Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Washington, D.C. from $457

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Sydney to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Sydney to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
11:15 am - 10:15 pmSYD-DCA
27h 00m2 stops
8:15 am - 9:00 amDCA-SYD
33h 45m1 stop
$762American Airlines
Find Deal
Sun, Mar 2 - Sat, Mar 15
11:15 am - 8:52 pmSYD-DCA
24h 37m1 stop
5:35 pm - 8:05 amDCA-SYD
23h 30m1 stop
$771American Airlines
Find Deal
Mon, Mar 10 - Mon, Mar 31
6:05 am - 9:59 pmSYD-DCA
31h 54m2 stops
5:35 pm - 8:05 amDCA-SYD
23h 30m1 stop
$876Qantas Airways
Find Deal
Sun, Mar 9 - Tue, Apr 1
6:05 am - 3:20 pmSYD-IAD
25h 15m2 stops
7:31 am - 6:35 amIAD-SYD
32h 04m1 stop
$877Qantas Airways
Find Deal
Sun, Mar 9 - Tue, Apr 1
11:20 am - 4:17 pmSYD-IAD
19h 57m1 stop
5:55 pm - 8:00 amIAD-SYD
23h 05m1 stop
$1,160United Airlines
Find Deal
Tue, Mar 11 - Mon, Mar 31
11:20 am - 7:02 pmSYD-DCA
22h 42m2 stops
3:30 pm - 8:00 amDCA-SYD
25h 30m2 stops
$1,160United Airlines
Find Deal
Wed, Mar 12 - Wed, Apr 2
9:30 am - 5:59 pmSYD-BWI
22h 29m1 stop
5:50 pm - 7:00 amBWI-SYD
23h 10m1 stop
$1,397Virgin Australia
Find Deal
Thu, May 8 - Sun, May 25
10:20 am - 7:30 pmSYD-IAD
23h 10m1 stop
12:40 pm - 7:00 amIAD-SYD
28h 20m1 stop
$1,452Virgin Australia
Find Deal
Thu, Apr 17 - Tue, Apr 22
11:50 am - 10:05 amSYD-IAD
36h 15m1 stop
12:15 pm - 7:15 pmIAD-SYD
41h 00m1 stop
$1,932ANA
Find Deal
Mon, Apr 7 - Sun, May 4
11:50 am - 8:54 pmSYD-IAD
47h 04m2 stops
12:15 pm - 7:15 pmIAD-SYD
41h 00m1 stop
$3,478ANA
Find Deal
Fri, Aug 1 - Fri, Sep 19

United Airlines flights from Sydney to Washington, D.C.

Our best United Airlines deals on Sydney to Washington, D.C. flight tickets
United Airlines
Mar 11
SYD11:20 amSydney Kingsford Smith
19h 57m
1 stop
IAD4:17 pmWashington, D.C. Dulles Intl
Mar 31
IAD5:55 pmWashington, D.C. Dulles Intl
23h 05m
1 stop
SYD8:00 amSydney Kingsford Smith
United Airlines
Mar 10
SYD10:15 amSydney Kingsford Smith
26h 00m
1 stop
IAD9:15 pmWashington, D.C. Dulles Intl
Mar 31
IAD6:05 pmWashington, D.C. Dulles Intl
22h 50m
1 stop
SYD7:55 amSydney Kingsford Smith
United Airlines
Mar 2
SYD12:10 pmSydney Kingsford Smith
20h 20m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Mar 15
IAD10:20 pmWashington, D.C. Dulles Intl
41h 40m
1 stop
SYD7:00 amSydney Kingsford Smith

Turkish Airlines flights from Sydney to Washington, D.C.

Our best Turkish Airlines deals on Sydney to Washington, D.C. flight tickets
Turkish Airlines
Mar 9
SYD9:00 pmSydney Kingsford Smith
55h 15m
2 stops
IAD1:15 pmWashington, D.C. Dulles Intl
Apr 1
IAD9:40 pmWashington, D.C. Dulles Intl
31h 20m
2 stops
SYD8:00 pmSydney Kingsford Smith
Turkish Airlines
Mar 9
SYD9:00 pmSydney Kingsford Smith
38h 30m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
Apr 4
IAD9:40 pmWashington, D.C. Dulles Intl
31h 20m
2 stops
SYD8:00 pmSydney Kingsford Smith

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 month of February is, on average, the cheapest month to fly to Washington, D.C. from Sydney, with most prices found around $963. If you’re not able to fly to Washington, D.C. in February, then March is your next best option. Flight prices from Sydney to Washington, D.C. during March average around $1,090.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Sydney is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $930. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Washington, D.C. for around $1,740.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Sydney to Washington, D.C. when you can find flight prices for as low as $1,117. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $1,871. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Sydney Kingsford Smith to Washington, D.C. flight route?

Fly from Sydney Kingsford Smith to Washington, D.C. Dulles Intl for the best Sydney Kingsford Smith - Washington, D.C. flight prices

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 23 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,319 when searching 23 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 $1,235 on momondo.

What cabin class options are available on Sydney Kingsford Smith to Washington, D.C. flights?

There are 1 cabin classes available to choose from on Sydney Kingsford Smith to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to Washington, D.C. flight prices changed over time?

As of February 2025, prices for Sydney to Washington, D.C. flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$457

Fastest flight time

19h 30m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Sydney in the past 72 hours is $457. The best round-trip flight deal from Sydney to Washington, D.C. found on momondo in the last 72 hours is $762.
The fastest flight from Sydney to Washington, D.C. takes 19h 30m
There are no direct flights from Sydney to Washington, D.C.. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Baltimore/Washington Airport, Sydney Kingsford Smith Airport - Washington, D.C. Dulles Intl Airport and Sydney Kingsford Smith Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Sydney Kingsford Smith to Washington, D.C. by plane?

    A flight from Sydney Kingsford Smith to Washington, D.C. will travel around 9755.6 mi. In terms of flight time, this usually takes a little over 19h 30m.

  • 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. are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C.?

  • 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 layovers 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 travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Sydney to Washington, D.C.?


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
United AirlinesPriceFrom $841Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
American AirlinesPriceFrom $870Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AustraliaPriceFrom $1,146Free CancellationRating
7.5
417 reviews
Search Virgin Australia flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Hanover
Reston
Hyattsville

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Washington, D.C. for you.

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.?

momondo helps you find the best flight between Sydney and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 can track prices for Sydney to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 2/25
Tue 3/4

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.