Question 1

What are the cheapest airlines flying from Sydney to Washington, D.C. Dulles Intl Airport round-trip?

Accepted Answer

Our cheapest airline available from Sydney to Washington, D.C. Dulles Intl Airport is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,726 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $1,804 and $1,853 round-trip. Air New Zealand is currently priced 15% below the average price you’ll pay for this route. Find deals

Question 2

What are the cheapest airlines to fly from Sydney to Washington, D.C. Dulles Intl Airport one-way?

Accepted Answer

One-way options have recently been found by users for as low as $1,050 on Air China. Other airlines that offer cheap prices include American Airlines from $1,142 and Qantas Airways from $1,246 one-way. Find deals

Question 3

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Sydney to Washington, D.C. Dulles Intl Airport, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 4

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Sydney to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $1,608). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their Sydney to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 8

What are the most popular airlines that fly from Sydney to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Consider American Airlines, Air Canada or ANA when booking your flight. These represent the most popular airlines when flying from Sydney to Washington, D.C. Dulles Intl Airport.

Question 9

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

Accepted Answer

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

Question 10

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

Accepted Answer

Find a great deal and save up to 25% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sydney to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $1,371.

Question 11

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

Accepted Answer

February is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Sydney. Prices for February average $1,989 per person but you can even find prices for as low as $993. The most expensive prices can be found in the month of December. Opting for a February flight can save you 31% on your journey compared to booking in December

Question 12

What is the cheapest time of day to fly from SYD to IAD?

Accepted Answer

It’s typically best to fly out from Sydney to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 10% on the flight price compared to flying at midday, which is usually more expensive.

Question 13

What airport do you fly from for flights from Sydney to Washington, D.C. Dulles Intl?

Accepted Answer

Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Dulles Intl. 7 airlines have flights from Kingsford Smith to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Sydney Kingsford Smith to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Question 14

Can I find deals for flights from Sydney to Dulles Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sydney to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Sydney to Dulles Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Dulles Intl.

Question 16

Can I find deals for business class flights from Sydney to Dulles Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Sydney to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Sydney to Dulles Intl?

Accepted Answer

Cheapflights makes it easy to find Sydney to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Sydney to Dulles Intl?

Accepted Answer

Cheapflights helps you find that perfect flight to Dulles Intl from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 19

Can Cheapflights find flights from Sydney to Dulles Intl with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Dulles Intl flexibly with Cheapflights today.

Question 20

Can Cheapflights notify me if prices for flights from Sydney to Dulles Intl become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Sydney to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	$1,592
One-way from	$1,050
Popular in	December
Cheapest in	March
Average price	$2,099

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$630	Average$1,378	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,300	Average$1,806	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Qantas Airways	Cheapest$1,322	Average$1,733	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air New Zealand	Cheapest$1,612	Average$1,863	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,754	Average$2,178	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Australia	Cheapest$1,898	Average$2,320	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
ANA	Cheapest$1,929	Average$2,157	FlexibilityNo cancel fee	On-time80%	Search ANA flights

Cheap flights from Sydney to Washington, D.C. Dulles Intl Airport from $1,050

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Washington, D.C. Dulles Intl are usually found in March or August, booked 27 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Dulles Intl

Cheapest flights from Sydney to Dulles IntlExplore the most affordable flight options available from Sydney to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from Sydney to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Sydney to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C. Dulles Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Sydney to Dulles Intl. Price data was last updated on 27 June 2025.

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

What is the cheapest time of day to fly from SYD to IAD?

Find hourly flight availability from Sydney to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

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

Use this chart to determine the cheapest time to fly return from Sydney to Dulles Intl. Price data was last updated on 16 December 2024.

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Sydney to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Sydney to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Sydney to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from Sydney to Dulles Intl that include hotel bookings?

How can I find direct flights from Sydney to Dulles Intl?

Can I find deals for business class flights from Sydney to Dulles Intl?

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Sydney to Dulles Intl on these airlines

Choose from the following airlines for your flight from Sydney to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 8 July 2025.

Top 7 airlines flying from Sydney to Dulles Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Dulles Intl?

Can Cheapflights find flights from Sydney to Dulles Intl with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Dulles Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sydney to Dulles Intl
Explore the most affordable flight options available from Sydney to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.