IAD - YQY

$654 Find Cheap Flights from Washington Dulles Airport to Sydney

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Sydney departing on 10/2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Sydney

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sydney, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Sydney, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Dulles Intl to Sydney (IAD-YQY)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Sydney 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 Sydney

Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
9:45 am - 3:48 pmIAD-YQY
5h 03m1 stop
Air Canada Logo
4:30 pm - 9:05 pmYQY-IAD
5h 35m1 stop
$654Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
8:16 am - 3:48 pmIAD-YQY
6h 32m2 stops
Air Canada Logo
4:30 pm - 9:05 pmYQY-IAD
5h 35m1 stop
$679Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
6:30 am - 3:48 pmIAD-YQY
8h 18m2 stops
Air Canada Logo
5:15 am - 9:12 pmYQY-IAD
16h 57m2 stops
$691Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
9:45 am - 3:48 pmIAD-YQY
5h 03m1 stop
Air Canada Logo
4:30 pm - 9:38 amYQY-IAD
18h 08m2 stops
$694Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
10:10 pm - 3:48 pmIAD-YQY
16h 38m2 stops
Air Canada Logo
5:15 am - 11:55 amYQY-IAD
31h 40m2 stops
$702Air Canada
Find Deal
Fri, Jul 18 - Tue, Jul 22
Air Canada Logo
3:40 pm - 1:17 amIAD-YQY
8h 37m1 stop
Air Canada Logo
5:10 am - 1:49 pmYQY-IAD
9h 39m2 stops
$716Air Canada
Find Deal
Fri, Jul 18 - Tue, Jul 22
Air Canada Logo
3:40 pm - 1:17 amIAD-YQY
8h 37m1 stop
Air Canada Logo
5:10 am - 2:19 pmYQY-IAD
10h 09m1 stop
$730Air Canada
Find Deal
Thu, Jul 10 - Sun, Jul 13
Air Canada Logo
1:20 pm - 1:17 amIAD-YQY
10h 57m2 stops
Air Canada Logo
5:10 am - 2:19 pmYQY-IAD
10h 09m1 stop
$741Air Canada
Find Deal
Fri, Aug 8 - Sun, Aug 17
Logo
10:30 pm - 3:47 pmIAD-YQY
16h 17m2 stops
Logo
4:30 pm - 11:29 amYQY-IAD
19h 59m2 stops
$889
Find Deal
Thu, Jul 10 - Sun, Jul 13
Logo
10:30 pm - 3:47 pmIAD-YQY
16h 17m2 stops
Logo
4:30 pm - 11:39 amYQY-IAD
20h 09m2 stops
$900
Find Deal
Useful Info

Good to know

Cheapest flight$654
Flight from Washington Dulles Airport to Sydney

When to book flights from Dulles Intl to Sydney

Are your dates flexible? Find out the best times to travel from Dulles Intl to Sydney 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 Sydney flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Sydney was $654 for a round-trip ticket.

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

    A passport is required to fly from Washington Dulles Airport to Sydney.

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

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

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

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Sydney.

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

    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 Sydney.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sydney 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 Sydney?

    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 Sydney with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and YQY 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 Sydney?

    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 Sydney 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 Sydney

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Sydney (YQY)

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