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Cheap flights from Perth to Washington, D.C. Dulles Intl Airport from $1,092

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — IAD
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Perth to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Perth to Dulles Intl
Explore the most affordable flight options available from Perth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Thu 25/1222:45PER - IAD
1 stop30h 10mQatar Airways
Thu 5/220:05IAD - PER
1 stop33h 40mQatar Airways
Deal found 12/12$3,441
Thu 25/1223:45PER - IAD
2 stops53h 45mUnited Airlines
Thu 5/218:15IAD - PER
2 stops31h 30mUnited Airlines
Deal found 12/12$3,461
Thu 25/1222:45PER - IAD
1 stop30h 10mMultiple Airlines
Thu 5/214:35IAD - PER
2 stops40h 00mMultiple Airlines
Deal found 12/12$3,577
Thu 25/1216:45PER - IAD
2 stops36h 45mVirgin Australia
Thu 5/214:10IAD - PER
3 stops36h 45mVirgin Australia
Deal found 12/12$3,590
Fri 19/1221:55PER - IAD
2 stops36h 26mANA
Thu 8/112:40IAD - PER
2 stops66h 30mANA
Deal found 15/12$4,522
Fri 19/1215:55PER - IAD
1 stop37h 00mMultiple Airlines
Thu 8/113:30IAD - PER
2 stops41h 05mMultiple Airlines
Deal found 15/12$4,589
Thu 25/1215:15PER - IAD
3 stops42h 11mAir Canada
Thu 5/212:35IAD - PER
3 stops36h 55mAir Canada
Deal found 12/12$4,786
Fri 19/1215:55PER - IAD
1 stop37h 00mQatar Airways
Thu 8/120:05IAD - PER
1 stop26h 50mQatar Airways
Deal found 15/12$5,011
Fri 19/1223:55PER - IAD
3 stops34h 30mAir Canada
Thu 8/109:00IAD - PER
3 stops40h 30mAir Canada
Deal found 15/12$6,366

Find flight deals from Perth to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 December 2025.

Round-trip from

$1,956

One-way from

$1,092

Popular in

January

Cheapest in

February

Average price

$2,480
Air New Zealand
  • Air New Zealand
  • 16/3-6/4
  • 4 total stops
  • 87h 38m total
  • Perth to Washington, D.C.
Search Deals
8/6
  • 8/6
  • 3 total stops
  • 59h 10m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Dulles Intl 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, Cheapflights users made 647,157 searches. Data last updated 16 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

Perth

Fly to

Dulles Intl

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:45-00:28

2 stops36h 43m

Washington, D.C. Dulles Intl

Mon 6/4

06:30-05:10

2 stops34h 40m

$2,474

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

23:45-19:27

2 stops31h 42m

Washington, D.C. Dulles Intl

Sun 19/4

10:05-14:40

2 stops40h 35m

$2,502

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

12:35-14:45

2 stops37h 10m

$2,504

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 15/1

22:30-05:32

2 stops44h 02m

Washington, D.C. Dulles Intl

Thu 26/2

22:05-14:45

2 stops51h 40m

$2,660

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 28/1

18:30-09:50

2 stops28h 20m

Washington, D.C. Dulles Intl

Wed 4/2

14:35-14:45

3 stops35h 10m

$2,821

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 30/3

23:45-22:43

2 stops34h 58m

Washington, D.C. Dulles Intl

Thu 23/4

10:05-14:40

2 stops40h 35m

$2,949

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 8/6

10:35-09:45

3 stops59h 10m

$1,092

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 10/6

20:30-09:45

3 stops49h 15m

$1,199

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/6

21:55-09:45

3 stops47h 50m

$1,237

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 25/12

10:10-15:55

3 stops42h 45m

$1,652

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 14 results
1
2

Best time to book a flight from Perth to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Perth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Perth to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Perth to Washington, D.C. Dulles Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $1,560). Flying from Perth to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $2,884). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PER to IAD?

Find hourly flight availability from Perth to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

It’s typically best to fly out from Perth to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 16 December 2025.
See what other customers who have flown with Qatar Airways from Perth to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,683 reviews
Check prices

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,683 reviews
Qatar Airways
7.4
Good
3,683 reviews
Check prices

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Perth to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Perth to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Perth, you will be flying from Perth, which is the city’s only airport. Perth (PER) is located 10.2 km from the centre of Perth. There are 0 flights from Perth to Washington, D.C. Dulles Intl per day from 1 airline.

  • How long is the flight from Perth to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines fly from Perth to Washington, D.C. Dulles Intl Airport in about 36h 43m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 18561 km.

  • What is the cheapest airline to fly from Perth to Washington, D.C. Dulles Intl Airport round-trip?

    Qatar Airways, at $2,236, was found to be the cheapest airline from Perth to Washington, D.C. Dulles Intl Airport.. Users have found that Qatar Airways is 10% cheaper than the other options available to this destination.

  • Can I find deals for flights from Perth to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Perth to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Perth to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Perth to Dulles Intl.

  • Can I find deals for business class flights from Perth to Dulles Intl?

    Yes. Cheapflights offers flight deals from Perth to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Perth to Washington, D.C. Dulles Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $1,560). Flying from Perth to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $2,884). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Linthicum Heights

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Alternative routes for Perth to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Baltimore flights
Perth to Reagan-National flights

Top airline flying from Perth to Dulles Intl

Discover the top airline that operate flights from Perth to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$2,236Average$2,622FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Perth to Dulles Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Perth today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Perth to Dulles Intl?

Cheapflights simply makes it quick and affordable to book flights from Perth to Dulles Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Perth to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Perth to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Perth to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Perth to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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