IAD - PER

$681 Find Cheap Flights from Washington Dulles Airport to Perth - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,326
Typical prices: $1,347-$2,378
Multiple Airlines
Sun 10/28Fri 11/9
IAD - PER • 2 stops
Cheapest one-way
$681
Typical prices: $827-$1,327
Multiple Airlines
Mon 9/24
IAD - PER • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Perth. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 44% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Doha Hamad Intl (DOH)
Cheapest • Avg $2,376 (round-trip)
Dubai Intl (DXB)
Shortest trip • 32h 12m (one-way)
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Insights
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Flight Deals

Cheap Flights from Dulles Intl to Perth (IAD-PER)

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

Recent round-trip flight deals from Dulles Intl to Perth

Wed, Oct 28 - Mon, Nov 9
Multiple Airlines Logo
7:00 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-PER Perth
40h 55m2 stops Frankfurt am Main Singapore Changi
Multiple Airlines Logo
10:30 am - 5:00 pmPER  Perth-IAD Washington, D.C. Dulles Intl
43h 30m2 stops Singapore Changi Zurich
$1,326Multiple Airlines
Sun, Jan 10 - Mon, Feb 1
Air New Zealand Logo
8:30 am - 4:50 pmIAD  Washington, D.C. Dulles Intl-PER Perth
43h 20m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 10:43 pmPER  Perth-IAD Washington, D.C. Dulles Intl
40h 53m2 stops Auckland Intl San Francisco
$1,509Air New Zealand
Sun, Jan 10 - Mon, Feb 1
Air New Zealand Logo
10:10 pm - 4:50 pmIAD  Washington, D.C. Dulles Intl-PER Perth
53h 40m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 12:31 amPER  Perth-IAD Washington, D.C. Dulles Intl
42h 41m2 stops Auckland Intl Los Angeles
$1,523Air New Zealand
Sun, Jan 10 - Mon, Feb 1
Air New Zealand Logo
10:10 pm - 4:50 pmIAD  Washington, D.C. Dulles Intl-PER Perth
53h 40m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 12:31 amPER  Perth-IAD Washington, D.C. Dulles Intl
42h 41m2 stops Auckland Intl Los Angeles
$1,524Air New Zealand
Thu, Oct 29 - Wed, Nov 4
Multiple Airlines Logo
6:00 am - 6:55 amIAD  Washington, D.C. Dulles Intl-PER Perth
36h 55m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
12:25 am - 5:38 amPER  Perth-IAD Washington, D.C. Dulles Intl
42h 13m2 stops Hong Kong Intl Los Angeles
$1,536Multiple Airlines
Thu, Oct 22 - Wed, Oct 28
Multiple Airlines Logo
6:00 am - 6:50 amIAD  Washington, D.C. Dulles Intl-PER Perth
36h 50m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
12:25 am - 11:23 pmPER  Perth-IAD Washington, D.C. Dulles Intl
34h 58m2 stops Hong Kong Intl Dallas/Fort Worth
$1,538Multiple Airlines
Sat, Jan 9 - Mon, Feb 1
Air New Zealand Logo
8:30 am - 4:50 pmIAD  Washington, D.C. Dulles Intl-PER Perth
43h 20m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 10:43 pmPER  Perth-IAD Washington, D.C. Dulles Intl
40h 53m2 stops Auckland Intl San Francisco
$1,556Air New Zealand
Sat, Jan 9 - Mon, Feb 1
Air New Zealand Logo
8:30 am - 4:50 pmIAD  Washington, D.C. Dulles Intl-PER Perth
43h 20m2 stops Los Angeles Auckland Intl
Air New Zealand Logo
6:50 pm - 10:43 pmPER  Perth-IAD Washington, D.C. Dulles Intl
40h 53m2 stops Auckland Intl San Francisco
$1,557Air New Zealand
Wed, Oct 28 - Mon, Nov 9
Qatar Airways Logo
9:05 pm - 6:45 pmIAD  Washington, D.C. Dulles Intl-PER Perth
33h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
9:20 am - 3:55 pmPER  Perth-IAD Washington, D.C. Dulles Intl
43h 35m2 stops Melbourne Doha Hamad Intl
$2,188Qatar Airways
Tue, Jan 12 - Wed, Jan 27
Qatar Airways Logo
8:05 pm - 6:45 pmIAD  Washington, D.C. Dulles Intl-PER Perth
33h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
1:20 pm - 3:55 pmPER  Perth-IAD Washington, D.C. Dulles Intl
39h 35m2 stops Brisbane Doha Hamad Intl
$2,266Qatar Airways
Booking Insights

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

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

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

Friday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Perth, it is 42% cheaper than the average day. Monday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

August

Cheapest flight

$681
Most popular time to fly and prices are also 5% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Perth

When to book flights from Dulles Intl to Perth

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

Your Washington, D.C. Dulles Intl Airport to Perth 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 Washington, D.C. Dulles Intl Airport to Perth?

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

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

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Perth:

    • Economy Class
    • Business Class
    • First Class

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

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

    • Doha Hamad Intl (DOH) - 95% of one-stop connections
    • Dubai Intl (DXB) - 5% 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 Washington, D.C. Dulles Intl Airport to Perth?

    Yes. Being flexible with your travel dates can save you up to 56% on the Washington, D.C. Dulles Intl Airport to Perth route. Friday is the cheapest departure day at $1,051 round-trip on average, while Monday is the most expensive at $2,378, a difference of $1,327. 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 Perth?

    Some of the most popular sights in Perth are Elizabeth Quay, RAC Arena and Hay Street Mall. These are among the most viewed places in Perth on KAYAK.

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Perth takes 0h 00m, covering 11,533 miles.

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

    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.

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

    One-way fares from Washington, D.C. Dulles Intl Airport to Perth are currently lower than usual. Average one-way flight prices are about $891, which is 7% below the typical average for this route.

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

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 29h 10m, compared with 32h 12m via Dubai Intl (DXB).

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

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

  • What car rental options are available at Perth Airport (PER)?

    Perth Airport (PER) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
    • EverythingFleet
    • East Coast Car Rentals
    • Europcar
    • Ace Rental Cars
    • Bargain Car Rentals

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

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Perth range from $1,347 to $2,378, with an average of $1,808 over the past 12 months. Anything below $1,347 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $1,051 - about $1,327 less than Monday (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Perth trip for June. Fares historically average $1,012 round-trip in that month - typically $1,685 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Perth Airport.
    - Sanno Marracoonda Perth Airport Hotel

More options for your flight from Dulles Intl to Perth

Complete your trip to Perth with a hotel stay or car rental

Car rentals in Perth
Hotels in Perth
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