Title: CA $1,549 Cheap Flights from Washington (DCA) to Perth (PER) - Expedia.ca ![Elizabeth Quay which includes a sunset, a city and a bay or harbor](https://images.trvl-media.com/place/553248621593151427/ffa3044e-03de-4748-8599-8aef955dbd0f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248621593151427/ffa3044e-03de-4748-8599-8aef955dbd0f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,549 Cheap Flights from Washington (DCA) to Perth (PER) [View CA $1,549 flight on Mon, Dec 8, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DCA,to:PER,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1548.32&airProductToken=AQqvAQpACMOwARIENzU5OBhDIK4cKNGV_wIw15b_AjhWQABYAWoJRUNPTkxJR0hUcghWUjIxVVNOT3oKCMGCARIENzU5OAo0CMOwARIDODA3GK4cIMcyKLOY_wIw7p__AjhWQAFYAWoJRUNPTkxJR0hUcghWUjIxVVNOTwo1CMOwARIDMTQzGMcyII-JASiOof8CMN-k_wI4VkABWAFqCUVDT05MSUdIVHIIVlIyMVVTTk8SCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Ronald Reagan National Airport (DCA) to Perth Airport (PER) - ![Qantas Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Air New Zealand](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NZ.svg) Air New Zealand [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.ca/Flights-Search?leg1=from:dca,to:per,departure:21/11/2025TANYT&leg2=from:per,to:dca,departure:28/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - 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Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip Flight from Washington to Perth (DCA - PER) route information | Origin airport | Ronald Reagan Washington National | | --- | --- | | Destination airport | Perth | | Distance | 18501 km | ## Washington to Perth Flights **The easy way to book your flights from Washington to Perth**  With Expedia, it’s simple to find and book flights to Perth from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Perth, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Perth today, tomorrow, or this week.   **Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Perth, PER**  Sort your search results by price to find great deals on your flight from Washington to Perth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Perth from Washington currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Perth   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Perth from Washington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Perth with Expedia today. ## Frequently asked questions ### How much is a flight from Ronald Reagan Washington National Airport (DCA) to Perth Airport (PER)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from National Airport to Perth Airport (PER) was . Cheap tickets don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from National Airport to Perth Airport? > Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your vacation, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from National Airport to Perth Airport that have flexible change policies? > Many airlines will allow you to move your flight without a change fee. All you pay is the cost difference between flights. When searching for National Airport to Perth Airport flights, you'll find a "No change fees" box for you to select. ### How far is the flight from Ronald Reagan Washington National Airport (DCA) to Perth Airport? > With a flight distance of 18,600 kilometres between National Airport and PER, this is a long journey. Make sure you drink plenty of water and get up to stretch your legs every now and then. ### Which airlines fly direct from National Airport to Perth Airport (PER)? > Flying nonstop between Ronald Reagan Washington National Airport (DCA) and Perth Airport isn't possible at the moment. However, you'll still be able to find a flight to Perth with at least one stop. ### Are DCA to PER flight tickets cheaper when they're purchased at the last minute? > It is possible to nab amazing last-minute deals from DCA to Perth Airport, but there's no guarantee. As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can feel confident knowing you're always seeing the latest offers. ## Explore a world of travel with Expedia \*Available to Expedia members.