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Cheap flights from Perth to Washington, D.C. from $1,251

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 11/8. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
19:50 - 06:52
PER
-
IAD
47h 02m
2 stops
Air New Zealand Logo
17:55 - 16:00
IAD
-
PER
34h 05m
2 stops
$2,818Air New Zealand
Mon, 10 Aug - Mon, 31 Aug
Air New Zealand Logo
23:50 - 06:52
PER
-
IAD
43h 02m
2 stops
Air New Zealand Logo
17:55 - 16:00
IAD
-
PER
34h 05m
2 stops
$2,900Air New Zealand
Sat, 15 Aug - Sat, 22 Aug
Air Canada Logo
22:40 - 06:22
PER
-
IAD
43h 42m
2 stops
Air Canada Logo
16:05 - 15:45
IAD
-
PER
35h 40m
3 stops
$2,997Air Canada
Wed, 3 Jun - Tue, 16 Jun
Qatar Airways Logo
22:45 - 15:40
PER
-
IAD
28h 55m
1 stop
Qatar Airways Logo
11:05 - 18:35
IAD
-
PER
43h 30m
1 stop
$3,005Qatar Airways
Tue, 16 Jun - Tue, 23 Jun
Multiple Airlines Logo
02:10 - 08:40
PER
-
IAD
42h 30m
3 stops
Multiple Airlines Logo
10:55 - 01:10
IAD
-
PER
50h 15m
3 stops
$3,093Multiple Airlines
Fri, 14 Aug - Sat, 22 Aug
Qatar Airways Logo
22:45 - 18:20
PER
-
IAD
31h 35m
1 stop
Qatar Airways Logo
19:25 - 18:35
IAD
-
PER
35h 10m
2 stops
$3,195Qatar Airways
Wed, 3 Jun - Tue, 16 Jun
Qatar Airways Logo
22:45 - 15:40
PER
-
IAD
28h 55m
1 stop
Qatar Airways Logo
19:25 - 18:35
IAD
-
PER
35h 10m
2 stops
$3,242Qatar Airways
Tue, 16 Jun - Tue, 23 Jun
Emirates Logo
22:20 - 08:40
PER
-
IAD
46h 20m
1 stop
Emirates Logo
10:55 - 17:35
IAD
-
PER
42h 40m
1 stop
$3,263Emirates
Wed, 3 Jun - Tue, 16 Jun
Qatar Airways Logo
22:55 - 18:20
PER
-
IAD
31h 25m
1 stop
Qatar Airways Logo
21:00 - 12:15
IAD
-
PER
27h 15m
1 stop
$3,292Qatar Airways
Thu, 4 Jun - Thu, 11 Jun
American Airlines Logo
23:55 - 22:52
PER
-
IAD
34h 57m
2 stops
American Airlines Logo
06:00 - 13:35
IAD
-
PER
43h 35m
2 stops
$3,322American Airlines
Wed, 2 Sep - Sun, 6 Sep

Air New Zealand flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Air New Zealand deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Air New Zealand
10 Aug
PER19:50Perth
47h 02m
2 stops
IAD06:52Washington, D.C. Dulles Intl
31 Aug
IAD17:55Washington, D.C. Dulles Intl
34h 05m
2 stops
PER16:00Perth
$2,818
Air New Zealand
15 Aug
PER23:50Perth
43h 02m
2 stops
IAD06:52Washington, D.C. Dulles Intl
22 Aug
IAD17:55Washington, D.C. Dulles Intl
34h 05m
2 stops
PER16:00Perth
$2,900
Air New Zealand
4 June
PER19:50Perth
41h 05m
2 stops
IAD00:55Washington, D.C. Dulles Intl
13 June
IAD22:21Washington, D.C. Dulles Intl
53h 39m
2 stops
PER16:00Perth
$3,627

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

Our best Air Canada deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
3 June
PER22:40Perth
43h 42m
2 stops
IAD06:22Washington, D.C. Dulles Intl
16 June
IAD16:05Washington, D.C. Dulles Intl
35h 40m
3 stops
PER15:45Perth
$2,997
Air Canada
4 June
PER22:40Perth
43h 42m
2 stops
IAD06:22Washington, D.C. Dulles Intl
11 June
IAD09:55Washington, D.C. Dulles Intl
41h 50m
3 stops
PER15:45Perth
$3,488
Air Canada
25 Aug
PER13:15Perth
53h 15m
2 stops
IAD06:30Washington, D.C. Dulles Intl
8 Sept
IAD12:43Washington, D.C. Dulles Intl
39h 02m
3 stops
PER15:45Perth
$3,540

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 16 May 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 10/8

19:50-06:52

2 stops47h 02m

Washington, D.C. Dulles Intl

Mon 31/8

17:55-16:00

2 stops34h 05m

$2,818

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 15/8

23:50-06:52

2 stops43h 02m

Washington, D.C. Dulles Intl

Sat 22/8

17:55-16:00

2 stops34h 05m

$2,900

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 3/6

22:40-06:22

2 stops43h 42m

Washington, D.C. Dulles Intl

Tue 16/6

16:05-15:45

3 stops35h 40m

$2,997

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 16/6

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 23/6

11:05-18:35

1 stop43h 30m

$3,005

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 14/8

02:10-08:40

3 stops42h 30m

Washington, D.C. Dulles Intl

Sat 22/8

10:55-01:10

3 stops50h 15m

$3,093

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 3/6

22:45-18:20

1 stop31h 35m

Washington, D.C. Dulles Intl

Tue 16/6

19:25-18:35

2 stops35h 10m

$3,195

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 16/6

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 23/6

19:25-18:35

2 stops35h 10m

$3,242

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 3/6

22:20-08:40

1 stop46h 20m

Washington, D.C. Dulles Intl

Tue 16/6

10:55-17:35

1 stop42h 40m

$3,263
Fastest return journey

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 4/6

22:55-18:20

1 stop31h 25m

Washington, D.C. Dulles Intl

Thu 11/6

21:00-12:15

1 stop27h 15m

$3,292

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 2/9

23:55-22:52

2 stops34h 57m

Washington, D.C. Dulles Intl

Sun 6/9

06:00-13:35

2 stops43h 35m

$3,322

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 airline that flies from Perth to Washington, D.C. Dulles Intl?

Qatar Airways is the most popular carrier operating from Perth to Washington, D.C. Dulles Intl

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

31h 35m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 31h 35m
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

Frequently asked questions about flying from Perth to Washington, D.C. Dulles Intl Airport

  • 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 31h 35m.

  • 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 $2,322Free cancellationRating
7.4
3,725 reviews
Search Qatar Airways flights

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

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McLean
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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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