Cheapest one-way
$ 1,115
Qatar Airways Thu, Sep 24 50% below next 30d avg. ($2,246)
Cheap Flights from Perth to Washington D.C. from $1,115
Check out flights from $1,115 on Thu, Sep 24
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Flights from Perth to Washington D.C.
Hi, I've summed up all the key info for Perth to Washington D.C. flights
Qatar Airways Thu, Sep 24 Cheapest round-trip
$ 1,934
Qatar Airways Fri, Sep 18 Recommended airlines
When to travel
SeptemberCheapest month
JanuaryPeak month
With a lowest one-way fare of $1,115 , travelers can expect an average price of $2,246 for upcoming trips, while round-trip tickets start at $1,934 . You can arrive at any of the following airports in Washington D.C.: Dulles International Airport (IAD) , and Ronald Reagan Washington National Airport (DCA) . Flights from Perth Airport to Dulles International Airport (PER-IAD) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .
Updated 14h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.
How can I find cheap flights from Perth to Washington D.C.?
Explore the cheapest one-way and round-trip flights from Perth to Washington D.C. over the next 90 days, with one-way fares from $1,115 and round-trip from $1,934. Based on Trip.com's latest 7-day flight data.
- One way
- Round-trip
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Fri, Sep 18 | Qatar AirwaysIAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Sun, Sep 20 | Qatar Airways
Price detailsDeparturePER-IAD IncludedReturnIAD-PER Included$1,934 $2,43020% off20% off$2,430 $1,934-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Fri, Sep 25 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Sun, Sep 27 | Qatar Airways
Price detailsDeparturePER-IAD
Included
ReturnIAD-PER
Included
$1,938 $2,43020% off20% off$2,430 $1,938
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Tue, Oct 13 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Tue, Oct 20 | Qatar Airways
Price detailsDeparturePER-IAD
Included
ReturnIAD-PER
Included
$2,158 $2,43011% off11% off$2,430 $2,158
-
PER 10:20 PM46h 30m1 stopIAD 8:50 AMPerth - Washington D.C. | Mon, Sep 28 | Emirates
IAD 10:55 AM42h 40m1 stopPER 5:35 PMWashington D.C. - Perth | Mon, Oct 5 | Emirates
Price detailsDeparturePER-DXBEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDXB-IADEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnIAD-DXBEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDXB-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$2,19910% off$2,430 $2,199 -
PER 10:20 PM46h 30m1 stopIAD 8:50 AMPerth - Washington D.C. | Thu, Sep 24 | Emirates
IAD 10:55 AM42h 40m1 stopPER 5:35 PMWashington D.C. - Perth | Sun, Sep 27 | Emirates
Price detailsDeparturePER-DXBEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDXB-IADEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnIAD-DXBEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDXB-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$2,2019% off$2,430 $2,201
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Mon, Oct 19 | Qatar Airways
IAD 9:05 PM33h 40m1 stopPER 6:45 PMWashington D.C. - Perth | Sun, Oct 25 | Qatar Airways
Price detailsDeparturePER-IAD
Included
ReturnIAD-PER
Included
$2,2039% off$2,430 $2,203
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Thu, Sep 17 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Wed, Sep 23 | Qatar Airways
Price detailsDeparturePER-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnIAD-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$2,2039% off$2,430 $2,203
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Tue, Sep 22 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Tue, Sep 29 | Qatar Airways
Price detailsDeparturePER-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnIAD-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$2,2089% off$2,430 $2,208
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Mon, Sep 28 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Mon, Oct 5 | Qatar Airways
Price detailsDeparturePER-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnIAD-DOHEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-PEREconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet$2,2099% off$2,430 $2,209
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Sun, Oct 18 | Qatar Airways
IAD 9:00 PM33h 35m1 stopPER 6:35 PMWashington D.C. - Perth | Wed, Oct 21 | Qatar Airways
Price detailsDeparturePER-IAD
Included
ReturnIAD-PER
Included
$2,2119% off$2,430 $2,211
-
PER 1:00 PM17h 25m1 stopWAS 2:00 PMPerth - Washington D.C. | Thu, Sep 17 | Normal Airline
WAS 3:00 PM6hNonstopPER 4:00 PMWashington D.C. - Perth | Sat, Sep 19 | Normal AirlineFind more flightsFind more flights
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Thu, Sep 24 | Qatar Airways $1,115 $1,70635% off35% off$1,706 $1,115
