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Cheap flights from District of Columbia to Perth from $637

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Perth departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 pm - 1:35 pm
DCA
-
PER
32h 05m2 stops
Multiple Airlines Logo
11:55 pm - 8:53 pm
PER
-
DCA
32h 58m2 stops
$1,373Multiple Airlines
Thu, May 7 - Mon, May 18
Multiple Airlines Logo
9:59 am - 1:50 pm
DCA
-
PER
38h 51m2 stops
Multiple Airlines Logo
10:40 pm - 8:05 pm
PER
-
DCA
34h 25m2 stops
$1,388Multiple Airlines
Wed, Feb 4 - Mon, Feb 16
Multiple Airlines Logo
9:59 am - 1:50 pm
DCA
-
PER
38h 51m2 stops
Multiple Airlines Logo
2:45 pm - 8:05 pm
PER
-
DCA
42h 20m2 stops
$1,390Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Cathay Pacific Logo
10:37 am - 10:40 pm
DCA
-
PER
48h 03m2 stops
Cathay Pacific Logo
12:10 am - 8:53 pm
PER
-
DCA
32h 43m2 stops
$1,393Cathay Pacific
Wed, May 6 - Sun, May 17
Multiple Airlines Logo
9:59 am - 1:50 pm
DCA
-
PER
38h 51m2 stops
Multiple Airlines Logo
2:45 pm - 8:00 pm
PER
-
DCA
42h 15m2 stops
$1,403Multiple Airlines
Wed, Feb 4 - Tue, Feb 10
Cathay Pacific Logo
9:35 am - 6:55 am
DCA
-
PER
33h 20m2 stops
Cathay Pacific Logo
12:25 am - 8:41 pm
PER
-
DCA
32h 16m2 stops
$1,468Cathay Pacific
Thu, Mar 12 - Wed, Mar 18
American Airlines Logo
5:26 pm - 12:05 pm
IAD
-
PER
29h 39m2 stops
American Airlines Logo
10:40 pm - 4:31 pm
PER
-
IAD
30h 51m2 stops
$1,590American Airlines
Wed, Feb 4 - Mon, Feb 16
Qantas Airways Logo
5:26 pm - 3:25 pm
IAD
-
PER
33h 59m2 stops
Qantas Airways Logo
6:20 am - 10:19 pm
PER
-
IAD
27h 59m2 stops
$1,593Qantas Airways
Thu, May 7 - Mon, May 18
Qantas Airways Logo
5:30 pm - 6:00 pm
DCA
-
PER
35h 30m2 stops
Qantas Airways Logo
5:00 am - 7:47 pm
PER
-
DCA
27h 47m2 stops
$1,669Qantas Airways
Wed, Feb 4 - Wed, Feb 18
American Airlines Logo
5:30 pm - 1:35 pm
DCA
-
PER
32h 05m2 stops
American Airlines Logo
11:55 pm - 8:53 pm
PER
-
DCA
32h 58m2 stops
$1,678American Airlines
Thu, May 7 - Mon, May 18

Cathay Pacific flights from District of Columbia to Perth

Our best Cathay Pacific deals on District of Columbia to Perth flight tickets
Cathay Pacific
May 6
DCA11:54 amWashington, D.C. Reagan-National
46h 46m
2 stops
PER10:40 pmPerth
May 17
PER12:10 amPerth
32h 43m
2 stops
DCA8:53 pmWashington, D.C. Reagan-National
$1,393
Find similar
Cathay Pacific
Mar 12
DCA11:57 amWashington, D.C. Reagan-National
30h 58m
2 stops
PER6:55 amPerth
Mar 19
PER8:30 amPerth
46h 29m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$1,467
Find similar
Cathay Pacific
Mar 12
DCA9:35 amWashington, D.C. Reagan-National
33h 20m
2 stops
PER6:55 amPerth
Mar 18
PER12:25 amPerth
32h 16m
2 stops
DCA8:41 pmWashington, D.C. Reagan-National
$1,468
Find similar

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 4
IAD5:26 pmWashington, D.C. Dulles Intl
29h 39m
2 stops
PER12:05 pmPerth
Feb 16
PER10:40 pmPerth
30h 51m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
$1,590
Find similar
American Airlines
May 7
DCA5:30 pmWashington, D.C. Reagan-National
32h 05m
2 stops
PER1:35 pmPerth
May 18
PER11:55 pmPerth
32h 58m
2 stops
DCA8:53 pmWashington, D.C. Reagan-National
$1,678
Find similar
American Airlines
Feb 4
IAD5:26 pmWashington, D.C. Dulles Intl
29h 39m
2 stops
PER12:05 pmPerth
Feb 10
PER10:40 pmPerth
30h 51m
2 stops
IAD4:31 pmWashington, D.C. Dulles Intl
$1,740
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 5/7

5:30 pm-1:35 pm

2 stops32h 05m

Perth

Mon 5/18

11:55 pm-8:53 pm

2 stops32h 58m

$1,373

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 2/4

9:59 am-1:50 pm

2 stops38h 51m

Perth

Mon 2/16

10:40 pm-8:05 pm

2 stops34h 25m

$1,388

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 2/5

9:59 am-1:50 pm

2 stops38h 51m

Perth

Thu 2/12

2:45 pm-8:05 pm

2 stops42h 20m

$1,390

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 5/6

10:37 am-10:40 pm

2 stops48h 03m

Perth

Sun 5/17

12:10 am-8:53 pm

2 stops32h 43m

$1,393

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 2/4

9:59 am-1:50 pm

2 stops38h 51m

Perth

Tue 2/10

2:45 pm-8:00 pm

2 stops42h 15m

$1,403

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 3/12

9:35 am-6:55 am

2 stops33h 20m

Perth

Wed 3/18

12:25 am-8:41 pm

2 stops32h 16m

$1,468

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Wed 2/4

5:26 pm-12:05 pm

2 stops29h 39m

Perth

Mon 2/16

10:40 pm-4:31 pm

2 stops30h 51m

$1,590

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Thu 5/7

5:26 pm-3:25 pm

2 stops33h 59m

Perth

Mon 5/18

6:20 am-10:19 pm

2 stops27h 59m

$1,593

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 2/4

5:30 pm-6:00 pm

2 stops35h 30m

Perth

Wed 2/18

5:00 am-7:47 pm

2 stops27h 47m

$1,669

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 5/7

5:30 pm-1:35 pm

2 stops32h 05m

Perth

Mon 5/18

11:55 pm-8:53 pm

2 stops32h 58m

$1,678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

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

What is the cheapest month to fly to Perth?

In general, August 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 $1,212. If you are unable to visit Perth during the month of August, then departing from District of Columbia during the month June is also very affordable. Most momondo users find prices during this month for around $1,215.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,785. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Thursday, with ticket prices averaging around $2,395.

What is the cheapest time of day to depart on your flight to Perth?

In the afternoon is the cheapest time of day to fly from District of Columbia to Perth when you can find flight prices for as low as $1,863. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $2,119. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 9% 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

Fastest flight time

29h 39m

Direct flights

None
The fastest flight from District of Columbia to Perth takes 29h 39m
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 are updated daily.

  • How many operators does momondo search 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 AirwaysPriceFrom $1,212Free CancellationRating
7.5
949 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,961Free CancellationRating
7.4
3,689 reviews
Search Qatar Airways flights

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

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.

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