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Cheap flights from Perth to Washington, D.C. from $1,126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Washington, D.C. departing on 5/9. 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 Perth to Washington, D.C. (PER-IAD)

Cheap return flights

Logo
22:55 - 09:38PER-IAD
46h 43m3 stops
Logo
09:00 - 18:00IAD-PER
44h 00m3 stops
$1,681
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Sun, 12 Oct - Wed, 19 Nov
American Airlines Logo
22:55 - 22:51PER-IAD
35h 56m2 stops
American Airlines Logo
17:27 - 12:05IAD-PER
29h 38m2 stops
$2,216American Airlines
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Sun, 12 Oct - Wed, 19 Nov
United Airlines Logo
23:45 - 18:52PER-IAD
31h 07m2 stops
United Airlines Logo
18:37 - 14:45IAD-PER
31h 08m2 stops
$2,436United Airlines
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Mon, 13 Oct - Mon, 5 Jan
Logo
07:50 - 16:10PER-IAD
44h 20m2 stops
Logo
22:05 - 00:40IAD-PER
38h 35m2 stops
$2,508
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Sat, 20 Sep - Sat, 27 Sep
Virgin Australia Logo
23:45 - 21:10PER-IAD
33h 25m2 stops
Virgin Australia Logo
16:10 - 14:45IAD-PER
33h 35m2 stops
$2,542Virgin Australia
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Mon, 13 Oct - Mon, 5 Jan
Virgin Australia Logo
23:45 - 21:10PER-IAD
33h 25m2 stops
Virgin Australia Logo
16:10 - 14:45IAD-PER
33h 35m2 stops
$2,781Virgin Australia
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Mon, 13 Oct - Mon, 5 Jan
Qantas Airways Logo
23:55 - 22:48PER-IAD
34h 53m2 stops
Qantas Airways Logo
17:15 - 16:45IAD-PER
34h 30m2 stops
$2,929Qantas Airways
Find Deal
Sat, 20 Sep - Tue, 30 Dec
Qatar Airways Logo
22:45 - 15:40PER-IAD
28h 55m1 stop
Qatar Airways Logo
20:05 - 18:45IAD-PER
33h 40m1 stop
$3,000Qatar Airways
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Mon, 13 Oct - Mon, 5 Jan
Qatar Airways Logo
22:45 - 15:40PER-IAD
28h 55m1 stop
Qatar Airways Logo
20:05 - 18:45IAD-PER
33h 40m1 stop
$3,005Qatar Airways
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Mon, 13 Oct - Mon, 5 Jan
United Airlines Logo
01:10 - 05:24PER-IAD
64h 14m2 stops
United Airlines Logo
22:10 - 05:10IAD-PER
43h 00m2 stops
$3,325United Airlines
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Mon, 8 Sep - Sat, 13 Sep

Emirates flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Emirates deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Emirates
12 Oct
PER06:00Perth
38h 40m
1 stop
IAD08:40Washington, D.C. Dulles Intl
19 Nov
IAD10:30Washington, D.C. Dulles Intl
48h 25m
2 stops
PER23:55Perth
$2,921
Find similar
Emirates
20 Sept
PER06:00Perth
38h 40m
1 stop
IAD08:40Washington, D.C. Dulles Intl
27 Sept
IAD10:55Washington, D.C. Dulles Intl
49h 45m
2 stops
PER00:40Perth
$2,923
Find similar
Emirates
9 Sept
PER22:20Perth
46h 20m
1 stop
IAD08:40Washington, D.C. Dulles Intl
13 Sept
IAD10:55Washington, D.C. Dulles Intl
42h 40m
1 stop
PER17:35Perth
$2,938
Find similar

