WAS - PER

$678 Find Cheap Flights from Washington, D.C. to Perth - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,352
Typical prices: $1,465-$2,378
Multiple Airlines
Sat 9/8Sat 9/15
IAD - PER • 3 stops
Cheapest one-way
$678
Typical prices: $843-$1,377
Multiple Airlines
Sat 9/15
IAD - PER • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Perth. You'll need to take a connecting flight to reach the destination.
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Top routes
DCA - PER
Cheapest • 3% average savings
IAD - PER
Most popular
Insights
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When to travel
June
Cheapest • 41% 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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Flight Deals

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

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

Recent round-trip flight deals from Washington, D.C. to Perth

Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
3:10 pm - 5:10 pmIAD  Washington, D.C. Dulles Intl-PER Perth
62h 00m3 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi Singapore Changi
Multiple Airlines Logo
5:35 am - 9:45 amPER  Perth-IAD Washington, D.C. Dulles Intl
40h 10m3 stops Singapore Changi Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,352Multiple Airlines
Mon, Sep 28 - Sun, Oct 11
Multiple Airlines Logo
3:10 pm - 4:20 amIAD  Washington, D.C. Dulles Intl-PER Perth
73h 10m3 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi Singapore Changi
Multiple Airlines Logo
5:35 am - 9:45 amPER  Perth-IAD Washington, D.C. Dulles Intl
64h 10m3 stops Singapore Changi Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,438Multiple Airlines
Tue, Oct 27 - Tue, Nov 10
Cathay Pacific Logo
9:55 am - 6:55 amIAD  Washington, D.C. Dulles Intl-PER Perth
33h 00m2 stops Toronto Pearson Intl Hong Kong Intl
Cathay Pacific Logo
8:30 am - 5:38 amPER  Perth-IAD Washington, D.C. Dulles Intl
34h 08m2 stops Hong Kong Intl Los Angeles
$1,482Cathay Pacific
Mon, Sep 28 - Sun, Oct 11
Multiple Airlines Logo
3:10 pm - 5:50 amIAD  Washington, D.C. Dulles Intl-PER Perth
50h 40m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:50 pm - 9:45 amPER  Perth-IAD Washington, D.C. Dulles Intl
54h 55m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,482Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Qantas Airways Logo
7:11 pm - 11:15 amBWI  Baltimore/Washington-PER Perth
52h 04m2 stops Dallas/Fort Worth Melbourne
Qantas Airways Logo
11:45 pm - 10:17 pmPER  Perth-BWI Baltimore/Washington
34h 32m3 stops Melbourne Los Angeles Charlotte Douglas
$1,825Qantas Airways
Sun, Nov 29 - Wed, Dec 2
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
$2,264Qatar Airways
Mon, Sep 28 - Sun, Oct 11
Qatar Airways Logo
9:00 pm - 6:35 pmIAD  Washington, D.C. Dulles Intl-PER Perth
33h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
3:30 pm - 3:40 pmPER  Perth-IAD Washington, D.C. Dulles Intl
36h 10m2 stops Melbourne Doha Hamad Intl
$2,280Qatar Airways
Thu, Dec 24 - Fri, Jan 8
Qantas Airways Logo
12:14 pm - 9:55 amIAD  Washington, D.C. Dulles Intl-PER Perth
32h 41m2 stops Dallas/Fort Worth Melbourne
Qantas Airways Logo
10:55 pm - 11:23 pmPER  Perth-IAD Washington, D.C. Dulles Intl
37h 28m2 stops Sydney Kingsford Smith Dallas/Fort Worth
$2,294Qantas Airways
Mon, Oct 5 - Mon, Oct 12
Qatar Airways Logo
9:00 pm - 6:35 pmIAD  Washington, D.C. Dulles Intl-PER Perth
33h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
7:30 am - 8:45 amPER  Perth-IAD Washington, D.C. Dulles Intl
37h 15m2 stops Melbourne Doha Hamad Intl
$2,312Qatar Airways
Fri, Dec 18 - Sat, Jan 9
Qantas Airways Logo
5:50 pm - 2:10 pmIAD  Washington, D.C. Dulles Intl-PER Perth
31h 20m2 stops Dallas/Fort Worth Brisbane
Qantas Airways Logo
12:15 pm - 5:15 pmPER  Perth-IAD Washington, D.C. Dulles Intl
42h 00m2 stops Brisbane Dallas/Fort Worth
$3,527Qantas Airways
Booking Insights

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

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

What is the cheapest Washington, D.C. to Perth flight route?

There's little price difference between Washington, D.C. to Perth routes. They average around $1,764 round-trip, based on KAYAK data over the past 12 months.

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

Friday is the cheapest day of the week to fly from Washington, D.C. to Perth, it is 21% cheaper than the average day. Thursday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Washington, D.C. to Perth flights

Low season

August

Cheapest flight

$678
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Washington, D.C. Dulles Intl Airport to Perth

When to book flights from Washington, D.C. to Perth

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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. 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. to Perth?

    Flights from Washington, D.C. to Perth may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Perth (PER).

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

    Two cabin classes are available on flights from Washington, D.C. to Perth:

    • Economy Class
    • Business Class

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

    Connecting flights from Washington, D.C. 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. to Perth?

    Yes. Being flexible with your travel dates can save you up to 35% on the Washington, D.C. to Perth route. Friday is the cheapest departure day at $1,409 round-trip on average, while Thursday is the most expensive at $2,145, a difference of $736. 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. to Perth?

    A nonstop flight from Washington, D.C. to Perth takes 0h 00m, covering 11,554 miles.

  • What are the earliest and latest flights from Washington, D.C. to Perth?

    These are the earliest and latest flight times available from Washington, D.C. to Perth:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Washington, D.C. 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. to Perth looking right now?

    One-way fares from Washington, D.C. to Perth are currently lower than usual. Average one-way flight prices are about $982, which is 5% below the typical average for this route.

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

    Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 29h 11m, compared with 32h 12m via Dubai Intl (DXB).

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

    Perth is 12 hours ahead of Washington, D.C. (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. to Perth flight?

    Round-trip flights from Washington, D.C. to Perth range from $1,465 to $2,378, with an average of $1,773 over the past 12 months. Anything below $1,465 counts as a good deal.

Your guide to booking Washington, D.C. 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 Thursday. On this route, Friday flights average $1,409 - about $736 less than Thursday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Perth trip for June. Fares historically average $1,051 round-trip in that month - typically $1,753 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

Everything you need to know for your flight from Washington, D.C. to Perth

Information on your arrival and departure airports

Perth (PER)