PER - IAD

$1,126 Find Cheap Flights from Perth to Washington Dulles Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$2,121
Typical prices: $2,118-$3,149
Multiple Airlines
Fri 12/10Fri 19/10
PER - IAD • 3 stops
Cheapest one-way flight
$1,126
Typical prices: $1,284-$1,771
Multiple Airlines
Mon 15/10
PER - IAD • 3 stops
Direct flights
Not available
There are currently no direct flights between Perth and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dubai Intl (DXB)
Cheapest • Avg $2,969 (return)
Doha Hamad Intl (DOH)
Shortest trip • 30h 04m (one-way)
Insights
Insights
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Perth to Washington, D.C. (PER-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Perth to Dulles Intl

Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
22:55 - 20:25PER  Perth-IAD Washington, D.C. Dulles Intl
33h 30m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
16:00 - 20:40IAD  Washington, D.C. Dulles Intl-PER Perth
40h 40m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
$2,121Multiple Airlines
Sat, 13 Feb - Wed, 17 Feb
Air Canada Logo
12:15 - 20:10PER  Perth-IAD Washington, D.C. Dulles Intl
44h 55m3 stops Sydney Kingsford Smith Vancouver Intl Toronto Pearson Intl
Air Canada Logo
09:55 - 15:30IAD  Washington, D.C. Dulles Intl-PER Perth
40h 35m3 stops Toronto Pearson Intl Vancouver Intl Sydney Kingsford Smith
$2,125Air Canada
Thu, 29 Oct - Fri, 6 Nov
Multiple Airlines Logo
00:25 - 21:35PER  Perth-IAD Washington, D.C. Dulles Intl
33h 10m2 stops Hong Kong Intl Incheon Intl
Multiple Airlines Logo
23:35 - 22:55IAD  Washington, D.C. Dulles Intl-PER Perth
34h 20m2 stops Incheon Intl Hong Kong Intl
$2,371Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
20:50 - 19:30PER  Perth-IAD Washington, D.C. Dulles Intl
34h 40m3 stops Kuala Lumpur Intl Singapore Changi Beijing Capital
Multiple Airlines Logo
11:05 - 04:20IAD  Washington, D.C. Dulles Intl-PER Perth
29h 15m2 stops Doha Hamad Intl Singapore Changi
$2,372Multiple Airlines
Mon, 23 Nov - Sat, 5 Dec
Multiple Airlines Logo
08:35 - 05:40PER  Perth-IAD Washington, D.C. Dulles Intl
34h 05m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
Multiple Airlines Logo
18:00 - 23:55IAD  Washington, D.C. Dulles Intl-PER Perth
40h 55m2 stops Frankfurt am Main Singapore Changi
$2,607Multiple Airlines
Thu, 29 Oct - Fri, 6 Nov
Multiple Airlines Logo
01:20 - 21:35PER  Perth-IAD Washington, D.C. Dulles Intl
32h 15m3 stops Singapore Changi Hong Kong Intl Incheon Intl
Multiple Airlines Logo
23:35 - 05:25IAD  Washington, D.C. Dulles Intl-PER Perth
40h 50m3 stops Incheon Intl Hong Kong Intl Singapore Changi
$2,618Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
08:35 - 23:59PER  Perth-IAD Washington, D.C. Dulles Intl
51h 24m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
Multiple Airlines Logo
06:00 - 22:40IAD  Washington, D.C. Dulles Intl-PER Perth
52h 40m2 stops Los Angeles Hong Kong Intl
$2,650Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
20:50 - 19:30PER  Perth-IAD Washington, D.C. Dulles Intl
34h 40m3 stops Kuala Lumpur Intl Singapore Changi Beijing Capital
Multiple Airlines Logo
15:10 - 14:50IAD  Washington, D.C. Dulles Intl-PER Perth
35h 40m3 stops Abu Dhabi Zayed Intl Mumbai Chhatrapati Shivaji Intl Kuala Lumpur Intl
$2,833Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Qatar Airways Logo
22:45 - 15:40PER  Perth-IAD Washington, D.C. Dulles Intl
28h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
19:13 - 18:35IAD  Washington, D.C. Dulles Intl-PER Perth
35h 22m2 stops Dallas/Fort Worth Doha Hamad Intl
$3,014Qatar Airways
Mon, 12 Oct - Mon, 19 Oct
Qatar Airways Logo
22:45 - 15:40PER  Perth-IAD Washington, D.C. Dulles Intl
28h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
21:00 - 18:35IAD  Washington, D.C. Dulles Intl-PER Perth
33h 35m1 stop Doha Hamad Intl
$3,222Qatar Airways
Booking Insights

Price, demand, and travel trends for Perth to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Perth to Washington, D.C. Dulles Intl Airport with more confidence.

What's the cheapest day of the week to fly from Perth to Washington, D.C. Dulles Intl Airport?

Tuesday is the cheapest day of the week to fly from Perth to Washington, D.C. Dulles Intl Airport and is 14% cheaper than the average day. Friday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Perth to Washington, D.C. Dulles Intl Airport?

•February is the cheapest month to fly from Perth to Washington, D.C. Dulles Intl Airport at $1,792 return.
•December ($3,539) and July ($3,494) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 97% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Perth to Washington, D.C. Dulles Intl Airport flights

Low season

January

Cheapest flight

$1,126
Most popular time to fly and prices are also 29% lower on average.
Flights from Perth to Washington, D.C. Dulles Intl Airport

When to book flights from Perth to Dulles Intl

Are your dates flexible? Find out the best times to travel from Perth to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Perth to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Perth to Washington, D.C. Dulles Intl Airport?

    Flights from Perth to Washington, D.C. Dulles Intl Airport usually depart from Perth (PER) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which cabin classes can I book on flights from Perth to Washington, D.C. Dulles Intl Airport?

    Only Economy class is available on flights from Perth to Washington, D.C. Dulles Intl Airport.

  • Which airports do connecting flights from Perth to Washington, D.C. Dulles Intl Airport pass through?

    Connecting flights from Perth to Washington, D.C. Dulles Intl Airport most commonly pass through:

    • Doha Hamad Intl (DOH) – 79% of one-stop connections
    • Dubai Intl (DXB) – 21% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Perth to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 30% on the Perth to Washington, D.C. Dulles Intl Airport route. Tuesday is the cheapest departure day at $2,404 return on average, while Friday is the most expensive at $3,415, a difference of $1,011. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Grand Hyatt Washington, JW Marriott Washington, DC, and Walter E. Washington Convention Center. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • How long is a flight from Perth to Washington, D.C. Dulles Intl Airport?

    A direct flight from Perth to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 29,871 km.

  • Do I need a passport to fly from Perth to Washington, D.C. Dulles Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Perth to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $2,121 to $10,654. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Perth to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Perth to Washington, D.C. Dulles Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $1,711.

  • How much time can I save by choosing a different stopover airport from Perth to Washington, D.C. Dulles Intl Airport?

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time of 30h 04m, compared to 44h 29m via Dubai Intl (DXB).

  • What is the time difference between Perth and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 12 hours behind Perth (Eastern Time vs Western Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around $33 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a Perth to Washington, D.C. Dulles Intl Airport flight?

    Return flights from Perth to Washington, D.C. Dulles Intl Airport range from $2,118 to $3,149, with an average of $2,783 over the past 12 months. Anything below $2,118 counts as a good deal.

Your guide to booking Perth to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $2,404 – about $1,011 less than Friday (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Perth to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average $1,792 return in that month – typically $1,747 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Perth to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire

Car hire in Washington, D.C.
Hotels in Washington, D.C.
Holidays in Washington, D.C.