What is the cheapest airline that flies from Ottawa to Porto?

Air Canada is the most popular carrier operating from Ottawa to Porto

Which layover airport offers the lowest fares from Ottawa to Porto?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 980.

Which airport is the most popular layover for flights between Ottawa and Porto?

Toronto (YYZ) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Porto?

Air Transat, Air Canada and Porter Airlines are the top three most popular airlines that fly to Porto from Ottawa according to our data. Air Transat is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 7 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Ottawa to Porto?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 11h 15m.

Which layover airport has the shortest connection time from Ottawa to Porto?

Toronto (YYZ) has the shortest average layover time for this route: 3h 06m.

When did momondo last update prices for flights from Ottawa Airport to Porto Airport?

Prices for flights from Ottawa Airport to Porto Airport are updated daily.

How many operators does momondo search for flights from Ottawa Airport to Porto Airport?

As of September 2026, there are 3 operators available to choose from for flights from Ottawa Airport to Porto Airport.

How old do you have to be to fly from Ottawa Airport to Porto 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 Ottawa Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 418 Cheap Flights from Ottawa to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 a.m. - 4:10 p.m.YOW Ottawa-OPO Porto

23h 55m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

7:15 a.m. - 12:45 a.m.OPO Porto-YOW Ottawa

22h 30m2 stops Barcelona-El Prat Toronto Pearson Intl

C$ 879Multiple Airlines

Mon, 12 Oct - Wed, 21 Oct

12:45 p.m. - 7:05 a.m.YOW Ottawa-OPO Porto

13h 20m1 stop Toronto Pearson Intl

8:50 a.m. - 5:58 p.m.OPO Porto-YOW Ottawa

14h 08m1 stop Toronto Pearson Intl

C$ 889Air Transat

Fri, 4 Dec - Thu, 25 Feb

2:50 p.m. - 7:00 p.m.YOW Ottawa-OPO Porto

23h 10m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Lisbon Humberto Delgado

7:15 a.m. - 7:10 p.m.OPO Porto-YOW Ottawa

16h 55m2 stops Barcelona-El Prat Toronto Pearson Intl

C$ 906Multiple Airlines

Mon, 12 Oct - Wed, 21 Oct

10:20 a.m. - 7:05 a.m.YOW Ottawa-OPO Porto

15h 45m1 stop Toronto Pearson Intl

8:50 a.m. - 12:50 a.m.OPO Porto-YOW Ottawa

21h 00m1 stop Toronto Pearson Intl

C$ 921Air Transat

Fri, 1 Jan - Sat, 23 Jan

12:45 p.m. - 7:05 a.m.YOW Ottawa-OPO Porto

13h 20m1 stop Toronto Pearson Intl

8:50 a.m. - 5:58 p.m.OPO Porto-YOW Ottawa

14h 08m1 stop Toronto Pearson Intl

C$ 965Air Transat

Fri, 4 Dec - Sat, 27 Feb

7:40 p.m. - 11:35 p.m.YOW Ottawa-OPO Porto

22h 55m1 stop London Gatwick

6:35 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

16h 00m2 stops London Gatwick Montreal Pierre Elliott Trudeau Intl

C$ 989Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

5:50 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

8h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 999Multiple Airlines

Wed, 14 Oct - Wed, 21 Oct

9:55 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 10:10 p.m.OPO Porto-YOW Ottawa

15h 50m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,010Air Canada

Wed, 14 Oct - Wed, 21 Oct

9:00 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

17h 00m2 stops Québec City Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 9:52 p.m.OPO Porto-YOW Ottawa

15h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,010Air Canada

Wed, 14 Oct - Wed, 21 Oct

2:00 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

12h 00m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 9:52 p.m.OPO Porto-YOW Ottawa

15h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,020Air Canada

Mon, 5 Oct - Wed, 21 Oct

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Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets

Air Canada

14 Oct

YOW9:55 a.m.Ottawa

16h 05m

2 stops

OPO7:00 a.m.Porto

21 Oct

OPO11:20 a.m.Porto

15h 50m

1 stop

YOW10:10 p.m.Ottawa

C$ 1,010

Air Canada

5 Oct

YOW2:00 p.m.Ottawa

12h 00m

2 stops

OPO7:00 a.m.Porto

21 Oct

OPO11:20 a.m.Porto

15h 32m

2 stops

YOW9:52 p.m.Ottawa

C$ 1,020

Air Canada

5 Oct

YOW2:00 p.m.Ottawa

12h 00m

2 stops

OPO7:00 a.m.Porto

21 Oct

OPO11:20 a.m.Porto

13h 25m

1 stop

YOW7:45 p.m.Ottawa

C$ 1,021

Air Transat flights from Ottawa to Porto

Our best Air Transat deals on Ottawa to Porto flight tickets

Air Transat

4 Dec

YOW12:45 p.m.Ottawa

13h 20m

1 stop

OPO7:05 a.m.Porto

25 Feb

OPO8:50 a.m.Porto

14h 08m

1 stop

YOW5:58 p.m.Ottawa

C$ 889

Air Transat

1 Jan

YOW10:20 a.m.Ottawa

15h 45m

1 stop

OPO7:05 a.m.Porto

23 Jan

OPO8:50 a.m.Porto

21h 00m

1 stop

YOW12:50 a.m.Ottawa

C$ 921

Air Transat

4 Dec

YOW12:45 p.m.Ottawa

13h 20m

1 stop

OPO7:05 a.m.Porto

27 Feb

OPO8:50 a.m.Porto

14h 08m

1 stop

YOW5:58 p.m.Ottawa

C$ 965

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 12/10

11:15 a.m.-4:10 p.m.

