When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?

Prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?

As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Perth Airport.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Perth Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$587 Cheap Flights from Washington, D.C. Dulles Intl Airport to Perth in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Perth?

Prices are currently low for flights on this route. Typical prices usually range from $2,284 to $2,100. The lowest price recently found on this route was $1,303.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 12:35 am

IAD

PER

45h 25m

2 stops

11:15 pm - 9:45 am

PER

IAD

46h 30m

2 stops

$1,303Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

3:10 pm - 12:35 am

IAD

PER

45h 25m

2 stops

11:15 pm - 9:45 am

PER

IAD

46h 30m

2 stops

$1,343Multiple Airlines

Sat, May 9 - Sat, May 16

3:10 pm - 9:45 pm

IAD

PER

42h 35m

3 stops

11:15 pm - 9:45 am

PER

IAD

46h 30m

2 stops

$1,399Multiple Airlines

Sat, May 9 - Sat, May 16

3:10 pm - 12:35 am

IAD

PER

45h 25m

2 stops

7:20 am - 9:45 am

PER

IAD

62h 25m

3 stops

$1,444Multiple Airlines

Thu, Apr 23 - Thu, Apr 30

3:10 pm - 12:40 am

IAD

PER

45h 30m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,561Multiple Airlines

Wed, May 13 - Wed, May 27

3:10 pm - 9:45 pm

IAD

PER

42h 35m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,611Multiple Airlines

Thu, May 7 - Thu, May 14

3:10 pm - 9:45 pm

IAD

PER

42h 35m

3 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,624Multiple Airlines

Thu, May 7 - Thu, May 14

3:10 pm - 4:15 pm

IAD

PER

37h 05m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,632Multiple Airlines

Wed, May 6 - Wed, May 13

3:10 pm - 5:50 am

IAD

PER

50h 40m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,671Multiple Airlines

Wed, Apr 22 - Wed, May 6

3:10 pm - 5:50 am

IAD

PER

50h 40m

2 stops

12:15 pm - 9:45 am

PER

IAD

33h 30m

2 stops

$1,672Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

Qantas Airways flights from Washington, D.C. Dulles Intl Airport to Perth

Our best Qantas Airways deals on Washington, D.C. Dulles Intl Airport to Perth flight tickets

Qantas Airways

Jun 16

IAD7:24 pmWashington, D.C. Dulles Intl

33h 36m

2 stops

PER5:00 pmPerth

Jun 30

PER11:45 pmPerth

35h 02m

2 stops

IAD10:47 pmWashington, D.C. Dulles Intl

$2,108

Qantas Airways

Apr 1

IAD5:52 pmWashington, D.C. Dulles Intl

30h 43m

2 stops

PER12:35 pmPerth

Apr 15

PER6:25 amPerth

29h 01m

2 stops

IAD11:26 pmWashington, D.C. Dulles Intl

$2,445

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Perth

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Perth flight tickets

Etihad Airways

Apr 5

IAD2:05 pmWashington, D.C. Dulles Intl

51h 45m

2 stops

PER5:50 amPerth

May 6

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$1,832

Etihad Airways

Apr 21

IAD3:10 pmWashington, D.C. Dulles Intl

50h 40m

2 stops

PER5:50 amPerth

May 6

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$1,836

Etihad Airways

Apr 5

IAD2:05 pmWashington, D.C. Dulles Intl

51h 45m

2 stops

PER5:50 amPerth

Apr 16

PER11:15 pmPerth

46h 30m

2 stops

IAD9:45 amWashington, D.C. Dulles Intl

$1,842

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 4/23

3:10 pm-12:35 am

2 stops45h 25m

Perth

Thu 4/30

11:15 pm-9:45 am

2 stops46h 30m

$1,303

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sat 5/9

3:10 pm-12:35 am

2 stops45h 25m

Perth

Sat 5/16

11:15 pm-9:45 am

2 stops46h 30m

$1,343

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sat 5/9

3:10 pm-9:45 pm

3 stops42h 35m

Perth

Sat 5/16

11:15 pm-9:45 am

2 stops46h 30m

$1,399

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 4/23

3:10 pm-12:35 am

2 stops45h 25m

Perth

Thu 4/30

7:20 am-9:45 am

3 stops62h 25m

$1,444

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 5/13

3:10 pm-12:40 am

2 stops45h 30m

Perth

Wed 5/27

12:15 pm-9:45 am

2 stops33h 30m

$1,561

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 5/7

3:10 pm-9:45 pm

2 stops42h 35m

Perth

Thu 5/14

12:15 pm-9:45 am

2 stops33h 30m

$1,611

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 5/7

3:10 pm-9:45 pm

3 stops42h 35m

Perth

Thu 5/14

12:15 pm-9:45 am

2 stops33h 30m

$1,624

Quickest round-trip

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 5/6

3:10 pm-4:15 pm

2 stops37h 05m

Perth

Wed 5/13

12:15 pm-9:45 am

2 stops33h 30m

$1,632

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 4/22

3:10 pm-5:50 am

2 stops50h 40m

Perth

Wed 5/6

12:15 pm-9:45 am

2 stops33h 30m

$1,671

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Tue 4/21

3:10 pm-5:50 am

2 stops50h 40m

Perth

Tue 4/28

12:15 pm-9:45 am

2 stops33h 30m

$1,672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Perth?

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Perth flights?

You could potentially save up to 41% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Perth flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Perth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Perth (IAD to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Perth

Fastest flight time	33h 36m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Perth takes 33h 36m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Perth. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Perth.

Search flight deals

How far is Washington, D.C. Dulles Intl to Perth by plane?
Perth is 11538.7 mi away from Washington, D.C. Dulles Intl. By plane, this route typically takes 33h 36m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Perth Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Perth Airport?
As of March 2026, there are 2 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Perth Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Perth?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Perth, the leading airline is Qantas Airways, making up 62% of the total bookings. Other popular airlines include Qatar Airways with 38%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Perth

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom $1,195	Free Cancellation	Rating 7.4 3,732 reviews		Search Qatar Airways flights
Qantas Airways	PriceFrom $1,264	Free Cancellation	Rating 7.5 1,010 reviews		Search Qantas Airways flights

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Scarborough

Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Perth for you.

Can I find flights from Washington, D.C. to Perth with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Perth right now. Can momondo alert me if prices change?

Price alerts on flights to Perth from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.