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 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 offers the lowest fares from Ottawa to Porto?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 997.

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.

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 October 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$ 506 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.

5:45 a.m. - 11:00 a.m.YOW Ottawa-OPO Porto

24h 15m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

1:00 p.m. - 7:30 p.m.OPO Porto-YOW Ottawa

35h 30m3 stops Lisbon Humberto Delgado Zurich Toronto Pearson Intl

C$ 927Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

12:30 p.m. - 1:30 p.m.YOW Ottawa-OPO Porto

20h 00m3 stops Québec City Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

1:00 p.m. - 7:30 p.m.OPO Porto-YOW Ottawa

35h 30m3 stops Lisbon Humberto Delgado Zurich Toronto Pearson Intl

C$ 927Multiple Airlines

Wed, 2 Dec - Wed, 9 Dec

10:50 a.m. - 7:00 p.m.YOW Ottawa-OPO Porto

27h 10m2 stops Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

6:00 p.m. - 11:55 p.m.OPO Porto-YOW Ottawa

34h 55m3 stops Lisbon Humberto Delgado Frankfurt am Main Toronto Pearson Intl

C$ 948Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

5:10 p.m. - 7:00 p.m.YOW Ottawa-OPO Porto

20h 50m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Lisbon Humberto Delgado

6:00 p.m. - 11:55 p.m.OPO Porto-YOW Ottawa

34h 55m3 stops Lisbon Humberto Delgado Frankfurt am Main Toronto Pearson Intl

C$ 948Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

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

19h 05m1 stop Toronto Pearson Intl

8:50 a.m. - 10:15 p.m.OPO Porto-YOW Ottawa

18h 25m1 stop Toronto Pearson Intl

C$ 972Air Transat

Fri, 15 Jan - Sat, 23 Jan

3:10 p.m. - 9:30 a.m.YOW Ottawa-OPO Porto

13h 20m1 stop Newark

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

18h 30m2 stops Frankfurt am Main Toronto Pearson Intl

C$ 1,056Air Canada

Wed, 2 Dec - Wed, 9 Dec

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

19h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:15 a.m. - 9:47 a.m.OPO Porto-YOW Ottawa

32h 32m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

C$ 1,064Air Canada

Wed, 18 Nov - Mon, 30 Nov

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

19h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:15 a.m. - 9:47 a.m.OPO Porto-YOW Ottawa

32h 32m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

C$ 1,064Air Canada

Tue, 17 Nov - Mon, 30 Nov

6:00 a.m. - 9:30 a.m.YOW Ottawa-OPO Porto

22h 30m1 stop Newark

6:15 a.m. - 10:32 p.m.OPO Porto-YOW Ottawa

21h 17m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

C$ 1,073Air Canada

Wed, 9 Dec - Mon, 14 Dec

12:50 p.m. - 7:05 a.m.YOW Ottawa-OPO Porto

13h 15m1 stop Toronto Pearson Intl

8:50 a.m. - 5:52 p.m.OPO Porto-YOW Ottawa

14h 02m1 stop Toronto Pearson Intl

C$ 1,787Air Transat

Fri, 20 Nov - Sat, 28 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

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

6:00 a.m. - 3:07 p.m.OPO Porto-YOW Ottawa

37h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,083Air Canada

Tue, 20 Oct - Mon, 26 Oct

2:35 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

11h 25m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 a.m. - 3:07 p.m.OPO Porto-YOW Ottawa

37h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,083Air Canada

Tue, 20 Oct - Mon, 26 Oct

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

8h 10m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 a.m. - 3:07 p.m.OPO Porto-YOW Ottawa

37h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,083Multiple Airlines

Wed, 21 Oct - Mon, 26 Oct

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

14h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:00 a.m. - 3:07 p.m.OPO Porto-YOW Ottawa

37h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

C$ 1,094Air Canada

Wed, 21 Oct - Mon, 26 Oct

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

20h 00m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 10:54 p.m.OPO Porto-YOW Ottawa

16h 34m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,471Air Canada

Tue, 20 Oct - Sat, 24 Oct

2:35 p.m. - 7:00 a.m.YOW Ottawa-OPO Porto

11h 25m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 9:15 p.m.OPO Porto-YOW Ottawa

14h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 1,483Air Canada

Tue, 20 Oct - Sat, 24 Oct

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

14h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:20 a.m. - 9:15 p.m.OPO Porto-YOW Ottawa

14h 55m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

C$ 1,494Air Canada

Tue, 20 Oct - Sat, 24 Oct

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

20h 00m1 stop Montreal Pierre Elliott Trudeau Intl

7:20 p.m. - 9:47 a.m.OPO Porto-YOW Ottawa

42h 27m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,572Multiple Airlines

Tue, 20 Oct - Sun, 25 Oct

11:15 a.m. - 7:00 a.m.YOW Ottawa-OPO Porto

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

7:20 p.m. - 11:37 a.m.OPO Porto-YOW Ottawa

44h 17m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,572Multiple Airlines

Wed, 21 Oct - Sun, 25 Oct

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

14h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:20 p.m. - 11:37 a.m.OPO Porto-YOW Ottawa

44h 17m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,583Multiple Airlines

Wed, 21 Oct - Sun, 25 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

2 Dec

YOW3:10 p.m.Ottawa

13h 20m

1 stop

OPO9:30 a.m.Porto

9 Dec

OPO6:00 a.m.Porto

18h 30m

2 stops

YOW7:30 p.m.Ottawa

C$ 1,056

Air Canada

17 Nov

YOW10:50 a.m.Ottawa

19h 25m

2 stops

OPO11:15 a.m.Porto

30 Nov

OPO6:15 a.m.Porto

32h 32m

2 stops

YOW9:47 a.m.Ottawa

C$ 1,064

Air Canada

9 Dec

YOW6:00 a.m.Ottawa

22h 30m

1 stop

OPO9:30 a.m.Porto

14 Dec

OPO6:15 a.m.Porto

21h 17m

2 stops

YOW10:32 p.m.Ottawa

C$ 1,073

KLM flights from Ottawa to Porto

Our best KLM deals on Ottawa to Porto flight tickets

KLM

30 Oct

YOW6:25 p.m.Ottawa

12h 10m

1 stop

OPO10:35 a.m.Porto

13 Nov

OPO5:55 a.m.Porto

14h 05m

1 stop

YOW3:00 p.m.Ottawa

C$ 1,078

KLM

13 Jan

YOW5:15 p.m.Ottawa

12h 20m

1 stop

OPO10:35 a.m.Porto

18 Jan

OPO6:25 a.m.Porto

13h 35m

1 stop

YOW3:00 p.m.Ottawa

C$ 1,084

KLM

9 Jan

YOW5:10 p.m.Ottawa

12h 25m

1 stop

OPO10:35 a.m.Porto

14 Jan

OPO5:00 a.m.Porto

23h 40m

2 stops

YOW11:40 p.m.Ottawa

C$ 1,128

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 2/12

5:45 a.m.-11:00 a.m.

2 stops24h 15m

Porto

Wed 9/12

1:00 p.m.-7:30 p.m.

3 stops35h 30m

C$ 927

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 2/12

12:30 p.m.-1:30 p.m.

3 stops20h 00m

Porto

Wed 9/12

1:00 p.m.-7:30 p.m.

3 stops35h 30m

C$ 927

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 16/11

10:50 a.m.-7:00 p.m.

2 stops27h 10m

Porto

Mon 23/11

6:00 p.m.-11:55 p.m.

3 stops34h 55m

C$ 948

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 16/11

5:10 p.m.-7:00 p.m.

3 stops20h 50m

Porto

Mon 23/11

6:00 p.m.-11:55 p.m.

3 stops34h 55m

C$ 948

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 15/1

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

1 stop19h 05m

Porto

Sat 23/1

8:50 a.m.-10:15 p.m.

1 stop18h 25m

C$ 972

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 2/12

3:10 p.m.-9:30 a.m.

1 stop13h 20m

Porto

Wed 9/12

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

2 stops18h 30m

C$ 1,056

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 18/11

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

2 stops19h 25m

Porto

Mon 30/11

6:15 a.m.-9:47 a.m.

2 stops32h 32m

C$ 1,064

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 17/11

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

2 stops19h 25m

Porto

Mon 30/11

6:15 a.m.-9:47 a.m.

2 stops32h 32m

C$ 1,064

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 9/12

6:00 a.m.-9:30 a.m.

1 stop22h 30m

Porto

Mon 14/12

6:15 a.m.-10:32 p.m.

2 stops21h 17m

C$ 1,073

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Fri 20/11

12:50 p.m.-7:05 a.m.

1 stop13h 15m

Porto

Sat 28/11

8:50 a.m.-5:52 p.m.

1 stop14h 02m

C$ 1,787

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 typical price of a round-trip flight between Ottawa and Porto?

Prices are currently typical for flights on this route.

Typical prices usually range from C$ 903 to C$ 1,100.
The lowest price recently found on this route was C$ 927.

What is the cheapest month to fly to Porto?

In general, January 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$ 0. If you’re not able to fly to Porto in January, then February is your next best option. Flight prices from Ottawa to Porto during February average around C$ 910.

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$ 506
Fastest flight time	19h 05m
Direct flights	None

The best one-way flight to Porto from Ottawa in the past 72 hours is C$ 506. The best round-trip flight deal from Ottawa to Porto found on momondo in the last 72 hours is C$ 927.

The fastest flight from Ottawa to Porto takes 19h 05m

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 19h 05m 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 October 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 (41% of total bookings). The next most popular airlines are Air Canada (37%) and Porter Airlines (23%).

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$ 736	Free Cancellation	Rating 7.7 583 reviews	Search Air Transat flights
Air Canada	PriceFrom C$ 832	Free Cancellation	Rating 7.1 11,782 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 910	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights

Vila Nova de Gaia

Coimbra

Braga

Guimarães

Aveiro

Pinhao

Ponte de Lima

Lamego

Matosinhos

Mira

Espinho

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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Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Ottawa to Porto from C$ 506

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 9/11. 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

KLM flights from Ottawa to Porto

Our best KLM 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 typical price of a round-trip flight between Ottawa and 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.

Popular Cities in Portugal

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

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According to popular flight searches on momondo this year

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