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 ANA. Our recent data shows that you can find tickets from as low as $1,568 on this airline. Additional options worth looking into are Air Canada and Emirates, starting at $1,888 and $1,901 round-trip. You may be able to fly from Perth to Washington, D.C. Dulles Intl Airport for 12% 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 $1,131 on Air Canada. Other airlines that offer cheap prices include Qatar Airways from $1,219 and Singapore Airlines from $2,475 one-way.

What is the cheapest day to fly from Perth to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Perth to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 69% on your flight compared to booking on days when demand is much higher.

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

Flights from Perth to Washington, D.C. Dulles Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Perth to Washington, D.C. Dulles Intl Airport in January, with the cheapest ticket starting at $1,227.

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 0 different airlines.

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.

$647+ Flights from Perth to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Perth to Dulles Intl

Round-trip from	$1,456 (Trip.com)
One-way from	$647 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,544

From Perth to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Perth to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($239 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

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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 July 28, 2025.

Wed 9/102:50 pmPER - IAD

2 stops56h 05mMultiple Airlines

Wed 9/171:15 pmIAD - PER

2 stops52h 35mMultiple Airlines

Deal found 7/27

$1,456

Sat 12/69:55 pmPER - IAD

2 stops55h 05mANA

Thu 1/158:35 amIAD - PER

2 stops46h 55mANA

Deal found 7/27

$1,568

Tue 9/911:55 pmPER - IAD

2 stops42h 36mAir Canada

Sat 9/1312:41 pmIAD - PER

3 stops39h 04mAir Canada

Deal found 7/26

$1,888

Wed 9/106:00 amPER - IAD

1 stop38h 40mEmirates

Wed 9/1710:55 amIAD - PER

1 stop25h 45mEmirates

Deal found 7/27

$1,901

Sat 12/65:15 pmPER - IAD

2 stops59h 50mEtihad Airways

Thu 1/159:10 pmIAD - PER

2 stops29h 45mEtihad Airways

Deal found 7/26

$1,937

Mon 10/133:55 pmPER - IAD

1 stop35h 45mQatar Airways

Mon 1/58:05 pmIAD - PER

1 stop33h 40mQatar Airways

Deal found 7/27

$1,967

Tue 10/710:45 pmPER - IAD

1 stop28h 55mJetBlue

Tue 10/219:00 pmIAD - PER

1 stop33h 40mJetBlue

Deal found 7/26

$2,080

Tue 9/911:45 pmPER - IAD

2 stops28h 40mUnited Airlines

Sat 9/1310:10 pmIAD - PER

2 stops52h 30mUnited Airlines

Deal found 7/27

$2,227

Best flights from Perth to Dulles Intl
Discover carefully curated flight deals from Perth to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Wed 9/102:50 pmPER - IAD

2 stops56h 05mMultiple Airlines

Wed 9/171:15 pmIAD - PER

2 stops52h 35mMultiple Airlines

Deal found 7/27

$1,456

Sat 12/69:55 pmPER - IAD

2 stops55h 05mANA

Thu 1/158:35 amIAD - PER

2 stops46h 55mANA

Deal found 7/27

$1,568

Tue 9/911:55 pmPER - IAD

2 stops42h 36mAir Canada

Sat 9/1312:41 pmIAD - PER

3 stops39h 04mAir Canada

Deal found 7/26

$1,888

Wed 9/106:00 amPER - IAD

1 stop38h 40mEmirates

Wed 9/1710:55 amIAD - PER

1 stop25h 45mEmirates

Deal found 7/27

$1,901

Sat 12/65:15 pmPER - IAD

2 stops59h 50mEtihad Airways

Thu 1/159:10 pmIAD - PER

2 stops29h 45mEtihad Airways

Deal found 7/26

$1,937

Mon 10/133:55 pmPER - IAD

1 stop35h 45mQatar Airways

Mon 1/58:05 pmIAD - PER

1 stop33h 40mQatar Airways

Deal found 7/27

$1,967

Tue 10/710:45 pmPER - IAD

1 stop28h 55mJetBlue

Tue 10/219:00 pmIAD - PER

1 stop33h 40mJetBlue

Deal found 7/26

$2,080

Tue 9/911:45 pmPER - IAD

2 stops28h 40mUnited Airlines

Sat 9/1310:10 pmIAD - PER

2 stops52h 30mUnited Airlines

Deal found 7/27

$2,227

Last-minute flights from Perth to Dulles Intl
Discover last-minute flight deals from Perth to Dulles Intl. Data last updated July 28, 2025 and is based on user searches.

