Which airlines fly to Washington, D.C.?

Qatar Airways, Qantas Airways and Singapore Airlines are the top three most popular airlines that fly to Washington, D.C. from Perth according to our data. Qatar Airways is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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 are 3 operators available for flights from Perth Airport to Washington, D.C. as of October 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.

$1,304 Cheap Flights from Perth to Washington, D.C. in 2025/26

Q: What is the typical price of a round-trip flight between Perth and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $2,254 to $2,959. The lowest price recently found on this route was $1,897.

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

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Enter your travel dates to find the best prices.

10:30 - 10:05PER-IAD

35h 35m2 stops

15:35 - 00:40IAD-PER

45h 05m2 stops

$1,897Multiple Airlines

Find Deal

Mon, 16 Mar - Mon, 6 Apr

10:30 - 10:05PER-IAD

35h 35m2 stops

15:35 - 00:40IAD-PER

45h 05m2 stops

$1,906Multiple Airlines

Find Deal

Mon, 16 Mar - Mon, 6 Apr

05:35 - 09:50PER-IAD

41h 15m2 stops

11:50 - 04:15IAD-PER

51h 25m2 stops

$1,958Multiple Airlines

Find Deal

Tue, 25 Nov - Tue, 2 Dec

23:10 - 10:05PER-IAD

46h 55m2 stops

15:35 - 05:50IAD-PER

50h 15m2 stops

$2,480Etihad Airways

Find Deal

Mon, 16 Mar - Mon, 6 Apr

05:30 - 22:24PER-BWI

28h 54m2 stops

15:24 - 08:50BWI-PER

29h 26m2 stops

$2,485Qantas Airways

Find Deal

Mon, 16 Mar - Mon, 6 Apr

23:45 - 19:35PER-IAD

32h 50m2 stops

18:15 - 14:45IAD-PER

31h 30m2 stops

$2,765Virgin Australia

Find Deal

Mon, 12 Jan - Sun, 8 Feb

23:45 - 19:35PER-IAD

32h 50m2 stops

18:15 - 14:45IAD-PER

31h 30m2 stops

$2,767Virgin Australia

Find Deal

Mon, 12 Jan - Sun, 8 Feb

22:45 - 15:55PER-IAD

30h 10m1 stop

20:05 - 11:55IAD-PER

26h 50m1 stop

$2,995Qatar Airways

Find Deal

Tue, 25 Nov - Tue, 2 Dec

15:55 - 15:55PER-IAD

37h 00m1 stop

20:05 - 12:20IAD-PER

27h 15m1 stop

$3,048Qatar Airways

Find Deal

Mon, 12 Jan - Sun, 8 Feb

05:00 - 18:17PER-BWI

26h 17m2 stops

15:07 - 16:45BWI-PER

36h 38m2 stops

$3,059Qantas Airways

Find Deal

Tue, 25 Nov - Tue, 2 Dec

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

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

Qatar Airways

25 Nov

PER22:45Perth

30h 10m

1 stop

IAD15:55Washington, D.C. Dulles Intl

2 Dec

IAD20:05Washington, D.C. Dulles Intl

26h 50m

1 stop

PER11:55Perth

$2,995

Find similar

Qatar Airways

12 Jan

PER15:55Perth

37h 00m

1 stop

IAD15:55Washington, D.C. Dulles Intl

8 Feb

IAD20:05Washington, D.C. Dulles Intl

27h 15m

1 stop

PER12:20Perth

$3,048

Find similar

Qatar Airways

12 Jan

PER15:55Perth

37h 00m

1 stop

IAD15:55Washington, D.C. Dulles Intl

8 Feb

IAD20:05Washington, D.C. Dulles Intl

27h 15m

1 stop

PER12:20Perth

$3,050

Find similar

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

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

Virgin Australia

12 Jan

PER23:45Perth

32h 50m

2 stops

IAD19:35Washington, D.C. Dulles Intl

8 Feb

IAD18:15Washington, D.C. Dulles Intl

31h 30m

2 stops

PER14:45Perth

$2,765

Find similar

Virgin Australia

12 Jan

PER23:45Perth

32h 50m

2 stops

IAD19:35Washington, D.C. Dulles Intl

8 Feb

IAD18:15Washington, D.C. Dulles Intl

31h 30m

2 stops

PER14:45Perth

$2,767

Find similar

Virgin Australia

12 Jan

PER23:45Perth

32h 50m

2 stops

IAD19:35Washington, D.C. Dulles Intl

8 Feb

IAD18:15Washington, D.C. Dulles Intl

31h 30m

2 stops

PER14:45Perth

$2,779

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

10:30-10:05

2 stops35h 35m

Washington, D.C. Dulles Intl

Mon 6/4

15:35-00:40

2 stops45h 05m

$1,897

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

10:30-10:05

2 stops35h 35m

Washington, D.C. Dulles Intl

Mon 6/4

15:35-00:40

2 stops45h 05m

$1,906

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 25/11

05:35-09:50

2 stops41h 15m

Washington, D.C. Dulles Intl

Tue 2/12

11:50-04:15

2 stops51h 25m

$1,958

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

23:10-10:05

2 stops46h 55m

Washington, D.C. Dulles Intl

Mon 6/4

15:35-05:50

2 stops50h 15m

$2,480

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

05:30-22:24

2 stops28h 54m

Baltimore/Washington

Mon 6/4

15:24-08:50

2 stops29h 26m

$2,485

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

$2,765

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

$2,767

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 25/11

22:45-15:55

1 stop30h 10m

Washington, D.C. Dulles Intl

Tue 2/12

20:05-11:55

1 stop26h 50m

$2,995

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

15:55-15:55

1 stop37h 00m

Washington, D.C. Dulles Intl

Sun 8/2

20:05-12:20

1 stop27h 15m

$3,048

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 25/11

05:00-18:17

2 stops26h 17m

Baltimore/Washington

Tue 2/12

15:07-16:45

2 stops36h 38m

$3,059

Flights are sorted by cheapest return flights first.

Sorted 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 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 cheapest month to fly to Washington, D.C. from Perth is in March. Flight prices, which tend to average around $1,713, 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 $1,874.

What is the cheapest day to depart on your flight to Washington, D.C.?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $2,362. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Saturday is $2,877.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Perth at midday is the least expensive time of day to depart. momondo users have found prices as low as $2,422 when looking at flights departing at midday. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of $3,081. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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.

Direct flights	None

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 26h 17m.
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 are 3 operators available for flights from Perth Airport to Washington, D.C. as of October 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 50% of all bookings. The subsequent popular airlines are Qantas Airways at 32% and Virgin Australia at 18%.

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
Qantas Airways	PriceFrom $1,847	Free cancellation	Rating 7.5 924 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $2,095	Free cancellation	Rating 8.1 1,388 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $2,235	Free cancellation	Rating 7.4 3,658 reviews	Search Qatar Airways flights

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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.