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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $660

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
25 Jan — 1 Feb1
1 adult

Cheap flight deals from Reagan-National to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 January 2025.

Round-trip from

$1,389

One-way from

$660

Popular in

May

Cheapest in

August

Average price

$2,809
British Airways
  • British Airways
  • 1/3-7/3
  • 2 total stops
  • 71h 34m total
  • Washington, D.C. to Sydney
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American Airlines
  • American Airlines
  • 5/5
  • 1 total stop
  • 23h 03m total
  • Washington, D.C. to Sydney
Search Deals
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Reagan-National to Sydney

Cheapest flights from Reagan-National to Sydney
Explore the most affordable flight options available from Reagan-National to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2025.

Sat 1/308:00DCA - SYD
1 stop31h 25mBritish Airways
Fri 7/311:50SYD - DCA
1 stop40h 09mBritish Airways
Deal found 20/1$1,389
Thu 23/117:30DCA - SYD
1 stop23h 30mQantas Airways
Sat 25/111:50SYD - DCA
1 stop25h 09mQantas Airways
Deal found 19/1$1,393
Sun 19/112:59DCA - SYD
1 stop25h 36mAmerican Airlines
Thu 23/111:50SYD - DCA
1 stop23h 09mAmerican Airlines
Deal found 19/1$1,395
Sat 1/317:15DCA - SYD
2 stops27h 15mMultiple Airlines
Mon 31/317:20SYD - DCA
2 stops31h 44mMultiple Airlines
Deal found 19/1$1,699
Sat 29/318:58DCA - SYD
2 stops26h 32mFiji Airways
Sat 5/414:45SYD - DCA
2 stops23h 14mFiji Airways
Deal found 20/1$1,875
Mon 2/609:40DCA - SYD
2 stops31h 40mAir Canada
Wed 11/609:20SYD - DCA
2 stops38h 59mAir Canada
Deal found 20/1$1,975
Thu 6/309:00DCA - SYD
2 stops42h 45mAlaska Airlines
Thu 13/321:40SYD - DCA
2 stops33h 35mAlaska Airlines
Deal found 20/1$2,173
Mon 28/417:59DCA - SYD
1 stop22h 56mUnited Airlines
Sun 18/510:20SYD - DCA
1 stop20h 37mUnited Airlines
Deal found 18/1$2,511
Sun 4/517:25DCA - SYD
1 stop23h 10mDelta
Mon 12/509:25SYD - DCA
1 stop20h 49mDelta
Deal found 18/1$2,525

Find flights from Reagan-National to Sydney within your budget

Customise your flight search to find flights from Reagan-National to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 1/3

08:00-07:25

1 stop31h 25m

Sydney Kingsford Smith

Fri 7/3

11:50-11:59

1 stop40h 09m

$1,389

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 1/3

14:59-06:35

1 stop23h 36m

Sydney Kingsford Smith

Fri 7/3

11:50-18:41

1 stop22h 51m

$1,393

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 12/2

08:00-09:00

1 stop33h 00m

Sydney Kingsford Smith

Fri 21/2

11:50-20:50

1 stop25h 00m

$1,400

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 1/3

17:15-12:30

2 stops27h 15m

Sydney Kingsford Smith

Mon 31/3

17:20-10:04

2 stops31h 44m

$1,699

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 18/2

17:15-12:30

2 stops27h 15m

Sydney Kingsford Smith

Tue 25/2

06:15-20:50

2 stops30h 35m

$1,925

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/4

11:00-07:20

2 stops30h 20m

Sydney Kingsford Smith

Tue 22/4

09:20-08:53

2 stops37h 33m

$1,986

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 6/3

09:00-19:45

2 stops42h 45m

Sydney Kingsford Smith

Thu 13/3

21:40-16:15

2 stops33h 35m

$2,173

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 28/4

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Wed 14/5

10:20-16:57

1 stop20h 37m

$2,511

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 4/5

17:25-06:35

1 stop23h 10m

Sydney Kingsford Smith

Mon 12/5

09:25-16:14

1 stop20h 49m

$2,525

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 10/5

17:59-06:55

1 stop22h 56m

Sydney Kingsford Smith

Sun 25/5

11:50-23:59

2 stops26h 09m

$2,645

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 24 results
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Best time to book a flight from Reagan-National to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Reagan-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Reagan-National to Sydney

Get recent, data-driven insights about flights from Reagan-National to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Reagan-National to Sydney. Price data was last updated on 17 January 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Sydney, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sydney (average of $129). Flying from Washington, D.C. Reagan-National Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 20 January 2025.
To help decide which airline to fly from Washington, D.C. to Sydney, see what other customers have to say about British Airways, Qantas Airways and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
852 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.1
Very Good
1,328 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Fiji Airways
8.1
Very Good
188 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Delta
8.0
Very Good
8,521 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Comfort

8.1

Crew

9.1

Entertainment

7.3

Boarding

8.7

Food

7.8

Overall

8.8

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from Washington, D.C. Reagan-National?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith is the airport most travellers will use when flying to Sydney from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Kingsford Smith (SYD) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 0 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Sydney round-trip?

    According to our current data, British Airways ($1,389), American Airlines ($1,393), and Qantas Airways ($1,400) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Sydney. British Airways is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Sydney one-way?

    One-way options have recently been found by users for as low as $660 on American Airlines. Other airlines that offer cheap prices include Qantas Airways from $675 and Fiji Airways from $970 one-way.

  • Can I find deals for flights from Reagan-National to Sydney that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Sydney.

  • Can I find deals for business class flights from Reagan-National to Sydney?

    Yes. Cheapflights offers flight deals from Reagan-National to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Sydney (average of $129). Flying from Washington, D.C. Reagan-National Airport to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

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Alternative routes for Reagan-National to Sydney

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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