Cheap flights from Sydney to Washington, D.C. from $736
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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Delta flights from Sydney to Washington, D.C.
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United Airlines flights from Sydney to Washington, D.C.
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See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Sydney to Washington, D.C.
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 typical price of a round-trip flight between Sydney and Washington, D.C.?
What is the cheapest month to fly to Washington, D.C.?
The cheapest month to fly to Washington, D.C. from Sydney is in February. Flight prices, which tend to average around $1,336, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until March to fly from Sydney, when ticket prices are also cheap, with an average price of $1,703.
What is the cheapest day to depart on your flight to Washington, D.C.?
Our data shows that Wednesday is the least expensive day to fly to Washington, D.C.. Tickets to fly out on this day can be as low as $1,989. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Sunday is $2,297.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
Flying to Washington, D.C. from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,016 when looking at flights departing in the morning. Flights to Washington, D.C. are more costly at midday, with an average ticket price of $2,197. 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.?
You are more likely to see cheaper flights to Washington, D.C. from Sydney when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $2,309 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Sydney for as low as $1,720 on momondo.
Can stopping save me money on Sydney to Washington, D.C. flights?
You could potentially save up to 2% on your flight if you consider stops on a Sydney to Washington, D.C. flight.
How have Sydney to Washington, D.C. flight prices changed over time?
As of June 2025, prices for Sydney to Washington, D.C. flights are approximately 21% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C.?
Etihad Airways, Air China, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Washington, D.C.
Which airlines fly to Washington, D.C.?
United Airlines, Air Canada and Virgin Australia are the top three most popular airlines that fly to Washington, D.C. from Sydney according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
When to book flights from Sydney to Washington, D.C.
Cheap Sydney to Washington, D.C. (SYD to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Washington, D.C.
Best price found | $736 |
|---|---|
Fastest flight time | 19h 55m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
How far is Sydney Kingsford Smith to Washington, D.C. by plane?
There are 15700.1 km between Sydney Kingsford Smith and Washington, D.C.. Typically, this will take 19h 55m by plane in normal conditions.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
The number of operators available for flights from Sydney Kingsford Smith Airport to Washington, D.C. is 7 as of June 2025.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.?
momondo data reveals that the most frequently booked airline on the route from Sydney to Washington, D.C. is United Airlines, representing 34% of all bookings. The subsequent popular airlines are Air Canada at 25%, Qantas Airways at 25%, and Virgin Australia at 10%.
Best airlines flying from Sydney to Washington, D.C.
Compare and see reviews for airlines that fly from Sydney to Washington, D.C. with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $629 | Free cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,118 | Free cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $1,136 | Free cancellation | Rating 7.5 854 reviews | |||
| PriceFrom $1,303 | Free cancellation | Rating 7.1 9,510 reviews | |||
| PriceFrom $1,377 | Free cancellation | Rating 7.4 8,782 reviews | |||
| PriceFrom $1,895 | Free cancellation | Rating 7.5 406 reviews | |||
| PriceFrom $1,925 | Free cancellation | Rating 8.3 877 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.?
Finding the right flight to Washington, D.C. from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Sydney to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Sydney to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Sydney to Washington, D.C.?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Sydney.
I’m not ready to book a flight from Sydney to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Sydney to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.