2 stops23h 55m

Porto

Wed 21/10

7:15 a.m.-12:45 a.m.

2 stops22h 30m

C$ 879

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 4/12

12:45 p.m.-7:05 a.m.

1 stop13h 20m

Porto

Thu 25/2

8:50 a.m.-5:58 p.m.

1 stop14h 08m

C$ 889

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 12/10

2:50 p.m.-7:00 p.m.

3 stops23h 10m

Porto

Wed 21/10

7:15 a.m.-7:10 p.m.

2 stops16h 55m

C$ 906

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 1/1

10:20 a.m.-7:05 a.m.

1 stop15h 45m

Porto

Sat 23/1

8:50 a.m.-12:50 a.m.

1 stop21h 00m

C$ 921

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 4/12

12:45 p.m.-7:05 a.m.

1 stop13h 20m

Porto

Sat 27/2

8:50 a.m.-5:58 p.m.

1 stop14h 08m

C$ 965

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 27/9

7:40 p.m.-11:35 p.m.

1 stop22h 55m

Porto

Sun 4/10

6:35 a.m.-5:35 p.m.

2 stops16h 00m

C$ 989

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

5:50 p.m.-7:00 a.m.

1 stop8h 10m

Porto

Wed 21/10

11:20 a.m.-7:52 p.m.

2 stops13h 32m

C$ 999

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

9:55 a.m.-7:00 a.m.

2 stops16h 05m

Porto

Wed 21/10

11:20 a.m.-10:10 p.m.

1 stop15h 50m

C$ 1,010

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

9:00 a.m.-7:00 a.m.

2 stops17h 00m

Porto

Wed 21/10

11:20 a.m.-9:52 p.m.

2 stops15h 32m

C$ 1,010

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 5/10

2:00 p.m.-7:00 a.m.

2 stops12h 00m

Porto

Wed 21/10

11:20 a.m.-9:52 p.m.

2 stops15h 32m

C$ 1,020

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Porto

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Porto?

In general, February is the cheapest month to fly from Ottawa to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 895. If you’re not able to fly to Porto in February, then September is your next best option. Flight prices from Ottawa to Porto during September average around C$ 900.

When to book flights from Ottawa to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Porto (YOW to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Porto

Best price found	C$ 418
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Porto from Ottawa in the past 72 hours is C$ 418. The best round-trip flight deal from Ottawa to Porto found on momondo in the last 72 hours is C$ 879.

The fastest flight from Ottawa to Porto takes 15h 45m

There are no direct flights from Ottawa to Porto. There are no popular flight routes from Ottawa to Porto.

Search flight deals

Frequently asked questions about flying from Ottawa to Porto

How far is Ottawa to Porto by plane?
Porto is 5286.0 km away from Ottawa. Typically, this will take 15h 45m by plane in normal conditions.
When did momondo last update prices for flights from Ottawa Airport to Porto Airport?
Prices for flights from Ottawa Airport to Porto Airport are updated daily.
How many operators does momondo search for flights from Ottawa Airport to Porto Airport?
As of September 2026, there are 3 operators available to choose from for flights from Ottawa Airport to Porto Airport.
How old do you have to be to fly from Ottawa Airport to Porto 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 Ottawa Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ottawa to Porto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Porto is Air Transat (40% of total bookings). The next most popular airlines are Air Canada (39%) and Porter Airlines (22%).

Best airlines flying from Ottawa to Porto

Compare and see reviews for airlines that fly from Ottawa to Porto with momondo

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom C$ 723	Free Cancellation	Rating 7.7 579 reviews	Search Air Transat flights
Air Canada	PriceFrom C$ 817	Free Cancellation	Rating 7.1 11,622 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 894	Free Cancellation	Rating 8.0 460 reviews	Search Porter Airlines flights

Vila Nova de Gaia

Coimbra

Braga

Guimarães

Pinhao

Ponte de Lima

Lamego

Matosinhos

Aveiro

Espinho

Mira

Caminha

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Porto?

Finding the right flight to Porto from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Ottawa to Porto with flexible booking policies on momondo?

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

How can momondo help me find flights from Ottawa to Porto?

momondo helps you find the best flight between Ottawa and Porto 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 Ottawa to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Ottawa to Porto from C$ 418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Porto departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets

Air Transat flights from Ottawa to Porto

Our best Air Transat deals on Ottawa to Porto flight tickets

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How to get the cheapest flight ticket from Ottawa to Porto

What is the cheapest month to fly to Porto?

What is the cheapest airline that flies from Ottawa to Porto?

Which airlines fly to Porto?

Which airport is the most popular layover for flights between Ottawa and Porto?

Which layover airport offers the lowest fares from Ottawa to Porto?

Which layover airport has the shortest travel time from Ottawa to Porto?

Which layover airport has the shortest connection time from Ottawa to Porto?

When to book flights from Ottawa to Porto

Cheap Ottawa to Porto (YOW to OPO) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to Porto

Best airlines flying from Ottawa to Porto

Compare and see reviews for airlines that fly from Ottawa to Porto with momondo

Travelling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favourite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

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