SYD - IAD

$704 Find Cheap Flights from Sydney to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sydney to Dulles Intl departing on 10/17. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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

Cheapest round-trip
$1,045
Typical prices: $1,669-$1,209
Multiple Airlines
Wed 6/3Wed 6/10
SYD - IAD • 3 stops
Cheapest one-way
$704
Typical prices: $681-$1,056
Multiple Airlines
Sat 10/17
SYD - IAD • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Sydney and Dulles Intl. You'll need at least 1 connection.
Insights
Insights
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Insights
Top layover airports
Dallas (DFW)
Cheapest • Avg $1,233 (round-trip)
Los Angeles (LAX)
Shortest trip • 20h 54m (one-way)
Insights
Insights
Insights
Insights
When to travel
November
Cheapest • 16% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

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

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

Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
1:20 pm - 8:12 am
SYD
-
IAD
32h 52m
3 stops
Multiple Airlines Logo
9:55 am - 10:10 pm
IAD
-
SYD
46h 15m
3 stops
$1,045Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
6:00 am - 6:32 pm
SYD
-
IAD
50h 32m
3 stops
Multiple Airlines Logo
9:12 am - 11:50 am
IAD
-
SYD
36h 38m
3 stops
$1,094Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
5:50 pm - 8:12 am
SYD
-
IAD
28h 22m
2 stops
Multiple Airlines Logo
9:55 am - 7:30 am
IAD
-
SYD
31h 35m
2 stops
$1,213Multiple Airlines
Wed, May 13 - Tue, May 26
Multiple Airlines Logo
5:50 pm - 11:41 am
SYD
-
IAD
31h 51m
2 stops
Multiple Airlines Logo
9:12 am - 7:30 am
IAD
-
SYD
32h 18m
2 stops
$1,276Multiple Airlines
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
7:40 pm - 7:30 pm
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
10:20 pm - 2:50 pm
IAD
-
SYD
74h 30m
2 stops
$1,287Multiple Airlines
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
7:40 pm - 7:30 pm
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
10:20 pm - 2:50 pm
IAD
-
SYD
74h 30m
2 stops
$1,291Multiple Airlines
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
7:40 pm - 7:30 pm
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
10:20 pm - 2:50 pm
IAD
-
SYD
74h 30m
2 stops
$1,292Multiple Airlines
Thu, Jun 25 - Sat, Jul 11
Multiple Airlines Logo
7:40 pm - 7:30 pm
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
10:20 pm - 2:50 pm
IAD
-
SYD
50h 30m
2 stops
$1,372Multiple Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
5:50 pm - 6:32 pm
SYD
-
IAD
38h 42m
2 stops
Multiple Airlines Logo
9:12 am - 7:05 am
IAD
-
SYD
31h 53m
2 stops
$1,377Multiple Airlines
Wed, Jul 22 - Tue, Jul 28
Multiple Airlines Logo
7:40 pm - 6:47 am
SYD
-
IAD
49h 07m
2 stops
Multiple Airlines Logo
10:21 pm - 2:50 pm
IAD
-
SYD
50h 29m
2 stops
$1,385Multiple Airlines
Booking Insights

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

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

How much is a round-trip flight from Sydney to Washington, D.C. Dulles Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Sydney to Washington, D.C. Dulles Intl Airport departing in June.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sydney to Washington, D.C. Dulles Intl Airport, 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 Sydney to Washington, D.C. Dulles Intl Airport is November, where tickets cost $1,029 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $1,476 and $1,465 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Sydney to Washington, D.C. Dulles Intl Airport, 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 the flight from Sydney to Washington, D.C. Dulles Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

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Good to know

Low seasonMarch
Cheapest flight$704
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Sydney to Washington Dulles Airport

When to book flights from Sydney to Dulles Intl

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

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

    In the last 3 days, the lowest price for a flight from Sydney to Washington, D.C. Dulles Intl Airport was $704 for a one-way ticket and $1,045 for a round-trip.

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

    Yes, you’ll need a passport to travel to Washington Dulles Airport from Sydney.

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

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

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

    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 Sydney to Washington Dulles Airport.

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

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

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

    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 Washington Dulles Airport from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

    In the past 3 days, the cheapest round-trip tickets from Sydney to Washington Dulles Airport were found on ANA ($1,449) and Air China ($1,638).

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

Information on your arrival and departure airports

Sydney (SYD)
Dulles Intl (IAD)