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 layover airport offers the lowest fares from Ottawa to Porto?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 975.

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 58% 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 connection time from Ottawa to Porto?

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

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.

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$ 417 Cheap Flights from Ottawa to Porto in 2026

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.

6:01 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

10h 44m1 stop Newark

11:50 a.m. - 10:10 p.m.OPO Porto-YOW Ottawa

15h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,028Air Canada

Sun, 18 Oct - Thu, 22 Oct

3:10 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

13h 35m1 stop Newark

11:50 a.m. - 7:52 p.m.OPO Porto-YOW Ottawa

13h 02m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,028Air Canada

Sun, 18 Oct - Thu, 22 Oct

6:01 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

10h 44m1 stop Newark

11:50 a.m. - 10:10 p.m.OPO Porto-YOW Ottawa

15h 20m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,031Air Canada

Sun, 18 Oct - Thu, 22 Oct

6:05 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 40m1 stop Newark

11:50 a.m. - 11:17 a.m.OPO Porto-YOW Ottawa

28h 27m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

C$ 1,031Air Canada

Sun, 18 Oct - Thu, 22 Oct

2:15 p.m. - 11:35 p.m.YOW Ottawa-OPO Porto

28h 20m2 stops Montreal Pierre Elliott Trudeau Intl London Gatwick

6:35 a.m. - 8:05 a.m.OPO Porto-YOW Ottawa

30h 30m2 stops London Gatwick Toronto Pearson Intl

C$ 1,035Multiple Airlines

Sun, 20 Sep - Fri, 2 Oct

1:25 p.m. - 11:15 a.m.YOW Ottawa-OPO Porto

16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

12:05 p.m. - 11:09 p.m.OPO Porto-YOW Ottawa

40h 04m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,038Multiple Airlines

Mon, 8 Feb - Mon, 15 Feb

10:50 a.m. - 11:15 a.m.YOW Ottawa-OPO Porto

19h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:00 a.m. - 7:30 p.m.OPO Porto-YOW Ottawa

18h 30m2 stops Frankfurt am Main Toronto Pearson Intl

C$ 1,063Multiple Airlines

Wed, 3 Feb - Wed, 24 Feb

7:00 a.m. - 7:05 a.m.YOW Ottawa-OPO Porto

19h 05m1 stop Toronto Pearson Intl

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

21h 00m1 stop Toronto Pearson Intl

C$ 1,296Air Transat

Fri, 18 Dec - Sat, 26 Dec

7:00 a.m. - 11:55 a.m.YOW Ottawa-OPO Porto

23h 55m1 stop Toronto Pearson Intl

1:30 p.m. - 2:55 p.m.OPO Porto-YOW Ottawa

30h 25m1 stop Toronto Pearson Intl

C$ 1,306Air Transat

Wed, 14 Oct - Sat, 17 Oct

7:00 a.m. - 11:55 a.m.YOW Ottawa-OPO Porto

23h 55m1 stop Toronto Pearson Intl

1:30 p.m. - 2:55 p.m.OPO Porto-YOW Ottawa

30h 25m1 stop Toronto Pearson Intl

C$ 1,307Air Transat

Wed, 14 Oct - Sat, 17 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

9h 50m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,299Air Transat

Sun, 13 Sep - Sun, 4 Oct

7:00 a.m. - 11:45 a.m.YOW Ottawa-OPO Porto

23h 45m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,337Air Transat

Sun, 13 Sep - Sun, 4 Oct

8:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

9h 50m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,357Air Transat

Sun, 13 Sep - Sun, 4 Oct

8:55 p.m. - 11:45 a.m.YOW Ottawa-OPO Porto

9h 50m1 stop Toronto Pearson Intl

8:25 a.m. - 5:35 p.m.OPO Porto-YOW Ottawa

14h 10m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,363Air Transat

Sun, 13 Sep - Sun, 4 Oct

9:05 a.m. - 12:00 p.m.YOW Ottawa-OPO Porto

21h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:00 a.m. - 11:54 p.m.OPO Porto-YOW Ottawa

22h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,371Air Canada

Sun, 13 Sep - Sun, 4 Oct

5:57 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

10h 48m1 stop Newark

6:00 a.m. - 11:54 p.m.OPO Porto-YOW Ottawa

22h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,372Air Canada

Sun, 13 Sep - Sun, 4 Oct

7:30 p.m. - 10:50 p.m.YOW Ottawa-OPO Porto

46h 20m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 a.m. - 12:25 p.m.OPO Porto-YOW Ottawa

35h 25m2 stops Frankfurt am Main London Heathrow

C$ 1,480Lufthansa

Sun, 13 Sep - Sun, 4 Oct

5:50 p.m. - 10:50 p.m.YOW Ottawa-OPO Porto

48h 00m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:00 a.m. - 12:25 p.m.OPO Porto-YOW Ottawa

