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

Qatar Airways, Air Canada, 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.

$1,097 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 $2,385 to $3,577. The lowest price recently found on this route was $2,107.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:40 - 09:04

PER

DCA

46h 24m2 stops

14:14 - 11:15

DCA

PER

33h 01m2 stops

$2,107American Airlines

Mon, 16 Mar - Mon, 6 Apr

22:40 - 22:53

PER

IAD

36h 13m2 stops

06:00 - 11:15

IAD

PER

41h 15m2 stops

$2,107American Airlines

Mon, 16 Mar - Mon, 6 Apr

07:15 - 22:53

PER

IAD

27h 38m2 stops

06:00 - 11:15

IAD

PER

41h 15m2 stops

$2,114Multiple Airlines

Mon, 16 Mar - Mon, 6 Apr

21:55 - 07:29

PER

IAD

45h 34m2 stops

08:20 - 19:30

IAD

PER

47h 10m2 stops

$2,198ANA

Mon, 16 Mar - Mon, 6 Apr

05:30 - 22:59

PER

BWI

29h 29m2 stops

15:21 - 08:50

BWI

PER

29h 29m2 stops

$2,293Qantas Airways

Mon, 16 Mar - Mon, 6 Apr

07:15 - 22:59

PER

BWI

27h 44m2 stops

15:21 - 08:50

BWI

PER

29h 29m2 stops

$2,294Multiple Airlines

Mon, 16 Mar - Mon, 6 Apr

22:45 - 22:59

PER

BWI

36h 14m2 stops

19:08 - 11:15

BWI

PER

52h 07m2 stops

$2,305Qantas Airways

Sun, 15 Mar - Sun, 12 Apr

21:55 - 07:29

PER

IAD

45h 34m2 stops

12:15 - 19:30

IAD

PER

43h 15m1 stop

$2,350ANA

Mon, 16 Mar - Mon, 6 Apr

23:45 - 16:22

PER

IAD

29h 37m2 stops

18:45 - 14:45

IAD

PER

31h 00m2 stops

$2,456Virgin Australia

Mon, 12 Jan - Sun, 8 Feb

23:45 - 16:22

PER

IAD

29h 37m2 stops

18:45 - 14:45

IAD

PER

31h 00m2 stops

$2,459Virgin Australia

Mon, 12 Jan - Sun, 8 Feb

ANA flights from Perth to Washington, D.C.

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

ANA

16 Mar

PER21:55Perth

45h 34m

2 stops

IAD07:29Washington, D.C. Dulles Intl

6 Apr

IAD08:20Washington, D.C. Dulles Intl

47h 10m

2 stops

PER19:30Perth

$2,198

Find similar

ANA

16 Mar

PER21:55Perth

45h 34m

2 stops

IAD07:29Washington, D.C. Dulles Intl

6 Apr

IAD12:15Washington, D.C. Dulles Intl

43h 15m

1 stop

PER19:30Perth

$2,350

Find similar

ANA

25 Feb

PER21:55Perth

36h 23m

2 stops

IAD21:18Washington, D.C. Dulles Intl

26 Mar

IAD12:15Washington, D.C. Dulles Intl

43h 55m

1 stop

PER20:10Perth

$2,926

Find similar

Air New Zealand flights from Perth to Washington, D.C.

Our best Air New Zealand deals on Perth to Washington, D.C. flight tickets

Air New Zealand

22 Mar

PER18:50Perth

39h 46m

2 stops

IAD22:36Washington, D.C. Dulles Intl

19 Apr

IAD08:30Washington, D.C. Dulles Intl

43h 30m

2 stops

PER16:00Perth

$2,435

Find similar

Air New Zealand

22 Mar

PER18:50Perth

46h 31m

2 stops

IAD05:21Washington, D.C. Dulles Intl

19 Apr

IAD22:05Washington, D.C. Dulles Intl

53h 55m

2 stops

PER16:00Perth

$2,438

Find similar

Air New Zealand

24 Mar

PER18:50Perth

41h 38m

2 stops

IAD00:28Washington, D.C. Dulles Intl

17 Apr

IAD22:05Washington, D.C. Dulles Intl

53h 55m

2 stops

PER16:00Perth

$2,684

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 16/3

22:40-09:04

2 stops46h 24m

Washington, D.C. Reagan-National

Mon 6/4

14:14-11:15

2 stops33h 01m

$2,107

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

22:40-22:53

2 stops36h 13m

Washington, D.C. Dulles Intl

Mon 6/4

06:00-11:15

2 stops41h 15m

$2,107

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

07:15-22:53

2 stops27h 38m

Washington, D.C. Dulles Intl

Mon 6/4

06:00-11:15

2 stops41h 15m

$2,114

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

21:55-07:29

2 stops45h 34m

Washington, D.C. Dulles Intl

Mon 6/4

08:20-19:30

2 stops47h 10m

$2,198

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

05:30-22:59

2 stops29h 29m

Baltimore/Washington

Mon 6/4

15:21-08:50

2 stops29h 29m

$2,293

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

07:15-22:59

2 stops27h 44m

Baltimore/Washington

Mon 6/4

15:21-08:50

2 stops29h 29m

$2,294

PerthBaltimore

PER - BWI

PERBWI

Perth

Sun 15/3

22:45-22:59

2 stops36h 14m

Baltimore/Washington

Sun 12/4

19:08-11:15

2 stops52h 07m

$2,305

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

21:55-07:29

2 stops45h 34m

Washington, D.C. Dulles Intl

Mon 6/4

12:15-19:30

1 stop43h 15m

$2,350

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

23:45-16:22

2 stops29h 37m

Washington, D.C. Dulles Intl

Sun 8/2

18:45-14:45

2 stops31h 00m

$2,456

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 12/1

23:45-16:22

2 stops29h 37m

Washington, D.C. Dulles Intl

Sun 8/2

18:45-14:45

2 stops31h 00m

$2,459

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 $1,696, 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 $1,854.

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 $2,338. 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 $2,847.

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 $2,397 when looking at flights departing at midday. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of $3,050. 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.

Fastest flight time	27h 38m
Direct flights	None

The fastest flight from Perth to Washington, D.C. takes 27h 38m

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 27h 38m.
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 49% of all bookings. The subsequent popular airlines are Qantas Airways at 32% and Virgin Australia 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
Qatar Airways	PriceFrom $2,246	Free cancellation	Rating 7.4 3,686 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.