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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $710

This is the cheapest round-trip 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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
4:15 pm - 10:53 pm
DCA
-
YQY
5h 38m1 stop
Air Canada Logo
12:15 pm - 6:05 pm
YQY
-
DCA
6h 50m1 stop
$710Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
6:59 am - 10:53 pm
DCA
-
YQY
14h 54m2 stops
Air Canada Logo
12:15 pm - 6:05 pm
YQY
-
DCA
6h 50m1 stop
$746Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
6:00 am - 11:32 am
DCA
-
YQY
28h 32m2 stops
Air Canada Logo
12:15 pm - 3:33 pm
YQY
-
DCA
28h 18m2 stops
$811Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
4:15 pm - 10:53 pm
DCA
-
YQY
5h 38m1 stop
Air Canada Logo
12:15 pm - 8:55 am
YQY
-
DCA
21h 40m1 stop
$815Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
11:05 am - 11:32 am
DCA
-
YQY
23h 27m2 stops
Air Canada Logo
12:15 pm - 8:55 am
YQY
-
DCA
21h 40m1 stop
$818Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
6:00 am - 11:32 am
DCA
-
YQY
28h 32m2 stops
Air Canada Logo
12:15 pm - 8:55 am
YQY
-
DCA
21h 40m1 stop
$819Air Canada
Wed, Feb 18 - Fri, Feb 20
Air Canada Logo
6:00 am - 11:32 am
DCA
-
YQY
28h 32m2 stops
Air Canada Logo
12:15 pm - 3:33 pm
YQY
-
DCA
28h 18m2 stops
$827Air Canada
Wed, Feb 18 - Fri, Feb 20

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
Feb 18
DCA4:15 pmWashington, D.C. Reagan-National
5h 38m
1 stop
YQY10:53 pmSydney
Feb 20
YQY12:15 pmSydney
6h 50m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$710
Find similar
Air Canada
Feb 18
DCA6:59 amWashington, D.C. Reagan-National
14h 54m
2 stops
YQY10:53 pmSydney
Feb 20
YQY12:15 pmSydney
6h 50m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$746
Find similar
Air Canada
Feb 18
DCA4:15 pmWashington, D.C. Reagan-National
5h 38m
1 stop
YQY10:53 pmSydney
Feb 20
YQY12:15 pmSydney
6h 50m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$770
Find similar

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 December 14, 2025.
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

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

4:15 pm-10:53 pm

1 stop5h 38m

Sydney

Fri 2/20

12:15 pm-6:05 pm

1 stop6h 50m

$710

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

6:59 am-10:53 pm

2 stops14h 54m

Sydney

Fri 2/20

12:15 pm-6:05 pm

1 stop6h 50m

$746

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-11:32 am

2 stops28h 32m

Sydney

Fri 2/20

12:15 pm-3:33 pm

2 stops28h 18m

$811

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

4:15 pm-10:53 pm

1 stop5h 38m

Sydney

Fri 2/20

12:15 pm-8:55 am

1 stop21h 40m

$815

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

11:05 am-11:32 am

2 stops23h 27m

Sydney

Fri 2/20

12:15 pm-8:55 am

1 stop21h 40m

$818

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-11:32 am

2 stops28h 32m

Sydney

Fri 2/20

12:15 pm-8:55 am

1 stop21h 40m

$819

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-11:32 am

2 stops28h 32m

Sydney

Fri 2/20

12:15 pm-3:33 pm

2 stops28h 18m

$827

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Sydney, Nova Scotia?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia is on a Saturday when prices can be found for as low as $450. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia for around $938.

What is the cheapest time of day to depart on your flight to Sydney, Nova Scotia?

According to our data, the cheapest time of day to fly to Sydney, Nova Scotia is in the morning. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia in the morning for as low as $776. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Sydney, Nova Scotia, so prices are often more expensive at around $896 per ticket.

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 38m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia takes 5h 38m
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

  • 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 38m.

  • 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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