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Cheap flights from Perth to Washington, D.C. from $927

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 4/18. 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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Find the cheapest flights from Perth to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$1,383Air Canada
Wed, Sep 9 - Mon, Sep 14
Air Canada Logo
3:30 pm - 10:34 pm
PER
-
DCA
43h 04m
3 stops
Air Canada Logo
11:00 am - 9:40 pm
DCA
-
PER
46h 40m
3 stops
$1,388Air Canada
Wed, Sep 9 - Mon, Sep 14
Air Canada Logo
3:30 pm - 8:25 pm
PER
-
IAD
40h 55m
3 stops
Air Canada Logo
8:29 am - 9:40 pm
IAD
-
PER
49h 11m
2 stops
$1,391Air Canada
Wed, Sep 9 - Mon, Sep 14
Air Canada Logo
3:30 pm - 9:08 pm
PER
-
IAD
41h 38m
3 stops
Air Canada Logo
4:00 pm - 9:40 pm
IAD
-
PER
41h 40m
3 stops
$1,420Air Canada
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
10:30 am - 9:00 am
PER
-
DCA
34h 30m
3 stops
Multiple Airlines Logo
5:30 pm - 11:15 am
DCA
-
PER
29h 45m
2 stops
$1,433Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Multiple Airlines Logo
10:30 am - 9:00 am
PER
-
DCA
34h 30m
3 stops
Multiple Airlines Logo
5:30 pm - 11:15 am
DCA
-
PER
29h 45m
2 stops
$1,435Multiple Airlines
Tue, Aug 25 - Tue, Sep 8
Qantas Airways Logo
6:25 am - 9:30 pm
PER
-
DCA
27h 05m
2 stops
Qantas Airways Logo
3:25 pm - 8:50 am
DCA
-
PER
29h 25m
2 stops
$1,457Qantas Airways
Wed, Sep 9 - Mon, Sep 14
Qantas Airways Logo
6:25 am - 9:27 pm
PER
-
BWI
27h 02m
2 stops
Qantas Airways Logo
3:48 pm - 8:50 am
BWI
-
PER
29h 02m
2 stops
$1,459Qantas Airways
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
11:45 pm - 9:27 pm
PER
-
BWI
33h 42m
2 stops
American Airlines Logo
7:10 pm - 1:35 pm
BWI
-
PER
30h 25m
2 stops
$1,492American Airlines
Tue, Aug 25 - Tue, Sep 8
American Airlines Logo
10:35 am - 5:00 am
PER
-
IAD
30h 25m
2 stops
American Airlines Logo
6:41 pm - 1:35 pm
IAD
-
PER
30h 54m
2 stops
$1,498American Airlines
Tue, Aug 25 - Tue, Sep 8

Emirates flights from Perth to Washington, D.C.

Our best Emirates deals on Perth to Washington, D.C. flight tickets
Emirates
Apr 14
PER10:20 pmPerth
46h 20m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
Apr 21
IAD10:55 amWashington, D.C. Dulles Intl
42h 40m
1 stop
PER5:35 pmPerth
$1,999
Emirates
Apr 29
PER10:20 pmPerth
46h 20m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
May 6
IAD10:55 amWashington, D.C. Dulles Intl
49h 45m
2 stops
PER12:40 amPerth
$2,012
Emirates
May 3
PER12:15 pmPerth
56h 25m
2 stops
IAD8:40 amWashington, D.C. Dulles Intl
May 10
IAD10:55 amWashington, D.C. Dulles Intl
42h 40m
1 stop
PER5:35 pmPerth
$2,069

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

Our best Qatar Airways deals on Perth to Washington, D.C. flight tickets
Qatar Airways
May 3
PER10:45 pmPerth
29h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
May 10
IAD8:20 pmWashington, D.C. Dulles Intl
34h 15m
1 stop
PER6:35 pmPerth
$1,927
Qatar Airways
May 1
PER10:45 pmPerth
29h 20m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
May 8
IAD11:00 amWashington, D.C. Dulles Intl
43h 35m
1 stop
PER6:35 pmPerth
$1,977
Qatar Airways
Sep 9
PER10:45 pmPerth
28h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Sep 14
IAD9:00 pmWashington, D.C. Dulles Intl
26h 55m
1 stop
PER11:55 amPerth
$1,979

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 March 19, 2026.
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

Cheapest round-trip

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/9

3:30 pm-6:30 am

2 stops51h 00m

Washington, D.C. Dulles Intl

Mon 9/14

8:29 am-9:40 pm

2 stops49h 11m

$1,383

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Wed 9/9

3:30 pm-10:34 pm

3 stops43h 04m

Washington, D.C. Reagan-National

Mon 9/14

11:00 am-9:40 pm

3 stops46h 40m

$1,388

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/9

3:30 pm-8:25 pm

3 stops40h 55m

Washington, D.C. Dulles Intl

Mon 9/14

8:29 am-9:40 pm

2 stops49h 11m

$1,391

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Wed 9/9

3:30 pm-9:08 pm

3 stops41h 38m

Washington, D.C. Dulles Intl

Mon 9/14

4:00 pm-9:40 pm

3 stops41h 40m

$1,420

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 8/25

10:30 am-9:00 am

3 stops34h 30m

Washington, D.C. Reagan-National

Tue 9/8

5:30 pm-11:15 am

2 stops29h 45m

$1,433

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Tue 8/25

10:30 am-9:00 am

3 stops34h 30m

Washington, D.C. Reagan-National

Tue 9/8

5:30 pm-11:15 am

2 stops29h 45m

$1,435

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Wed 9/9

6:25 am-9:30 pm

2 stops27h 05m

Washington, D.C. Reagan-National

Mon 9/14

3:25 pm-8:50 am

2 stops29h 25m

$1,457
Quickest round-trip

PerthBaltimore

PER - BWI

PERBWI

Perth

Wed 9/9

6:25 am-9:27 pm

2 stops27h 02m

Baltimore/Washington

Mon 9/14

3:48 pm-8:50 am

2 stops29h 02m

$1,459

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 8/25

11:45 pm-9:27 pm

2 stops33h 42m

Baltimore/Washington

Tue 9/8

7:10 pm-1:35 pm

2 stops30h 25m

$1,492

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 8/25

10:35 am-5:00 am

2 stops30h 25m

Washington, D.C. Dulles Intl

Tue 9/8

6:41 pm-1:35 pm

2 stops30h 54m

$1,498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

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

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

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.

Fastest flight time

27h 02m

Direct flights

None
The fastest flight from Perth to Washington, D.C. takes 27h 02m
There are no direct flights from Perth to Washington, D.C.. There are no popular flight routes from Perth to Washington, D.C..
Search flight deals

  • 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 27h 02m.

  • 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport