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Cheap flights from Washington to Sydney from $418

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 to Sydney departing on 8/3. 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
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 pm - 12:12 am
PDX
-
YQY
24h 27m
2 stops
Air Canada Logo
5:05 am - 2:51 pm
YQY
-
PDX
13h 46m
2 stops
$817Air Canada
Th. 7, Thg. 9 5 - Th. 4, Thg. 9 9
Air Canada Logo
7:45 pm - 12:12 am
PDX
-
YQY
24h 27m
2 stops
Air Canada Logo
5:05 am - 2:51 pm
YQY
-
PDX
13h 46m
2 stops
$848Air Canada
Th. 7, Thg. 9 5 - Th. 4, Thg. 9 9
Air Canada Logo
8:00 am - 12:12 am
SEA
-
YQY
12h 12m
1 stop
Air Canada Logo
5:00 am - 2:22 pm
YQY
-
SEA
13h 22m
2 stops
$848Air Canada
Th. 3, Thg. 8 25 - Th. 5, Thg. 8 27
Air Canada Logo
7:20 pm - 12:09 am
SEA
-
YQY
24h 49m
2 stops
Air Canada Logo
5:20 pm - 10:43 pm
YQY
-
SEA
33h 23m
2 stops
$849Air Canada
Th. 3, Thg. 6 2 - Th. 6, Thg. 6 5
Air Canada Logo
8:00 am - 12:14 am
SEA
-
YQY
12h 14m
1 stop
Air Canada Logo
5:00 am - 9:08 pm
YQY
-
SEA
20h 08m
1 stop
$851Air Canada
Th. 5, Thg. 5 28 - CN, Thg. 5 31
Air Canada Logo
5:40 am - 12:12 am
SEA
-
YQY
14h 32m
2 stops
Air Canada Logo
5:00 am - 2:22 pm
YQY
-
SEA
13h 22m
2 stops
$858Air Canada
Th. 3, Thg. 8 25 - Th. 5, Thg. 8 27
Air Canada Logo
8:00 am - 12:09 am
SEA
-
YQY
12h 09m
1 stop
Air Canada Logo
5:00 am - 9:08 pm
YQY
-
SEA
20h 08m
1 stop
$873Air Canada
Th. 3, Thg. 6 2 - Th. 6, Thg. 6 5
Air Canada Logo
8:00 am - 12:09 am
SEA
-
YQY
12h 09m
1 stop
Air Canada Logo
5:20 pm - 10:43 pm
YQY
-
SEA
33h 23m
2 stops
$878Air Canada
Th. 3, Thg. 6 2 - Th. 6, Thg. 6 5
WestJet Logo
2:30 pm - 7:25 pm
PDX
-
YQY
24h 55m
1 stop
WestJet Logo
8:15 pm - 1:50 pm
YQY
-
PDX
21h 35m
1 stop
$1,108WestJet
Th. 2, Thg. 6 29 - Th. 3, Thg. 7 14
Multiple Airlines Logo
2:30 pm - 7:25 pm
PDX
-
YQY
24h 55m
1 stop
Multiple Airlines Logo
8:15 pm - 9:46 am
YQY
-
PDX
17h 31m
2 stops
$1,194Multiple Airlines
Th. 2, Thg. 6 29 - Th. 3, Thg. 7 14

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
Sep 5
PDX7:45 pmPortland
24h 27m
2 stops
YQY12:12 amSydney
Sep 9
YQY5:05 amSydney
13h 46m
2 stops
PDX2:51 pmPortland
$817
Air Canada
Sep 5
PDX7:45 pmPortland
24h 27m
2 stops
YQY12:12 amSydney
Sep 9
YQY5:05 amSydney
13h 46m
2 stops
PDX2:51 pmPortland
$848
Air Canada
Jun 2
SEA7:20 pmSeattle/Tacoma Intl
24h 49m
2 stops
YQY12:09 amSydney
Jun 5
YQY5:20 pmSydney
33h 23m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$849

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 Tháng Ba 26, 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

PortlandSydney

PDX - YQY

PDXYQY

Portland

Th. 7 9/5

7:45 pm-12:12 am

2 stops24h 27m

Sydney

Th. 4 9/9

5:05 am-2:51 pm

2 stops13h 46m

$817

PortlandSydney

PDX - YQY

PDXYQY

Portland

Th. 7 9/5

7:45 pm-12:12 am

2 stops24h 27m

Sydney

Th. 4 9/9

5:05 am-2:51 pm

2 stops13h 46m

$848
Quickest round-trip

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 3 8/25

8:00 am-12:12 am

1 stop12h 12m

Sydney

Th. 5 8/27

5:00 am-2:22 pm

2 stops13h 22m

$848

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 3 6/2

7:20 pm-12:09 am

2 stops24h 49m

Sydney

Th. 6 6/5

5:20 pm-10:43 pm

2 stops33h 23m

$849

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 5 5/28

8:00 am-12:14 am

1 stop12h 14m

Sydney

CN 5/31

5:00 am-9:08 pm

1 stop20h 08m

$851

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 3 8/25

5:40 am-12:12 am

2 stops14h 32m

Sydney

Th. 5 8/27

5:00 am-2:22 pm

2 stops13h 22m

$858

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 3 6/2

8:00 am-12:09 am

1 stop12h 09m

Sydney

Th. 6 6/5

5:00 am-9:08 pm

1 stop20h 08m

$873

SeattleSydney

SEA - YQY

SEAYQY

Seattle/Tacoma Intl

Th. 3 6/2

8:00 am-12:09 am

1 stop12h 09m

Sydney

Th. 6 6/5

5:20 pm-10:43 pm

2 stops33h 23m

$878

PortlandSydney

PDX - YQY

PDXYQY

Portland

Th. 2 6/29

2:30 pm-7:25 pm

1 stop24h 55m

Sydney

Th. 3 7/14

8:15 pm-1:50 pm

1 stop21h 35m

$1,108

PortlandSydney

PDX - YQY

PDXYQY

Portland

Th. 2 6/29

2:30 pm-7:25 pm

1 stop24h 55m

Sydney

Th. 3 7/14

8:15 pm-9:46 am

2 stops17h 31m

$1,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from State of Washington 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 to Sydney?

WestJet and Air Canada are the most popular carriers operating from Washington to Sydney

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

12h 09m

Direct flights

None
The fastest flight from State of Washington to Sydney, Nova Scotia takes 12h 09m
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.
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  • 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.

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.

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Th. 7 4/25
Th. 7 5/2
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