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Cheap flights from Perth to Washington, D.C. from $1,123

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
23:55 - 21:29PER  Perth-BWI Baltimore/Washington
33h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
11:55 - 09:55BWI  Baltimore/Washington-PER Perth
34h 00m2 stops Dallas/Fort Worth Melbourne
$2,353Qantas Airways
Tue, 22 Sep - Tue, 27 Oct
Qantas Airways Logo
23:55 - 21:29PER  Perth-BWI Baltimore/Washington
33h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
11:55 - 09:55BWI  Baltimore/Washington-PER Perth
34h 00m2 stops Dallas/Fort Worth Melbourne
$2,361Qantas Airways
Tue, 22 Sep - Tue, 27 Oct
Multiple Airlines Logo
08:35 - 11:40PER  Perth-BWI Baltimore/Washington
39h 05m3 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles Dallas/Fort Worth
Multiple Airlines Logo
10:22 - 07:15BWI  Baltimore/Washington-PER Perth
56h 53m3 stops Atlanta Hartsfield-Jackson Los Angeles Los Angeles Manila Ninoy Aquino Intl
$2,507Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
United Airlines Logo
22:55 - 23:38PER  Perth-BWI Baltimore/Washington
37h 43m2 stops Sydney Kingsford Smith Houston George Bush Intcntl
United Airlines Logo
18:31 - 11:20BWI  Baltimore/Washington-PER Perth
51h 49m2 stops San Francisco Sydney Kingsford Smith
$2,551United Airlines
Wed, 4 Nov - Fri, 8 Jan
Qantas Airways Logo
16:25 - 22:59PER  Perth-BWI Baltimore/Washington
42h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
11:55 - 09:55BWI  Baltimore/Washington-PER Perth
34h 00m2 stops Dallas/Fort Worth Melbourne
$2,551Qantas Airways
Thu, 24 Sep - Tue, 27 Oct
Qantas Airways Logo
16:25 - 22:59PER  Perth-BWI Baltimore/Washington
42h 34m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Qantas Airways Logo
16:04 - 12:30BWI  Baltimore/Washington-PER Perth
32h 26m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$2,562Qantas Airways
Thu, 24 Sep - Tue, 27 Oct
Multiple Airlines Logo
14:35 - 21:29PER  Perth-BWI Baltimore/Washington
42h 54m2 stops Sydney Kingsford Smith Dallas/Fort Worth
Multiple Airlines Logo
11:32 - 06:50BWI  Baltimore/Washington-PER Perth
31h 18m2 stops Chicago O'Hare Intl Hong Kong Intl
$2,623Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
22:55 - 22:30PER  Perth-IAD Washington, D.C. Dulles Intl
35h 35m2 stops Manila Ninoy Aquino Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:05 - 05:50IAD  Washington, D.C. Dulles Intl-PER Perth
30h 45m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
$2,647Multiple Airlines
Sun, 30 Aug - Thu, 3 Sep
Qatar Airways Logo
22:45 - 08:45PER  Perth-IAD Washington, D.C. Dulles Intl
46h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
21:05 - 18:45IAD  Washington, D.C. Dulles Intl-PER Perth
33h 40m1 stop Doha Hamad Intl
$3,137Qatar Airways
Thu, 24 Sep - Tue, 27 Oct
Qatar Airways Logo
22:45 - 08:45PER  Perth-IAD Washington, D.C. Dulles Intl
46h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
21:05 - 18:45IAD  Washington, D.C. Dulles Intl-PER Perth
33h 40m1 stop Doha Hamad Intl
$3,141Qatar Airways
Thu, 24 Sep - Tue, 27 Oct

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

Our best Qatar Airways deals on Perth to Washington, D.C. flight tickets
Qatar Airways
24 Sept
PER22:45Perth
46h 00m
1 stop
IAD08:45Washington, D.C. Dulles Intl
27 Oct
IAD21:05Washington, D.C. Dulles Intl
33h 40m
1 stop
PER18:45Perth
$3,137
Qatar Airways
24 Sept
PER22:45Perth
46h 00m
1 stop
IAD08:45Washington, D.C. Dulles Intl
27 Oct
IAD21:05Washington, D.C. Dulles Intl
33h 40m
1 stop
PER18:45Perth
$3,141
Qatar Airways
23 Sept
PER22:45Perth
36h 07m
2 stops
IAD22:52Washington, D.C. Dulles Intl
30 Sept
IAD21:00Washington, D.C. Dulles Intl
33h 35m
1 stop
PER18:35Perth
$3,199

Emirates flights from Perth to Washington, D.C.

