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

Singapore Airlines, United 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 April 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.

$1,130 Cheap Flights from Perth to Washington, D.C. in 2025

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

Round-trip

One-way

Cheap return flights

These are some of the best return flight deals from Perth to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

20:30 - 11:45PER-IAD

51h 15m2 stops

21:40 - 04:30IAD-PER

42h 50m2 stops

$2,070

Find Deal

Thu, 12 Jun - Thu, 19 Jun

23:15 - 11:45PER-IAD

48h 30m2 stops

13:30 - 16:15IAD-PER

38h 45m2 stops

$2,083

Find Deal

Mon, 9 Jun - Mon, 23 Jun

23:15 - 11:45PER-IAD

48h 30m2 stops

21:40 - 16:15IAD-PER

30h 35m2 stops

$2,109

Find Deal

Mon, 9 Jun - Mon, 23 Jun

13:45 - 20:59PER-DCA

43h 14m2 stops

08:59 - 12:30DCA-PER

39h 31m2 stops

$2,551Singapore Airlines

Find Deal

Tue, 26 Aug - Wed, 10 Sep

22:45 - 15:40PER-IAD

28h 55m1 stop

21:00 - 11:55IAD-PER

26h 55m1 stop

$2,597Qatar Airways

Find Deal

Tue, 26 Aug - Wed, 10 Sep

22:45 - 15:40PER-IAD

28h 55m1 stop

21:00 - 18:40IAD-PER

33h 40m1 stop

$2,634Qatar Airways

Find Deal

Mon, 9 Jun - Mon, 23 Jun

01:10 - 05:34PER-BWI

40h 24m2 stops

19:00 - 12:55BWI-PER

29h 55m2 stops

$2,928United Airlines

Find Deal

Sun, 8 Jun - Mon, 23 Jun

01:10 - 05:34PER-BWI

40h 24m2 stops

19:00 - 12:55BWI-PER

29h 55m2 stops

$2,929United Airlines

Find Deal

Sun, 8 Jun - Mon, 23 Jun

06:20 - 23:16PER-BWI

28h 56m2 stops

19:19 - 13:35BWI-PER

30h 16m2 stops

$4,166Qantas Airways

Find Deal

Wed, 2 Jul - Thu, 17 Jul

06:20 - 23:16PER-BWI

28h 56m2 stops

19:19 - 13:35BWI-PER

30h 16m2 stops

$4,169Qantas Airways

Find Deal

Wed, 2 Jul - Thu, 17 Jul

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

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

Qatar Airways

26 Aug

PER22:45Perth

28h 55m

1 stop

IAD15:40Washington, D.C. Dulles Intl

10 Sept

IAD21:00Washington, D.C. Dulles Intl

26h 55m

1 stop

PER11:55Perth

$2,597

Find similar

Qatar Airways

9 June

PER22:45Perth

28h 55m

1 stop

IAD15:40Washington, D.C. Dulles Intl

23 June

IAD21:00Washington, D.C. Dulles Intl

33h 40m

1 stop

PER18:40Perth

$2,634

Find similar

Qatar Airways

26 Aug

PER22:45Perth

28h 55m

1 stop

IAD15:40Washington, D.C. Dulles Intl

10 Sept

IAD21:00Washington, D.C. Dulles Intl

40h 10m

2 stops

PER01:10Perth

$2,859

Find similar

United Airlines flights from Perth to Washington, D.C.

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

United Airlines

8 June

PER01:10Perth

40h 24m

2 stops

BWI05:34Baltimore/Washington

23 June

BWI19:00Baltimore/Washington

29h 55m

2 stops

PER12:55Perth

$2,928

Find similar

United Airlines

8 June

PER01:10Perth

40h 24m

2 stops

BWI05:34Baltimore/Washington

23 June

BWI19:00Baltimore/Washington

29h 55m

2 stops

PER12:55Perth

$2,929

Find similar

United Airlines

12 June

PER23:45Perth

41h 49m

2 stops

BWI05:34Baltimore/Washington

19 June

BWI08:55Baltimore/Washington

41h 45m

2 stops

PER14:40Perth

$3,185

Find similar

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 January. Flight prices, which tend to average around $1,916, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in January, then you should wait until March to fly from Perth, when ticket prices are also cheap, with an average price of $1,977.

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 $2,415. 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 $2,941.

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 $2,477 when looking at flights departing at midday. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of $3,150. 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	$1,130
Fastest flight time	28h 09m
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 $1,130. The best return flight deal from Perth to Washington, D.C. found on momondo in the last 72 hours is $2,070.

The fastest flight from Perth to Washington, D.C. takes 28h 09m

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 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.?
There are 4 operators available for flights from Perth Airport to Washington, D.C. as of April 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 Qantas Airways, representing 31% of all bookings. The subsequent popular airlines are Qatar Airways at 28%, United Airlines at 22%, and Singapore Airlines at 19%.

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 $1,888	Free cancellation	Rating 7.5 829 reviews	Search Qantas Airways flights
Singapore Airlines	PriceFrom $2,142	Free cancellation	Rating 8.1 1,292 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $2,343	Free cancellation	Rating 7.4 3,563 reviews	Search Qatar Airways flights
Virgin Australia	PriceFrom $2,508	Free cancellation	Rating 7.5 400 reviews	Search Virgin Australia flights

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McLean

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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.