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Cheap flights from Perth to Washington, D.C. from $689

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 3/15. 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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Qantas Airways Logo
7:15 am - 10:15 pmPER-IAD
27h 00m2 stops
Qantas Airways Logo
5:10 pm - 5:05 pmIAD-PER
35h 55m2 stops
$1,207Qantas Airways
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lun., mar. 16 - lun., abr. 6
Multiple Airlines Logo
10:30 am - 9:05 amPER-IAD
35h 35m2 stops
Multiple Airlines Logo
3:35 pm - 11:55 pmIAD-PER
44h 20m2 stops
$1,242Multiple Airlines
Find Deal
lun., mar. 2 - lun., mar. 9
Multiple Airlines Logo
10:30 am - 9:05 amPER-IAD
35h 35m2 stops
Multiple Airlines Logo
2:35 pm - 11:55 pmIAD-PER
44h 20m2 stops
$1,248Multiple Airlines
Find Deal
lun., feb. 2 - lun., mar. 2
Air Canada Logo
10:55 pm - 8:29 pmPER-IAD
33h 34m3 stops
Air Canada Logo
10:05 pm - 9:30 pmIAD-PER
59h 25m3 stops
$1,267Air Canada
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lun., mar. 16 - lun., abr. 6
ANA Logo
9:55 pm - 9:17 pmPER-IAD
36h 22m2 stops
ANA Logo
11:10 am - 8:10 pmIAD-PER
44h 00m1 stop
$1,388ANA
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lun., feb. 2 - lun., mar. 2
Virgin Australia Logo
11:45 pm - 7:35 pmPER-IAD
32h 50m2 stops
Virgin Australia Logo
6:15 pm - 2:45 pmIAD-PER
31h 30m2 stops
$1,820Virgin Australia
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lun., ene. 12 - dom., feb. 8
Virgin Australia Logo
11:45 pm - 4:22 pmPER-IAD
29h 37m2 stops
Virgin Australia Logo
6:15 pm - 2:45 pmIAD-PER
31h 30m2 stops
$1,825Virgin Australia
Find Deal
lun., ene. 12 - dom., feb. 8
Emirates Logo
10:20 pm - 8:10 amPER-IAD
46h 50m1 stop
Emirates Logo
10:30 am - 5:20 pmIAD-PER
41h 50m1 stop
$1,853Emirates
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lun., feb. 2 - lun., mar. 2
Emirates Logo
10:20 pm - 9:00 amPER-IAD
46h 40m1 stop
Emirates Logo
10:55 am - 5:35 pmIAD-PER
42h 40m1 stop
$1,948Emirates
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lun., mar. 16 - lun., abr. 6
Air Canada Logo
10:55 pm - 8:29 pmPER-IAD
33h 34m3 stops
Air Canada Logo
10:05 pm - 3:45 pmIAD-PER
53h 40m3 stops
$2,058Air Canada
Find Deal
lun., mar. 16 - lun., abr. 6

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

Our best Virgin Australia deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Virgin Australia
Jan 12
PER11:45 pmPerth
32h 50m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
Feb 8
IAD6:15 pmWashington, D.C. Dulles Intl
31h 30m
2 stops
PER2:45 pmPerth
$1,820
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Virgin Australia
Jan 12
PER11:45 pmPerth
29h 37m
2 stops
IAD4:22 pmWashington, D.C. Dulles Intl
Feb 8
IAD6:15 pmWashington, D.C. Dulles Intl
31h 30m
2 stops
PER2:45 pmPerth
$1,825
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Virgin Australia
Dec 26
PER10:45 pmPerth
33h 00m
2 stops
IAD6:45 pmWashington, D.C. Dulles Intl
Jan 20
IAD6:00 pmWashington, D.C. Dulles Intl
31h 30m
2 stops
PER2:30 pmPerth
$2,076
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Emirates flights from Perth to Washington, D.C. Dulles Intl Airport

Our best Emirates deals on Perth to Washington, D.C. Dulles Intl Airport flight tickets
Emirates
Feb 2
PER10:20 pmPerth
46h 50m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
Mar 2
IAD10:30 amWashington, D.C. Dulles Intl
41h 50m
1 stop
PER5:20 pmPerth
$1,853
Find similar
Emirates
Mar 16
PER10:20 pmPerth
46h 40m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
Apr 6
IAD10:55 amWashington, D.C. Dulles Intl
42h 40m
1 stop
PER5:35 pmPerth
$1,948
Find similar
Emirates
Mar 16
PER10:20 pmPerth
46h 40m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
Apr 6
IAD10:55 amWashington, D.C. Dulles Intl
42h 40m
1 stop
PER5:35 pmPerth
$1,954
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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 octubre 30, 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

lun. 3/16

7:15 am-10:15 pm

2 stops27h 00m

Washington, D.C. Dulles Intl

lun. 4/6

5:10 pm-5:05 pm

2 stops35h 55m

$1,207

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 3/2

10:30 am-9:05 am

2 stops35h 35m

Washington, D.C. Dulles Intl

lun. 3/9

3:35 pm-11:55 pm

2 stops44h 20m

$1,242

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 2/2

10:30 am-9:05 am

2 stops35h 35m

Washington, D.C. Dulles Intl

lun. 3/2

2:35 pm-11:55 pm

2 stops44h 20m

$1,248

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 3/16

10:55 pm-8:29 pm

3 stops33h 34m

Washington, D.C. Dulles Intl

lun. 4/6

10:05 pm-9:30 pm

3 stops59h 25m

$1,267

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 2/2

9:55 pm-9:17 pm

2 stops36h 22m

Washington, D.C. Dulles Intl

lun. 3/2

11:10 am-8:10 pm

1 stop44h 00m

$1,388

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 1/12

11:45 pm-7:35 pm

2 stops32h 50m

Washington, D.C. Dulles Intl

dom. 2/8

6:15 pm-2:45 pm

2 stops31h 30m

$1,820

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 1/12

11:45 pm-4:22 pm

2 stops29h 37m

Washington, D.C. Dulles Intl

dom. 2/8

6:15 pm-2:45 pm

2 stops31h 30m

$1,825

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 2/2

10:20 pm-8:10 am

1 stop46h 50m

Washington, D.C. Dulles Intl

lun. 3/2

10:30 am-5:20 pm

1 stop41h 50m

$1,853

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 3/16

10:20 pm-9:00 am

1 stop46h 40m

Washington, D.C. Dulles Intl

lun. 4/6

10:55 am-5:35 pm

1 stop42h 40m

$1,948

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

lun. 3/16

10:55 pm-8:29 pm

3 stops33h 34m

Washington, D.C. Dulles Intl

lun. 4/6

10:05 pm-3:45 pm

3 stops53h 40m

$2,058

Flights are sorted by cheapest round-trip flights first.

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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 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 March is also cheap. Prices for this month can be found on momondo for an average of $1,413.

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

Direct flights

None
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 27h 00m.

  • 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
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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