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Cheap flights from Portland, Maine to Sydney from $1,245

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Sydney departing on 4/3. 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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Find the cheapest flights from Portland, Maine to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 11:36 am
PWM
-
YQY
28h 36m2 stops
Air Canada Logo
12:15 pm - 1:25 pm
YQY
-
PWM
26h 10m2 stops
$1,245Air Canada
vie., abr. 3 - mar., abr. 7
Air Canada Logo
6:00 am - 11:36 am
PWM
-
YQY
28h 36m2 stops
Air Canada Logo
12:15 pm - 1:25 pm
YQY
-
PWM
26h 10m2 stops
$1,290Air Canada
vie., abr. 3 - mar., abr. 7
Air Canada Logo
6:00 am - 11:36 am
PWM
-
YQY
28h 36m2 stops
Air Canada Logo
12:15 pm - 9:25 am
YQY
-
PWM
22h 10m2 stops
$1,305Air Canada
vie., abr. 3 - mar., abr. 7

Air Canada flights from Portland, Maine to Sydney, Nova Scotia

Our best Air Canada deals on Portland, Maine to Sydney, Nova Scotia flight tickets
Air Canada
Apr 3
PWM6:00 amPortland
28h 36m
2 stops
YQY11:36 amSydney
Apr 7
YQY12:15 pmSydney
26h 10m
2 stops
PWM1:25 pmPortland
$1,245
Air Canada
Apr 3
PWM6:00 amPortland
28h 36m
2 stops
YQY11:36 amSydney
Apr 7
YQY12:15 pmSydney
26h 10m
2 stops
PWM1:25 pmPortland
$1,290
Air Canada
Apr 3
PWM6:00 amPortland
28h 36m
2 stops
YQY11:36 amSydney
Apr 7
YQY12:15 pmSydney
22h 10m
2 stops
PWM9:25 amPortland
$1,305

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 enero 8, 2026.
Use the filters below to find and compare flights from Portland, Maine to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSydney

PWM - YQY

PWMYQY

Portland

vie. 4/3

6:00 am-11:36 am

2 stops28h 36m

Sydney

mar. 4/7

12:15 pm-1:25 pm

2 stops26h 10m

$1,245

PortlandSydney

PWM - YQY

PWMYQY

Portland

vie. 4/3

6:00 am-11:36 am

2 stops28h 36m

Sydney

mar. 4/7

12:15 pm-1:25 pm

2 stops26h 10m

$1,290

PortlandSydney

PWM - YQY

PWMYQY

Portland

vie. 4/3

6:00 am-11:36 am

2 stops28h 36m

Sydney

mar. 4/7

12:15 pm-9:25 am

2 stops22h 10m

$1,305

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland, Maine to Sydney, Nova Scotia

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine 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, Maine to Sydney, Nova Scotia (PWM to YQY) flight deals and tips

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

Fastest flight time

28h 36m

Direct flights

None
The fastest flight from Portland, Maine to Sydney, Nova Scotia takes 28h 36m
There are no direct flights from Portland, Maine to Sydney, Nova Scotia. There are no popular flight routes from Portland, Maine to Sydney, Nova Scotia.
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  • How far is Portland to Sydney by plane?

    The straight-line distance from Portland to Sydney is 520.6 mi. In terms of flight time, this usually takes a little over 28h 36m.

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

    Prices for flights from Portland Airport to Sydney Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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.

  • How do I get Price Alerts for flights from Portland, Maine to Sydney, Nova Scotia?

    Price Alerts will notify you by email when the price for flights to Sydney, Nova Scotia from Portland, Maine decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Portland, Maine to Sydney, Nova Scotia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 Portland to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Sydney for you.

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

momondo does allow users to show only those flights to Sydney from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland 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 Portland.

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

Price alerts on flights to Sydney from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Canada

Airports servicing Nova Scotia

Halifax Intl Airport