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Cheap flights from Perth to Washington, D.C. from $1,059

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 9/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
23:55 - 18:31
PER
-
IAD
30h 36m
2 stops
Qantas Airways Logo
19:21 - 13:35
IAD
-
PER
30h 14m
2 stops
$1,980Qantas Airways
Sun, 19 Jul - Tue, 28 Jul
American Airlines Logo
22:40 - 22:53
PER
-
IAD
36h 13m
2 stops
American Airlines Logo
17:59 - 11:15
IAD
-
PER
53h 16m
2 stops
$1,985American Airlines
Sun, 22 Mar - Sun, 19 Apr
Qantas Airways Logo
07:15 - 22:53
PER
-
IAD
27h 38m
2 stops
Qantas Airways Logo
17:52 - 17:00
IAD
-
PER
35h 08m
2 stops
$1,998Qantas Airways
Mon, 16 Mar - Mon, 6 Apr
Qantas Airways Logo
05:30 - 22:53
PER
-
IAD
29h 23m
2 stops
Qantas Airways Logo
17:52 - 17:00
IAD
-
PER
35h 08m
2 stops
$2,003Qantas Airways
Mon, 16 Mar - Mon, 6 Apr
Qantas Airways Logo
05:30 - 22:53
PER
-
IAD
29h 23m
2 stops
Qantas Airways Logo
17:52 - 17:00
IAD
-
PER
35h 08m
2 stops
$2,011Qantas Airways
Mon, 16 Mar - Mon, 6 Apr
Qantas Airways Logo
22:45 - 22:53
PER
-
IAD
36h 08m
2 stops
Qantas Airways Logo
17:59 - 13:35
IAD
-
PER
31h 36m
2 stops
$2,028Qantas Airways
Sun, 22 Mar - Sun, 19 Apr
American Airlines Logo
10:30 - 05:00
PER
-
IAD
30h 30m
2 stops
American Airlines Logo
06:27 - 13:35
IAD
-
PER
43h 08m
2 stops
$2,030American Airlines
Thu, 6 Aug - Mon, 17 Aug
Qantas Airways Logo
22:45 - 16:31
PER
-
IAD
53h 46m
2 stops
Qantas Airways Logo
17:59 - 21:10
IAD
-
PER
63h 11m
2 stops
$2,047Qantas Airways
Sun, 22 Mar - Sun, 19 Apr
Qantas Airways Logo
22:45 - 22:53
PER
-
IAD
36h 08m
2 stops
Qantas Airways Logo
17:59 - 08:50
IAD
-
PER
50h 51m
2 stops
$2,048Qantas Airways
Sun, 22 Mar - Sun, 19 Apr
Qantas Airways Logo
22:45 - 22:53
PER
-
IAD
36h 08m
2 stops
Qantas Airways Logo
17:52 - 21:15
IAD
-
PER
39h 23m
2 stops
$2,051Qantas Airways
Tue, 10 Mar - Wed, 18 Mar

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
19 July
PER23:55Perth
30h 36m
2 stops
IAD18:31Washington, D.C. Dulles Intl
28 July
IAD19:21Washington, D.C. Dulles Intl
30h 14m
2 stops
PER13:35Perth
$1,980
Qantas Airways
16 Mar
PER07:15Perth
27h 38m
2 stops
IAD22:53Washington, D.C. Dulles Intl
6 Apr
IAD17:52Washington, D.C. Dulles Intl
35h 08m
2 stops
PER17:00Perth
$1,998
Qantas Airways
16 Mar
PER05:30Perth
29h 23m
2 stops
IAD22:53Washington, D.C. Dulles Intl
6 Apr
IAD17:52Washington, D.C. Dulles Intl
35h 08m
2 stops
PER17:00Perth
$2,003

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

Our best American Airlines deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
22 Mar
PER22:40Perth
36h 13m
2 stops
IAD22:53Washington, D.C. Dulles Intl
19 Apr
IAD17:59Washington, D.C. Dulles Intl
53h 16m
2 stops
PER11:15Perth
$1,985
American Airlines
6 Aug
PER10:30Perth
30h 30m
2 stops
IAD05:00Washington, D.C. Dulles Intl
17 Aug
IAD06:27Washington, D.C. Dulles Intl
43h 08m
2 stops
PER13:35Perth
$2,030
American Airlines
6 Aug
PER10:30Perth
30h 30m
2 stops
IAD05:00Washington, D.C. Dulles Intl
17 Aug
IAD11:51Washington, D.C. Dulles Intl
35h 24m
2 stops
PER11:15Perth
$2,067

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 7 February 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

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 19/7

23:55-18:31

2 stops30h 36m

Washington, D.C. Dulles Intl

Tue 28/7

19:21-13:35

2 stops30h 14m

$1,980

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

22:40-22:53

2 stops36h 13m

Washington, D.C. Dulles Intl

Sun 19/4

17:59-11:15

2 stops53h 16m

$1,985

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

07:15-22:53

2 stops27h 38m

Washington, D.C. Dulles Intl

Mon 6/4

17:52-17:00

2 stops35h 08m

$1,998

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

05:30-22:53

2 stops29h 23m

Washington, D.C. Dulles Intl

Mon 6/4

17:52-17:00

2 stops35h 08m

$2,003

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

05:30-22:53

2 stops29h 23m

Washington, D.C. Dulles Intl

Mon 6/4

17:52-17:00

2 stops35h 08m

$2,011

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

22:45-22:53

2 stops36h 08m

Washington, D.C. Dulles Intl

Sun 19/4

17:59-13:35

2 stops31h 36m

$2,028

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 6/8

10:30-05:00

2 stops30h 30m

Washington, D.C. Dulles Intl

Mon 17/8

06:27-13:35

2 stops43h 08m

$2,030

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

22:45-16:31

2 stops53h 46m

Washington, D.C. Dulles Intl

Sun 19/4

17:59-21:10

2 stops63h 11m

$2,047

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

22:45-22:53

2 stops36h 08m

Washington, D.C. Dulles Intl

Sun 19/4

17:59-08:50

2 stops50h 51m

$2,048

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 10/3

22:45-22:53

2 stops36h 08m

Washington, D.C. Dulles Intl

Wed 18/3

17:52-21:15

2 stops39h 23m

$2,051

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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?

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 $1,756, 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 August is your next best option. Flight prices from Perth to Washington, D.C. Dulles Intl Airport during August average around $1,971.

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

27h 38m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 27h 38m
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 27h 38m.

  • 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 $2,128Free cancellationRating
7.4
3,730 reviews
Search Qatar Airways flights

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

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McLean
Winchester

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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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