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Cheap flights from Portland to Sydney from C$ 578

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Sydney departing on 3/8. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 p.m. - 12:12 a.m.
PDX
-
YQY
24h 27m
2 stops
Air Canada Logo
5:05 a.m. - 2:51 p.m.
YQY
-
PDX
13h 46m
2 stops
C$ 1,130Air Canada
Sat, 5 Sep - Wed, 9 Sep
Air Canada Logo
7:45 p.m. - 12:12 a.m.
PDX
-
YQY
24h 27m
2 stops
Air Canada Logo
5:05 a.m. - 2:51 p.m.
YQY
-
PDX
13h 46m
2 stops
C$ 1,173Air Canada
Sat, 5 Sep - Wed, 9 Sep
Air Canada Logo
7:45 p.m. - 4:39 p.m.
PDX
-
YQY
16h 54m
2 stops
Air Canada Logo
5:00 a.m. - 2:51 p.m.
YQY
-
PDX
13h 51m
2 stops
C$ 1,247Air Canada
Mon, 29 Jun - Tue, 14 Jul
Air Canada Logo
7:00 a.m. - 11:44 p.m.
PDX
-
YQY
12h 44m
2 stops
Air Canada Logo
5:30 a.m. - 2:40 p.m.
YQY
-
PDX
13h 10m
2 stops
C$ 1,371Air Canada
Sat, 11 Apr - Sat, 18 Apr
Air Canada Logo
11:55 p.m. - 12:14 a.m.
PDX
-
YQY
20h 19m
2 stops
Air Canada Logo
5:00 a.m. - 2:45 p.m.
YQY
-
PDX
13h 45m
2 stops
C$ 1,377Air Canada
Thu, 7 May - Mon, 25 May
WestJet Logo
2:30 p.m. - 7:25 p.m.
PDX
-
YQY
24h 55m
1 stop
WestJet Logo
8:15 p.m. - 1:50 p.m.
YQY
-
PDX
21h 35m
1 stop
C$ 1,533WestJet
Mon, 29 Jun - Tue, 14 Jul
Multiple Airlines Logo
2:30 p.m. - 7:25 p.m.
PDX
-
YQY
24h 55m
1 stop
Multiple Airlines Logo
8:15 p.m. - 9:46 a.m.
YQY
-
PDX
17h 31m
2 stops
C$ 1,652Multiple Airlines
Mon, 29 Jun - Tue, 14 Jul

Air Canada flights from Portland to Sydney, Nova Scotia

Our best Air Canada deals on Portland to Sydney, Nova Scotia flight tickets
Air Canada
5 Sep
PDX7:45 p.m.Portland
24h 27m
2 stops
YQY12:12 a.m.Sydney
9 Sep
YQY5:05 a.m.Sydney
13h 46m
2 stops
PDX2:51 p.m.Portland
C$ 1,130
Air Canada
5 Sep
PDX7:45 p.m.Portland
24h 27m
2 stops
YQY12:12 a.m.Sydney
9 Sep
YQY5:05 a.m.Sydney
13h 46m
2 stops
PDX2:51 p.m.Portland
C$ 1,173
Air Canada
29 Jun
PDX7:45 p.m.Portland
16h 54m
2 stops
YQY4:39 p.m.Sydney
14 Jul
YQY5:00 a.m.Sydney
13h 51m
2 stops
PDX2:51 p.m.Portland
C$ 1,247

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 96,600 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Portland 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

Sat 5/9

7:45 p.m.-12:12 a.m.

2 stops24h 27m

Sydney

Wed 9/9

5:05 a.m.-2:51 p.m.

2 stops13h 46m

C$ 1,130

PortlandSydney

PDX - YQY

PDXYQY

Portland

Sat 5/9

7:45 p.m.-12:12 a.m.

2 stops24h 27m

Sydney

Wed 9/9

5:05 a.m.-2:51 p.m.

2 stops13h 46m

C$ 1,173

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 29/6

7:45 p.m.-4:39 p.m.

2 stops16h 54m

Sydney

Tue 14/7

5:00 a.m.-2:51 p.m.

2 stops13h 51m

C$ 1,247
Quickest round-trip

PortlandSydney

PDX - YQY

PDXYQY

Portland

Sat 11/4

7:00 a.m.-11:44 p.m.

2 stops12h 44m

Sydney

Sat 18/4

5:30 a.m.-2:40 p.m.

2 stops13h 10m

C$ 1,371

PortlandSydney

PDX - YQY

PDXYQY

Portland

Thu 7/5

11:55 p.m.-12:14 a.m.

2 stops20h 19m

Sydney

Mon 25/5

5:00 a.m.-2:45 p.m.

2 stops13h 45m

C$ 1,377

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 29/6

2:30 p.m.-7:25 p.m.

1 stop24h 55m

Sydney

Tue 14/7

8:15 p.m.-1:50 p.m.

1 stop21h 35m

C$ 1,533

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 29/6

2:30 p.m.-7:25 p.m.

1 stop24h 55m

Sydney

Tue 14/7

8:15 p.m.-9:46 a.m.

2 stops17h 31m

C$ 1,652
Cheapest one-way

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 3/8

2:30 p.m.-7:25 p.m.

1 stop24h 55m

C$ 578
Quickest one-way

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 3/8

11:40 p.m.-4:39 p.m.

2 stops12h 59m

C$ 599

PortlandSydney

PDX - YQY

PDXYQY

Portland

Mon 3/8

10:29 a.m.-7:25 p.m.

3 stops28h 56m

C$ 1,024

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 Portland 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 Portland to Sydney?

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

When to book flights from Portland to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Sydney, Nova Scotia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Sydney, Nova Scotia (PDX to YQY) flight deals and tips

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

Fastest flight time

25h 59m

Direct flights

None
The fastest flight from Portland to Sydney, Nova Scotia takes 25h 59m
There are no direct flights from Portland to Sydney, Nova Scotia. There are no popular flight routes from Portland to Sydney, Nova Scotia.
Search flight deals

  • How far is Portland to Sydney by plane?

    Sydney is 4708.8 km away from Portland. Flights usually cover this in 25h 59m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Portland Airport to Sydney Airport refresh daily.

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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Portland to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Sydney from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Portland and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Portland to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Airports servicing Nova Scotia

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