Cheap flights from Sydney to Washington, D.C. from $951
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington, D.C. departing on 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Sydney to Washington, D.C. Dulles Intl Airport
Our best American Airlines deals on Sydney to Washington, D.C. Dulles Intl Airport flight tickets
ANA flights from Sydney to Washington, D.C. Dulles Intl Airport
Our best ANA deals on Sydney to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Sydney to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Sydney is in March. Flight prices, which tend to average around $1,609, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in March, then August is your next best option. Flight prices from Sydney to Washington, D.C. Dulles Intl Airport during August average around $1,732.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Sydney. The lowest ticket price found for a Friday departure recently was $2,037. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is $2,241.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as $2,106. Flights to Washington, D.C. Dulles Intl Airport are more costly at midday, with an average ticket price of $2,323. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Sydney when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $2,016 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Sydney for as low as $1,856 on momondo.
What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C. Dulles Intl?
Air China, American Airlines, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Washington, D.C. Dulles Intl
Which airlines fly to Washington, D.C. Dulles Intl Airport?
United Airlines, Air Canada and Virgin Australia are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Sydney according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 7 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Sydney to Washington, D.C. Dulles Intl Airport
Cheap Sydney to Washington, D.C. Dulles Intl Airport (SYD to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Washington, D.C. Dulles Intl Airport
How far is Sydney Kingsford Smith to Washington, D.C. Dulles Intl by plane?
Sydney Kingsford Smith and Washington, D.C. Dulles Intl are 15665.3 km apart from one another. A reasonable flight in good conditions will take 20h 03m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport is 7 as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Sydney and Washington, D.C. Dulles Intl Airport, the leading airline is United Airlines, making up 36% of the total bookings. Other popular airlines include Air Canada with 28%, Virgin Australia with 18%, and Qantas Airways with 9%.
Best airlines flying from Sydney to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Sydney to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $629 | Free cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,303 | Free cancellation | Rating 7.1 9,522 reviews | |||
| PriceFrom $1,320 | Free cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,650 | Free cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $1,751 | Free cancellation | Rating 7.4 8,784 reviews | |||
| PriceFrom $1,895 | Free cancellation | Rating 7.5 407 reviews | |||
| PriceFrom $1,925 | Free cancellation | Rating 8.3 878 reviews |
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Sydney to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Sydney to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Sydney which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Sydney to Washington, D.C.?
Once you have performed a search for Sydney to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Sydney to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.