Cheap flights from Perth to Washington, D.C. from $619

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 10/31. 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

 Logo
9:55 pm - 7:01 amPER-BWI
45h 06m3 stops
 Logo
5:45 am - 5:10 pmBWI-PER
47h 25m3 stops
$1,394
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
5:10 pm - 5:31 pmPER-BWI
60h 21m2 stops
United Airlines Logo
7:00 pm - 5:10 amBWI-PER
46h 10m2 stops
$1,424United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
ANA Logo
9:35 pm - 8:55 pmPER-IAD
35h 20m2 stops
ANA Logo
12:40 pm - 8:00 pmIAD-PER
67h 20m2 stops
$1,438ANA
Find Deal
Thu, Sep 4 - Mon, Sep 8
ANA Logo
9:35 pm - 5:01 pmPER-DCA
55h 26m2 stops
ANA Logo
3:30 pm - 8:00 pmDCA-PER
64h 30m2 stops
$1,558ANA
Find Deal
Thu, Sep 4 - Mon, Sep 8
Singapore Airlines Logo
6:25 am - 8:59 pmPER-DCA
50h 34m2 stops
Singapore Airlines Logo
8:59 am - 11:55 pmDCA-PER
50h 56m2 stops
$1,689Singapore Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Singapore Airlines Logo
5:10 pm - 8:59 pmPER-DCA
63h 49m2 stops
Singapore Airlines Logo
8:59 am - 5:10 amDCA-PER
56h 11m2 stops
$1,690Singapore Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Virgin Australia Logo
11:45 pm - 9:10 pmPER-IAD
33h 25m2 stops
Virgin Australia Logo
4:10 pm - 11:20 amIAD-PER
30h 10m2 stops
$1,818Virgin Australia
Find Deal
Mon, Oct 13 - Mon, Jan 5
Virgin Australia Logo
3:30 pm - 5:32 pmPER-BWI
38h 02m2 stops
Virgin Australia Logo
6:55 pm - 9:05 pmBWI-PER
38h 10m2 stops
$1,848Virgin Australia
Find Deal
Mon, Sep 29 - Mon, Oct 6
Emirates Logo
12:25 pm - 8:40 amPER-IAD
32h 15m2 stops
Emirates Logo
10:55 am - 12:40 amIAD-PER
25h 45m1 stop
$1,888Emirates
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Thu, Sep 4 - Mon, Sep 8
Emirates Logo
10:20 pm - 8:40 amPER-IAD
46h 20m1 stop
Emirates Logo
10:55 am - 5:35 pmIAD-PER
42h 40m1 stop
$1,912Emirates
Find Deal
Tue, Sep 9 - Sat, Sep 13

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

Our best Air New Zealand deals on Perth to Washington, D.C. flight tickets
Air New Zealand
Sep 29
PER7:50 pmPerth
38h 16m
2 stops
IAD10:06 pmWashington, D.C. Dulles Intl
Oct 6
IAD12:45 pmWashington, D.C. Dulles Intl
39h 15m
2 stops
PER4:00 pmPerth
Air New Zealand
Oct 1
PER7:50 pmPerth
37h 01m
2 stops
DCA8:51 pmWashington, D.C. Reagan-National
Oct 8
DCA2:56 pmWashington, D.C. Reagan-National
37h 04m
2 stops
PER4:00 pmPerth

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

Our best Qatar Airways deals on Perth to Washington, D.C. flight tickets
Qatar Airways
Oct 1
PER10:45 pmPerth
28h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 8
IAD9:00 pmWashington, D.C. Dulles Intl
33h 40m
1 stop
PER6:40 pmPerth
Qatar Airways
Oct 13
PER10:45 pmPerth
28h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 5
IAD8:05 pmWashington, D.C. Dulles Intl
33h 40m
1 stop
PER6:45 pmPerth
Qatar Airways
Sep 29
PER10:45 pmPerth
28h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Oct 6
IAD9:00 pmWashington, D.C. Dulles Intl
26h 55m
1 stop
PER11:55 amPerth

momondo Fare Finder

 
Customize your flight search to find flights from Perth to Washington, D.C. 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 August 18, 2025.
Use the filters below to find and compare flights from Perth to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 9/4

9:55 pm-7:01 am

3 stops45h 06m

Baltimore/Washington

Mon 9/8

5:45 am-5:10 pm

3 stops47h 25m

$1,394

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 9/9

5:10 pm-5:31 pm

2 stops60h 21m

Baltimore/Washington

Sat 9/13

7:00 pm-5:10 am

2 stops46h 10m

$1,424

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 9/4

9:35 pm-8:55 pm

2 stops35h 20m

Washington, D.C. Dulles Intl

Mon 9/8

12:40 pm-8:00 pm

2 stops67h 20m

$1,438

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Thu 9/4

9:35 pm-5:01 pm

2 stops55h 26m

Washington, D.C. Reagan-National

Mon 9/8

3:30 pm-8:00 pm

2 stops64h 30m

$1,558

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 9/9

6:25 am-8:59 pm

2 stops50h 34m

Washington, D.C. Reagan-National

Sat 9/13

8:59 am-11:55 pm

2 stops50h 56m

$1,689

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 9/9

5:10 pm-8:59 pm

2 stops63h 49m

Washington, D.C. Reagan-National

Sat 9/13

8:59 am-5:10 am

2 stops56h 11m

$1,690

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 10/13

11:45 pm-9:10 pm

2 stops33h 25m

Washington, D.C. Dulles Intl

Mon 1/5

4:10 pm-11:20 am

2 stops30h 10m

$1,818

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 9/29

3:30 pm-5:32 pm

2 stops38h 02m

Baltimore/Washington

Mon 10/6

6:55 pm-9:05 pm

2 stops38h 10m

$1,848

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 9/4

12:25 pm-8:40 am

2 stops32h 15m

Washington, D.C. Dulles Intl

Mon 9/8

10:55 am-12:40 am

1 stop25h 45m

$1,888

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 9/9

10:20 pm-8:40 am

1 stop46h 20m

Washington, D.C. Dulles Intl

Sat 9/13

10:55 am-5:35 pm

1 stop42h 40m

$1,912

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.

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.?

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.

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.

Best Price Found

$619

Fastest flight time

26h 45m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Perth in the past 72 hours is $619. The best round-trip flight deal from Perth to Washington, D.C. found on momondo in the last 72 hours is $1,394.
The fastest flight from Perth to Washington, D.C. takes 26h 45m
There are no direct flights from Perth to Washington, D.C.. Popular non-direct routes for this connection are Perth Airport - Washington, D.C. Dulles Intl Airport, Perth Airport - Washington, D.C. Reagan-National Airport and Perth Airport - Baltimore/Washington Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
  • 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 45m.

  • 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.

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

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

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.

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1 adult
Sat 8/23
Sat 8/30

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.