35h 25m2 stops Frankfurt am Main London Heathrow

C$ 1,570Lufthansa

Sun, 13 Sep - Sun, 4 Oct

9:05 a.m. - 12:00 p.m.YOW Ottawa-OPO Porto

21h 55m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

4:35 p.m. - 9:20 p.m.OPO Porto-YOW Ottawa

33h 45m2 stops Frankfurt am Main Toronto Pearson Intl

C$ 1,596Multiple Airlines

Sun, 13 Sep - Sun, 4 Oct

5:57 p.m. - 9:45 a.m.YOW Ottawa-OPO Porto

10h 48m1 stop Newark

6:20 a.m. - 9:05 a.m.OPO Porto-YOW Ottawa

31h 45m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

C$ 1,654Air Canada

Sun, 13 Sep - Sun, 4 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

18 Oct

YOW6:01 p.m.Ottawa

10h 44m

1 stop

OPO9:45 a.m.Porto

22 Oct

OPO11:50 a.m.Porto

15h 20m

1 stop

YOW10:10 p.m.Ottawa

C$ 1,028

Air Canada

18 Oct

YOW6:05 a.m.Ottawa

22h 40m

1 stop

OPO9:45 a.m.Porto

22 Oct

OPO11:50 a.m.Porto

28h 27m

2 stops

YOW11:17 a.m.Ottawa

C$ 1,031

Air Canada

18 Oct

YOW6:05 a.m.Ottawa

22h 40m

1 stop

OPO9:45 a.m.Porto

22 Oct

OPO11:50 a.m.Porto

28h 27m

2 stops

YOW11:17 a.m.Ottawa

C$ 1,034

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets

United Airlines

19 Sep

YOW7:30 p.m.Ottawa

30h 25m

2 stops

OPO6:55 a.m.Porto

2 Oct

OPO6:00 a.m.Porto

32h 56m

2 stops

YOW9:56 a.m.Ottawa

C$ 1,158

United Airlines

23 Feb

YOW4:36 p.m.Ottawa

35h 54m

2 stops

OPO9:30 a.m.Porto

19 Mar

OPO6:00 a.m.Porto

36h 28m

2 stops

YOW2:28 p.m.Ottawa

C$ 1,162

United Airlines

21 Oct

YOW6:00 a.m.Ottawa

24h 20m

2 stops

OPO11:20 a.m.Porto

28 Oct

OPO12:35 p.m.Porto

54h 32m

2 stops

YOW3:07 p.m.Ottawa

C$ 1,173

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 18/10

6:01 p.m.-9:45 a.m.

1 stop10h 44m

Porto

Thu 22/10

11:50 a.m.-10:10 p.m.

1 stop15h 20m

C$ 1,028

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 18/10

3:10 p.m.-9:45 a.m.

1 stop13h 35m

Porto

Thu 22/10

11:50 a.m.-7:52 p.m.

2 stops13h 02m

C$ 1,028

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 18/10

6:01 p.m.-9:45 a.m.

1 stop10h 44m

Porto

Thu 22/10

11:50 a.m.-10:10 p.m.

1 stop15h 20m

C$ 1,031

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 18/10

6:05 a.m.-9:45 a.m.

1 stop22h 40m

Porto

Thu 22/10

11:50 a.m.-11:17 a.m.

2 stops28h 27m

C$ 1,031

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 20/9

2:15 p.m.-11:35 p.m.

2 stops28h 20m

Porto

Fri 2/10

6:35 a.m.-8:05 a.m.

2 stops30h 30m

C$ 1,035

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 8/2

1:25 p.m.-11:15 a.m.

2 stops16h 50m

Porto

Mon 15/2

12:05 p.m.-11:09 p.m.

2 stops40h 04m

C$ 1,038

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 3/2

10:50 a.m.-11:15 a.m.

2 stops19h 25m

Porto

Wed 24/2

6:00 a.m.-7:30 p.m.

2 stops18h 30m

C$ 1,063

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 18/12

7:00 a.m.-7:05 a.m.

1 stop19h 05m

Porto

Sat 26/12

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

1 stop21h 00m

C$ 1,296

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

7:00 a.m.-11:55 a.m.

1 stop23h 55m

Porto

Sat 17/10

1:30 p.m.-2:55 p.m.

1 stop30h 25m

C$ 1,306

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 14/10

7:00 a.m.-11:55 a.m.

1 stop23h 55m

Porto

Sat 17/10

1:30 p.m.-2:55 p.m.

1 stop30h 25m

C$ 1,307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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$ 890. 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$ 896.

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$ 417
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Porto from Ottawa in the past 72 hours is C$ 417. The best round-trip flight deal from Ottawa to Porto found on momondo in the last 72 hours is C$ 1,028.

The fastest flight from Ottawa to Porto takes 10h 00m

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 10h 00m 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 Canada (39% of total bookings). The next most popular airlines are Air Transat (39%) and Porter Airlines (21%).

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$ 719	Free Cancellation	Rating 7.8 577 reviews	Search Air Transat flights
Air Canada	PriceFrom C$ 813	Free Cancellation	Rating 7.1 11,600 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 890	Free Cancellation	Rating 8.0 458 reviews	Search Porter Airlines flights

Vila Nova de Gaia

Braga

Guimarães

Coimbra

Pinhao

Aveiro

Ponte de Lima

Lamego

Matosinhos

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

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Faro Airport

Lisbon Humberto Delgado Airport

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Cheap flights from Ottawa to Porto from C$ 417

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 20/10. 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

United Airlines flights from Ottawa to Porto

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How to get the cheapest flight ticket from Ottawa to Porto

What is the cheapest month to fly 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.

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

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