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Cheap flights from Ottawa to Porto

Compare Ottawa to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Ottawa to Porto

Looking for a cheap last-minute deal or the best return flight from Ottawa to Porto Airport? If you want to travel next month, return fares start from P41,416. Find the lowest prices on one-way and return tickets right here.
Porto.P26,898 per passenger.Departing Sat, 15 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Sat, 15 Aug, arriving in Porto.Price includes taxes and charges.From P26,898, select.
Porto.P28,714 per passenger.Departing Sun, 24 May.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Sun, 24 May, arriving in Porto.Price includes taxes and charges.From P28,714, select.
Porto.P29,591 per passenger.Departing Mon, 1 Jun.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Ottawa International on Mon, 1 Jun, arriving in Porto.Price includes taxes and charges.From P29,591, select.
Porto.P41,723 per passenger.Departing Thu, 15 Oct.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Ottawa International on Thu, 15 Oct, arriving in Porto.Price includes taxes and charges.From P41,723, select.
Porto.P43,208 per passenger.Departing Wed, 23 Sep.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Ottawa International on Wed, 23 Sep, arriving in Porto.Price includes taxes and charges.From P43,208, select.
Porto.P43,345 per passenger.Departing Sat, 3 Apr.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Ottawa International on Sat, 3 Apr, arriving in Porto.Price includes taxes and charges.From P43,345, select.
Porto.P45,887 per passenger.Departing Sat, 4 Jul.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Ottawa International on Sat, 4 Jul, arriving in Porto.Price includes taxes and charges.From P45,887, select.

Find the cheapest month to fly from Ottawa to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to Porto flights are currently cheapest in August.
May
from P28,798
Jun
from P29,678
Jul
from P46,021
Aug
from P26,977
Sep
from P43,335
Oct
from P41,845
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
from P43,472

Ottawa to Porto: Alternative routes

Compare routes from Ottawa to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Porto

12km from central Porto
ClosestCheapest
from P26,977
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Vila Real

76km from central Porto
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Viseu G. Lobato

81km from central Porto
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Ottawa to Porto: Flight information

The things to know before you go.
Cheapest flight foundP26,898
Cheapest month to flyAugust

Finding cheap flights from Ottawa to Porto: Frequently asked questions

The best price we found for a return flight from Ottawa to Porto is P41,416. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ottawa to Porto. But we found flights with one stop from P41,416.
As of May 2026, there are no flights flying from Ottawa to Porto.
The cheapest month to fly from Ottawa to Porto is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Porto Airport on Saturday, 6 June 2026.
No airlines currently offer direct flights between Ottawa and Porto Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Porto is Air Canada .

Flying from Ottawa to Porto Airport (OPO): What you need to know

  • Porto Airport is located in Porto. The city runs on the UTC+0 timezone and is five hours ahead of Ottawa.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your flight from Ottawa to OPO.

  • You can expect longer lines in popular months such as August and other peak seasons. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

Airports in Ottawa

Ottawa Macdonald-Cartier International Airport (YOW)

  • YOW is around 14 kilometers from central Ottawa. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 35 minutes.

  • Catching an early flight from Ottawa to Porto Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near Ottawa Macdonald-Cartier International Airport:

  • Of all flights leaving Ottawa Macdonald-Cartier International Airport, 58% arrive on time at their destination.

  • The address for YOW is 50 Airport Road.

About Porto Airport (OPO)

Getting from Porto Airport (OPO) to central Porto

  • Central Porto is around 11 kilometers from Porto Airport and takes about 20 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car hire, taxi or ride-share.

  • When travelling on public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from Ottawa to Porto Airport (OPO)

  • Right now, P26,898 is the lowest price we've found for a one-way ticket from Ottawa to Porto Airport. The cheapest price for a return flight is P41,416. Remember fares can change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Ottawa to OPO if you book early. Airlines often offer some amazing early bird rates.

  • If you have some flexibility with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your Ottawa to Porto Airport ticket.

  • Snapping up a cheap plane ticket from Ottawa to OPO is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when prices go down.

  • Tailor your travel plans using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Ottawa to Porto Airport.

The best time to fly from Ottawa to Porto Airport (OPO)

  • Picture the kind of break you want when deciding your trip dates. January is the quietest month to go to Porto. August is when most people book flights from Ottawa to Porto Airport (OPO), which may be ideal if you enjoy travelling when it's busier.

  • Book a Ottawa to OPO plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Porto to range from 14ºC (57ºF) to 32ºC (90ºF).

  • Look for cheap tickets from Ottawa to Porto Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 14ºC (57ºF).

More about Porto

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Porto right here. Browse these options after locking in your flight from Ottawa to Porto Airport:

  • Your Porto visit isn't complete without checking out the sights. Highlights you won't want to miss include Ribeira District, Rio Douro and Livraria Lello.

Explore more of Portugal

  • Lisbon is just one of the many cities in Portugal waiting to be discovered after you've experienced Porto. Around 290 kilometres away to the south, its top attractions include belém, Pasteis de Belém and Real Mosteiro de Santa Maria de Belém.

  • Around 274 kilometres south of Porto, Amadora is another essential stop in Portugal. Experience this destination's highlights firsthand at Roman Villa, Park Fonte das Avencas and Park Fantasia.

Plan the rest of your trip from Ottawa to Porto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.