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

United Airlines, Singapore Airlines, and Qatar Airways are the most popular carriers operating from Perth to Washington, D.C.

Which airlines fly to Washington, D.C.?

Qatar Airways, Virgin Australia and Qantas Airways 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 44% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 4 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 4 operators available for flights from Perth Airport to Washington, D.C. as of August 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.

$951 Cheap Flights from Perth to Washington, D.C. in 2025

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

Prices are currently typical for flights on this route. Typical prices usually range from $1,930 to $2,508. The lowest price recently found on this route was $2,141.

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

Round-trip

One-way

Cheap return flights

21:55 - 07:01PER-BWI

45h 06m3 stops

05:45 - 17:10BWI-PER

47h 25m3 stops

$2,141

Find Deal

Thu, 4 Sep - Mon, 8 Sep

19:50 - 23:50PER-DCA

40h 00m2 stops

16:34 - 16:50DCA-PER

36h 16m2 stops

$2,185Air New Zealand

Find Deal

Mon, 20 Oct - Mon, 27 Oct

17:10 - 17:31PER-BWI

60h 21m2 stops

19:00 - 05:10BWI-PER

46h 10m2 stops

$2,187United Airlines

Find Deal

Tue, 9 Sep - Sat, 13 Sep

21:35 - 20:55PER-IAD

35h 20m2 stops

12:40 - 20:00IAD-PER

67h 20m2 stops

$2,208ANA

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Thu, 4 Sep - Mon, 8 Sep

17:10 - 17:29PER-BWI

60h 19m3 stops

08:55 - 12:30BWI-PER

39h 35m2 stops

$2,228United Airlines

Find Deal

Tue, 9 Sep - Sat, 13 Sep

22:55 - 17:32PER-BWI

30h 37m2 stops

19:03 - 19:10BWI-PER

36h 07m2 stops

$2,244Virgin Australia

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Mon, 20 Oct - Mon, 27 Oct

21:35 - 17:01PER-DCA

55h 26m2 stops

15:30 - 20:00DCA-PER

64h 30m2 stops

$2,393ANA

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Thu, 4 Sep - Mon, 8 Sep

16:10 - 15:40PER-IAD

35h 30m1 stop

21:05 - 12:00IAD-PER

26h 55m1 stop

$2,904Qatar Airways

Find Deal

Tue, 21 Oct - Mon, 27 Oct

23:45 - 21:10PER-IAD

33h 25m2 stops

18:37 - 16:10IAD-PER

32h 33m2 stops

$2,918Virgin Australia

Find Deal

Mon, 13 Oct - Mon, 5 Jan

22:45 - 15:40PER-IAD

28h 55m1 stop

21:00 - 18:40IAD-PER

33h 40m1 stop

$2,961Qatar Airways

Find Deal

Thu, 2 Oct - Thu, 9 Oct

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

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

Qatar Airways

21 Oct

PER16:10Perth

35h 30m

1 stop

IAD15:40Washington, D.C. Dulles Intl

27 Oct

IAD21:05Washington, D.C. Dulles Intl

26h 55m

1 stop

PER12:00Perth

$2,904

Find similar

Qatar Airways

2 Oct

PER22:45Perth

28h 55m

1 stop

IAD15:40Washington, D.C. Dulles Intl

9 Oct

IAD21:00Washington, D.C. Dulles Intl

33h 40m

1 stop

PER18:40Perth

$2,961

Find similar

Qatar Airways

1 Oct

PER22:45Perth

28h 55m

1 stop

IAD15:40Washington, D.C. Dulles Intl

8 Oct

IAD21:00Washington, D.C. Dulles Intl

33h 40m

1 stop

PER18:40Perth

$3,107

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Emirates flights from Perth to Washington, D.C.

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

Emirates

4 Sept

PER12:25Perth

32h 15m

2 stops

IAD08:40Washington, D.C. Dulles Intl

8 Sept

IAD10:55Washington, D.C. Dulles Intl

25h 45m

1 stop

PER00:40Perth

$2,899

Find similar

Emirates

20 Oct

PER06:00Perth

38h 40m

1 stop

IAD08:40Washington, D.C. Dulles Intl

27 Oct

IAD11:15Washington, D.C. Dulles Intl

48h 40m

2 stops

PER23:55Perth

$2,915

Find similar

Emirates

9 Sept

PER22:20Perth

46h 20m

1 stop

IAD08:40Washington, D.C. Dulles Intl

13 Sept

IAD10:55Washington, D.C. Dulles Intl

42h 40m

1 stop

PER17:35Perth

$2,936

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthBaltimore

PER - BWI

PERBWI

Perth

Thu 4/9

21:55-07:01

3 stops45h 06m

Baltimore/Washington

Mon 8/9

05:45-17:10

3 stops47h 25m

$2,141

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 20/10

19:50-23:50

2 stops40h 00m

Washington, D.C. Reagan-National

Mon 27/10

16:34-16:50

2 stops36h 16m

$2,185

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 9/9

17:10-17:31

2 stops60h 21m

Baltimore/Washington

Sat 13/9

19:00-05:10

2 stops46h 10m

$2,187

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 4/9

21:35-20:55

2 stops35h 20m

Washington, D.C. Dulles Intl

Mon 8/9

12:40-20:00

2 stops67h 20m

$2,208

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 9/9

17:10-17:29

3 stops60h 19m

Baltimore/Washington

Sat 13/9

08:55-12:30

2 stops39h 35m

$2,228

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 20/10

22:55-17:32

2 stops30h 37m

Baltimore/Washington

Mon 27/10

19:03-19:10

2 stops36h 07m

$2,244

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Thu 4/9

21:35-17:01

2 stops55h 26m

Washington, D.C. Reagan-National

Mon 8/9

15:30-20:00

2 stops64h 30m

$2,393

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 21/10

16:10-15:40

1 stop35h 30m

Washington, D.C. Dulles Intl

Mon 27/10

21:05-12:00

1 stop26h 55m

$2,904

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 13/10

23:45-21:10

2 stops33h 25m

Washington, D.C. Dulles Intl

Mon 5/1

18:37-16:10

2 stops32h 33m

$2,918

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 2/10

22:45-15:40

1 stop28h 55m

Washington, D.C. Dulles Intl

Thu 9/10

21:00-18:40

1 stop33h 40m

$2,961

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 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 $1,723, 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 $1,884.

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 $2,376. 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 $2,893.

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 $2,436 when looking at flights departing at midday. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of $3,099. 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.

Best price found	$951
Fastest flight time	28h 40m
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 $951. The best return flight deal from Perth to Washington, D.C. found on momondo in the last 72 hours is $2,141.

The fastest flight from Perth to Washington, D.C. takes 28h 40m

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)

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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 40m.
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 4 operators available for flights from Perth Airport to Washington, D.C. as of August 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 62% of all bookings. The subsequent popular airline is Qantas Airways at 38%.

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 $1,857	Free cancellation	Rating 7.5 896 reviews	Search Qantas Airways flights
Virgin Australia	PriceFrom $2,025	Free cancellation	Rating 7.5 411 reviews	Search Virgin Australia flights
Singapore Airlines	PriceFrom $2,107	Free cancellation	Rating 8.1 1,347 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $2,282	Free cancellation	Rating 7.4 3,609 reviews	Search Qatar Airways flights

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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.