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

Cathay Pacific and Malaysia 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 are updated daily.

How many operators does momondo search for flights from District of Columbia to Perth Airport?

As of October 2026, there are 2 operators available to choose from for flights from District of Columbia to Perth Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Perth Airport.

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

The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$797 Cheap Flights from District of Columbia to Perth in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Perth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 3:40 amIAD Washington, D.C. Dulles Intl-PER Perth

42h 35m2 stops Doha Hamad Intl Kuala Lumpur Intl

8:50 pm - 8:45 amPER Perth-IAD Washington, D.C. Dulles Intl

47h 55m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,298Multiple Airlines

Wed, Mar 24 - Wed, Apr 14

9:05 pm - 9:45 pmIAD Washington, D.C. Dulles Intl-PER Perth

36h 40m3 stops Doha Hamad Intl Kuala Lumpur Intl Denpasar Bali Ngurah Rai

11:15 pm - 8:45 amPER Perth-IAD Washington, D.C. Dulles Intl

45h 30m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,362Multiple Airlines

Wed, Mar 24 - Wed, Apr 14

4:59 pm - 2:10 pmDCA Washington, D.C. Reagan-National-PER Perth

32h 11m2 stops Los Angeles Brisbane

11:10 pm - 4:03 pmPER Perth-DCA Washington, D.C. Reagan-National

29h 53m2 stops Brisbane Dallas/Fort Worth

$1,472American Airlines

Wed, Feb 17 - Sun, Mar 7

5:54 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-PER Perth

31h 16m2 stops Dallas/Fort Worth Brisbane

11:10 pm - 5:00 pmPER Perth-IAD Washington, D.C. Dulles Intl

30h 50m2 stops Brisbane Dallas/Fort Worth

$1,478American Airlines

Wed, Feb 17 - Sun, Mar 7

9:30 am - 12:30 pmDCA Washington, D.C. Reagan-National-PER Perth

38h 00m2 stops Los Angeles Sydney Kingsford Smith

5:00 am - 8:59 pmPER Perth-DCA Washington, D.C. Reagan-National

28h 59m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,485Qantas Airways

Wed, Feb 10 - Wed, Feb 24

8:10 am - 5:25 pmDCA Washington, D.C. Reagan-National-PER Perth

44h 15m2 stops Los Angeles Sydney Kingsford Smith

10:55 pm - 7:49 pmPER Perth-DCA Washington, D.C. Reagan-National

32h 54m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,554Qantas Airways

Wed, Mar 10 - Wed, Mar 24

4:59 pm - 5:15 pmDCA Washington, D.C. Reagan-National-PER Perth

35h 16m2 stops Los Angeles Melbourne

10:55 pm - 8:59 pmPER Perth-DCA Washington, D.C. Reagan-National

34h 04m2 stops Sydney Kingsford Smith Dallas/Fort Worth

$1,554Qantas Airways

Mon, Mar 8 - Wed, Mar 24

8:05 pm - 12:05 amIAD Washington, D.C. Dulles Intl-PER Perth

39h 00m2 stops Doha Hamad Intl Brisbane

10:45 pm - 3:55 pmPER Perth-IAD Washington, D.C. Dulles Intl

30h 10m1 stop Doha Hamad Intl

$2,310Qatar Airways

Tue, Nov 3 - Sat, Nov 14

8:05 pm - 12:05 amIAD Washington, D.C. Dulles Intl-PER Perth

39h 00m2 stops Doha Hamad Intl Brisbane

10:45 pm - 3:55 pmPER Perth-IAD Washington, D.C. Dulles Intl

30h 10m1 stop Doha Hamad Intl

$2,311Qatar Airways

Wed, Feb 10 - Wed, Feb 24

8:05 pm - 6:45 pmIAD Washington, D.C. Dulles Intl-PER Perth

33h 40m1 stop Doha Hamad Intl

1:20 pm - 3:55 pmPER Perth-IAD Washington, D.C. Dulles Intl

39h 35m2 stops Brisbane Doha Hamad Intl

$2,315Qatar Airways

Tue, Jan 19 - Wed, Jan 27

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American Airlines flights from District of Columbia to Perth

