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Cheap flights from Washington to Sydney from $879

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 10/15. 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
7:45 pm - 12:45 amPDX  Portland-YQY Sydney
25h 00m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:20 pm - 9:31 amYQY  Sydney-PDX Portland
20h 11m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$879Air Canada
Thu, Oct 15 - Mon, Oct 19
Air Canada Logo
7:00 am - 12:26 amPDX  Portland-YQY Sydney
13h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 2:41 pmYQY  Sydney-PDX Portland
12h 56m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$943Air Canada
Mon, Jan 11 - Wed, Jan 13
Air Canada Logo
7:10 pm - 11:30 amPDX  Portland-YQY Sydney
12h 20m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:45 am - 2:41 pmYQY  Sydney-PDX Portland
12h 56m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$947Air Canada
Mon, Jan 11 - Wed, Jan 13
Air Canada Logo
7:00 am - 12:26 amPDX  Portland-YQY Sydney
13h 26m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:45 am - 2:41 pmYQY  Sydney-PDX Portland
12h 56m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$953Air Canada
Mon, Jan 11 - Wed, Jan 13
Air Canada Logo
5:50 am - 12:45 amSEA  Seattle/Tacoma Intl-YQY Sydney
14h 55m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:05 am - 9:04 pmYQY  Sydney-SEA Seattle/Tacoma Intl
19h 59m1 stop Toronto Pearson Intl
$1,002Air Canada
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
7:05 pm - 11:30 amSEA  Seattle/Tacoma Intl-YQY Sydney
12h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:45 am - 6:22 pmYQY  Sydney-SEA Seattle/Tacoma Intl
16h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,016Air Canada
Mon, Jan 11 - Fri, Jan 15
Air Canada Logo
5:50 am - 12:45 amSEA  Seattle/Tacoma Intl-YQY Sydney
14h 55m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:05 am - 6:32 pmYQY  Sydney-SEA Seattle/Tacoma Intl
17h 27m2 stops Toronto Pearson Intl Vancouver Intl
$1,024Air Canada
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
8:00 am - 12:45 amSEA  Seattle/Tacoma Intl-YQY Sydney
12h 45m1 stop Toronto Pearson Intl
Air Canada Logo
5:05 am - 9:04 pmYQY  Sydney-SEA Seattle/Tacoma Intl
19h 59m1 stop Toronto Pearson Intl
$1,026Air Canada
Wed, Sep 9 - Wed, Sep 16
Air Canada Logo
7:05 pm - 11:30 amSEA  Seattle/Tacoma Intl-YQY Sydney
12h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
12:10 pm - 8:59 pmYQY  Sydney-SEA Seattle/Tacoma Intl
12h 49m1 stop Toronto Pearson Intl
$1,026Air Canada
Mon, Jan 11 - Fri, Jan 15
Air Canada Logo
7:05 pm - 11:30 amSEA  Seattle/Tacoma Intl-YQY Sydney
12h 25m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:45 am - 9:57 pmYQY  Sydney-SEA Seattle/Tacoma Intl
20h 12m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$1,026Air Canada
Mon, Jan 11 - Fri, Jan 15

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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 15
PDX7:45 pmPortland
25h 00m
2 stops
YQY12:45 amSydney
Oct 19
YQY5:20 pmSydney
20h 11m
2 stops
PDX9:31 amPortland
$879
Air Canada
Jan 11
PDX7:00 amPortland
13h 26m
2 stops
YQY12:26 amSydney
Jan 13
YQY5:45 amSydney
12h 56m
2 stops
PDX2:41 pmPortland
$943
Air Canada
Jan 11
PDX7:10 pmPortland
12h 20m
2 stops
YQY11:30 amSydney
Jan 13
YQY5:45 amSydney
12h 56m
2 stops
PDX2:41 pmPortland
$947

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 August 12, 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 Portland - YQY Sydney

PDXYQY

Portland

Thu 10/15

7:45 pm-12:45 am

2 stops25h 00m

Sydney

Mon 10/19

5:20 pm-9:31 am

2 stops20h 11m

$879

PortlandSydney

PDX Portland - YQY Sydney

PDXYQY

Portland

Mon 1/11

7:00 am-12:26 am

2 stops13h 26m

Sydney

Wed 1/13

5:45 am-2:41 pm

2 stops12h 56m

$943

PortlandSydney

PDX Portland - YQY Sydney

PDXYQY

Portland

Mon 1/11

7:10 pm-11:30 am

2 stops12h 20m

Sydney

Wed 1/13

5:45 am-2:41 pm

2 stops12h 56m

$947

PortlandSydney

PDX Portland - YQY Sydney

PDXYQY

Portland

Mon 1/11

7:00 am-12:26 am

2 stops13h 26m

Sydney

Wed 1/13

5:45 am-2:41 pm

2 stops12h 56m

$953

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Wed 9/9

5:50 am-12:45 am

2 stops14h 55m

Sydney

Wed 9/16

5:05 am-9:04 pm

1 stop19h 59m

$1,002

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Mon 1/11

7:05 pm-11:30 am

2 stops12h 25m

Sydney

Fri 1/15

5:45 am-6:22 pm

2 stops16h 37m

$1,016

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Wed 9/9

5:50 am-12:45 am

2 stops14h 55m

Sydney

Wed 9/16

5:05 am-6:32 pm

2 stops17h 27m

$1,024

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Wed 9/9

8:00 am-12:45 am

1 stop12h 45m

Sydney

Wed 9/16

5:05 am-9:04 pm

1 stop19h 59m

$1,026
Quickest round-trip

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Mon 1/11

7:05 pm-11:30 am

2 stops12h 25m

Sydney

Fri 1/15

12:10 pm-8:59 pm

1 stop12h 49m

$1,026

SeattleSydney

SEA Seattle/Tacoma Intl - YQY Sydney

SEAYQY

Seattle/Tacoma Intl

Mon 1/11

7:05 pm-11:30 am

2 stops12h 25m

Sydney

Fri 1/15

5:45 am-9:57 pm

2 stops20h 12m

$1,026

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

12h 25m

Direct flights

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

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Fri 9/11
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Airports servicing Nova Scotia

Halifax Intl Airport