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Dulles Intl

$1,053+ Cheap flights from Perth (PER) to Dulles Intl (IAD)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PER — IAD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,285
(Aunt Betty)

One-way from

$1,053
(Travelocity)

Popular in

August

Cheapest in

May

Average price

$1,366
Provider with most accurate pricing for Perth-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Perth-Washington, D.C. Dulles Intl flights.
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From Perth to Washington, D.C. Dulles Intl
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One-way flight from Perth to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This Aunt Betty deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:20 amPER - IAD
2 stops28h 37mQantas Airways
Tue 5/135:07 pmIAD - PER
2 stops31h 13mQantas Airways
Deal found 3/24$1,285
This Trip.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:20 pmPER - IAD
2 stops54h 25mMultiple Airlines
Tue 5/131:30 pmIAD - PER
2 stops38h 45mMultiple Airlines
Deal found 3/24$1,290
This BYOjet deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:55 pmPER - IAD
3 stops33h 30mAir Canada
Tue 5/133:27 pmIAD - PER
3 stops42h 03mAir Canada
Deal found 3/24$1,511
This Aunt Betty deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:45 pmPER - IAD
1 stop28h 55mQatar Airways
Tue 5/139:00 pmIAD - PER
1 stop33h 40mQatar Airways
Deal found 3/24$1,686
This Emirates deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:25 pmPER - IAD
2 stops32h 15mEmirates
Wed 5/1410:55 amIAD - PER
1 stop25h 45mEmirates
Deal found 3/22$1,831

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated March 25, 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

Tue 5/6

6:20 am-10:57 pm

2 stops28h 37m

Washington, D.C. Dulles Intl

Tue 5/13

5:07 pm-12:20 pm

2 stops31h 13m

$1,285

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 5/6

5:20 pm-11:45 am

2 stops54h 25m

Washington, D.C. Dulles Intl

Tue 5/13

1:30 pm-4:15 pm

2 stops38h 45m

$1,290

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 5/6

11:55 pm-9:25 pm

3 stops33h 30m

Washington, D.C. Dulles Intl

Tue 5/13

3:27 pm-9:30 pm

3 stops42h 03m

$1,511

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 5/6

10:45 pm-3:40 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 5/13

9:00 pm-6:40 pm

1 stop33h 40m

$1,686

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 5/7

12:25 pm-8:40 am

2 stops32h 15m

Washington, D.C. Dulles Intl

Wed 5/14

10:55 am-12:40 am

1 stop25h 45m

$1,831

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 7/21

11:35 pm-6:21 am

2 stops42h 46m

$1,053

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 7/21

11:55 pm-10:47 pm

2 stops34h 52m

$1,084

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 7/20

11:55 pm-5:38 pm

2 stops29h 43m

$1,096

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 7/20

1:10 am-8:32 am

2 stops43h 22m

$1,126

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 7/20

3:20 pm-8:40 am

1 stop29h 20m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 11 results
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2

Compare providers for flights from Perth to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Perth to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Perth-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Perth-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Perth-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Perth-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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, August is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Perth to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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 March 25, 2025.

It’s optimal to fly from Perth to Washington, D.C. Dulles Intl Airport in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 March 25, 2025.
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
1,284 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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.
Emirates
8.0
Very good
3,190 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
809 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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
3,540 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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.
United Airlines
7.4
Good
8,605 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Food

7.7

Overall

8.1

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

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 6.3 mi from the center of Perth. There are 0 flights from Perth to Washington, D.C. Dulles Intl per day from 1 airline.

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

    Our cheapest airline available from Perth to Washington, D.C. Dulles Intl Airport is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,285 on this airline. Additional options worth looking into are Air Canada and Qatar Airways, starting at $1,511 and $1,686 round-trip. You may be able to fly from Perth to Washington, D.C. Dulles Intl Airport for 25% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $1,053 on Air Canada. Other airlines that offer cheap prices include Qantas Airways from $1,084 and United Airlines from $1,126 one-way.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Perth to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Perth to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
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Falls Church
Laurel
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National Harbor
Oxon Hill

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Alternative routes for Perth to Dulles Intl

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Perth to Baltimore 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,983Average$2,039FlexibilityNo cancel feeOn-time68%
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