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Dulles Intl

$701+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
PER — IAD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,627
(United Airlines)

One-way from

$701
(Kiwi.com)

Popular in

August

Cheapest in

May

Average price

$1,508
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 ($96 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 February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:45 pmPER - IAD
2 stops41h 38mUnited Airlines
Tue 6/34:00 pmIAD - PER
2 stops36h 00mUnited Airlines
Deal found 2/19$1,627
This BYOjet deal was found by Cheapflights users on 2/19. 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.
Wed 5/73:30 pmPER - IAD
3 stops41h 55mAir Canada
Tue 6/32:15 pmIAD - PER
3 stops37h 30mAir Canada
Deal found 2/19$1,629
This BYOjet deal was found by Cheapflights users on 2/19. 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.
Wed 5/711:55 pmPER - IAD
3 stops33h 30mMultiple Airlines
Tue 6/38:19 amIAD - PER
2 stops46h 26mMultiple Airlines
Deal found 2/19$1,691
This BYOjet deal was found by Cheapflights users on 2/19. 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.
Sat 4/1210:45 pmPER - IAD
1 stop28h 55mQatar Airways
Thu 4/249:00 pmIAD - PER
1 stop33h 40mQatar Airways
Deal found 2/19$1,716
This Emirates deal was found by Cheapflights users on 2/20. 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 4/166:00 amPER - IAD
1 stop38h 40mEmirates
Wed 4/3010:55 amIAD - PER
2 stops49h 45mEmirates
Deal found 2/20$1,852
This Bravofly deal was found by Cheapflights users on 2/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:30 amPER - IAD
2 stops51h 05mEtihad Airways
Wed 4/3010:05 pmIAD - PER
2 stops30h 10mEtihad Airways
Deal found 2/20$1,952
This TravelUp deal was found by Cheapflights users on 2/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:10 amPER - IAD
2 stops50h 50mSingapore Airlines
Tue 6/37:25 pmIAD - PER
2 stops31h 15mSingapore Airlines
Deal found 2/19$2,143
This Virgin Australia deal was found by Cheapflights users on 2/19. 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 Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:40 amPER - IAD
3 stops50h 29mVirgin Australia
Sat 4/124:00 pmIAD - PER
2 stops32h 30mVirgin Australia
Deal found 2/19$2,474
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:15 pmPER - IAD
2 stops33h 55mANA
Mon 12/1512:35 pmIAD - PER
2 stops66h 55mANA
Deal found 2/19$6,700

Find flights from Perth to Dulles Intl within your budget

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 February 20, 2025.

Fly from

Perth

Fly to

Dulles Intl

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 5/7

11:45 pm-5:23 am

2 stops41h 38m

Washington, D.C. Dulles Intl

Tue 6/3

4:00 pm-4:00 pm

2 stops36h 00m

$1,627

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 5/7

3:30 pm-9:25 pm

3 stops41h 55m

Washington, D.C. Dulles Intl

Tue 6/3

2:15 pm-3:45 pm

3 stops37h 30m

$1,629

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 5/7

11:55 pm-9:25 pm

3 stops33h 30m

Washington, D.C. Dulles Intl

Tue 6/3

8:19 am-6:45 pm

2 stops46h 26m

$1,691

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 4/12

10:45 pm-3:40 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Thu 4/24

9:00 pm-6:40 pm

1 stop33h 40m

$1,716

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 4/16

6:00 am-8:40 am

1 stop38h 40m

Washington, D.C. Dulles Intl

Wed 4/30

10:55 am-12:40 am

2 stops49h 45m

$1,852

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 4/15

1:30 am-4:35 pm

2 stops51h 05m

Washington, D.C. Dulles Intl

Wed 4/30

10:05 pm-4:15 pm

2 stops30h 10m

$1,952

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 5/6

1:10 am-4:00 pm

2 stops50h 50m

Washington, D.C. Dulles Intl

Tue 6/3

7:25 pm-2:40 pm

2 stops31h 15m

$2,143

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 4/5

10:40 am-1:09 am

3 stops50h 29m

Washington, D.C. Dulles Intl

Sat 4/12

4:00 pm-12:30 pm

2 stops32h 30m

$2,474

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 3/29

7:15 am-3:45 pm

2 stops44h 30m

$701

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 3/6

10:55 pm-4:22 pm

2 stops30h 27m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 14 results
1
2
  • 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.

Travel insights for flights from Perth to Dulles Intl

Get recent, data-driven insights about flights from Perth to Dulles Intl including ideal travel times, pricing trends, and more.

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 $389). 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 February 20, 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 February 20, 2025.
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,279 reviews
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Singapore Airlines
8.1
Very good
1,299 reviews
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Virgin Australia
7.5
Good
417 reviews
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Qantas Airways
7.4
Good
814 reviews
Emirates
8.1
Very good
3,279 reviews

Entertainment

8.2

Boarding

8.1

Food

7.9

Comfort

8.0

Overall

8.1

Crew

8.3

Reviews

1 / 20

2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 United Airlines. Our recent data shows that you can find tickets from as low as $1,627 on this airline. Additional options worth looking into are Air Canada and Qatar Airways, starting at $1,629 and $1,716 round-trip. You may be able to fly from Perth to Washington, D.C. Dulles Intl Airport for 6% 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 $820 on Qantas Airways. Other airlines that offer cheap prices include Qatar Airways from $1,141 and United Airlines from $1,262 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 $389). 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
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Gaithersburg
Silver Spring
Fredericksburg
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Laurel
Falls Church
Woodbridge
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Easton
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,983Average$2,058FlexibilityNo cancel feeOn-time68%
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