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Cheap flights from Perth to Washington, D.C. from $971

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 5:40 am
PER
-
IAD
50h 50m
3 stops
Multiple Airlines Logo
5:33 pm - 5:35 am
IAD
-
PER
48h 02m
3 stops
$1,760Multiple Airlines
Fri, Sep 25 - Sat, Oct 24
Multiple Airlines Logo
2:50 pm - 8:45 am
PER
-
IAD
53h 55m
2 stops
Multiple Airlines Logo
9:00 pm - 5:35 am
IAD
-
PER
44h 35m
2 stops
$1,931Multiple Airlines
Fri, Sep 25 - Sat, Oct 24
Multiple Airlines Logo
11:45 pm - 8:25 am
PER
-
IAD
44h 40m
3 stops
Multiple Airlines Logo
11:24 am - 3:00 pm
IAD
-
PER
39h 36m
3 stops
$1,956Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Air Canada Logo
1:15 pm - 6:30 am
PER
-
IAD
53h 15m
2 stops
Air Canada Logo
12:43 pm - 3:45 pm
IAD
-
PER
39h 02m
3 stops
$2,051Air Canada
Tue, Aug 25 - Tue, Sep 8
Air Canada Logo
3:30 pm - 6:30 am
PER
-
IAD
51h 00m
2 stops
Air Canada Logo
12:43 pm - 3:45 pm
IAD
-
PER
39h 02m
3 stops
$2,058Air Canada
Tue, Aug 25 - Tue, Sep 8
Air Canada Logo
1:15 pm - 8:24 pm
PER
-
IAD
43h 09m
3 stops
Air Canada Logo
12:43 pm - 3:45 pm
IAD
-
PER
39h 02m
3 stops
$2,060Air Canada
Tue, Aug 25 - Tue, Sep 8
Air Canada Logo
3:30 pm - 8:24 pm
PER
-
IAD
40h 54m
3 stops
Air Canada Logo
12:43 pm - 3:45 pm
IAD
-
PER
39h 02m
3 stops
$2,066Air Canada
Tue, Aug 25 - Tue, Sep 8
Air Canada Logo
10:40 pm - 6:22 am
PER
-
IAD
43h 42m
2 stops
Air Canada Logo
4:05 pm - 3:45 pm
IAD
-
PER
35h 40m
3 stops
$2,147Air Canada
Wed, Jun 3 - Tue, Jun 16
Air Canada Logo
3:30 pm - 8:24 pm
PER
-
IAD
40h 54m
3 stops
Air Canada Logo
12:43 pm - 3:45 pm
IAD
-
PER
39h 02m
3 stops
$2,161Air Canada
Tue, Aug 25 - Tue, Sep 8
Air Canada Logo
3:30 pm - 6:30 am
PER
-
IAD
51h 00m
2 stops
Air Canada Logo
8:29 am - 9:40 pm
IAD
-
PER
49h 11m
2 stops
$2,187Air Canada
Tue, Aug 25 - Tue, Sep 8

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
Aug 25
PER1:15 pmPerth
53h 15m
2 stops
IAD6:30 amWashington, D.C. Dulles Intl
Sep 8
IAD12:43 pmWashington, D.C. Dulles Intl
39h 02m
3 stops
PER3:45 pmPerth
$2,051
Air Canada
Aug 25
PER3:30 pmPerth
51h 00m
2 stops
IAD6:30 amWashington, D.C. Dulles Intl
Sep 8
IAD12:43 pmWashington, D.C. Dulles Intl
39h 02m
3 stops
PER3:45 pmPerth
$2,058
Air Canada
Aug 25
PER1:15 pmPerth
43h 09m
3 stops
IAD8:24 pmWashington, D.C. Dulles Intl
Sep 8
IAD12:43 pmWashington, D.C. Dulles Intl
39h 02m
3 stops
PER3:45 pmPerth
$2,060

American Airlines flights from Perth to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Aug 10
PER10:35 amPerth
30h 25m
2 stops
IAD5:00 amWashington, D.C. Dulles Intl
Aug 16
IAD6:38 pmWashington, D.C. Dulles Intl
52h 37m
2 stops
PER11:15 amPerth
$2,194
American Airlines
Aug 7
PER10:35 amPerth
30h 25m
2 stops
IAD5:00 amWashington, D.C. Dulles Intl
Aug 16
IAD6:38 pmWashington, D.C. Dulles Intl
52h 37m
2 stops
PER11:15 amPerth
$2,251
American Airlines
Aug 7
PER10:35 amPerth
30h 25m
2 stops
IAD5:00 amWashington, D.C. Dulles Intl
Aug 14
IAD6:00 amWashington, D.C. Dulles Intl
41h 15m
2 stops
PER11:15 amPerth
$2,308

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 May 19, 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

Fri 9/25

2:50 pm-5:40 am

3 stops50h 50m

Washington, D.C. Dulles Intl

Sat 10/24

5:33 pm-5:35 am

3 stops48h 02m

$1,760

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Fri 9/25

2:50 pm-8:45 am

2 stops53h 55m

Washington, D.C. Dulles Intl

Sat 10/24

9:00 pm-5:35 am

2 stops44h 35m

$1,931

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 6/14

11:45 pm-8:25 am

3 stops44h 40m

Washington, D.C. Dulles Intl

Sun 6/21

11:24 am-3:00 pm

3 stops39h 36m

$1,956

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

1:15 pm-6:30 am

2 stops53h 15m

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-3:45 pm

3 stops39h 02m

$2,051

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

3:30 pm-6:30 am

2 stops51h 00m

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-3:45 pm

3 stops39h 02m

$2,058

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

1:15 pm-8:24 pm

3 stops43h 09m

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-3:45 pm

3 stops39h 02m

$2,060

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

3:30 pm-8:24 pm

3 stops40h 54m

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-3:45 pm

3 stops39h 02m

$2,066
Quickest round-trip

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 6/3

10:40 pm-6:22 am

2 stops43h 42m

Washington, D.C. Dulles Intl

Tue 6/16

4:05 pm-3:45 pm

3 stops35h 40m

$2,147

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

3:30 pm-8:24 pm

3 stops40h 54m

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-3:45 pm

3 stops39h 02m

$2,161

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

3:30 pm-6:30 am

2 stops51h 00m

Washington, D.C. Dulles Intl

Tue 9/8

8:29 am-9:40 pm

2 stops49h 11m

$2,187

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

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

41h 05m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 41h 05m
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

Frequently asked questions about flying from Perth to Washington, D.C. Dulles Intl Airport

  • 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 41h 05m.

  • 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
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

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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