Our best Emirates deals on Perth to Washington, D.C. flight tickets
Emirates
2 Sept
PER22:20Perth
46h 20m
1 stop
IAD08:40Washington, D.C. Dulles Intl
9 Sept
IAD10:55Washington, D.C. Dulles Intl
49h 45m
2 stops
PER00:40Perth
$3,247
Emirates
7 Sept
PER22:20Perth
46h 20m
1 stop
IAD08:40Washington, D.C. Dulles Intl
17 Sept
IAD10:55Washington, D.C. Dulles Intl
42h 40m
1 stop
PER17:35Perth
$3,300
Emirates
7 Sept
PER22:20Perth
46h 20m
1 stop
IAD08:40Washington, D.C. Dulles Intl
17 Sept
IAD10:55Washington, D.C. Dulles Intl
42h 40m
1 stop
PER17:35Perth
$3,301

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 15 August 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 return flight

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Tue 22/9

23:55-21:29

2 stops33h 34m

Baltimore/Washington

Tue 27/10

11:55-09:55

2 stops34h 00m

$2,353

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Tue 22/9

23:55-21:29

2 stops33h 34m

Baltimore/Washington

Tue 27/10

11:55-09:55

2 stops34h 00m

$2,361

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Mon 28/9

08:35-11:40

3 stops39h 05m

Baltimore/Washington

Mon 5/10

10:22-07:15

3 stops56h 53m

$2,507

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Wed 4/11

22:55-23:38

2 stops37h 43m

Baltimore/Washington

Fri 8/1

18:31-11:20

2 stops51h 49m

$2,551

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Thu 24/9

16:25-22:59

2 stops42h 34m

Baltimore/Washington

Tue 27/10

11:55-09:55

2 stops34h 00m

$2,551

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Thu 24/9

16:25-22:59

2 stops42h 34m

Baltimore/Washington

Tue 27/10

16:04-12:30

2 stops32h 26m

$2,562

PerthBaltimore

PER Perth - BWI Baltimore/Washington

PERBWI

Perth

Mon 28/9

14:35-21:29

2 stops42h 54m

Baltimore/Washington

Mon 5/10

11:32-06:50

2 stops31h 18m

$2,623
Fastest return journey

PerthWashington, D.C.

PER Perth - IAD Washington, D.C. Dulles Intl

PERIAD

Perth

Sun 30/8

22:55-22:30

2 stops35h 35m

Washington, D.C. Dulles Intl

Thu 3/9

11:05-05:50

2 stops30h 45m

$2,647

PerthWashington, D.C.

PER Perth - IAD Washington, D.C. Dulles Intl

PERIAD

Perth

Thu 24/9

22:45-08:45

1 stop46h 00m

Washington, D.C. Dulles Intl

Tue 27/10

21:05-18:45

1 stop33h 40m

$3,137

PerthWashington, D.C.

PER Perth - IAD Washington, D.C. Dulles Intl

PERIAD

Perth

Thu 24/9

22:45-08:45

1 stop46h 00m

Washington, D.C. Dulles Intl

Tue 27/10

21:05-18:45

1 stop33h 40m

$3,141

Flights are sorted by cheapest return 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

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

You could potentially save up to 27% 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 return 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 09m

Direct flights

None
The fastest flight from Perth to Washington, D.C. takes 27h 09m
There are no direct flights from Perth to Washington, D.C.. There are no popular flight routes from Perth to Washington, D.C..
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Frequently asked questions about flying from Perth to Washington, D.C.

  • How far is Perth to Washington, D.C. by plane?

    Washington, D.C. is 18603.3 km away from Perth. By plane, this route typically takes 27h 09m.

  • 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. are updated daily.

  • How many operators does momondo search for flights from Perth Airport to Washington, D.C.?

  • 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 stopovers 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 required travel and health documents for your Washington, D.C. 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 licence and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Perth to Washington, D.C.

Compare and see reviews for airlines that fly from Perth to Washington, D.C. with momondo
Airline
Rating
Free cancellation
Price
Qatar AirwaysPriceFrom $2,365Free cancellationRating
7.4
3,739 reviews
Search Qatar Airways flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Fredericksburg
Largo
McLean
Hanover
Upper Marlboro

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 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?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Perth and alert you when they change.

An easier way to manage your Washington, D.C. trip

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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 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport