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Cheap flights from Perth to Washington, D.C. from $1,394

This is the cheapest round-trip 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 3/16. 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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Cheap round-trip flights

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American Airlines Logo
10:40 pm - 10:53 pm
PER
-
IAD
36h 13m2 stops
American Airlines Logo
6:00 am - 11:15 am
IAD
-
PER
41h 15m2 stops
$1,394American Airlines
Mon, Mar 16 - Mon, Apr 6
American Airlines Logo
10:40 pm - 10:53 pm
PER
-
IAD
36h 13m2 stops
American Airlines Logo
6:00 am - 11:15 am
IAD
-
PER
41h 15m2 stops
$1,396American Airlines
Mon, Mar 16 - Mon, Apr 6
Multiple Airlines Logo
7:15 am - 10:53 pm
PER
-
IAD
27h 38m2 stops
Multiple Airlines Logo
6:00 am - 11:15 am
IAD
-
PER
41h 15m2 stops
$1,399Multiple Airlines
Mon, Mar 16 - Mon, Apr 6
ANA Logo
9:55 pm - 7:29 am
PER
-
IAD
45h 34m2 stops
ANA Logo
8:20 am - 7:30 pm
IAD
-
PER
47h 10m2 stops
$1,454ANA
Mon, Mar 16 - Mon, Apr 6
ANA Logo
9:55 pm - 7:29 am
PER
-
IAD
45h 34m2 stops
ANA Logo
12:15 pm - 7:30 pm
IAD
-
PER
43h 15m1 stop
$1,555ANA
Mon, Mar 16 - Mon, Apr 6
Air New Zealand Logo
6:50 pm - 10:36 pm
PER
-
IAD
39h 46m2 stops
Air New Zealand Logo
8:30 am - 4:00 pm
IAD
-
PER
43h 30m2 stops
$1,611Air New Zealand
Sun, Mar 22 - Sun, Apr 19
Air New Zealand Logo
6:50 pm - 5:21 am
PER
-
IAD
46h 31m2 stops
Air New Zealand Logo
10:05 pm - 4:00 pm
IAD
-
PER
53h 55m2 stops
$1,613Air New Zealand
Sun, Mar 22 - Sun, Apr 19
Virgin Australia Logo
11:45 pm - 4:22 pm
PER
-
IAD
29h 37m2 stops
Virgin Australia Logo
6:45 pm - 2:45 pm
IAD
-
PER
31h 00m2 stops
$1,625Virgin Australia
Mon, Jan 12 - Sun, Feb 8
Virgin Australia Logo
11:45 pm - 4:22 pm
PER
-
IAD
29h 37m2 stops
Virgin Australia Logo
6:45 pm - 2:45 pm
IAD
-
PER
31h 00m2 stops
$1,627Virgin Australia
Mon, Jan 12 - Sun, Feb 8
Virgin Australia Logo
11:45 pm - 7:27 pm
PER
-
IAD
31h 42m2 stops
Virgin Australia Logo
2:36 pm - 12:30 pm
IAD
-
PER
33h 54m2 stops
$1,631Virgin Australia
Mon, Mar 16 - Mon, Apr 6

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
Mar 16
PER10:40 pmPerth
36h 13m
2 stops
IAD10:53 pmWashington, D.C. Dulles Intl
Apr 6
IAD6:00 amWashington, D.C. Dulles Intl
41h 15m
2 stops
PER11:15 amPerth
$1,394
Find similar
American Airlines
Mar 16
PER10:40 pmPerth
36h 13m
2 stops
IAD10:53 pmWashington, D.C. Dulles Intl
Apr 6
IAD6:00 amWashington, D.C. Dulles Intl
41h 15m
2 stops
PER11:15 amPerth
$1,396
Find similar

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

Our best ANA deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
ANA
Mar 16
PER9:55 pmPerth
45h 34m
2 stops
IAD7:29 amWashington, D.C. Dulles Intl
Apr 6
IAD8:20 amWashington, D.C. Dulles Intl
47h 10m
2 stops
PER7:30 pmPerth
$1,454
Find similar
ANA
Mar 16
PER9:55 pmPerth
45h 34m
2 stops
IAD7:29 amWashington, D.C. Dulles Intl
Apr 6
IAD12:15 pmWashington, D.C. Dulles Intl
43h 15m
1 stop
PER7:30 pmPerth
$1,555
Find similar
ANA
Feb 25
PER9:55 pmPerth
36h 23m
2 stops
IAD9:18 pmWashington, D.C. Dulles Intl
Mar 26
IAD12:15 pmWashington, D.C. Dulles Intl
43h 55m
1 stop
PER8:10 pmPerth
$1,936
Find similar

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 December 18, 2025.
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

Mon 3/16

10:40 pm-10:53 pm

2 stops36h 13m

Washington, D.C. Dulles Intl

Mon 4/6

6:00 am-11:15 am

2 stops41h 15m

$1,394

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

10:40 pm-10:53 pm

2 stops36h 13m

Washington, D.C. Dulles Intl

Mon 4/6

6:00 am-11:15 am

2 stops41h 15m

$1,396

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

7:15 am-10:53 pm

2 stops27h 38m

Washington, D.C. Dulles Intl

Mon 4/6

6:00 am-11:15 am

2 stops41h 15m

$1,399

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

9:55 pm-7:29 am

2 stops45h 34m

Washington, D.C. Dulles Intl

Mon 4/6

8:20 am-7:30 pm

2 stops47h 10m

$1,454

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

9:55 pm-7:29 am

2 stops45h 34m

Washington, D.C. Dulles Intl

Mon 4/6

12:15 pm-7:30 pm

1 stop43h 15m

$1,555

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 3/22

6:50 pm-10:36 pm

2 stops39h 46m

Washington, D.C. Dulles Intl

Sun 4/19

8:30 am-4:00 pm

2 stops43h 30m

$1,611

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 3/22

6:50 pm-5:21 am

2 stops46h 31m

Washington, D.C. Dulles Intl

Sun 4/19

10:05 pm-4:00 pm

2 stops53h 55m

$1,613

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 1/12

11:45 pm-4:22 pm

2 stops29h 37m

Washington, D.C. Dulles Intl

Sun 2/8

6:45 pm-2:45 pm

2 stops31h 00m

$1,625

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 1/12

11:45 pm-4:22 pm

2 stops29h 37m

Washington, D.C. Dulles Intl

Sun 2/8

6:45 pm-2:45 pm

2 stops31h 00m

$1,627

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 3/16

11:45 pm-7:27 pm

2 stops31h 42m

Washington, D.C. Dulles Intl

Mon 4/6

2:36 pm-12:30 pm

2 stops33h 54m

$1,631

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

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

In general, February is the cheapest month to fly from Perth to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,382. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,457.

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

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,640. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Perth to Washington, D.C. Dulles Intl Airport for around $2,779.

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

Flying to Washington, D.C. Dulles Intl Airport from Perth in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,884 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $2,907 on average. Flights to Washington, D.C. Dulles Intl Airport from Perth at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

29h 37m

Direct flights

None
The fastest flight from Perth to Washington, D.C. Dulles Intl Airport takes 29h 37m
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.
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  • 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 29h 37m.

  • 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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