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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $741

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 20/4. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
18:59 - 11:50
DCA
-
SYD
26h 51m
2 stops
Fiji Airways Logo
13:15 - 22:55
SYD
-
DCA
23h 40m
2 stops
$1,686Fiji Airways
Tue, 5 May - Tue, 12 May
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
2 stops
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
$1,734Air Canada
Mon, 27 Apr - Mon, 11 May
Air Canada Logo
12:55 - 07:20
DCA
-
SYD
28h 25m
2 stops
Air Canada Logo
09:20 - 12:01
SYD
-
DCA
40h 41m
2 stops
$1,740Air Canada
Wed, 22 Apr - Tue, 5 May
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
3 stops
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
$1,746Air Canada
Mon, 27 Apr - Mon, 11 May
Multiple Airlines Logo
08:00 - 07:30
DCA
-
SYD
33h 30m
2 stops
Multiple Airlines Logo
09:10 - 21:59
SYD
-
DCA
50h 49m
2 stops
$1,753Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
2 stops
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
$1,790Air Canada
Thu, 23 Apr - Wed, 6 May
Air Canada Logo
12:55 - 07:20
DCA
-
SYD
28h 25m
2 stops
Air Canada Logo
09:20 - 12:01
SYD
-
DCA
40h 41m
2 stops
$1,794Air Canada
Wed, 22 Apr - Thu, 7 May
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
3 stops
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
$1,801Air Canada
Thu, 23 Apr - Wed, 6 May
Air Canada Logo
12:55 - 07:20
DCA
-
SYD
28h 25m
2 stops
Air Canada Logo
09:20 - 22:28
SYD
-
DCA
27h 08m
2 stops
$1,806Air Canada
Fri, 24 Apr - Tue, 5 May
Air Canada Logo
11:00 - 07:20
DCA
-
SYD
30h 20m
2 stops
Air Canada Logo
09:20 - 10:19
SYD
-
DCA
38h 59m
2 stops
$1,816Air Canada
Sun, 26 Apr - Sun, 3 May

Qatar Airways flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Qatar Airways deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets
Qatar Airways
1 Apr
DCA15:21Washington, D.C. Reagan-National
35h 49m
2 stops
SYD18:10Sydney Kingsford Smith
13 Apr
SYD14:50Sydney Kingsford Smith
46h 38m
2 stops
DCA23:28Washington, D.C. Reagan-National
$2,998
Qatar Airways
1 Apr
DCA06:30Washington, D.C. Reagan-National
33h 40m
2 stops
SYD07:10Sydney Kingsford Smith
13 Apr
SYD20:45Sydney Kingsford Smith
36h 13m
2 stops
DCA18:58Washington, D.C. Reagan-National
$3,455
Qatar Airways
30 Mar
DCA06:00Washington, D.C. Reagan-National
34h 10m
2 stops
SYD07:10Sydney Kingsford Smith
1 Apr
SYD21:45Sydney Kingsford Smith
35h 58m
2 stops
DCA18:43Washington, D.C. Reagan-National
$3,834

American Airlines flights from Washington, D.C. Reagan-National Airport to Sydney

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets
American Airlines
30 Mar
DCA08:30Washington, D.C. Reagan-National
32h 00m
1 stop
SYD07:30Sydney Kingsford Smith
20 May
SYD09:10Sydney Kingsford Smith
20h 42m
1 stop
DCA15:52Washington, D.C. Reagan-National
$2,865
American Airlines
6 Apr
DCA10:35Washington, D.C. Reagan-National
30h 20m
1 stop
SYD06:55Sydney Kingsford Smith
20 Apr
SYD09:10Sydney Kingsford Smith
25h 25m
1 stop
DCA20:35Washington, D.C. Reagan-National
$2,866
American Airlines
6 Apr
DCA11:36Washington, D.C. Reagan-National
29h 19m
1 stop
SYD06:55Sydney Kingsford Smith
20 Apr
SYD09:10Sydney Kingsford Smith
24h 47m
2 stops
DCA19:57Washington, D.C. Reagan-National
$2,872

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 78,305 searches. Data last updated 24 March 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/5

18:59-11:50

2 stops26h 51m

Sydney Kingsford Smith

Tue 12/5

13:15-22:55

2 stops23h 40m

$1,686

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 27/4

11:00-07:20

2 stops30h 20m

Sydney Kingsford Smith

Mon 11/5

09:20-10:19

2 stops38h 59m

$1,734

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 22/4

12:55-07:20

2 stops28h 25m

Sydney Kingsford Smith

Tue 5/5

09:20-12:01

2 stops40h 41m

$1,740

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 27/4

11:00-07:20

3 stops30h 20m

Sydney Kingsford Smith

Mon 11/5

09:20-10:19

2 stops38h 59m

$1,746

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 21/4

08:00-07:30

2 stops33h 30m

Sydney Kingsford Smith

Tue 28/4

09:10-21:59

2 stops50h 49m

$1,753

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 23/4

11:00-07:20

2 stops30h 20m

Sydney Kingsford Smith

Wed 6/5

09:20-10:19

2 stops38h 59m

$1,790

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 22/4

12:55-07:20

2 stops28h 25m

Sydney Kingsford Smith

Thu 7/5

09:20-12:01

2 stops40h 41m

$1,794

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 23/4

11:00-07:20

3 stops30h 20m

Sydney Kingsford Smith

Wed 6/5

09:20-10:19

2 stops38h 59m

$1,801

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 24/4

12:55-07:20

2 stops28h 25m

Sydney Kingsford Smith

Tue 5/5

09:20-22:28

2 stops27h 08m

$1,806

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 26/4

11:00-07:20

2 stops30h 20m

Sydney Kingsford Smith

Sun 3/5

09:20-10:19

2 stops38h 59m

$1,816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Washington, D.C. Reagan-National Airport, with most prices found around $1,401. If you aren’t able to travel to Sydney during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,754.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?

You could potentially save up to 59% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Sydney flight.

When to book flights from Washington, D.C. Reagan-National Airport to Sydney

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

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

Fastest flight time

29h 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 29h 05m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sydney. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sydney.
Search flight deals

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

    There are 15699.1 km between Washington, D.C. Reagan-National and Sydney Kingsford Smith. Typically, this will take 29h 05m by plane in normal conditions.

  • 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 are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 travel and health documents required for your trip to Sydney Kingsford Smith Airport 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 licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

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

Finding the right flight to Sydney from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Sydney?

Once you have performed a search for Washington, D.C. to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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