$889 Find Cheap Flights from Washington Dulles Airport to Australia – 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 Australia departing on 31/8. 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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Cheap Flights from Dulles Intl to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney3 stops$1,568
Brisbane
Brisbane3 stops$1,599
Coolangatta
Coolangatta2 stops$1,984
Cairns
Cairns2 stops$2,131
Canberra
Canberra2 stops$1,941
Darwin
Darwin2 stops$2,031
Sydney
Sydney3 stops$1,568
Brisbane
Brisbane3 stops$1,599
Coolangatta
Coolangatta2 stops$1,984
Cairns
Cairns2 stops$2,131
Canberra
Canberra2 stops$1,941
Darwin
Darwin2 stops$2,031

Book Cheap Dulles Intl to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dulles Intl to Australia 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 return flight deals from Dulles Intl to Australia

Sun, 13 Sep - Wed, 23 Sep
Qatar Airways Logo
21:00 - 22:05
IAD
-
MEL
35h 05m
1 stop
Qatar Airways Logo
16:10 - 15:40
MEL
-
IAD
37h 30m
1 stop
$1,425Qatar Airways
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
11:12 - 11:50
IAD
-
SYD
34h 38m
3 stops
Multiple Airlines Logo
13:15 - 10:27
SYD
-
IAD
35h 12m
3 stops
$1,568Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
11:12 - 11:50
IAD
-
SYD
34h 38m
3 stops
Multiple Airlines Logo
13:15 - 06:20
SYD
-
IAD
31h 05m
3 stops
$1,588Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
11:12 - 11:50
IAD
-
SYD
34h 38m
3 stops
Multiple Airlines Logo
13:15 - 10:27
SYD
-
IAD
35h 12m
3 stops
$1,596Multiple Airlines
Mon, 24 Aug - Sat, 29 Aug
Multiple Airlines Logo
10:45 - 10:35
IAD
-
BNE
33h 50m
3 stops
Multiple Airlines Logo
11:55 - 17:14
BNE
-
IAD
43h 19m
3 stops
$1,599Multiple Airlines
Sun, 6 Sep - Tue, 22 Sep
Air Canada Logo
12:43 - 07:05
IAD
-
BNE
28h 22m
2 stops
Air Canada Logo
10:15 - 21:18
BNE
-
IAD
25h 03m
2 stops
$1,612Air Canada
Sun, 6 Sep - Tue, 22 Sep
Air Canada Logo
12:43 - 07:05
IAD
-
BNE
28h 22m
2 stops
Air Canada Logo
10:15 - 06:30
BNE
-
IAD
34h 15m
1 stop
$1,614Air Canada
Wed, 9 Sep - Wed, 16 Sep
Air Canada Logo
15:45 - 07:05
IAD
-
BNE
25h 20m
2 stops
Air Canada Logo
10:00 - 19:00
BNE
-
IAD
23h 00m
2 stops
$1,622Air Canada
Wed, 2 Sep - Sat, 12 Sep
Qatar Airways Logo
21:00 - 17:10
IAD
-
SYD
30h 10m
1 stop
Qatar Airways Logo
20:45 - 15:40
SYD
-
IAD
32h 55m
1 stop
$1,628Qatar Airways
Sun, 6 Sep - Tue, 15 Sep
Air Canada Logo
15:45 - 07:05
IAD
-
BNE
25h 20m
2 stops
Air Canada Logo
10:15 - 15:00
BNE
-
IAD
42h 45m
2 stops
$1,635Air Canada
Booking Insights

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

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Australia is February, when tickets cost $1,885 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of return tickets is $2,926 and $2,883 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Australia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Australia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Washington, D.C. Dulles Intl Airport to Australia, you should book around 2 weeks before departure, which saves you about 8% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Find deals

Good to know

Low season

April

Cheapest flight

$889
Best time to beat the crowds (9% less expensive on average)
Most popular time to fly (24% more expensive on average)
Flight from Washington Dulles Airport to Sydney

FAQs - booking Australia flights

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

    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 Australia.

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington Dulles Airport to Australia with an airline and back with another airline.

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

    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 from Washington Dulles Airport to Australia 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 Australia

Information on your arrival and departure airports

Washington Dulles Airport (IAD)