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Cheap Flights from Washington Ronald Reagan to Sydney

Compare Washington Ronald Reagan to Sydney flight deals

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Flight deals from Washington Ronald Reagan to Sydney

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.ج.م.‏ 26,410 per passenger.Departing Tue, 24 Feb.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 24 Feb, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 26,410, select.
Sydney.ج.م.‏ 28,455 per passenger.Departing Tue, 31 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 31 Mar, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 28,455, select.
Sydney.ج.م.‏ 30,025 per passenger.Departing Fri, 10 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 10 Apr, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 30,025, select.
Sydney.ج.م.‏ 34,261 per passenger.Departing Tue, 27 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 27 Jan, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 34,261, select.
Sydney.ج.م.‏ 35,591 per passenger.Departing Fri, 26 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 26 Dec, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 35,591, select.
Sydney.ج.م.‏ 38,068 per passenger.Departing Sun, 17 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Sun, 17 May, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 38,068, select.
Sydney.ج.م.‏ 43,415 per passenger.Departing Tue, 28 Jul.One-way flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Tue, 28 Jul, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 43,415, select.
Sydney.ج.م.‏ 43,475 per passenger.Departing Fri, 2 Oct.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Washington Ronald Reagan on Fri, 2 Oct, arriving in Sydney.Price includes taxes and charges.From ج.م.‏ 43,475, select.

Find the cheapest month to fly from Washington Ronald Reagan to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Sydney flights are currently cheapest in February.
Dec
from ج.م.‏ 35,591
Jan
from ج.م.‏ 34,261
Feb
from ج.م.‏ 26,410
Mar
from ج.م.‏ 28,455
Apr
from ج.م.‏ 30,025
May
from ج.م.‏ 38,068
Jun
from ج.م.‏ 46,731
Jul
from ج.م.‏ 43,415
Aug
Find prices
Sep
Find prices
Oct
from ج.م.‏ 43,475
Nov
Find prices

Washington Ronald Reagan to Sydney: Alternative routes

Compare routes from Washington Ronald Reagan to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Washington D.C. to Sydney: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 26,410
Cheapest month to flyFebruary

Finding cheap flights from Washington Ronald Reagan to Sydney: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Sydney is ج.م.‏ 53,863. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Ronald Reagan to Sydney. But we found flights with one or more stops from ج.م.‏ 53,863.
As of December 2025, there are no flights flying from Washington Ronald Reagan to Sydney.
The cheapest month to fly from Washington Ronald Reagan to Sydney is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Sydney Airport on Saturday, 7 March 2026.
No airlines currently offer direct flights between Washington Ronald Reagan Airport and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, American Airlines offers the cheapest flight tickets to Sydney.

Travelling from Ronald Reagan National Airport (DCA) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Sydney's timezone is UTC+11, making Sydney 15 hours ahead of Washington DC.

  • To ensure you get on your DCA to SYD flight, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as February, it's best to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport. These are the most popular stopovers between DCA and SYD:

    • San Francisco International Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Sydney (Kingsford Smith) Airport (SYD)

  • The cheapest price we've seen for a one-way Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport flight is ج.م.‏ 26,410. A round-trip fare is currently ج.م.‏ 53,863. Depending on the availability when you book, these fares could change.

  • It's a good idea to book in advance if you want to find cheap tickets from DCA to SYD. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • If you're flexible with your trip dates, use the 'Whole month' tool. It'll show you the lowest price across the month when searching for your flight from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport.

  • Landing cheap flights from DCA to SYD couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Discover the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Ronald Reagan National Airport (DCA)

  • You'll find DCA at 1 Aviation Circle.

  • 76.44% of flights that depart Ronald Reagan National Airport reach their destination on schedule.

  • To get to Ronald Reagan National Airport from central Washington DC, it takes around 15 minutes if you're going by car. This depends on traffic though. It's approximately 8 kilometres from the airport to the city centre.

  • Expect a trip time of around 45 minutes on public transport.

  • Get your holiday off to a hassle-free start by staying near DCA. Whether you have an early flight from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these stays have you covered:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from the centre of Sydney. Driving there takes about 20 minutes.

  • Getting to the centre on public transport typically takes 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the busiest month for flights from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport. To escape the crowds, go to Sydney in April.

  • The warmest month in Sydney is January, with temperatures ranging between 17ºC and 32ºC. Lock in your flights from Ronald Reagan National Airport to Sydney (Kingsford Smith) Airport in this month if you like this kind of weather.

  • Search for cheap tickets from DCA to SYD in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

Explore more of Australia

  • You've done Sydney, now it's time to explore other corners of Australia. Travel around 241 kilometres south-west to Canberra to tick off its top sights. From Australian War Memorial to National Gallery of Australia and Parliament House, there's plenty to keep you on the go.

  • Around 121 kilometres north-east of Sydney, Newcastle is another favourite stop in Australia. Experience the best of this destination with a visit to Newcastle Beach, Nobbys Beach and Merewether Beach.

Plan the rest of your trip from Washington D.C. to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.