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Sat, Sep 26 | Qatar Airways
$1,180 $1,70631% off31% off$1,706 $1,180
-
PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Tue, Sep 29 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,494 $1,70612% off12% off$1,706 $1,494
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Sun, Oct 4 | Qatar Airways
$1,50412% off$1,706 $1,504
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PER 10:45 PM46h 25m1 stopIAD 8:10 AMPerth - Washington D.C. | Mon, Nov 9 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,50612% off$1,706 $1,506
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Thu, Sep 17 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,52311% off$1,706 $1,523
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Tue, Sep 22 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,52511% off$1,706 $1,525
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PER 10:45 PM28h 55m1 stopIAD 3:40 PMPerth - Washington D.C. | Thu, Oct 1 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,53110% off$1,706 $1,531
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PER 10:45 PM30h 10m1 stopIAD 4:55 PMPerth - Washington D.C. | Wed, Oct 28 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,5519% off$1,706 $1,551
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PER 10:45 PM30h 10m1 stopIAD 4:55 PMPerth - Washington D.C. | Sat, Oct 24 | Qatar Airways
Price detailsPER-DOHEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletDOH-IADEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet$1,5529% off$1,706 $1,552
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PER 1:00 PM17h 25m1 stopWAS 2:00 PMPerth - Washington D.C. | Thu, Sep 17 | Normal AirlineFind more flightsFind more flights
Which airlines are the most popular for Perth to Washington D.C. flights?
You can choose from 1 airlines that fly from Perth to Washington D.C., including Batik Air Malaysia, Qatar Airways has lowest fares on this route.
Batik Air Malaysia Airlines are determined based on actual purchased flight tickets from Perth to Washington D.C. according to previous 12 months data from Trip.com.
Frequently Asked Questions
What are the cheapest flights from Perth to Washington D.C. (PER-WAS)?
Based on Trip.com data, Qatar Airways offers one-way fares as low as $1,115 on Cheapest nonstop routes (e.g. PER to IAD on Thu, Sep 24), while Qatar Airways offers Cheapest nonstop round-trips from $1,934 departing on Fri, Sep 18 and returning on Sun, Sep 20.Which airlines offer direct flights from Perth to Washington D.C.?
At the moment, you can catch a nonstop flight from Perth to Washington D.C. with the following airlines, including: Batik Air Malaysia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.When is the best time to book flights from Perth to Washington D.C.?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Perth to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How can I find the best deals on flights from Perth to Washington D.C.?
To find best deals on flights from Perth to Washington D.C., you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 24, with one-way flights priced at just $1,115.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qatar Airways.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around January.
· Get exclusive promo codes for Trip.com app users.When are flight tickets from Perth (PER) to Washington D.C. (WAS) the cheapest?
The cheapest months to fly from Perth to Washington D.C. is September, when demand for travel is lower.Which upcoming date is cheapest to fly from Perth to Washington D.C. on?
After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Perth to Washington D.C. on September 15, 2026 with Qatar Airways, with prices starting at $1,178.Which airports can I fly into Washington D.C. from Perth?
You can arrive at any of the following airports in Washington D.C.: Dulles International Airport (IAD), and Ronald Reagan Washington National Airport (DCA). Flights from Perth Airport to Dulles International Airport (PER-IAD) are by far the most popular option for this route.Is there any time difference between Perth and Washington D.C.?
The time difference between Washington D.C. and Perth is 13h.How do I change or cancel my ticket from Perth to Washington D.C.?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.What is the average cost of a one-way flight from Perth to Washington D.C.?
Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Perth to Washington D.C. is $2,246. Fares vary by travel date, airline and availability.How do I book flights from Perth to Washington D.C. on Trip.com?
Enter Perth and Washington D.C., choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.