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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $1,035

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
1 Apr — 8 Apr1
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 27 March 2025.

Round-trip from

$1,654

One-way from

$1,035

Popular in

January

Cheapest in

March

Average price

$1,370
Air Canada
  • Air Canada
  • 4/5-18/5
  • 5 total stops
  • 70h 39m total
  • Washington, D.C. to Sydney
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Fiji Airways
  • Fiji Airways
  • 29/4
  • 2 total stops
  • 37h 09m total
  • Washington, D.C. to Sydney
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($395 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($120 potential savings vs. average return price).
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Average for round-trip flights in March 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 27 March 2025.

Sun 4/509:40DCA - SYD
3 stops31h 40mAir Canada
Sun 18/509:20SYD - DCA
2 stops38h 59mAir Canada
Deal found 25/3$1,654
Tue 29/419:01DCA - SYD
2 stops26h 44mFiji Airways
Sat 23/813:45SYD - DCA
2 stops23h 16mFiji Airways
Deal found 26/3$1,926
Fri 14/1114:59DCA - SYD
2 stops28h 46mQantas Airways
Sun 7/1207:05SYD - DCA
2 stops27h 50mQantas Airways
Deal found 26/3$1,964
Wed 27/816:07DCA - SYD
2 stops25h 13mMultiple Airlines
Mon 1/909:20SYD - DCA
2 stops39h 01mMultiple Airlines
Deal found 26/3$2,023
Sun 10/815:30DCA - SYD
2 stops37h 45mANA
Fri 29/811:50SYD - DCA
2 stops40h 26mANA
Deal found 25/3$2,258
Wed 6/818:58DCA - SYD
2 stops34h 47mAlaska Airlines
Thu 14/821:40SYD - DCA
2 stops37h 19mAlaska Airlines
Deal found 26/3$2,358
Tue 1/717:30DCA - SYD
1 stop24h 00mAmerican Airlines
Tue 15/710:25SYD - DCA
2 stops22h 02mAmerican Airlines
Deal found 26/3$2,420
Mon 4/812:00DCA - SYD
2 stops28h 55mUnited Airlines
Mon 25/810:20SYD - DCA
1 stop20h 36mUnited Airlines
Deal found 26/3$2,467
Sun 8/617:10DCA - SYD
1 stop23h 25mDelta
Mon 30/609:25SYD - DCA
1 stop20h 35mDelta
Deal found 26/3$2,481
Sun 1/614:56DCA - SYD
2 stops27h 49mAir New Zealand
Wed 2/710:20SYD - DCA
1 stop20h 30mAir New Zealand
Deal found 26/3$2,553

Cheapflights Fare Finder

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 27 March 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sydney that are best for you.

Fly from

Reagan-National

Fly to

Sydney

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 4/5

09:40-07:20

3 stops31h 40m

Sydney Kingsford Smith

Sun 18/5

09:20-10:19

2 stops38h 59m

$1,654

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 29/4

19:01-11:45

2 stops26h 44m

Sydney Kingsford Smith

Sat 23/8

13:45-23:01

2 stops23h 16m

$1,926

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 27/8

16:07-07:20

2 stops25h 13m

Sydney Kingsford Smith

Mon 1/9

09:20-10:21

2 stops39h 01m

$2,023

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 10/8

15:30-19:15

2 stops37h 45m

Sydney Kingsford Smith

Fri 29/8

11:50-14:16

2 stops40h 26m

$2,258

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 3/8

17:30-07:05

1 stop23h 35m

Sydney Kingsford Smith

Wed 20/8

12:10-21:00

1 stop22h 50m

$2,290

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/8

18:58-19:45

2 stops34h 47m

Sydney Kingsford Smith

Thu 14/8

21:40-20:59

2 stops37h 19m

$2,358

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 1/7

17:30-07:30

1 stop24h 00m

Sydney Kingsford Smith

Tue 15/7

10:25-18:27

2 stops22h 02m

$2,420

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 4/8

12:00-06:55

2 stops28h 55m

Sydney Kingsford Smith

Mon 18/8

10:20-16:50

1 stop20h 30m

$2,467

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 8/6

17:10-06:35

1 stop23h 25m

Sydney Kingsford Smith

Mon 30/6

09:25-16:00

1 stop20h 35m

$2,481

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 1/6

14:56-08:45

2 stops27h 49m

Sydney Kingsford Smith

Wed 2/7

10:20-16:50

1 stop20h 30m

$2,553

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 21 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Sydney

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 21 March 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 11 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 27 March 2025.
To help decide which airline to fly from Washington, D.C. to Sydney, see what other customers have to say about Air Tahiti Nui, ANA and Asiana 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
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.3
Very Good
828 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Asiana Airlines
8.2
Very Good
441 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
Alaska Airlines
8.0
Very Good
9,795 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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
8.0
Very Good
182 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Comfort

8.0

Food

7.8

Crew

9.1

Boarding

8.7

Entertainment

7.2

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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, Air Canada ($1,654), Fiji Airways ($1,926), and ANA ($2,258) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Sydney. Air Canada is currently priced 14% 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 $1,035 on Fiji Airways. Other airlines that offer cheap prices include Alaska Airlines from $1,154 and Air Canada from $1,302 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
Katoomba
Manly
Penrith
Coogee
Cronulla
Randwick
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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Alternative routes for Reagan-National to Sydney

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Yes, we can. To see specific flights from Reagan-National to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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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