Qatar Airways flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Qatar Airways deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Qatar Airways
13 Oct
PER22:45Perth
28h 55m
1 stop
IAD15:40Washington, D.C. Dulles Intl
5 Jan
IAD20:05Washington, D.C. Dulles Intl
33h 40m
1 stop
PER18:45Perth
$3,000
Find similar
Qatar Airways
13 Oct
PER22:45Perth
28h 55m
1 stop
IAD15:40Washington, D.C. Dulles Intl
5 Jan
IAD20:05Washington, D.C. Dulles Intl
33h 40m
1 stop
PER18:45Perth
$3,005
Find similar
Qatar Airways
20 Sept
PER22:45Perth
28h 55m
1 stop
IAD15:40Washington, D.C. Dulles Intl
27 Sept
IAD21:00Washington, D.C. Dulles Intl
33h 40m
1 stop
PER18:40Perth
$3,014
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momondo Fare Finder

 
Customise your flight search to find flights from Perth to Washington, D.C. Dulles Intl Airport 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 6 August 2025.
Use the filters below to find and compare flights from Perth to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 12/10

22:55-09:38

3 stops46h 43m

Washington, D.C. Dulles Intl

Wed 19/11

09:00-18:00

3 stops44h 00m

$1,681

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 12/10

22:55-22:51

2 stops35h 56m

Washington, D.C. Dulles Intl

Wed 19/11

17:27-12:05

2 stops29h 38m

$2,216

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

23:45-18:52

2 stops31h 07m

Washington, D.C. Dulles Intl

Mon 5/1

18:37-14:45

2 stops31h 08m

$2,436

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 20/9

07:50-16:10

2 stops44h 20m

Washington, D.C. Dulles Intl

Sat 27/9

22:05-00:40

2 stops38h 35m

$2,508

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

23:45-21:10

2 stops33h 25m

Washington, D.C. Dulles Intl

Mon 5/1

16:10-14:45

2 stops33h 35m

$2,542

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

23:45-21:10

2 stops33h 25m

Washington, D.C. Dulles Intl

Mon 5/1

16:10-14:45

2 stops33h 35m

$2,781

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 20/9

23:55-22:48

2 stops34h 53m

Washington, D.C. Dulles Intl

Tue 30/12

17:15-16:45

2 stops34h 30m

$2,929

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Mon 5/1

20:05-18:45

1 stop33h 40m

$3,000

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Mon 5/1

20:05-18:45

1 stop33h 40m

$3,005

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 8/9

01:10-05:24

2 stops64h 14m

Washington, D.C. Dulles Intl

Sat 13/9

22:10-05:10

2 stops43h 00m

$3,325

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Perth to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Perth is in February. Flight prices, which tend to average around $2,137, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in February, then March is your next best option. Flight prices from Perth to Washington, D.C. Dulles Intl Airport during March average around $2,185.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Monday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Perth. The lowest ticket price found for a Monday departure recently was $2,550. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is $3,403.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as $2,487. Flights to Washington, D.C. Dulles Intl Airport are more costly in the evening, with an average ticket price of $3,110. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Perth to Washington, D.C. Dulles Intl Airport

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

Cheap Perth to Washington, D.C. Dulles Intl Airport (PER to IAD) flight deals and tips

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

Best price found

$1,126

Fastest flight time

28h 30m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Perth in the past 72 hours is $1,126. The best return flight deal from Perth to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,681.
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 28h 30m
There are no direct flights from Perth to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Perth Airport - Washington, D.C. Dulles Intl Airport.
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  • How far is Perth to Washington, D.C. Dulles Intl by plane?

    There are 18569.7 km between Perth and Washington, D.C. Dulles Intl. By plane, this route typically takes 28h 30m.

  • When did momondo last update prices for flights from Perth Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Perth Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Perth Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Perth Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Perth Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Perth to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Perth to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Perth to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,870Free cancellationRating
7.5
887 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $2,121Free cancellationRating
8.1
1,342 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $2,298Free cancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Virgin AustraliaPriceFrom $2,518Free cancellationRating
7.5
411 reviews
Search Virgin Australia flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Linthicum Heights
Winchester
Arlington
Landover

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Washington, D.C.?

It is quick and easy to find Perth to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Perth which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Perth to Washington, D.C..

I’m not ready to book a flight from Perth to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Perth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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