Perth Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Perth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Perth?

    Price Alerts will notify you by email when the price for flights to Perth from Washington, D.C. Reagan-National Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Perth with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Can I find flights from Washington, D.C. to Perth with flexible booking policies on momondo?

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How can momondo help me find flights from Washington, D.C. to Perth?

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