HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Perth

$880+ Cheap flights from Reagan-National (DCA) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PER
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Perth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Perth

Cheapest flights from Reagan-National to Perth
Explore the most affordable flight options available from Reagan-National to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:51 pm
DCA
-
PER
2 stops47h 54m
Cathay Pacific
Mon 5/1112:10 am
PER
-
DCA
2 stops36h 20m
Cathay Pacific
Deal found 1/25$1,505
This Gurufare deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:57 am
DCA
-
PER
2 stops30h 58m
Multiple Airlines
Tue 3/1712:25 am
PER
-
DCA
2 stops31h 35m
Multiple Airlines
Deal found 1/26$1,524
This Cathay Pacific deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
DCA
-
PER
2 stops35h 10m
Multiple Airlines
Mon 3/212:25 am
PER
-
DCA
2 stops32h 35m
Multiple Airlines
Deal found 1/25$1,547
This Cathay Pacific deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:35 am
DCA
-
PER
2 stops48h 20m
Cathay Pacific
Sun 3/88:30 am
PER
-
DCA
2 stops46h 25m
Cathay Pacific
Deal found 1/25$1,657
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:59 pm
DCA
-
PER
2 stops48h 46m
Multiple Airlines
Fri 8/148:20 am
PER
-
DCA
2 stops44h 02m
Multiple Airlines
Deal found 1/26$1,672
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:05 am
DCA
-
PER
2 stops44h 40m
JetBlue
Thu 3/1910:45 pm
PER
-
DCA
2 stops36h 14m
JetBlue
Deal found 1/26$1,755
This Cathay Pacific deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:20 am
DCA
-
PER
2 stops28h 35m
Multiple Airlines
Wed 3/1812:25 am
PER
-
DCA
2 stops31h 35m
Multiple Airlines
Deal found 1/25$1,756
This KAYAK deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:35 am
DCA
-
PER
2 stops32h 20m
Cathay Pacific
Tue 2/248:30 am
PER
-
DCA
2 stops44h 29m
Cathay Pacific
Deal found 1/24$1,773
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:49 pm
DCA
-
PER
2 stops40h 31m
Air New Zealand
Tue 6/3012:25 pm
PER
-
DCA
2 stops40h 31m
Air New Zealand
Deal found 1/26$1,939
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:35 pm
DCA
-
PER
2 stops35h 25m
Qantas Airways
Sat 8/14:25 pm
PER
-
DCA
2 stops41h 05m
Qantas Airways
Deal found 1/25$1,956

Find flight deals from Reagan-National to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,463
(Gurufare)

One-way from

$880
(oojo)

Popular in

December

Cheapest in

June

Average price

$1,557
Provider with most accurate pricing for Washington, D.C. Reagan-National-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Perth flights.
Search Deals
From Washington, D.C. Reagan-National to Perth
Search Deals
One-way flight from Washington, D.C. Reagan-National to Perth
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Perth that are best for you.

Fly from

Reagan-National

Fly to

Perth

Route

Depart

Return

Price

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 5/3

7:51 pm-7:45 am

2 stops47h 54m

Perth

Mon 5/11

12:10 am-12:30 am

2 stops36h 20m

$1,505

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 3/11

11:57 am-6:55 am

2 stops30h 58m

Perth

Tue 3/17

12:25 am-8:00 pm

2 stops31h 35m

$1,524

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 2/24

6:45 am-6:55 am

2 stops35h 10m

Perth

Mon 3/2

12:25 am-8:00 pm

2 stops32h 35m

$1,547

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 3/12

6:59 pm-10:55 pm

2 stops63h 56m

Perth

Wed 3/18

12:25 am-8:00 pm

2 stops31h 35m

$1,606

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 3/4

9:35 am-10:55 pm

2 stops48h 20m

Perth

Sun 3/8

8:30 am-5:55 pm

2 stops46h 25m

$1,657

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Thu 3/12

10:05 am-6:45 pm

2 stops44h 40m

Perth

Thu 3/19

10:45 pm-10:59 pm

2 stops36h 14m

$1,755

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 6/16

5:49 pm-10:20 pm

2 stops40h 31m

Perth

Tue 6/30

12:25 pm-4:56 pm

2 stops40h 31m

$1,939

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 7/1

5:35 pm-5:00 pm

2 stops35h 25m

Perth

Sat 8/1

4:25 pm-9:30 pm

2 stops41h 05m

$1,956

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 2/15

7:59 pm-10:55 pm

2 stops61h 56m

$880

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 2/15

2:45 pm-4:15 pm

3 stops36h 30m

$1,424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Perth from Washington, D.C. Reagan-National?

    Perth (PER), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Perth. 0 airlines have flights to Perth from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Perth should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Perth?

    Cathay Pacific can get you from Washington, D.C. Reagan-National Airport to Perth in just under 47h 54m. Your travel time can differ by up to . Airlines will cover a distance of 11556 mi.

  • Can I find deals for flights from Reagan-National to Perth that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Perth.

  • Can I find deals for business class flights from Reagan-National to Perth?

    Yes. Cheapflights offers flight deals from Reagan-National to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Perth flights
Dulles Intl to Perth flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.