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

American Airlines

Feb 17

DCA4:59 pmWashington, D.C. Reagan-National

32h 11m

2 stops

PER2:10 pmPerth

Mar 7

PER11:10 pmPerth

29h 53m

2 stops

DCA4:03 pmWashington, D.C. Reagan-National

$1,472

American Airlines

Feb 17

IAD5:54 pmWashington, D.C. Dulles Intl

31h 16m

2 stops

PER2:10 pmPerth

Mar 7

PER11:10 pmPerth

30h 50m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

$1,478

American Airlines

Dec 30

DCA5:06 pmWashington, D.C. Reagan-National

32h 04m

2 stops

PER2:10 pmPerth

Jan 22

PER11:10 pmPerth

32h 49m

2 stops

DCA6:59 pmWashington, D.C. Reagan-National

$1,513

Cathay Pacific flights from District of Columbia to Perth

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

Cathay Pacific

Mar 10

IAD6:15 amWashington, D.C. Dulles Intl

35h 40m

2 stops

PER6:55 amPerth

Mar 22

PER12:25 amPerth

35h 10m

2 stops

IAD11:35 pmWashington, D.C. Dulles Intl

$1,588

Cathay Pacific

Mar 9

IAD6:15 amWashington, D.C. Dulles Intl

51h 40m

2 stops

PER10:55 pmPerth

Mar 22

PER8:30 amPerth

51h 05m

2 stops

IAD11:35 pmWashington, D.C. Dulles Intl

$1,589

Cathay Pacific

Mar 8

IAD6:15 amWashington, D.C. Dulles Intl

51h 40m

2 stops

PER10:55 pmPerth

Mar 22

PER8:30 amPerth

51h 05m

2 stops

IAD11:35 pmWashington, D.C. Dulles Intl

$1,598

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

Cheapest round-trip

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Wed 3/24

9:05 pm-3:40 am

2 stops42h 35m

Perth

Wed 4/14

8:50 pm-8:45 am

2 stops47h 55m

$1,298

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Wed 3/24

9:05 pm-9:45 pm

3 stops36h 40m

Perth

Wed 4/14

11:15 pm-8:45 am

2 stops45h 30m

$1,362

Quickest round-trip

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Wed 2/17

4:59 pm-2:10 pm

2 stops32h 11m

Perth

Sun 3/7

11:10 pm-4:03 pm

2 stops29h 53m

$1,472

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Wed 2/17

5:54 pm-2:10 pm

2 stops31h 16m

Perth

Sun 3/7

11:10 pm-5:00 pm

2 stops30h 50m

$1,478

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Wed 2/10

9:30 am-12:30 pm

2 stops38h 00m

Perth

Wed 2/24

5:00 am-8:59 pm

2 stops28h 59m

$1,485

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Wed 3/10

8:10 am-5:25 pm

2 stops44h 15m

Perth

Wed 3/24

10:55 pm-7:49 pm

2 stops32h 54m

$1,554

Washington, D.C.Perth

DCA Washington, D.C. Reagan-National - PER Perth

DCAPER

Washington, D.C. Reagan-National

Mon 3/8

4:59 pm-5:15 pm

2 stops35h 16m

Perth

Wed 3/24

10:55 pm-8:59 pm

2 stops34h 04m

$1,554

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Tue 11/3

8:05 pm-12:05 am

2 stops39h 00m

Perth

Sat 11/14

10:45 pm-3:55 pm

1 stop30h 10m

$2,310

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Wed 2/10

8:05 pm-12:05 am

2 stops39h 00m

Perth

Wed 2/24

10:45 pm-3:55 pm

1 stop30h 10m

$2,311

Washington, D.C.Perth

IAD Washington, D.C. Dulles Intl - PER Perth

IADPER

Washington, D.C. Dulles Intl

Tue 1/19

8:05 pm-6:45 pm

1 stop33h 40m

Perth

Wed 1/27

1:20 pm-3:55 pm

2 stops39h 35m

$2,315

Flights are sorted by cheapest round-trip 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?

In general, September is the cheapest month to fly from District of Columbia to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Perth during the month of September, then departing from District of Columbia during the month August is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on District of Columbia to Perth flights?

You could potentially save up to 33% on your flight if you consider stops on a District of Columbia to Perth flight.

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

Best Price Found	$797
Fastest flight time	31h 30m
Direct flights	None

The best one-way flight to Perth from District of Columbia in the past 72 hours is $797. The best round-trip flight deal from District of Columbia to Perth found on momondo in the last 72 hours is $1,298.

The fastest flight from District of Columbia to Perth takes 31h 30m

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

Frequently asked questions about flying 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 are updated daily.
How many operators does momondo search for flights from District of Columbia to Perth Airport?
As of October 2026, there are 2 operators available to choose from for flights from District of Columbia to Perth Airport.
How old do you have to be to fly from District of Columbia to Perth Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The necessary travel and health documents for your Perth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Perth

Compare and see reviews for airlines that fly from District of Columbia to Perth with momondo

Airline	Rating	Free Cancellation	Price
Qantas Airways	PriceFrom $1,264	Free Cancellation	Rating 7.5 1,116 reviews		Search Qantas Airways flights
Qatar Airways	PriceFrom $2,062	Free Cancellation	Rating 7.3 3,708 reviews		Search Qatar Airways flights

Fremantle

Mandurah

Rottnest Island

Scarborough

Why use momondo?

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

It is quick and easy to find District of Columbia to Perth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Perth that suits you.

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

momondo does allow users to show only those flights to Perth from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Perth.

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 simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from District of Columbia and alert you when they change.