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Cheap flights from Perth to Washington, D.C. from $827

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Washington, D.C. departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 8:40 am
PER
-
IAD
47h 50m
2 stops
Multiple Airlines Logo
10:55 am - 3:55 am
IAD
-
PER
53h 00m
2 stops
$1,502Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
8:50 pm - 8:40 am
PER
-
IAD
47h 50m
2 stops
Multiple Airlines Logo
10:55 am - 3:55 am
IAD
-
PER
53h 00m
2 stops
$1,503Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
5:20 pm - 4:05 pm
PER
-
IAD
58h 45m
2 stops
Multiple Airlines Logo
11:00 am - 4:15 pm
IAD
-
PER
41h 15m
2 stops
$1,568Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
1:35 am - 8:40 am
PER
-
IAD
43h 05m
2 stops
Multiple Airlines Logo
10:55 am - 5:50 am
IAD
-
PER
30h 55m
2 stops
$1,598Multiple Airlines
Thu, May 7 - Fri, May 15
Multiple Airlines Logo
11:15 pm - 8:40 am
PER
-
IAD
45h 25m
2 stops
Multiple Airlines Logo
11:00 am - 9:45 pm
IAD
-
PER
46h 45m
3 stops
$1,607Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
5:20 pm - 4:05 pm
PER
-
IAD
58h 45m
2 stops
Multiple Airlines Logo
11:00 am - 9:45 pm
IAD
-
PER
46h 45m
3 stops
$1,624Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
7:20 am - 4:05 pm
PER
-
IAD
44h 45m
3 stops
Multiple Airlines Logo
11:00 am - 5:50 am
IAD
-
PER
30h 50m
2 stops
$1,629Multiple Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
7:20 am - 8:40 am
PER
-
IAD
37h 20m
3 stops
Multiple Airlines Logo
10:55 am - 5:50 am
IAD
-
PER
30h 55m
2 stops
$1,645Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
7:20 am - 4:05 pm
PER
-
IAD
44h 45m
3 stops
Multiple Airlines Logo
11:00 am - 9:45 pm
IAD
-
PER
46h 45m
3 stops
$1,688Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
7:20 am - 8:40 am
PER
-
IAD
37h 20m
3 stops
Multiple Airlines Logo
10:55 am - 9:45 pm
IAD
-
PER
46h 50m
3 stops
$1,702Multiple Airlines
Fri, May 8 - Fri, May 15

Air New Zealand flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Air New Zealand deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Air New Zealand
Sep 2
PER12:25 amPerth
34h 11m
2 stops
IAD10:36 pmWashington, D.C. Dulles Intl
Sep 18
IAD5:35 pmWashington, D.C. Dulles Intl
34h 25m
2 stops
PER4:00 pmPerth
$2,060
Air New Zealand
Jun 7
PER7:50 pmPerth
46h 03m
2 stops
IAD5:53 amWashington, D.C. Dulles Intl
Jun 30
IAD3:15 pmWashington, D.C. Dulles Intl
43h 00m
2 stops
PER10:15 pmPerth
$2,075

Air Canada flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Sep 7
PER11:55 pmPerth
33h 13m
3 stops
IAD9:08 pmWashington, D.C. Dulles Intl
Sep 20
IAD12:48 pmWashington, D.C. Dulles Intl
38h 57m
3 stops
PER3:45 pmPerth
$2,093
Air Canada
Apr 10
PER3:30 pmPerth
40h 59m
3 stops
IAD8:29 pmWashington, D.C. Dulles Intl
Jun 30
IAD4:00 pmWashington, D.C. Dulles Intl
35h 45m
3 stops
PER3:45 pmPerth
$6,056
Air Canada
Apr 1
PER10:55 pmPerth
52h 44m
3 stops
IAD3:39 pmWashington, D.C. Dulles Intl
May 30
IAD4:05 pmWashington, D.C. Dulles Intl
36h 55m
3 stops
PER5:00 pmPerth
$12,486

momondo Fare Finder

 
Customize your flight search to find flights from Perth to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated March 29, 2026.
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

Cheapest round-trip

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 5/11

8:50 pm-8:40 am

2 stops47h 50m

Washington, D.C. Dulles Intl

Mon 5/18

10:55 am-3:55 am

2 stops53h 00m

$1,502

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 5/10

8:50 pm-8:40 am

2 stops47h 50m

Washington, D.C. Dulles Intl

Sun 5/17

10:55 am-3:55 am

2 stops53h 00m

$1,503

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 5/10

5:20 pm-4:05 pm

2 stops58h 45m

Washington, D.C. Dulles Intl

Sun 5/17

11:00 am-4:15 pm

2 stops41h 15m

$1,568

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 5/7

1:35 am-8:40 am

2 stops43h 05m

Washington, D.C. Dulles Intl

Fri 5/15

10:55 am-5:50 am

2 stops30h 55m

$1,598

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 5/11

11:15 pm-8:40 am

2 stops45h 25m

Washington, D.C. Dulles Intl

Mon 5/18

11:00 am-9:45 pm

3 stops46h 45m

$1,607

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 5/10

5:20 pm-4:05 pm

2 stops58h 45m

Washington, D.C. Dulles Intl

Sun 5/17

11:00 am-9:45 pm

3 stops46h 45m

$1,624

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 5/10

7:20 am-4:05 pm

3 stops44h 45m

Washington, D.C. Dulles Intl

Sun 5/17

11:00 am-5:50 am

2 stops30h 50m

$1,629
Quickest round-trip

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 5/8

7:20 am-8:40 am

3 stops37h 20m

Washington, D.C. Dulles Intl

Fri 5/15

10:55 am-5:50 am

2 stops30h 55m

$1,645

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 5/11

7:20 am-4:05 pm

3 stops44h 45m

Washington, D.C. Dulles Intl

Mon 5/18

11:00 am-9:45 pm

3 stops46h 45m

$1,688

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 5/8

7:20 am-8:40 am

3 stops37h 20m

Washington, D.C. Dulles Intl

Fri 5/15

10:55 am-9:45 pm

3 stops46h 50m

$1,702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Perth and Washington, D.C. Dulles Intl Airport?

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

You could potentially save up to 7% on your flight if you consider stops on a Perth to Washington, D.C. Dulles Intl Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Perth to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (PER to IAD) flight deals and tips

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

Fastest flight time

43h 04m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 43h 04m
There are no direct flights from Perth to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Perth to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Perth to Washington, D.C. Dulles Intl by plane?

    The distance between Perth and Washington, D.C. Dulles Intl is about 11538.7 mi. By plane, this route typically takes 43h 04m.

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

    Prices for flights from Perth Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

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?

Flights from Perth to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Perth to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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