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

Air New Zealand, JetBlue, and Qatar Airways 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 January 2026.

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.

$963 Cheap Flights from Perth to Washington, D.C. in 2026

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 $2,075 to $2,432. The lowest price recently found on this route was $1,941.

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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.

05:35 - 20:20

PER

IAD

74h 45m

2 stops

22:15 - 04:15

IAD

PER

42h 00m

2 stops

$1,941Multiple Airlines

Mon, 16 Mar - Mon, 23 Mar

17:45 - 22:59

PER

BWI

41h 14m

2 stops

15:50 - 16:55

BWI

PER

37h 05m

2 stops

$2,062Qantas Airways

Mon, 16 Mar - Wed, 13 May

22:45 - 22:59

PER

BWI

36h 14m

2 stops

19:15 - 11:15

BWI

PER

52h 00m

2 stops

$2,160Qantas Airways

Sun, 15 Mar - Fri, 15 May

17:45 - 18:13

PER

BWI

36h 28m

2 stops

15:21 - 12:05

BWI

PER

32h 44m

2 stops

$2,183Qantas Airways

Tue, 10 Mar - Wed, 18 Mar

05:30 - 22:59

PER

BWI

29h 29m

2 stops

15:21 - 16:45

BWI

PER

37h 24m

2 stops

$2,193Qantas Airways

Mon, 16 Mar - Mon, 23 Mar

21:55 - 11:49

PER

IAD

50h 54m

2 stops

08:20 - 20:10

IAD

PER

46h 50m

2 stops

$2,247ANA

Thu, 12 Feb - Mon, 23 Feb

20:40 - 20:20

PER

IAD

35h 40m

2 stops

11:40 - 05:40

IAD

PER

30h 00m

2 stops

$2,266Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

22:40 - 22:59

PER

BWI

36h 19m

2 stops

15:21 - 11:15

BWI

PER

31h 54m

2 stops

$2,371American Airlines

Mon, 16 Mar - Mon, 6 Apr

21:55 - 07:29

PER

IAD

45h 34m

2 stops

12:40 - 19:30

IAD

PER

42h 50m

2 stops

$2,416ANA

Tue, 17 Mar - Tue, 12 May

22:40 - 14:54

PER

DCA

28h 14m

2 stops

16:04 - 11:15

DCA

PER

31h 11m

2 stops

$2,461American Airlines

Mon, 16 Mar - Mon, 6 Apr

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

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

Qantas Airways

16 Mar

PER22:40Perth

27h 52m

2 stops

BWI14:32Baltimore/Washington

13 May

BWI15:50Baltimore/Washington

29h 00m

2 stops

PER08:50Perth

$1,954

Qantas Airways

16 Mar

PER17:45Perth

41h 14m

2 stops

BWI22:59Baltimore/Washington

13 May

BWI15:50Baltimore/Washington

37h 05m

2 stops

PER16:55Perth

$2,062

Qantas Airways

15 Mar

PER22:45Perth

36h 14m

2 stops

BWI22:59Baltimore/Washington

15 May

BWI19:15Baltimore/Washington

52h 00m

2 stops

PER11:15Perth

$2,160

JetBlue flights from Perth to Washington, D.C.

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

JetBlue

16 Mar

PER22:45Perth

30h 10m

1 stop

IAD16:55Washington, D.C. Dulles Intl

6 Apr

IAD21:00Washington, D.C. Dulles Intl

33h 35m

1 stop

PER18:35Perth

$2,807

JetBlue

24 Mar

PER22:45Perth

30h 10m

1 stop

IAD16:55Washington, D.C. Dulles Intl

17 Apr

IAD20:20Washington, D.C. Dulles Intl

34h 15m

1 stop

PER18:35Perth

$3,022

Fly from

Fly to

Route

Depart

Return

Price

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Mon 16/3

05:35-20:20

2 stops74h 45m

Washington, D.C. Dulles Intl

Mon 23/3

22:15-04:15

2 stops42h 00m

$1,941

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

17:45-22:59

2 stops41h 14m

Baltimore/Washington

Wed 13/5

15:50-16:55

2 stops37h 05m

$2,062

PerthBaltimore

PER - BWI

PERBWI

Perth

Sun 15/3

22:45-22:59

2 stops36h 14m

Baltimore/Washington

Fri 15/5

19:15-11:15

2 stops52h 00m

$2,160

PerthBaltimore

PER - BWI

PERBWI

Perth

Tue 10/3

17:45-18:13

2 stops36h 28m

Baltimore/Washington

Wed 18/3

15:21-12:05

2 stops32h 44m

$2,183

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

05:30-22:59

2 stops29h 29m

Baltimore/Washington

Mon 23/3

15:21-16:45

2 stops37h 24m

$2,193

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Thu 12/2

21:55-11:49

2 stops50h 54m

Washington, D.C. Dulles Intl

Mon 23/2

08:20-20:10

2 stops46h 50m

$2,247

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Sun 15/3

20:40-20:20

2 stops35h 40m

Washington, D.C. Dulles Intl

Sun 22/3

11:40-05:40

2 stops30h 00m

$2,266

PerthBaltimore

PER - BWI

PERBWI

Perth

Mon 16/3

22:40-22:59

2 stops36h 19m

Baltimore/Washington

Mon 6/4

15:21-11:15

2 stops31h 54m

$2,371

PerthWashington, D.C.

PER - IAD

PERIAD

Perth

Tue 17/3

21:55-07:29

2 stops45h 34m

Washington, D.C. Dulles Intl

Tue 12/5

12:40-19:30

2 stops42h 50m

$2,416

PerthWashington, D.C.

PER - DCA

PERDCA

Perth

Mon 16/3

22:40-14:54

2 stops28h 14m

Washington, D.C. Reagan-National

Mon 6/4

16:04-11:15

2 stops31h 11m

$2,461

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 $1,610, 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 $1,761.

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 January 2026.
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 52% of all bookings. The subsequent popular airlines are Qantas Airways at 27% and Virgin Australia at 21%.

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 $2,132	Free cancellation	Rating 7.4 3,728 reviews		Search Qatar Airways flights

McLean

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.