Fri 8/17:50 pmPER - IAD

2 stops54h 28mAir New Zealand

Fri 8/155:55 pmIAD - PER

2 stops34h 05mAir New Zealand

Deal found 7/26

$5,843

Fri 8/111:15 amPER - IAD

2 stops58h 50mANA

Fri 8/151:20 pmIAD - PER

2 stops66h 40mANA

Deal found 7/26

$9,502

Fri 8/15:10 pmPER - IAD

3 stops59h 15mSingapore Airlines

Fri 8/157:59 pmIAD - PER

2 stops52h 31mSingapore Airlines

Deal found 7/26

$15,283

Tue 8/2612:25 pmPER - IAD

2 stops39h 45mMultiple Airlines

Tue 9/210:05 pmIAD - PER

2 stops33h 35mMultiple Airlines

Deal found 7/27

$1,707

Tue 8/2610:45 pmPER - IAD

1 stop28h 55mQatar Airways

Tue 9/29:00 pmIAD - PER

1 stop26h 55mQatar Airways

Deal found 7/27

$2,022

Tue 8/263:30 pmPER - IAD

3 stops41h 55mAir Canada

Tue 9/22:25 pmIAD - PER

3 stops37h 20mAir Canada

Deal found 7/27

$2,895

One-way flights from Perth to Dulles Intl
Search for one-way flight options from Perth to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Wed 9/1011:15 pmPER - IAD

3 stops56h 15mMultiple Airlines

Deal found 7/27

$647

Mon 8/410:45 pmPER - IAD

2 stops43h 36mAir Canada

Deal found 7/27

$1,131

Wed 9/1010:45 pmPER - IAD

1 stop28h 55mQatar Airways

Deal found 7/27

$1,219

Sun 8/31:10 amPER - IAD

3 stops51h 15mSingapore Airlines

Deal found 7/27

$2,475

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/10

2:50 pm-10:55 am

2 stops56h 05m

Washington, D.C. Dulles Intl

Wed 9/17

1:15 pm-5:50 am

2 stops52h 35m

$1,456

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 12/6

9:55 pm-4:00 pm

2 stops55h 05m

Washington, D.C. Dulles Intl

Thu 1/15

8:35 am-8:30 pm

2 stops46h 55m

$1,568

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/9

11:55 pm-6:31 am

2 stops42h 36m

Washington, D.C. Dulles Intl

Sat 9/13

12:41 pm-3:45 pm

3 stops39h 04m

$1,888

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/10

6:00 am-8:40 am

1 stop38h 40m

Washington, D.C. Dulles Intl

Wed 9/17

10:55 am-12:40 am

1 stop25h 45m

$1,901

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sat 12/6

5:15 pm-4:05 pm

2 stops59h 50m

Washington, D.C. Dulles Intl

Thu 1/15

9:10 pm-3:55 pm

2 stops29h 45m

$1,937

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 10/13

3:55 pm-3:40 pm

1 stop35h 45m

Washington, D.C. Dulles Intl

Mon 1/5

8:05 pm-6:45 pm

1 stop33h 40m

$1,967

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 10/7

10:45 pm-3:40 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Tue 10/21

9:00 pm-6:40 pm

1 stop33h 40m

$2,080

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/9

11:45 pm-4:25 pm

2 stops28h 40m

Washington, D.C. Dulles Intl

Sat 9/13

10:10 pm-2:40 pm

2 stops52h 30m

$2,227

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/10

11:15 pm-7:30 pm

3 stops56h 15m

$647

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 8/4

10:45 pm-6:21 am

2 stops43h 36m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results

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 April is currently the most expensive (average of $337). 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?

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.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Perth to Washington, D.C. Dulles Intl Airport, such as ANA, Emirates, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 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

922 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 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

3,295 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 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

1,335 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

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

Qatar Airways

7.4

Good

3,609 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 2025

SFO - HND

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

Etihad Airways

7.4

Good

1,225 reviews

ANA

8.4

Very good

922 reviews

Reviews

1 / 20

10.0

Excellent

Kenneth,Jul 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

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 0 different airlines.
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 ANA. Our recent data shows that you can find tickets from as low as $1,568 on this airline. Additional options worth looking into are Air Canada and Emirates, starting at $1,888 and $1,901 round-trip. You may be able to fly from Perth to Washington, D.C. Dulles Intl Airport for 12% 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 $1,131 on Air Canada. Other airlines that offer cheap prices include Qatar Airways from $1,219 and Singapore Airlines from $2,475 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 April is currently the most expensive (average of $337). 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

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$647+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Perth to Dulles Intl with Cheapflights

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Cheap flight deals from Perth to Dulles Intl

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Find flight deals from Perth to Dulles Intl

Cheapest flights from Perth to Dulles IntlExplore 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 July 28, 2025.

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 July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Perth to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

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 July 28, 2025.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Perth to Washington, D.C. Dulles Intl Airport, such as ANA, Emirates, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

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

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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 July 28, 2025.