What is the cheapest airline that flies from Perth to Washington, D.C.?

Air New Zealand, Qantas Airways, and Etihad Airways are the most popular carriers operating from Perth to Washington, D.C.

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

Prices for flights from Perth Airport to Washington, D.C. were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$584 Cheap Flights from Perth to Washington, D.C. in 2025/26

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

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Cheap round-trip flights

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10:30 am - 3:30 pmPER-IAD

42h 00m2 stops

10:10 pm - 7:35 pmIAD-PER

33h 25m2 stops

$1,220Multiple Airlines

Find Deal

Mon, Mar 2 - Sun, Mar 8

10:30 am - 4:30 pmPER-IAD

42h 00m2 stops

10:05 pm - 7:40 pmIAD-PER

33h 35m2 stops

$1,230Multiple Airlines

Find Deal

Tue, Mar 17 - Tue, Apr 7

10:30 am - 3:30 pmPER-IAD

42h 00m2 stops

9:10 pm - 7:35 pmIAD-PER

33h 25m2 stops

$1,231Multiple Airlines

Find Deal

Sun, Nov 16 - Tue, Dec 16

6:40 am - 6:34 amPER-BWI

36h 54m2 stops

6:00 pm - 2:45 pmBWI-PER

32h 45m2 stops

$1,485Singapore Airlines

Find Deal

Mon, Mar 2 - Sun, Mar 8

1:15 am - 6:34 amPER-BWI

42h 19m3 stops

6:00 pm - 11:55 pmBWI-PER

41h 55m2 stops

$1,497Singapore Airlines

Find Deal

Sun, Mar 1 - Sun, Mar 8

1:40 am - 4:30 pmPER-IAD

50h 50m2 stops

10:05 pm - 5:50 amIAD-PER

43h 45m2 stops

$1,534Etihad Airways

Find Deal

Tue, Mar 17 - Sun, Apr 12

1:40 am - 4:30 pmPER-IAD

50h 50m2 stops

10:05 pm - 5:50 amIAD-PER

43h 45m2 stops

$1,539Etihad Airways

Find Deal

Tue, Mar 17 - Tue, Apr 7

8:40 am - 8:52 pmPER-DCA

48h 12m2 stops

8:16 am - 7:15 amDCA-PER

34h 59m2 stops

$1,549Philippine Airlines

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Mon, Mar 16 - Tue, Apr 7

10:40 pm - 1:44 pmPER-DCA

27h 04m2 stops

8:16 am - 11:15 amDCA-PER

38h 59m2 stops

$1,550American Airlines

Find Deal

Tue, Mar 17 - Wed, Apr 8

10:40 pm - 1:44 pmPER-DCA

27h 04m2 stops

8:16 am - 12:05 pmDCA-PER

39h 49m2 stops

$1,555American Airlines

Find Deal

Tue, Mar 17 - Tue, Apr 7

Qatar Airways flights from Perth to Washington, D.C.

Our best Qatar Airways deals on Perth to Washington, D.C. flight tickets

Qatar Airways

Mar 2

PER10:45 pmPerth

46h 35m

1 stop

IAD8:20 amWashington, D.C. Dulles Intl

Mar 8

IAD9:05 pmWashington, D.C. Dulles Intl

27h 15m

1 stop

PER12:20 pmPerth

$1,913

Find similar

Qatar Airways

Nov 12

PER3:55 pmPerth

37h 00m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Nov 19

IAD10:40 amWashington, D.C. Dulles Intl

43h 05m

1 stop

PER6:45 pmPerth

$1,937

Find similar

Qatar Airways

Nov 13

PER3:55 pmPerth

29h 25m

1 stop

IAD8:20 amWashington, D.C. Dulles Intl

Dec 10

IAD10:40 amWashington, D.C. Dulles Intl

43h 05m

1 stop

PER6:45 pmPerth

$1,947

Find similar

Etihad Airways flights from Perth to Washington, D.C.

