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Cheap flights from Perth to Washington, D.C. from $1,202

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:50 - 08:40
PER
-
IAD
47h 50m
2 stops
Multiple Airlines Logo
10:55 - 03:55
IAD
-
PER
53h 00m
2 stops
$2,184Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
20:50 - 08:40
PER
-
IAD
47h 50m
2 stops
Multiple Airlines Logo
10:55 - 03:55
IAD
-
PER
53h 00m
2 stops
$2,185Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
17:20 - 16:05
PER
-
IAD
58h 45m
2 stops
Multiple Airlines Logo
11:00 - 16:15
IAD
-
PER
41h 15m
2 stops
$2,280Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
01:35 - 08:40
PER
-
IAD
43h 05m
2 stops
Multiple Airlines Logo
10:55 - 05:50
IAD
-
PER
30h 55m
2 stops
$2,324Multiple Airlines
Thu, 7 May - Fri, 15 May
Multiple Airlines Logo
23:15 - 08:40
PER
-
IAD
45h 25m
2 stops
Multiple Airlines Logo
11:00 - 21:45
IAD
-
PER
46h 45m
3 stops
$2,337Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
17:20 - 16:05
PER
-
IAD
58h 45m
2 stops
Multiple Airlines Logo
11:00 - 21:45
IAD
-
PER
46h 45m
3 stops
$2,361Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
07:20 - 16:05
PER
-
IAD
44h 45m
3 stops
Multiple Airlines Logo
11:00 - 05:50
IAD
-
PER
30h 50m
2 stops
$2,369Multiple Airlines
Sun, 10 May - Sun, 17 May
Multiple Airlines Logo
07:20 - 08:40
PER
-
IAD
37h 20m
3 stops
Multiple Airlines Logo
10:55 - 05:50
IAD
-
PER
30h 55m
2 stops
$2,392Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
07:20 - 16:05
PER
-
IAD
44h 45m
3 stops
Multiple Airlines Logo
11:00 - 21:45
IAD
-
PER
46h 45m
3 stops
$2,454Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
07:20 - 08:40
PER
-
IAD
37h 20m
3 stops
Multiple Airlines Logo
10:55 - 21:45
IAD
-
PER
46h 50m
3 stops
$2,475Multiple Airlines
Fri, 8 May - Fri, 15 May

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

Our best Qantas Airways deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Qantas Airways
1 June
PER23:55Perth
30h 39m
2 stops
IAD18:34Washington, D.C. Dulles Intl
30 June
IAD19:24Washington, D.C. Dulles Intl
32h 01m
2 stops
PER15:25Perth
$2,308
Qantas Airways
6 Sept
PER23:55Perth
34h 52m
2 stops
IAD22:47Washington, D.C. Dulles Intl
21 Sept
IAD14:46Washington, D.C. Dulles Intl
30h 04m
2 stops
PER08:50Perth
$3,114
Qantas Airways
6 Sept
PER23:55Perth
34h 52m
2 stops
IAD22:47Washington, D.C. Dulles Intl
15 Sept
IAD18:41Washington, D.C. Dulles Intl
30h 54m
2 stops
PER13:35Perth
$3,132

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

Our best ANA deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
ANA
1 June
PER21:35Perth
45h 51m
2 stops
IAD07:26Washington, D.C. Dulles Intl
30 June
IAD12:15Washington, D.C. Dulles Intl
43h 45m
1 stop
PER20:00Perth
$2,792
ANA
20 July
PER21:35Perth
35h 47m
2 stops
IAD21:22Washington, D.C. Dulles Intl
29 July
IAD13:25Washington, D.C. Dulles Intl
66h 35m
2 stops
PER20:00Perth
$3,151

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 29 March 2026.
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

Cheapest return flight

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 11/5

20:50-08:40

2 stops47h 50m

Washington, D.C. Dulles Intl

Mon 18/5

10:55-03:55

2 stops53h 00m

$2,184

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 10/5

20:50-08:40

2 stops47h 50m

Washington, D.C. Dulles Intl

Sun 17/5

10:55-03:55

2 stops53h 00m

$2,185

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 10/5

17:20-16:05

2 stops58h 45m

Washington, D.C. Dulles Intl

Sun 17/5

11:00-16:15

2 stops41h 15m

$2,280

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 7/5

01:35-08:40

2 stops43h 05m

Washington, D.C. Dulles Intl

Fri 15/5

10:55-05:50

2 stops30h 55m

$2,324

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 11/5

23:15-08:40

2 stops45h 25m

Washington, D.C. Dulles Intl

Mon 18/5

11:00-21:45

3 stops46h 45m

$2,337

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 10/5

17:20-16:05

2 stops58h 45m

Washington, D.C. Dulles Intl

Sun 17/5

11:00-21:45

3 stops46h 45m

$2,361

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 10/5

07:20-16:05

3 stops44h 45m

Washington, D.C. Dulles Intl

Sun 17/5

11:00-05:50

2 stops30h 50m

$2,369
Fastest return journey

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 8/5

07:20-08:40

3 stops37h 20m

Washington, D.C. Dulles Intl

Fri 15/5

10:55-05:50

2 stops30h 55m

$2,392

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 11/5

07:20-16:05

3 stops44h 45m

Washington, D.C. Dulles Intl

Mon 18/5

11:00-21:45

3 stops46h 45m

$2,454

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 8/5

07:20-08:40

3 stops37h 20m

Washington, D.C. Dulles Intl

Fri 15/5

10:55-21:45

3 stops46h 50m

$2,475

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 typical price of a round-trip flight between Perth and Washington, D.C. Dulles Intl Airport?

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

Fastest flight time

43h 04m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 43h 04m
There are no direct flights from Perth to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Perth to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • 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 43h 04m.

  • 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
Qatar AirwaysPriceFrom $2,261Free cancellationRating
7.4
3,730 reviews
Search Qatar Airways 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
Winchester

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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