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Cheap flights from Perth to Washington, D.C. Dulles Intl Airport from $1,332

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PER — IAD
15 Jul — 22 Jul1
1 adult

Cheap 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 10 July 2025.

Round-trip from

$2,131

One-way from

$1,332

Popular in

December

Cheapest in

March

Average price

$2,501
ANA
  • ANA
  • 28/8-1/9
  • 4 total stops
  • 118h 59m total
  • Perth to Washington, D.C.
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8/12
  • 8/12
  • 3 total stops
  • 43h 15m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($545 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Perth to Dulles Intl

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 10 July 2025.

Thu 28/821:35PER - IAD
2 stops52h 14mANA
Mon 1/913:15IAD - PER
2 stops66h 45mANA
Deal found 10/7$2,131
Fri 22/808:05PER - IAD
2 stops27h 50mAir New Zealand
Fri 29/817:55IAD - PER
2 stops34h 05mAir New Zealand
Deal found 8/7$2,142
Tue 8/722:45PER - IAD
1 stop28h 55mQatar Airways
Tue 29/711:00IAD - PER
1 stop43h 40mQatar Airways
Deal found 8/7$2,483
Mon 8/1204:40PER - IAD
2 stops48h 15mMultiple Airlines
Tue 13/120:05IAD - PER
2 stops42h 55mMultiple Airlines
Deal found 10/7$2,651
Thu 28/806:00PER - IAD
1 stop38h 40mEmirates
Mon 1/910:55IAD - PER
1 stop42h 40mEmirates
Deal found 10/7$2,890
Tue 9/1223:45PER - IAD
2 stops32h 41mVirgin Australia
Tue 13/112:40IAD - PER
2 stops38h 30mVirgin Australia
Deal found 10/7$2,924
Tue 9/922:45PER - IAD
2 stops43h 46mAir Canada
Sat 13/914:25IAD - PER
3 stops38h 35mAir Canada
Deal found 9/7$3,144
Tue 9/923:45PER - IAD
2 stops28h 40mUnited Airlines
Sat 13/922:10IAD - PER
2 stops52h 30mUnited Airlines
Deal found 8/7$3,409

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 10 July 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

Thu 28/8

21:35-13:49

2 stops52h 14m

Washington, D.C. Dulles Intl

Mon 1/9

13:15-20:00

2 stops66h 45m

$2,131

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 22/8

08:05-23:55

2 stops27h 50m

Washington, D.C. Dulles Intl

Fri 29/8

17:55-16:00

2 stops34h 05m

$2,142

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 8/12

04:40-15:55

2 stops48h 15m

Washington, D.C. Dulles Intl

Tue 13/1

20:05-04:00

2 stops42h 55m

$2,651

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 28/8

06:00-08:40

1 stop38h 40m

Washington, D.C. Dulles Intl

Mon 1/9

10:55-17:35

1 stop42h 40m

$2,890

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/12

23:45-19:26

2 stops32h 41m

Washington, D.C. Dulles Intl

Tue 13/1

12:40-16:10

2 stops38h 30m

$2,924

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/12

22:45-15:55

1 stop30h 10m

Washington, D.C. Dulles Intl

Tue 13/1

20:05-18:45

1 stop33h 40m

$3,103

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/9

22:45-06:31

2 stops43h 46m

Washington, D.C. Dulles Intl

Sat 13/9

14:25-17:00

3 stops38h 35m

$3,144

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/9

23:45-16:25

2 stops28h 40m

Washington, D.C. Dulles Intl

Sat 13/9

22:10-14:40

2 stops52h 30m

$3,409

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 8/12

03:35-09:50

3 stops43h 15m

$1,332

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 4/8

23:55-22:46

2 stops34h 51m

$1,413

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 13 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, February is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Perth to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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 10 July 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 21% on the flight price compared to flying at midday, 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 10 July 2025.
See what other customers who have flown with ANA, Emirates, andSingapore Airlines 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.
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
ANA
8.4
Very Good
898 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Emirates
8.1
Very Good
3,288 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Singapore Airlines
8.1
Very Good
1,324 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Air New Zealand
8.0
Very Good
492 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
Virgin Australia
7.5
Good
408 reviews
ANA
8.4
Very Good
898 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Crew

8.7

Boarding

8.6

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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 4 different airlines.

  • What are the cheapest airlines flying from Perth to Washington, D.C. Dulles Intl Airport round-trip?

    ANA, at $2,131, was found to be the cheapest airline from Perth to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Air New Zealand and Emirates. Users have found that ANA is 22% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Perth to Washington, D.C. Dulles Intl Airport one-way?

    $1,413 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Qatar Airways and Air Canada, with prices starting from $1,913 and $2,515, respectively.

  • 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, February is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Perth to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). 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 Perth?

Book flights to Perth 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 Reagan-National flights
Perth to Baltimore flights

Top 4 airlines flying from Perth to Dulles Intl

Discover the top 4 airlines 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,851Average$2,024FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,100Average$2,558FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,274Average$2,709FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$2,536Average$3,148FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

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

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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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