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

Etihad Airways

Mar 17

PER1:40 amPerth

50h 50m

2 stops

IAD4:30 pmWashington, D.C. Dulles Intl

Apr 12

IAD10:05 pmWashington, D.C. Dulles Intl

43h 45m

2 stops

PER5:50 amPerth

$1,534

Find similar

Etihad Airways

Mar 17

PER1:40 amPerth

50h 50m

2 stops

IAD4:30 pmWashington, D.C. Dulles Intl

Apr 7

IAD10:05 pmWashington, D.C. Dulles Intl

43h 45m

2 stops

PER5:50 amPerth

$1,539

Find similar

Etihad Airways

Mar 22

PER11:10 pmPerth

53h 20m

2 stops

IAD4:30 pmWashington, D.C. Dulles Intl

Apr 11

IAD10:05 pmWashington, D.C. Dulles Intl

43h 45m

2 stops

PER5:50 amPerth

$1,623

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/2

10:30 am-3:30 pm

2 stops42h 00m

Washington, D.C. Dulles Intl

Sun 3/8

10:10 pm-7:35 pm

2 stops33h 25m

$1,220

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 3/17

10:30 am-4:30 pm

2 stops42h 00m

Washington, D.C. Dulles Intl

Tue 4/7

10:05 pm-7:40 pm

2 stops33h 35m

$1,230

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 11/16

10:30 am-3:30 pm

2 stops42h 00m

Washington, D.C. Dulles Intl

Tue 12/16

9:10 pm-7:35 pm

2 stops33h 25m

$1,231

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 3/2

6:40 am-6:34 am

2 stops36h 54m

Baltimore/Washington

Sun 3/8

6:00 pm-2:45 pm

2 stops32h 45m

$1,485

PerthBaltimore

PER - BWI

PERBWI

Perth

Sun 3/1

1:15 am-6:34 am

3 stops42h 19m

Baltimore/Washington

Sun 3/8

6:00 pm-11:55 pm

2 stops41h 55m

$1,497

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 3/17

1:40 am-4:30 pm

2 stops50h 50m

Washington, D.C. Dulles Intl

Sun 4/12

10:05 pm-5:50 am

2 stops43h 45m

$1,534

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 3/17

1:40 am-4:30 pm

2 stops50h 50m

Washington, D.C. Dulles Intl

Tue 4/7

10:05 pm-5:50 am

2 stops43h 45m

$1,539

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 3/16

8:40 am-8:52 pm

2 stops48h 12m

Washington, D.C. Reagan-National

Tue 4/7

8:16 am-7:15 am

2 stops34h 59m

$1,549

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 3/17

10:40 pm-1:44 pm

2 stops27h 04m

Washington, D.C. Reagan-National

Wed 4/8

8:16 am-11:15 am

2 stops38h 59m

$1,550

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 3/17

10:40 pm-1:44 pm

2 stops27h 04m

Washington, D.C. Reagan-National

Tue 4/7

8:16 am-12:05 pm

2 stops39h 49m

$1,555

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 Perth to Washington, D.C.

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

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of March is, on average, the cheapest month to fly to Washington, D.C. from Perth, with most prices found around $1,122. If you’re not able to fly to Washington, D.C. in March, then January is your next best option. Flight prices from Perth to Washington, D.C. during January average around $1,227.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Perth is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,781. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Perth to Washington, D.C. for around $1,948.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Perth to Washington, D.C. when you can find flight prices for as low as $1,799. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $1,804. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 38% on your flight if you consider stops on a Perth to Washington, D.C. flight.

When to book flights from Perth to Washington, D.C.

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

Estimated round-trip price

Cheap Perth to Washington, D.C. (PER to WAS) flight deals and tips

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

Direct flights	None

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

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How far is Perth to Washington, D.C. by plane?
Washington, D.C. is 11559.6 mi away from Perth. By plane, this route typically takes 26h 42m.
When did momondo last update prices for flights from Perth Airport to Washington, D.C.?
Prices for flights from Perth Airport to Washington, D.C. were last updated today.
How old do you have to be to fly from Perth Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Perth Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Fairfax

Gaithersburg

Glen Burnie

Springfield

Linthicum Heights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Perth to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

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 Washington, D.C. from Perth.

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

Yes. momondo can track prices for Perth to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.