IAD - PER

$664 Find Cheap Flights from Washington Dulles Airport to Perth - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Perth departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,357
Qatar Airways
Tue 9/8Tue 9/15
IAD - PER • 1 stop
Cheapest one-way
$664
Multiple Airlines
Thu 8/27
IAD - PER • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and Perth. You'll need at least 1 connection.
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Perth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Perth

Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
9:00 pm - 6:35 pm
IAD
-
PER
33h 35m
1 stop
Qatar Airways Logo
1:45 pm - 3:40 pm
PER
-
IAD
37h 55m
2 stops
$1,357Qatar Airways
Sun, Sep 13 - Sun, Sep 20
Qatar Airways Logo
9:00 pm - 6:35 pm
IAD
-
PER
33h 35m
1 stop
Qatar Airways Logo
1:45 pm - 3:40 pm
PER
-
IAD
37h 55m
2 stops
$1,399Qatar Airways
Sat, Sep 26 - Thu, Oct 8
Lufthansa Logo
10:20 pm - 7:45 am
IAD
-
PER
45h 25m
2 stops
Lufthansa Logo
9:20 am - 7:25 pm
PER
-
IAD
46h 05m
2 stops
$1,432Lufthansa
Mon, Sep 28 - Thu, Oct 8
Lufthansa Logo
10:20 pm - 7:45 am
IAD
-
PER
45h 25m
2 stops
Lufthansa Logo
9:20 am - 7:25 pm
PER
-
IAD
46h 05m
2 stops
$1,432Lufthansa
Sat, Sep 26 - Tue, Oct 6
Lufthansa Logo
10:20 pm - 7:45 am
IAD
-
PER
45h 25m
2 stops
Lufthansa Logo
9:20 am - 7:25 pm
PER
-
IAD
46h 05m
2 stops
$1,432Lufthansa
Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
9:00 pm - 6:35 pm
IAD
-
PER
33h 35m
1 stop
Qatar Airways Logo
1:45 pm - 3:40 pm
PER
-
IAD
37h 55m
2 stops
$1,445Qatar Airways
Wed, Aug 26 - Tue, Sep 15
Multiple Airlines Logo
10:20 pm - 7:45 am
IAD
-
PER
45h 25m
2 stops
Multiple Airlines Logo
9:20 am - 2:00 pm
PER
-
IAD
40h 40m
2 stops
$1,447Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Qatar Airways Logo
9:00 pm - 11:30 pm
IAD
-
PER
38h 30m
2 stops
Qatar Airways Logo
10:45 pm - 3:40 pm
PER
-
IAD
28h 55m
1 stop
$1,506Qatar Airways
Tue, Nov 17 - Tue, Jan 12
Qantas Airways Logo
5:10 pm - 2:10 pm
IAD
-
PER
32h 00m
2 stops
Qantas Airways Logo
5:00 am - 9:17 pm
PER
-
IAD
29h 17m
2 stops
$1,706Qantas Airways
Mon, Aug 10 - Wed, Aug 19
Qantas Airways Logo
2:53 pm - 1:35 pm
IAD
-
PER
34h 42m
2 stops
Qantas Airways Logo
11:55 pm - 10:52 pm
PER
-
IAD
34h 57m
2 stops
$27,756Qantas Airways
Booking Insights

KAYAK's insights & trends for Dulles Intl to Perth flights

Get data-powered insights and trends into flights from Dulles Intl to Perth to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Perth?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Washington Dulles Airport to Perth were found on Qatar Airways ($1,357) and Lufthansa ($1,432).

Find deals

Good to know

Cheapest flight

$664
Flight from Washington Dulles 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Perth flights

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

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Perth was $664 for a one-way ticket and $1,357 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Perth?

    Yes

  • Which airports will I be using when flying from Washington Dulles Airport to Perth?

    Washington Dulles Airport and Perth are both served by 1 main airport. You will leave Washington Dulles Airport from Washington, D.C. Dulles Intl and will be arriving at Perth.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Perth?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Perth?

    oneworld is the only airline alliance operating flights between Washington Dulles Airport and Perth.

  • Which is the best airline for flights from Washington, D.C. to Perth, Qantas Airways or Qatar Airways?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Perth are Qantas Airways and Qatar Airways. With an average price for the route of $1,712 and an overall rating of 7.5, Qantas Airways is the most popular choice. Qatar Airways is also a great choice for the route, with an average price of $2,421 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Perth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Perth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Perth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Perth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Perth with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and PER can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Perth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Perth

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Perth (PER)