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Cheap flights from Washington to Sydney from $889

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 to Sydney departing on 10/22. 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 to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:45 am - 8:54 pm
YQY
-
SEA
19h 09m
2 stops
$889Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:45 am - 9:57 pm
YQY
-
SEA
20h 12m
2 stops
$896Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:45 am - 8:59 pm
YQY
-
SEA
19h 14m
2 stops
$898Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:45 am - 8:59 pm
YQY
-
SEA
19h 14m
2 stops
$899Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 4:38 pm
SEA
-
YQY
28h 38m
2 stops
Air Canada Logo
5:45 am - 8:54 pm
YQY
-
SEA
19h 09m
2 stops
$922Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 4:38 pm
SEA
-
YQY
28h 38m
2 stops
Air Canada Logo
5:45 am - 9:57 pm
YQY
-
SEA
20h 12m
2 stops
$928Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 4:38 pm
SEA
-
YQY
28h 38m
2 stops
Air Canada Logo
5:45 am - 8:59 pm
YQY
-
SEA
19h 14m
2 stops
$931Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
12:10 pm - 8:59 pm
YQY
-
SEA
12h 49m
1 stop
$992Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
5:45 am - 8:59 pm
YQY
-
SEA
19h 14m
2 stops
$1,023Air Canada
Thu, Oct 22 - Mon, Oct 26
Air Canada Logo
8:00 am - 12:45 am
SEA
-
YQY
12h 45m
1 stop
Air Canada Logo
12:15 pm - 8:54 pm
YQY
-
SEA
12h 39m
1 stop
$1,027Air Canada
Thu, Oct 22 - Mon, Oct 26

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Air Canada flights from State of Washington to Sydney, Nova Scotia

Our best Air Canada deals on State of Washington to Sydney, Nova Scotia flight tickets
Air Canada
Oct 22
SEA8:00 amSeattle/Tacoma Intl
12h 45m
1 stop
YQY12:45 amSydney
Oct 26
YQY5:45 amSydney
19h 09m
2 stops
SEA8:54 pmSeattle/Tacoma Intl
$889
Air Canada
Oct 22
SEA8:00 amSeattle/Tacoma Intl
12h 45m
1 stop
YQY12:45 amSydney
Oct 26
YQY5:45 amSydney
20h 12m
2 stops
SEA9:57 pmSeattle/Tacoma Intl
$896
Air Canada
Oct 22
SEA8:00 amSeattle/Tacoma Intl
12h 45m
1 stop
YQY12:45 amSydney
Oct 26
YQY5:45 amSydney
19h 14m
2 stops
SEA8:59 pmSeattle/Tacoma Intl
$898

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

5:45 am-8:54 pm

2 stops19h 09m

$889

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

5:45 am-9:57 pm

2 stops20h 12m

$896

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

5:45 am-8:59 pm

2 stops19h 14m

$898

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

5:45 am-8:59 pm

2 stops19h 14m

$899

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-4:38 pm

2 stops28h 38m

Sydney

Mon 10/26

5:45 am-8:54 pm

2 stops19h 09m

$922

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-4:38 pm

2 stops28h 38m

Sydney

Mon 10/26

5:45 am-9:57 pm

2 stops20h 12m

$928

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-4:38 pm

2 stops28h 38m

Sydney

Mon 10/26

5:45 am-8:59 pm

2 stops19h 14m

$931

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

12:10 pm-8:59 pm

1 stop12h 49m

$992

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

5:45 am-8:59 pm

2 stops19h 14m

$1,023
Quickest round-trip

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Thu 10/22

8:00 am-12:45 am

1 stop12h 45m

Sydney

Mon 10/26

12:15 pm-8:54 pm

1 stop12h 39m

$1,027

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Sydney, Nova Scotia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sydney, Nova Scotia

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from State of Washington to Sydney, Nova Scotia takes 10h 25m
There are no direct flights from State of Washington to Sydney, Nova Scotia. There are no popular flight routes from State of Washington to Sydney, Nova Scotia.
Search flight deals

Frequently asked questions about flying from Washington to Sydney, Nova Scotia

  • When did momondo last update prices for flights from Washington to Sydney Airport?

    Prices for flights from Washington to Sydney Airport refresh daily.

  • How old do you have to be to fly from Washington 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 to Sydney Airport.

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

    The travel and health documents you'll need for your trip to Sydney Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington to Sydney, Nova Scotia

  • How do I get Price Alerts for flights from State of Washington to Sydney, Nova Scotia?

    Confirm your travel details to search for the latest offers for flights from State of Washington 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 State of Washington 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Washington.

Can I find flights from Washington to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Washington with this policy.

How can momondo help me find flights from Washington to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Washington.

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

Of course. momondo tracks the price of Washington to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sydney, Nova Scotia trip

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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport