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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $415

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 8/30. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:40 am - 4:38 pm
DCA
-
YQY
5h 58m
1 stop
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$752Air Canada
Sat, Sep 26 - Tue, Oct 6
Air Canada Logo
6:59 am - 4:38 pm
DCA
-
YQY
8h 39m
2 stops
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$760Air Canada
Fri, Sep 25 - Sat, Oct 3
Air Canada Logo
9:40 am - 4:38 pm
DCA
-
YQY
5h 58m
1 stop
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$762Air Canada
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
8:40 pm - 4:38 pm
DCA
-
YQY
18h 58m
2 stops
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$776Air Canada
Sun, Sep 27 - Fri, Oct 2
Air Canada Logo
11:00 am - 12:45 am
DCA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$781Air Canada
Wed, Sep 30 - Tue, Oct 6
Air Canada Logo
6:00 am - 4:38 pm
DCA
-
YQY
9h 38m
1 stop
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$782Air Canada
Fri, Sep 25 - Wed, Oct 7
Air Canada Logo
8:40 pm - 4:38 pm
DCA
-
YQY
18h 58m
2 stops
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$784Air Canada
Wed, Sep 30 - Mon, Oct 5
Air Canada Logo
6:59 am - 4:38 pm
DCA
-
YQY
8h 39m
2 stops
Air Canada Logo
5:20 pm - 8:55 am
YQY
-
DCA
16h 35m
2 stops
$792Air Canada
Fri, Sep 25 - Tue, Oct 6
Air Canada Logo
8:40 pm - 4:38 pm
DCA
-
YQY
18h 58m
2 stops
Air Canada Logo
5:20 pm - 8:55 am
YQY
-
DCA
16h 35m
2 stops
$808Air Canada
Sun, Sep 27 - Mon, Oct 5
Air Canada Logo
6:00 am - 4:38 pm
DCA
-
YQY
9h 38m
1 stop
Air Canada Logo
5:20 pm - 9:50 pm
YQY
-
DCA
5h 30m
1 stop
$866Air Canada
Fri, Oct 2 - Sun, Oct 4

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Air Canada flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia flight tickets
Air Canada
Sep 26
DCA9:40 amWashington, D.C. Reagan-National
5h 58m
1 stop
YQY4:38 pmSydney
Oct 6
YQY5:20 pmSydney
5h 30m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
$752
Air Canada
Sep 25
DCA6:59 amWashington, D.C. Reagan-National
8h 39m
2 stops
YQY4:38 pmSydney
Oct 3
YQY5:20 pmSydney
5h 30m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
$760
Air Canada
Sep 15
DCA9:40 amWashington, D.C. Reagan-National
5h 58m
1 stop
YQY4:38 pmSydney
Sep 22
YQY5:20 pmSydney
5h 30m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
$762

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia 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 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 9/26

9:40 am-4:38 pm

1 stop5h 58m

Sydney

Tue 10/6

5:20 pm-9:50 pm

1 stop5h 30m

$752

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 9/25

6:59 am-4:38 pm

2 stops8h 39m

Sydney

Sat 10/3

5:20 pm-9:50 pm

1 stop5h 30m

$760

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 9/15

9:40 am-4:38 pm

1 stop5h 58m

Sydney

Tue 9/22

5:20 pm-9:50 pm

1 stop5h 30m

$762

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 9/27

8:40 pm-4:38 pm

2 stops18h 58m

Sydney

Fri 10/2

5:20 pm-9:50 pm

1 stop5h 30m

$776

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 9/30

11:00 am-12:45 am

1 stop12h 45m

Sydney

Tue 10/6

5:20 pm-9:50 pm

1 stop5h 30m

$781

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 9/25

6:00 am-4:38 pm

1 stop9h 38m

Sydney

Wed 10/7

5:20 pm-9:50 pm

1 stop5h 30m

$782

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 9/30

8:40 pm-4:38 pm

2 stops18h 58m

Sydney

Mon 10/5

5:20 pm-9:50 pm

1 stop5h 30m

$784

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 9/25

6:59 am-4:38 pm

2 stops8h 39m

Sydney

Tue 10/6

5:20 pm-8:55 am

2 stops16h 35m

$792

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 9/27

8:40 pm-4:38 pm

2 stops18h 58m

Sydney

Mon 10/5

5:20 pm-8:55 am

2 stops16h 35m

$808

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Fri 10/2

6:00 am-4:38 pm

1 stop9h 38m

Sydney

Sun 10/4

5:20 pm-9:50 pm

1 stop5h 30m

$866

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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, Nova Scotia

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 cheapest airline that flies from Washington, D.C. Reagan-National to Sydney?

Air Canada is the most popular carrier operating from Washington, D.C. Reagan-National to Sydney

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

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

Cheap Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia (DCA to YQY) 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, Nova Scotia

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia takes 5h 58m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia

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

    Sydney is 991.3 mi away from Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 5h 58m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sydney Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Sydney Airport were last updated today.

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

  • What documentation or ID do you need to fly to Sydney Airport?

    The travel and health documents required for your trip to Sydney 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 license, and a passport valid for six-months after you plan to arrive at Sydney Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Cheticamp
Inverness

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Sydney from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sydney.

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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