Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $681
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Sydney departing on 11/14. 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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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sydney that are best for you.
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Route
Depart
Return
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Wed 11/11
7:00 am-12:35 pm
3 stops37h 35m
Sydney Kingsford Smith
Thu 11/26
2:00 pm-12:59 pm
3 stops38h 59m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Mon 2/8
7:45 am-8:35 am
2 stops32h 50m
Sydney Kingsford Smith
Sun 2/14
9:55 am-10:12 pm
2 stops28h 17m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Sun 2/14
6:00 am-10:35 am
2 stops36h 35m
Sydney Kingsford Smith
Sun 2/21
9:55 am-11:50 pm
2 stops29h 55m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Tue 2/9
4:35 pm-6:50 am
1 stop22h 15m
Sydney Kingsford Smith
Tue 2/16
10:40 am-3:41 pm
1 stop21h 01m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Wed 2/10
4:35 pm-8:30 am
1 stop23h 55m
Sydney Kingsford Smith
Mon 2/15
10:40 am-3:41 pm
1 stop21h 01m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Mon 2/8
4:35 pm-8:30 am
1 stop23h 55m
Sydney Kingsford Smith
Wed 2/17
10:40 am-3:41 pm
1 stop21h 01m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Wed 2/10
5:01 pm-9:00 am
1 stop23h 59m
Sydney Kingsford Smith
Wed 2/17
2:05 pm-8:59 pm
1 stop22h 54m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Wed 2/17
4:59 pm-9:00 am
1 stop24h 01m
Sydney Kingsford Smith
Wed 3/10
2:05 pm-8:59 pm
1 stop22h 54m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Wed 2/10
8:30 am-6:25 am
1 stop29h 55m
Sydney Kingsford Smith
Wed 2/17
11:20 am-4:20 pm
1 stop21h 00m
Washington, D.C.Sydney
DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith
DCASYD
Washington, D.C. Reagan-National
Tue 12/29
7:50 am-6:35 am
1 stop30h 45m
Sydney Kingsford Smith
Tue 1/26
11:20 am-3:59 pm
1 stop20h 39m
See travel insights to Sydney from
How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sydney
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 Washington, D.C. Reagan-National Airport and Sydney?
Prices are currently low for flights on this route.
Typical prices usually range from $1,564 to $2,068.The lowest price recently found on this route was $1,129.
What is the cheapest month to fly to Sydney?
In general, July is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $865. If you are unable to visit Sydney during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,296.
Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?
You could potentially save up to 38% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Sydney flight.
What is the cheapest airline that flies from Washington, D.C. Reagan-National to Sydney Kingsford Smith?
Alaska Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Sydney Kingsford Smith
What airlines fly to Sydney?
Qantas Airways, American Airlines and Delta are the top three most popular airlines that fly to Sydney from Washington, D.C. Reagan-National Airport according to our data. Qantas Airways is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and Sydney?
Dallas (DFW) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to Sydney?
Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,596.
Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to Sydney?
Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 22h 48m.
Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to Sydney?
Los Angeles (LAX) has the shortest average layover time for this route: 1h 56m.
When to book flights from Washington, D.C. Reagan-National Airport to Sydney
Cheap Washington, D.C. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Sydney
Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney
How far is Washington, D.C. Reagan-National to Sydney Kingsford Smith by plane?
The straight-line distance from Washington, D.C. Reagan-National to Sydney Kingsford Smith is 9755.0 mi. In terms of flight time, this usually takes a little over 22h 56m.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
As of October 2026, there are 3 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
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 Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Sydney?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Sydney is Qantas Airways, representing 49% of all bookings. The subsequent popular airlines are American Airlines at 32% and Delta at 18%.
Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney
Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $377 | Free Cancellation | Rating 7.8 8,653 reviews | |||
| PriceFrom $836 | Free Cancellation | Rating 7.0 12,152 reviews | |||
| PriceFrom $1,184 | Free Cancellation | Rating 7.5 1,109 reviews |
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Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sydney from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Sydney?
momondo provides multiple filters to help you find the best flight to Sydney from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?
Price alerts on flights to Sydney from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.