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Cheap flights from Perth to Washington, D.C. from $2,097

This is the cheapest return 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 16/3. 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

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American Airlines Logo
22:40 - 22:53
PER
-
IAD
36h 13m2 stops
American Airlines Logo
06:00 - 11:15
IAD
-
PER
41h 15m2 stops
$2,097American Airlines
Mon, 16 Mar - Mon, 6 Apr
Multiple Airlines Logo
07:15 - 22:53
PER
-
IAD
27h 38m2 stops
Multiple Airlines Logo
06:00 - 11:15
IAD
-
PER
41h 15m2 stops
$2,103Multiple Airlines
Mon, 16 Mar - Mon, 6 Apr
Virgin Australia Logo
23:45 - 19:27
PER
-
IAD
31h 42m2 stops
Virgin Australia Logo
14:36 - 12:30
IAD
-
PER
33h 54m2 stops
$2,366Virgin Australia
Mon, 16 Mar - Mon, 6 Apr
ANA Logo
21:55 - 21:17
PER
-
IAD
36h 22m2 stops
ANA Logo
08:20 - 20:10
IAD
-
PER
46h 50m2 stops
$2,373ANA
Sun, 25 Jan - Sun, 1 Feb
ANA Logo
21:55 - 11:46
PER
-
IAD
50h 51m2 stops
ANA Logo
08:20 - 20:10
IAD
-
PER
46h 50m2 stops
$2,397ANA
Sun, 1 Feb - Mon, 23 Feb
Multiple Airlines Logo
22:40 - 21:25
PER
-
IAD
35h 45m3 stops
Multiple Airlines Logo
09:00 - 13:50
IAD
-
PER
39h 50m3 stops
$2,405Multiple Airlines
Sun, 1 Feb - Mon, 23 Feb
United Airlines Logo
23:45 - 05:21
PER
-
IAD
41h 36m2 stops
United Airlines Logo
06:30 - 05:10
IAD
-
PER
34h 40m2 stops
$2,467United Airlines
Mon, 16 Mar - Mon, 6 Apr
Virgin Australia Logo
22:30 - 19:35
PER
-
IAD
34h 05m2 stops
Virgin Australia Logo
18:45 - 14:45
IAD
-
PER
31h 00m2 stops
$2,491Virgin Australia
Mon, 12 Jan - Sun, 8 Feb
United Airlines Logo
23:45 - 21:19
PER
-
IAD
34h 34m2 stops
United Airlines Logo
08:25 - 14:45
IAD
-
PER
41h 20m2 stops
$2,494United Airlines
Mon, 12 Jan - Sun, 8 Feb
United Airlines Logo
07:20 - 20:54
PER
-
IAD
26h 34m2 stops
United Airlines Logo
18:00 - 14:45
IAD
-
PER
31h 45m2 stops
$2,497United Airlines
Mon, 12 Jan - Sun, 8 Feb

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
25 Jan
PER21:55Perth
36h 22m
2 stops
IAD21:17Washington, D.C. Dulles Intl
1 Feb
IAD08:20Washington, D.C. Dulles Intl
46h 50m
2 stops
PER20:10Perth
$2,373
Find similar
ANA
1 Feb
PER21:55Perth
50h 51m
2 stops
IAD11:46Washington, D.C. Dulles Intl
23 Feb
IAD08:20Washington, D.C. Dulles Intl
46h 50m
2 stops
PER20:10Perth
$2,397
Find similar

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

Our best United Airlines deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
16 Mar
PER23:45Perth
41h 36m
2 stops
IAD05:21Washington, D.C. Dulles Intl
6 Apr
IAD06:30Washington, D.C. Dulles Intl
34h 40m
2 stops
PER05:10Perth
$2,467
Find similar
United Airlines
12 Jan
PER23:45Perth
34h 34m
2 stops
IAD21:19Washington, D.C. Dulles Intl
8 Feb
IAD08:25Washington, D.C. Dulles Intl
41h 20m
2 stops
PER14:45Perth
$2,494
Find similar
United Airlines
12 Jan
PER07:20Perth
26h 34m
2 stops
IAD20:54Washington, D.C. Dulles Intl
8 Feb
IAD18:00Washington, D.C. Dulles Intl
31h 45m
2 stops
PER14:45Perth
$2,497
Find similar

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 11 December 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

Mon 16/3

22:40-22:53

2 stops36h 13m

Washington, D.C. Dulles Intl

Mon 6/4

06:00-11:15

2 stops41h 15m

$2,097

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

06:00-11:15

2 stops41h 15m

$2,103

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:45-19:27

2 stops31h 42m

Washington, D.C. Dulles Intl

Mon 6/4

14:36-12:30

2 stops33h 54m

$2,366

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 25/1

21:55-21:17

2 stops36h 22m

Washington, D.C. Dulles Intl

Sun 1/2

08:20-20:10

2 stops46h 50m

$2,373

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 1/2

21:55-11:46

2 stops50h 51m

Washington, D.C. Dulles Intl

Mon 23/2

08:20-20:10

2 stops46h 50m

$2,397

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 1/2

22:40-21:25

3 stops35h 45m

Washington, D.C. Dulles Intl

Mon 23/2

09:00-13:50

3 stops39h 50m

$2,405

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:45-05:21

2 stops41h 36m

Washington, D.C. Dulles Intl

Mon 6/4

06:30-05:10

2 stops34h 40m

$2,467

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

22:30-19:35

2 stops34h 05m

Washington, D.C. Dulles Intl

Sun 8/2

18:45-14:45

2 stops31h 00m

$2,491

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

23:45-21:19

2 stops34h 34m

Washington, D.C. Dulles Intl

Sun 8/2

08:25-14:45

2 stops41h 20m

$2,494

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

07:20-20:54

2 stops26h 34m

Washington, D.C. Dulles Intl

Sun 8/2

18:00-14:45

2 stops31h 45m

$2,497

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 $2,078, 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 $2,191.

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 $2,480. 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 $3,309.

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 $2,418. Flights to Washington, D.C. Dulles Intl Airport are more costly in the evening, with an average ticket price of $3,025. 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

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
Qantas AirwaysPriceFrom $1,819Free cancellationRating
7.5
947 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $2,235Free cancellationRating
7.4
3,677 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
Arlington

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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