$882 Cheap Flights from Perth (PER) to Washington (DCA)

View $882 flight on Tue, Oct 13, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Perth to Washington (PER-DCA)

Prices were available within the past 7 days and start at $882 for one-way flights and $2,392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Thu, Jul 16 - Mon, Jul 27
PER
Perth
DCA
Washington
$2,392 Roundtrip, found 5 days ago
$2,392
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Thu, Jul 16 from Perth to Washington, returning Mon, Jul 27, priced at $2,392 found 5 days ago
Qantas Airways
Tue, Jun 16 - Tue, Jun 23
PER
Perth
DCA
Washington
$2,593 Roundtrip, found 5 days ago
$2,593
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, Jun 16 from Perth to Washington, returning Tue, Jun 23, priced at $2,593 found 5 days ago
Qantas Airways
Thu, Jul 16 - Mon, Jul 27
PER
Perth
DCA
Washington
$2,604 Roundtrip, found 5 days ago
$2,604
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Thu, Jul 16 from Perth to Washington, returning Mon, Jul 27, priced at $2,604 found 5 days ago
Qantas Airways
Tue, Jun 16 - Tue, Jun 23
PER
Perth
DCA
Washington
$2,611 Roundtrip, found 5 days ago
$2,611
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, Jun 16 from Perth to Washington, returning Tue, Jun 23, priced at $2,611 found 5 days ago
American Airlines
Fri, May 29 - Tue, Jun 9
PER
Perth
DCA
Washington
$2,619 Roundtrip, found 1 day ago
$2,619
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from Perth to Washington, returning Tue, Jun 9, priced at $2,619 found 1 day ago
American Airlines
Fri, May 29 - Tue, Jun 9
PER
Perth
DCA
Washington
$2,622 Roundtrip, found 1 day ago
$2,622
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from Perth to Washington, returning Tue, Jun 9, priced at $2,622 found 1 day ago
American Airlines
Fri, May 29 - Tue, Jun 9
PER
Perth
DCA
Washington
$2,626 Roundtrip, found 1 day ago
$2,626
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from Perth to Washington, returning Tue, Jun 9, priced at $2,626 found 1 day ago
Virgin Australia
Fri, May 29 - Tue, Jun 9
PER
Perth
DCA
Washington
$2,696 Roundtrip, found 1 day ago
$2,696
Roundtrip
found 1 day ago
Select Virgin Australia flight, departing Fri, May 29 from Perth to Washington, returning Tue, Jun 9, priced at $2,696 found 1 day ago
Jetstar
Fri, May 29 - Tue, Jun 9
PER
Perth
DCA
Washington
$2,706 Roundtrip, found 1 day ago
$2,706
Roundtrip
found 1 day ago
Select Jetstar flight, departing Fri, May 29 from Perth to Washington, returning Tue, Jun 9, priced at $2,706 found 1 day ago
Air Canada
Thu, Jun 4 - Thu, Jun 11
PER
Perth
DCA
Washington
$2,988 Roundtrip, found 6 days ago
$2,988
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jun 4 from Perth to Washington, returning Thu, Jun 11, priced at $2,988 found 6 days ago

Frequently asked questions

How much does a flight from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $882 and cheap return flights from $2,392 Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. Roundtrip flights usually range from $3388 to $6930. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from PER to DCA is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter PER to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Perth, WA (PER) to Washington, DC (DCA) typically departs at around 11:55 PM, operated by Virgin Australia and Delta Airlines. This seasonal service is active in December, and an overnight flight like this can help you arrive in Washington, DC ready to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
You'll usually find the most flights from (PER) to Ronald Reagan Washington National (DCA) on a Monday, with around 1 flights available. This gives you plenty of options for your travel plans. A major airline on this route is Virgin Australia.
What are the most popular departure times for flights from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Perth (PER) to Washington, DC (DCA) are in the late evening, from 9pm to midnight. All passengers prefer this time window. Virgin Australia and Delta offer flights during this window. This timing is favored as it allows you to maximize your time in Perth before heading to the airport.
How long does it take to fly from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flights from PER to DCA with one stop typically take around 24 hours 50 minutes, covering approximately 11,564 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for PER to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from PER (PER)?
From PER (PER), you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA) in Washington. Some flights may connect through major hubs like Kingsford Smith Intl. (SYD), Tullamarine (MEL), Changi (SIN) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Perth, WA (PER) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Perth
Destination airport
Ronald Reagan Washington National
Roundtrip price
$2,391
Distance
11563 mi

Book with confidence

Perth to Washington Flights

The cheapest times to fly from Perth to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Washington are during the month of July. You can find some of the cheapest flights from Perth to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Washington

Sunday is one of the best days to book for cheap flights from Perth to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $882 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Perth to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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