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Cheap flights from Perth to Washington, D.C. Dulles Intl Airport from $1,094

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
PER — IAD
6 Sep — 13 Sep1
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 1 September 2025.

Round-trip from

$2,032

One-way from

$1,094

Popular in

December

Cheapest in

February

Average price

$2,376
Virgin Australia
  • Virgin Australia
  • 6/11-27/11
  • 4 total stops
  • 70h 09m total
  • Perth to Washington, D.C.
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15/10
  • 15/10
  • 3 total stops
  • 50h 35m total
  • Perth to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($587 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 1 September 2025.

Thu 6/1122:45PER - IAD
2 stops34h 54mVirgin Australia
Thu 27/1114:30IAD - PER
2 stops35h 15mVirgin Australia
Deal found 30/8$2,032
Wed 15/1005:10PER - IAD
2 stops39h 30mMultiple Airlines
Wed 22/1010:55IAD - PER
2 stops53h 35mMultiple Airlines
Deal found 31/8$2,150
Thu 6/1123:55PER - IAD
3 stops33h 31mMultiple Airlines
Thu 27/1109:00IAD - PER
3 stops39h 50mMultiple Airlines
Deal found 30/8$2,309
Mon 13/1023:45PER - IAD
2 stops33h 25mUnited Airlines
Mon 5/108:45IAD - PER
2 stops41h 00mUnited Airlines
Deal found 31/8$2,621
Wed 10/915:30PER - IAD
3 stops41h 55mAir Canada
Sat 13/917:22IAD - PER
3 stops58h 23mAir Canada
Deal found 30/8$2,868
Tue 14/1012:25PER - IAD
2 stops32h 15mEmirates
Tue 21/1010:55IAD - PER
1 stop25h 45mEmirates
Deal found 30/8$2,913
Wed 15/1006:00PER - IAD
1 stop38h 40mEmirates
Wed 22/1010:55IAD - PER
2 stops49h 45mEmirates
Deal found 31/8$2,916
Thu 6/1122:20PER - IAD
1 stop46h 50mEmirates
Thu 27/1110:30IAD - PER
1 stop41h 50mEmirates
Deal found 30/8$2,919
Wed 10/922:20PER - IAD
1 stop46h 20mEmirates
Sat 13/910:55IAD - PER
1 stop42h 40mEmirates
Deal found 29/8$2,936
Mon 13/1021:35PER - IAD
2 stops52h 16mANA
Mon 5/113:00IAD - PER
2 stops66h 10mANA
Deal found 30/8$2,940

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 1 September 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 6/11

22:45-20:39

2 stops34h 54m

Washington, D.C. Dulles Intl

Thu 27/11

14:30-14:45

2 stops35h 15m

$2,032

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 15/10

05:10-08:40

2 stops39h 30m

Washington, D.C. Dulles Intl

Wed 22/10

10:55-04:30

2 stops53h 35m

$2,150

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 6/11

23:55-20:26

3 stops33h 31m

Washington, D.C. Dulles Intl

Thu 27/11

09:00-13:50

3 stops39h 50m

$2,309

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

23:45-21:10

2 stops33h 25m

Washington, D.C. Dulles Intl

Mon 5/1

08:45-14:45

2 stops41h 00m

$2,621

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 10/9

15:30-21:25

3 stops41h 55m

Washington, D.C. Dulles Intl

Sat 13/9

17:22-15:45

3 stops58h 23m

$2,868

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 14/10

12:25-08:40

2 stops32h 15m

Washington, D.C. Dulles Intl

Tue 21/10

10:55-00:40

1 stop25h 45m

$2,913

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 15/10

06:00-08:40

1 stop38h 40m

Washington, D.C. Dulles Intl

Wed 22/10

10:55-00:40

2 stops49h 45m

$2,916

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 6/11

22:20-08:10

1 stop46h 50m

Washington, D.C. Dulles Intl

Thu 27/11

10:30-17:20

1 stop41h 50m

$2,919

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 10/9

22:20-08:40

1 stop46h 20m

Washington, D.C. Dulles Intl

Sat 13/9

10:55-17:35

1 stop42h 40m

$2,936

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 15/10

05:10-19:45

3 stops50h 35m

$1,094

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 15 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 1 September 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 1 September 2025.
See what other customers who have flown with Singapore Airlines, Qantas Airways, andVirgin Australia 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.
Singapore Airlines
8.1
Very Good
1,354 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,354 reviews
Singapore Airlines
8.1
Very Good
1,354 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
904 reviews
Singapore Airlines
8.1
Very Good
1,354 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.5
Good
415 reviews
Singapore Airlines
8.1
Very Good
1,354 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,615 reviews
Singapore Airlines
8.1
Very Good
1,354 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    Airlines like Virgin Australia, United Airlines, and Air Canada fly from Perth to Washington, D.C. Dulles Intl Airport in about 33h 25m. The time it takes to get you to your destination can typically vary by up to 8h 30m. Airlines will cover a distance of 18561 km. This flight may include one or multiple stops.

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

    Qantas Airways, at $1,848, was found to be the cheapest airline from Perth to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Singapore Airlines and Qatar Airways. Users have found that Qantas Airways is 31% 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, 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 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

Browse thousands of different options on Cheapflights for your next trip

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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 1 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,848Average$2,020FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest$2,096Average$2,554FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$2,271Average$2,696FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$2,490Average$3,142FlexibilityNo 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?

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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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