What is the cheapest airline that flies from Perth to Washington, D.C.?

Air New Zealand, Qantas Airways, and ANA are the most popular carriers operating from Perth to Washington, D.C.

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.?

There is 1 operator available for flights from Perth Airport to Washington, D.C. as of December 2025.

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.

$946 Cheap Flights from Perth to Washington, D.C. in 2025/26

1 adult

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:55 - 19:12

PER

DCA

34h 17m2 stops

08:20 - 20:10

DCA

PER

46h 50m2 stops

$2,120ANA

Wed, 11 Feb - Wed, 18 Feb

13:50 - 20:05

PER

DCA

43h 15m2 stops

09:59 - 12:35

DCA

PER

37h 36m2 stops

$2,208Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

22:40 - 14:30

PER

BWI

28h 50m2 stops

15:21 - 12:05

BWI

PER

31h 44m2 stops

$2,217Qantas Airways

Thu, 12 Feb - Thu, 19 Feb

22:45 - 22:59

PER

BWI

36h 14m2 stops

19:15 - 11:15

BWI

PER

52h 00m2 stops

$2,239Qantas Airways

Sun, 22 Mar - Sun, 19 Apr

23:45 - 19:27

PER

IAD

31h 42m2 stops

17:55 - 11:40

IAD

PER

29h 45m2 stops

$2,280Virgin Australia

Mon, 16 Mar - Mon, 6 Apr

23:45 - 19:35

PER

IAD

32h 50m2 stops

16:10 - 11:20

IAD

PER

30h 10m2 stops

$2,284Virgin Australia

Mon, 12 Jan - Sun, 8 Feb

18:50 - 22:36

PER

IAD

39h 46m2 stops

06:00 - 16:00

IAD

PER

46h 00m2 stops

$2,426Air New Zealand

Sun, 22 Mar - Sun, 19 Apr

23:15 - 20:47

PER

IAD

33h 32m2 stops

09:23 - 14:40

IAD

PER

41h 17m2 stops

$2,497United Airlines

Sun, 22 Mar - Sun, 19 Apr

23:45 - 19:35

PER

IAD

32h 50m2 stops

18:15 - 14:45

IAD

PER

31h 30m2 stops

$2,503United Airlines

Mon, 12 Jan - Sun, 8 Feb

23:50 - 20:56

PER

DCA

34h 06m2 stops

14:45 - 16:50

DCA

PER

37h 05m2 stops

$2,735Air New Zealand

Thu, 12 Feb - Thu, 19 Feb

Virgin Australia flights from Perth to Washington, D.C.

Our best Virgin Australia deals on Perth to Washington, D.C. flight tickets

Virgin Australia

16 Mar

PER23:45Perth

31h 42m

2 stops

IAD19:27Washington, D.C. Dulles Intl

6 Apr

IAD17:55Washington, D.C. Dulles Intl

29h 45m

2 stops

PER11:40Perth

$2,280

Find similar

Virgin Australia

12 Jan

PER23:45Perth

32h 50m

2 stops

IAD19:35Washington, D.C. Dulles Intl

8 Feb

IAD16:10Washington, D.C. Dulles Intl

30h 10m

2 stops

PER11:20Perth

$2,284

Find similar

Virgin Australia

19 Feb

PER23:45Perth

31h 21m

2 stops

IAD18:06Washington, D.C. Dulles Intl

23 Feb

IAD14:36Washington, D.C. Dulles Intl

35h 09m

2 stops

PER14:45Perth

$3,458

Find similar

Emirates flights from Perth to Washington, D.C.

Our best Emirates deals on Perth to Washington, D.C. flight tickets

Emirates

16 Mar

PER22:20Perth

46h 40m

1 stop

IAD09:00Washington, D.C. Dulles Intl

6 Apr

IAD10:55Washington, D.C. Dulles Intl

42h 40m

1 stop

PER17:35Perth

$2,899

Find similar

Emirates

16 Mar

PER22:20Perth

46h 40m

1 stop

IAD09:00Washington, D.C. Dulles Intl

6 Apr

IAD10:55Washington, D.C. Dulles Intl

42h 40m

1 stop

PER17:35Perth

$2,905

Find similar

Emirates

22 Mar

PER10:30Perth

34h 30m

2 stops

IAD09:00Washington, D.C. Dulles Intl

19 Apr

IAD10:55Washington, D.C. Dulles Intl

42h 40m

1 stop

PER17:35Perth

$2,976

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Wed 11/2

21:55-19:12

2 stops34h 17m

Washington, D.C. Reagan-National

Wed 18/2

08:20-20:10

2 stops46h 50m

$2,120

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Wed 11/2

13:50-20:05

2 stops43h 15m

Washington, D.C. Reagan-National

Wed 18/2

09:59-12:35

2 stops37h 36m

$2,208

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 12/2

22:40-14:30

2 stops28h 50m

Baltimore/Washington

Thu 19/2

15:21-12:05

2 stops31h 44m

$2,217

PerthBaltimore

PER - BWI

PERBWI

Perth

Sun 22/3

22:45-22:59

2 stops36h 14m

Baltimore/Washington

Sun 19/4

19:15-11:15

2 stops52h 00m

$2,239

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:45-19:27

2 stops31h 42m

Washington, D.C. Dulles Intl

Mon 6/4

17:55-11:40

2 stops29h 45m

$2,280

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

23:45-19:35

2 stops32h 50m

Washington, D.C. Dulles Intl

Sun 8/2

16:10-11:20

2 stops30h 10m

$2,284

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

18:50-22:36

2 stops39h 46m

Washington, D.C. Dulles Intl

Sun 19/4

06:00-16:00

2 stops46h 00m

$2,426

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 22/3

23:15-20:47

2 stops33h 32m

Washington, D.C. Dulles Intl

Sun 19/4

09:23-14:40

2 stops41h 17m

$2,497

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

23:45-19:35

2 stops32h 50m

Washington, D.C. Dulles Intl

Sun 8/2

18:15-14:45

2 stops31h 30m

$2,503

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Thu 12/2

23:50-20:56

2 stops34h 06m

Washington, D.C. Reagan-National

Thu 19/2

14:45-16:50

2 stops37h 05m

$2,735

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The cheapest month to fly to Washington, D.C. from Perth is in March. Flight prices, which tend to average around $1,674, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in March, then you should wait until January to fly from Perth, when ticket prices are also cheap, with an average price of $1,831.

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	28h 50m
Direct flights	None

The fastest flight from Perth to Washington, D.C. takes 28h 50m

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 18603.3 km away from Perth. By plane, this route typically takes 28h 50m.
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.?
There is 1 operator available for flights from Perth Airport to Washington, D.C. as of December 2025.
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.
What is the most popular airline from Perth to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Perth to Washington, D.C. is Qatar Airways, representing 48% of all bookings. The subsequent popular airlines are Qantas Airways at 32% and Virgin Australia at 20%.

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 Airways	PriceFrom $2,217	Free cancellation	Rating 7.4 3,700 reviews		Search Qatar Airways flights

McLean

Arlington

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.