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Cheap flights from Portland to Sydney, NS from C$ 1,326

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YQY
12 Jul — 19 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Sydney
Explore the most affordable flight options available from Portland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2026.

Wed 22/77:45 p.m.
PDX
-
YQY
2 stops24h 22m
Air Canada
Wed 29/75:00 a.m.
YQY
-
PDX
2 stops14h 57m
Air Canada
Deal found 7/6C$ 1,326
Fri 23/107:45 p.m.
PDX
-
YQY
2 stops25h 00m
Air Canada
Tue 27/105:45 a.m.
YQY
-
PDX
2 stops31h 41m
Air Canada
Deal found 7/6C$ 1,397
Thu 24/97:45 p.m.
PDX
-
YQY
2 stops25h 00m
Air Canada
Sun 27/95:20 p.m.
YQY
-
PDX
2 stops20h 11m
Air Canada
Deal found 10/6C$ 1,441
Wed 22/72:30 p.m.
PDX
-
YQY
3 stops29h 37m
Multiple Airlines
Wed 29/75:00 a.m.
YQY
-
PDX
2 stops13h 51m
Multiple Airlines
Deal found 7/6C$ 1,522
Sat 25/711:40 p.m.
PDX
-
YQY
2 stops20h 27m
Air Canada
Sat 1/85:00 a.m.
YQY
-
PDX
2 stops14h 57m
Air Canada
Deal found 10/6C$ 1,740
Sat 25/75:00 a.m.
PDX
-
YQY
2 stops10h 25m
Multiple Airlines
Sat 1/88:15 p.m.
YQY
-
PDX
1 stop21h 35m
Multiple Airlines
Deal found 10/6C$ 2,094

Find flight deals from Portland to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Sydney (YQY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2026.

Round-trip from

C$ 1,326
Air Canada
  • Air Canada
  • 22/7-29/7
  • 4 total stops
  • 39h 19m total
  • Portland to Sydney
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sydney 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, Cheapflights users made 629,999 searches. Data last updated 12 June 2026.
Use the filters below to find and compare flights from Portland to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSydney

PDX - YQY

PDXYQY

Portland

Wed 22/7

7:45 p.m.-12:07 a.m.

2 stops24h 22m

Sydney

Wed 29/7

5:00 a.m.-3:57 p.m.

2 stops14h 57m

C$ 1,326

PortlandSydney

PDX - YQY

PDXYQY

Portland

Fri 23/10

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

2 stops25h 00m

Sydney

Tue 27/10

5:45 a.m.-9:26 a.m.

2 stops31h 41m

C$ 1,397

PortlandSydney

PDX - YQY

PDXYQY

Portland

Wed 22/7

2:30 p.m.-12:07 a.m.

3 stops29h 37m

Sydney

Wed 29/7

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

2 stops13h 51m

C$ 1,522

PortlandSydney

PDX - YQY

PDXYQY

Portland

Sat 25/7

11:40 p.m.-12:07 a.m.

2 stops20h 27m

Sydney

Sat 1/8

5:00 a.m.-3:57 p.m.

2 stops14h 57m

C$ 1,740
Quickest round-trip

PortlandSydney

PDX - YQY

PDXYQY

Portland

Sat 25/7

5:00 a.m.-7:25 p.m.

2 stops10h 25m

Sydney

Sat 1/8

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

1 stop21h 35m

C$ 2,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

Best time to book a flight from Portland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Sydney, Nova Scotia?

    Air Canada can get you from Portland to Sydney, Nova Scotia in just under 24h 22m. Your travel time can differ by up to . The distance between Portland and Sydney, Nova Scotia is about 4709 km.

  • Can I find deals for flights from Portland to Sydney that include hotel bookings?

    Yes. In addition to deals on Portland to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Sydney.

  • Can I find deals for business class flights from Portland to Sydney?

    Yes. Cheapflights offers flight deals from Portland to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Inverness

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Alternative routes for Portland to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Halifax flights
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How does Cheapflights help users find flights from Portland to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Sydney become cheaper?

Yes! Start tracking prices for Portland to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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