What is the cheapest airline that flies from District of Columbia to Perth?

Cathay Pacific, Qantas Airways, and American Airlines are the most popular carriers operating from District of Columbia to Perth

When did momondo last update prices for flights from District of Columbia to Perth Airport?

Prices for flights from District of Columbia to Perth Airport refresh daily.

How old do you have to be to fly from District of Columbia to Perth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Perth Airport.

What documentation or ID do you need to fly to Perth Airport?

The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,018 Cheap Flights from District of Columbia to Perth in 2025/26

1 adult

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Find the cheapest flights from District of Columbia to Perth

Round-trip

One-way

Cheap return flights

13:30 - 04:00IAD-PER

49h 30m2 stops

04:40 - 12:45PER-IAD

44h 05m2 stops

$2,026Multiple Airlines

Find Deal

Wed, 4 Mar - Wed, 18 Mar

13:30 - 00:40IAD-PER

46h 10m2 stops

01:40 - 20:20PER-IAD

54h 40m2 stops

$2,050Multiple Airlines

Find Deal

Wed, 4 Mar - Tue, 17 Mar

09:21 - 22:55DCA-PER

48h 34m2 stops

00:25 - 18:57PER-DCA

30h 32m2 stops

$2,230Cathay Pacific

Find Deal

Mon, 2 Mar - Tue, 17 Mar

18:56 - 22:55DCA-PER

38h 59m2 stops

00:25 - 00:40PER-DCA

36h 15m2 stops

$2,306Cathay Pacific

Find Deal

Sun, 1 Mar - Tue, 17 Mar

22:10 - 16:50IAD-PER

53h 40m2 stops

23:50 - 22:13PER-IAD

35h 23m2 stops

$2,458Air New Zealand

Find Deal

Sat, 8 Nov - Sat, 15 Nov

06:00 - 16:50IAD-PER

45h 50m2 stops

23:50 - 00:56PER-IAD

38h 06m2 stops

$2,515Air New Zealand

Find Deal

Thu, 6 Nov - Thu, 13 Nov

18:00 - 07:55IAD-PER

48h 55m2 stops

16:35 - 15:40PER-IAD

35h 05m2 stops

$2,702Austrian Airlines

Find Deal

Mon, 2 Mar - Wed, 18 Mar

18:00 - 15:25IAD-PER

56h 25m2 stops

16:35 - 15:40PER-IAD

35h 05m2 stops

$2,738Austrian Airlines

Find Deal

Sun, 1 Mar - Wed, 18 Mar

12:57 - 07:45DCA-PER

29h 48m2 stops

05:30 - 23:00PER-DCA

29h 30m2 stops

$2,977Qantas Airways

Find Deal

Wed, 4 Mar - Wed, 18 Mar

17:10 - 12:05DCA-PER

29h 55m2 stops

07:10 - 23:00PER-DCA

27h 50m2 stops

$3,111Qantas Airways

Find Deal

Tue, 3 Mar - Wed, 18 Mar

Cathay Pacific flights from District of Columbia to Perth

Our best Cathay Pacific deals on District of Columbia to Perth flight tickets

Cathay Pacific

2 Mar

DCA09:21Washington, D.C. Reagan-National

48h 34m

2 stops

PER22:55Perth

17 Mar

PER00:25Perth

30h 32m

2 stops

DCA18:57Washington, D.C. Reagan-National

$2,230

Find similar

Cathay Pacific

1 Mar

DCA18:56Washington, D.C. Reagan-National

38h 59m

2 stops

PER22:55Perth

17 Mar

PER00:25Perth

36h 15m

2 stops

DCA00:40Washington, D.C. Reagan-National

$2,306

Find similar

Cathay Pacific

1 Nov

DCA19:02Washington, D.C. Reagan-National

47h 53m

2 stops

PER06:55Perth

7 Nov

PER00:25Perth

36h 31m

2 stops

DCA23:56Washington, D.C. Reagan-National

$2,349

Find similar

Austrian Airlines flights from District of Columbia to Perth

Our best Austrian Airlines deals on District of Columbia to Perth flight tickets

Austrian Airlines

2 Mar

IAD18:00Washington, D.C. Dulles Intl

48h 55m

2 stops

PER07:55Perth

18 Mar

PER16:35Perth

35h 05m

2 stops

IAD15:40Washington, D.C. Dulles Intl

$2,702

Find similar

Austrian Airlines

1 Mar

IAD18:00Washington, D.C. Dulles Intl

56h 25m

2 stops

PER15:25Perth

18 Mar

PER16:35Perth

35h 05m

2 stops

IAD15:40Washington, D.C. Dulles Intl

$2,738

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 4/3

13:30-04:00

2 stops49h 30m

Perth

Wed 18/3

04:40-12:45

2 stops44h 05m

$2,026

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 4/3

13:30-00:40

2 stops46h 10m

Perth

Tue 17/3

01:40-20:20

2 stops54h 40m

$2,050

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Mon 2/3

09:21-22:55

2 stops48h 34m

Perth

Tue 17/3

00:25-18:57

2 stops30h 32m

$2,230

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 1/3

18:56-22:55

2 stops38h 59m

Perth

Tue 17/3

00:25-00:40

2 stops36h 15m

$2,306

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sat 8/11

22:10-16:50

2 stops53h 40m

Perth

Sat 15/11

23:50-22:13

2 stops35h 23m

$2,458

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 6/11

06:00-16:50

2 stops45h 50m

Perth

Thu 13/11

23:50-00:56

2 stops38h 06m

$2,515

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 2/3

18:00-07:55

2 stops48h 55m

Perth

Wed 18/3

16:35-15:40

2 stops35h 05m

$2,702

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Sun 1/3

18:00-15:25

2 stops56h 25m

Perth

Wed 18/3

16:35-15:40

2 stops35h 05m

$2,738

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 4/3

12:57-07:45

2 stops29h 48m

Perth

Wed 18/3

05:30-23:00

2 stops29h 30m

$2,977

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 3/3

17:10-12:05

2 stops29h 55m

Perth

Wed 18/3

07:10-23:00

2 stops27h 50m

$3,111

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 District of Columbia to Perth

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 Perth?

The month of February is, on average, the cheapest month to fly to Perth from District of Columbia, with most prices found around $1,680. If you’re not able to fly to Perth in February, then August is your next best option. Flight prices from District of Columbia to Perth during August average around $1,845.

Cheap District of Columbia to Perth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Perth

Direct flights	None

There are no direct flights from District of Columbia to Perth. There are no popular flight routes from District of Columbia to Perth.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Perth Airport?
Prices for flights from District of Columbia to Perth Airport refresh daily.
How old do you have to be to fly from District of Columbia to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents required for your trip to Perth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Perth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fremantle

Mandurah

Scarborough

Rottnest Island

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Perth for you.

Can I find flights from District of Columbia to Perth with flexible booking policies on momondo?

Flights from District of Columbia to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Perth?

Once you have performed a search for District of Columbia to Perth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.