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Cheap flights from Washington, D.C. Reagan-National Airport to Sydney from $737

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 6/17. 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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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
8:40 pm - 12:07 am
DCA
-
YQY
26h 27m
1 stop
Air Canada Logo
5:05 am - 12:00 pm
YQY
-
DCA
7h 55m
2 stops
$737Air Canada
Wed, Jun 17 - Wed, Jun 24
Air Canada Logo
6:59 am - 4:14 pm
DCA
-
YQY
8h 15m
2 stops
Air Canada Logo
5:20 pm - 9:48 pm
YQY
-
DCA
5h 28m
1 stop
$748Air Canada
Sat, Jul 4 - Sat, Jul 11
Air Canada Logo
6:00 am - 4:14 pm
DCA
-
YQY
9h 14m
1 stop
Air Canada Logo
5:20 pm - 9:48 pm
YQY
-
DCA
5h 28m
1 stop
$771Air Canada
Sat, Jul 4 - Sat, Jul 11
Air Canada Logo
12:45 pm - 12:09 am
DCA
-
YQY
10h 24m
2 stops
Air Canada Logo
5:05 am - 12:01 pm
YQY
-
DCA
7h 56m
2 stops
$776Air Canada
Sun, Jun 7 - Sun, Jun 14
Air Canada Logo
4:00 pm - 10:31 pm
DCA
-
YQY
5h 31m
1 stop
Air Canada Logo
5:45 am - 10:21 am
YQY
-
DCA
5h 36m
1 stop
$804Air Canada
Wed, Nov 4 - Sun, Nov 8
Air Canada Logo
9:40 am - 4:14 pm
DCA
-
YQY
5h 34m
1 stop
Air Canada Logo
5:20 pm - 9:48 pm
YQY
-
DCA
5h 28m
1 stop
$862Air Canada
Tue, Jul 28 - Fri, Jul 31
Air Canada Logo
6:59 am - 4:14 pm
DCA
-
YQY
8h 15m
2 stops
Air Canada Logo
5:20 pm - 9:48 pm
YQY
-
DCA
5h 28m
1 stop
$870Air Canada
Tue, Jul 28 - Fri, Jul 31
Air Canada Logo
6:59 am - 4:14 pm
DCA
-
YQY
8h 15m
2 stops
Air Canada Logo
5:00 am - 12:00 pm
YQY
-
DCA
8h 00m
2 stops
$888Air Canada
Sat, Jul 4 - Sat, Jul 11
Air Canada Logo
6:00 am - 4:39 pm
DCA
-
YQY
9h 39m
1 stop
Air Canada Logo
5:00 am - 7:57 pm
YQY
-
DCA
15h 57m
1 stop
$893Air Canada
Sun, Jun 28 - Fri, Jul 3
Air Canada Logo
6:59 am - 4:39 pm
DCA
-
YQY
8h 40m
2 stops
Air Canada Logo
5:00 am - 6:12 pm
YQY
-
DCA
14h 12m
1 stop
$900Air Canada
Sun, Jun 28 - Fri, Jul 3

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
Jun 17
DCA8:40 pmWashington, D.C. Reagan-National
26h 27m
1 stop
YQY12:07 amSydney
Jun 24
YQY5:05 amSydney
7h 55m
2 stops
DCA12:00 pmWashington, D.C. Reagan-National
$737
Air Canada
Jul 4
DCA6:59 amWashington, D.C. Reagan-National
8h 15m
2 stops
YQY4:14 pmSydney
Jul 11
YQY5:20 pmSydney
5h 28m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$748
Air Canada
Jul 4
DCA6:00 amWashington, D.C. Reagan-National
9h 14m
1 stop
YQY4:14 pmSydney
Jul 11
YQY5:20 pmSydney
5h 28m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$771

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 May 9, 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

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 6/17

8:40 pm-12:07 am

1 stop26h 27m

Sydney

Wed 6/24

5:05 am-12:00 pm

2 stops7h 55m

$737

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 7/4

6:59 am-4:14 pm

2 stops8h 15m

Sydney

Sat 7/11

5:20 pm-9:48 pm

1 stop5h 28m

$748

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 7/4

6:00 am-4:14 pm

1 stop9h 14m

Sydney

Sat 7/11

5:20 pm-9:48 pm

1 stop5h 28m

$771

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 6/7

12:45 pm-12:09 am

2 stops10h 24m

Sydney

Sun 6/14

5:05 am-12:01 pm

2 stops7h 56m

$776

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Wed 11/4

4:00 pm-10:31 pm

1 stop5h 31m

Sydney

Sun 11/8

5:45 am-10:21 am

1 stop5h 36m

$804
Quickest round-trip

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 7/28

9:40 am-4:14 pm

1 stop5h 34m

Sydney

Fri 7/31

5:20 pm-9:48 pm

1 stop5h 28m

$862

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Tue 7/28

6:59 am-4:14 pm

2 stops8h 15m

Sydney

Fri 7/31

5:20 pm-9:48 pm

1 stop5h 28m

$870

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sat 7/4

6:59 am-4:14 pm

2 stops8h 15m

Sydney

Sat 7/11

5:00 am-12:00 pm

2 stops8h 00m

$888

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 6/28

6:00 am-4:39 pm

1 stop9h 39m

Sydney

Fri 7/3

5:00 am-7:57 pm

1 stop15h 57m

$893

Washington, D.C.Sydney

DCA - YQY

DCAYQY

Washington, D.C. Reagan-National

Sun 6/28

6:59 am-4:39 pm

2 stops8h 40m

Sydney

Fri 7/3

5:00 am-6:12 pm

1 stop14h 12m

$900

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

8h 15m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia takes 8h 15m
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.
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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 8h 15m.

  • 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.

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

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia?

    Confirm your travel details to search for the latest offers for flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Sydney, Nova Scotia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport