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 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 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$ 999.

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$ 507 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.

10:15 a.m. - 7:05 a.m.YOW Ottawa-OPO Porto

15h 50m1 stop Toronto Pearson Intl

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

18h 25m1 stop Toronto Pearson Intl

C$ 851Air Transat

Wed, 30 Dec - Sat, 13 Feb

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$ 974Air Transat

Fri, 15 Jan - Sat, 23 Jan

7:50 p.m. - 11:15 a.m.YOW Ottawa-OPO Porto

34h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

12:05 p.m. - 3:57 p.m.OPO Porto-YOW Ottawa

56h 52m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

C$ 1,052Multiple Airlines

Sat, 16 Jan - Tue, 26 Jan

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

19h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

8:40 a.m. - 10:51 p.m.OPO Porto-YOW Ottawa

19h 11m2 stops Zurich Toronto Pearson Intl

C$ 1,058Air Canada

Mon, 18 Jan - Thu, 1 Apr

9:00 a.m. - 11:15 a.m.YOW Ottawa-OPO Porto

21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

8:40 a.m. - 7:26 p.m.OPO Porto-YOW Ottawa

15h 46m2 stops Zurich Toronto Pearson Intl

C$ 1,058Air Canada

Wed, 20 Jan - Thu, 1 Apr

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

19h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

8:40 a.m. - 10:51 p.m.OPO Porto-YOW Ottawa

19h 11m2 stops Zurich Toronto Pearson Intl

C$ 1,058Air Canada

Tue, 19 Jan - Thu, 1 Apr

9:00 a.m. - 11:15 a.m.YOW Ottawa-OPO Porto

21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

8:40 a.m. - 7:26 p.m.OPO Porto-YOW Ottawa

15h 46m2 stops Zurich Toronto Pearson Intl

C$ 1,058Air Canada

Sun, 17 Jan - Thu, 1 Apr

9:00 a.m. - 11:15 a.m.YOW Ottawa-OPO Porto

21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:45 p.m. - 7:26 p.m.OPO Porto-YOW Ottawa

29h 41m2 stops Zurich Toronto Pearson Intl

C$ 1,059Multiple Airlines

Sun, 17 Jan - Wed, 31 Mar

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

16h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

6:45 p.m. - 7:26 p.m.OPO Porto-YOW Ottawa

29h 41m2 stops Zurich Toronto Pearson Intl

C$ 1,059Multiple Airlines

Mon, 18 Jan - Wed, 31 Mar

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

36h 00m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:20 a.m. - 5:16 p.m.OPO Porto-YOW Ottawa

15h 56m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

C$ 1,076Multiple Airlines

Sat, 16 Jan - Tue, 30 Mar

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$ 1,085Air 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$ 1,085Air 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$ 1,085Multiple Airlines

Wed, 21 Oct - Mon, 26 Oct

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

22h 40m1 stop Newark

6:00 a.m. - 1:35 a.m.OPO Porto-YOW Ottawa

24h 35m2 stops Frankfurt am Main Toronto Pearson Intl

C$ 1,086Air Canada

Sun, 18 Oct - Thu, 22 Oct

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

10h 44m1 stop Newark

12:35 p.m. - 9:56 a.m.OPO Porto-YOW Ottawa

26h 21m2 stops Newark Washington, D.C. Dulles Intl

C$ 1,088United Airlines

Sun, 18 Oct - Thu, 22 Oct

6:00 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 45m2 stops Washington, D.C. Dulles Intl Newark

12:35 p.m. - 9:56 a.m.OPO Porto-YOW Ottawa

26h 21m2 stops Newark Washington, D.C. Dulles Intl

C$ 1,088United Airlines

Sun, 18 Oct - Thu, 22 Oct

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

22h 40m1 stop Newark

6:00 a.m. - 1:35 a.m.OPO Porto-YOW Ottawa

24h 35m2 stops Frankfurt am Main Toronto Pearson Intl

C$ 1,090Air Canada

Sun, 18 Oct - Thu, 22 Oct

6:25 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 20m2 stops Chicago O'Hare Intl Newark

12:35 p.m. - 11:54 p.m.OPO Porto-YOW Ottawa

16h 19m2 stops Newark Washington, D.C. Dulles Intl

C$ 1,090United Airlines

Sun, 18 Oct - Thu, 22 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$ 1,096Air Canada

Wed, 21 Oct - Mon, 26 Oct

6:00 a.m. - 9:45 a.m.YOW Ottawa-OPO Porto

22h 45m2 stops Washington, D.C. Dulles Intl Newark

12:35 p.m. - 3:10 p.m.OPO Porto-YOW Ottawa

31h 35m2 stops Newark Toronto Pearson Intl

C$ 1,097United Airlines

Sun, 18 Oct - Thu, 22 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets

Air Canada

17 Jan

YOW9:00 a.m.Ottawa

21h 15m

2 stops

OPO11:15 a.m.Porto

1 Apr

OPO8:40 a.m.Porto

15h 46m

2 stops

YOW7:26 p.m.Ottawa

C$ 1,058

Air Canada

17 Jan

YOW9:00 a.m.Ottawa

21h 15m

2 stops

OPO11:15 a.m.Porto

30 Mar

OPO11:05 a.m.Porto

27h 36m

2 stops

YOW9:41 a.m.Ottawa

C$ 1,062

Air Canada

19 Jan

YOW10:50 a.m.Ottawa

19h 25m

2 stops

OPO11:15 a.m.Porto

30 Mar

OPO6:20 a.m.Porto

22h 31m

2 stops

YOW11:51 p.m.Ottawa

C$ 1,068

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets

United Airlines

18 Oct

YOW6:01 p.m.Ottawa

10h 44m

1 stop

OPO9:45 a.m.Porto

22 Oct

OPO12:35 p.m.Porto

26h 21m

2 stops

YOW9:56 a.m.Ottawa

C$ 1,088

United Airlines

18 Oct

YOW6:25 a.m.Ottawa

22h 20m

2 stops

OPO9:45 a.m.Porto

22 Oct

OPO12:35 p.m.Porto

16h 19m

2 stops

YOW11:54 p.m.Ottawa

C$ 1,090

United Airlines

18 Oct

YOW6:00 a.m.Ottawa

22h 45m

2 stops

OPO9:45 a.m.Porto

22 Oct

OPO12:35 p.m.Porto

31h 35m

2 stops

YOW3:10 p.m.Ottawa

C$ 1,097

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 30/12

10:15 a.m.-7:05 a.m.

1 stop15h 50m

Porto

Sat 13/2

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

1 stop18h 25m

C$ 851

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$ 974

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sat 16/1

7:50 p.m.-11:15 a.m.

2 stops34h 25m

Porto

Tue 26/1

12:05 p.m.-3:57 p.m.

2 stops56h 52m

C$ 1,052

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 18/1

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

2 stops19h 25m

Porto

Thu 1/4

8:40 a.m.-10:51 p.m.

2 stops19h 11m

C$ 1,058

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 20/1

9:00 a.m.-11:15 a.m.

2 stops21h 15m

Porto

Thu 1/4

8:40 a.m.-7:26 p.m.

2 stops15h 46m

C$ 1,058

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 19/1

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

2 stops19h 25m

Porto

Thu 1/4

8:40 a.m.-10:51 p.m.

2 stops19h 11m

C$ 1,058

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 17/1

9:00 a.m.-11:15 a.m.

2 stops21h 15m

Porto

Thu 1/4

8:40 a.m.-7:26 p.m.

2 stops15h 46m

C$ 1,058

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 17/1

9:00 a.m.-11:15 a.m.

2 stops21h 15m

Porto

Wed 31/3

6:45 p.m.-7:26 p.m.

2 stops29h 41m

C$ 1,059

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 18/1

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

2 stops16h 50m

Porto

Wed 31/3

6:45 p.m.-7:26 p.m.

2 stops29h 41m

C$ 1,059

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sat 16/1

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

2 stops36h 00m

Porto

Tue 30/3

6:20 a.m.-5:16 p.m.

2 stops15h 56m

C$ 1,076

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 low for flights on this route.

Typical prices usually range from C$ 905 to C$ 1,102.
The lowest price recently found on this route was C$ 851.

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$ 912.

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$ 507
Fastest flight time	8h 10m
Direct flights	None

The best one-way flight to Porto from Ottawa in the past 72 hours is C$ 507. The best round-trip flight deal from Ottawa to Porto found on momondo in the last 72 hours is C$ 851.

The fastest flight from Ottawa to Porto takes 8h 10m

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 8h 10m 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$ 737	Free Cancellation	Rating 7.7 583 reviews	Search Air Transat flights
Air Canada	PriceFrom C$ 833	Free Cancellation	Rating 7.1 11,774 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 912	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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Mon 16/11

Mon 23/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Nearby airports

Airlines

Cabin classes

Other Portugal destinations

Other flights from Ottawa

Complete your trip

Feeling lucky

Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Ottawa to Porto from C$ 507

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.

Find the cheapest flights from Ottawa to Porto

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Our best United Airlines deals on Ottawa to Porto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ottawa to Porto that are best for you.

See travel insights to Porto from

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

Fly to other destinations from Ottawa

According to popular flight searches on momondo this year

Complete your trip to Porto

Explore popular destinations other users love

According to popular flight searches on momondo this year