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Cheap flights from Ottawa to Porto from C$ 486

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 8/4. 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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Find the cheapest flights from Ottawa to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:50 p.m. - 12:50 p.m.YOW-OPO
36h 00m2 stops
Air Canada Logo
6:15 a.m. - 9:42 a.m.OPO-YOW
32h 27m2 stops
C$ 890Air Canada
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Air Canada Logo
7:50 p.m. - 12:50 p.m.YOW-OPO
36h 00m2 stops
Air Canada Logo
12:35 p.m. - 1:34 p.m.OPO-YOW
29h 59m1 stop
C$ 916Air Canada
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Air Canada Logo
2:50 p.m. - 12:05 p.m.YOW-OPO
16h 15m2 stops
Air Canada Logo
12:35 p.m. - 9:56 p.m.OPO-YOW
14h 21m1 stop
C$ 921Air Canada
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Multiple Airlines Logo
8:00 p.m. - 11:10 a.m.YOW-OPO
34h 10m2 stops
Multiple Airlines Logo
6:00 a.m. - 11:08 p.m.OPO-YOW
22h 08m2 stops
C$ 1,097Multiple Airlines
Find Deal
Sat, 27 Dec - Sat, 31 Jan
KLM Logo
5:20 p.m. - 10:30 a.m.YOW-OPO
12h 10m1 stop
KLM Logo
11:25 a.m. - 3:10 p.m.OPO-YOW
32h 45m1 stop
C$ 1,134KLM
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Multiple Airlines Logo
4:45 p.m. - 11:50 a.m.YOW-OPO
14h 05m2 stops
Multiple Airlines Logo
8:50 a.m. - 4:51 p.m.OPO-YOW
13h 01m1 stop
C$ 1,416Multiple Airlines
Find Deal
Sat, 27 Dec - Sat, 31 Jan
KLM Logo
5:20 p.m. - 10:30 a.m.YOW-OPO
12h 10m1 stop
KLM Logo
11:25 a.m. - 3:10 p.m.OPO-YOW
32h 45m1 stop
C$ 1,448KLM
Find Deal
Sat, 27 Dec - Sat, 31 Jan
Multiple Airlines Logo
8:40 a.m. - 11:50 a.m.YOW-OPO
22h 10m3 stops
Multiple Airlines Logo
8:00 p.m. - 12:39 a.m.OPO-YOW
33h 39m2 stops
C$ 1,465Multiple Airlines
Find Deal
Sat, 27 Dec - Sat, 31 Jan
Multiple Airlines Logo
8:40 a.m. - 11:50 a.m.YOW-OPO
22h 10m3 stops
Multiple Airlines Logo
5:40 p.m. - 12:39 a.m.OPO-YOW
35h 59m3 stops
C$ 1,473Multiple Airlines
Find Deal
Sat, 27 Dec - Sat, 31 Jan
Air Canada Logo
10:20 a.m. - 11:40 a.m.YOW-OPO
20h 20m2 stops
Air Canada Logo
6:00 a.m. - 6:38 p.m.OPO-YOW
17h 38m2 stops
C$ 1,528Air Canada
Find Deal
Tue, 9 Dec - Fri, 9 Jan

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
8 Feb
YOW7:50 p.m.Ottawa
36h 00m
2 stops
OPO12:50 p.m.Porto
23 Feb
OPO6:15 a.m.Porto
32h 27m
2 stops
YOW9:42 a.m.Ottawa
C$ 890
Find similar
Air Canada
8 Feb
YOW7:50 p.m.Ottawa
36h 00m
2 stops
OPO12:50 p.m.Porto
23 Feb
OPO12:35 p.m.Porto
29h 59m
1 stop
YOW1:34 p.m.Ottawa
C$ 916
Find similar
Air Canada
8 Feb
YOW2:50 p.m.Ottawa
16h 15m
2 stops
OPO12:05 p.m.Porto
23 Feb
OPO12:35 p.m.Porto
14h 21m
1 stop
YOW9:56 p.m.Ottawa
C$ 921
Find similar

KLM flights from Ottawa to Porto

Our best KLM deals on Ottawa to Porto flight tickets
KLM
8 Feb
YOW5:20 p.m.Ottawa
12h 10m
1 stop
OPO10:30 a.m.Porto
23 Feb
OPO11:25 a.m.Porto
32h 45m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,134
Find similar
KLM
27 Dec
YOW5:20 p.m.Ottawa
12h 10m
1 stop
OPO10:30 a.m.Porto
31 Jan
OPO11:25 a.m.Porto
32h 45m
1 stop
YOW3:10 p.m.Ottawa
C$ 1,448
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 November 2025.
Use the filters below to find and compare flights from Ottawa to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 8/2

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

2 stops36h 00m

Porto

Mon 23/2

6:15 a.m.-9:42 a.m.

2 stops32h 27m

C$ 890

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 8/2

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

2 stops36h 00m

Porto

Mon 23/2

12:35 p.m.-1:34 p.m.

1 stop29h 59m

C$ 916

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 8/2

2:50 p.m.-12:05 p.m.

2 stops16h 15m

Porto

Mon 23/2

12:35 p.m.-9:56 p.m.

1 stop14h 21m

C$ 921

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 27/12

8:00 p.m.-11:10 a.m.

2 stops34h 10m

Porto

Sat 31/1

6:00 a.m.-11:08 p.m.

2 stops22h 08m

C$ 1,097

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 8/2

5:20 p.m.-10:30 a.m.

1 stop12h 10m

Porto

Mon 23/2

11:25 a.m.-3:10 p.m.

1 stop32h 45m

C$ 1,134

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 27/12

4:45 p.m.-11:50 a.m.

2 stops14h 05m

Porto

Sat 31/1

8:50 a.m.-4:51 p.m.

1 stop13h 01m

C$ 1,416

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 27/12

5:20 p.m.-10:30 a.m.

1 stop12h 10m

Porto

Sat 31/1

11:25 a.m.-3:10 p.m.

1 stop32h 45m

C$ 1,448

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 27/12

8:40 a.m.-11:50 a.m.

3 stops22h 10m

Porto

Sat 31/1

8:00 p.m.-12:39 a.m.

2 stops33h 39m

C$ 1,465

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 27/12

8:40 a.m.-11:50 a.m.

3 stops22h 10m

Porto

Sat 31/1

5:40 p.m.-12:39 a.m.

3 stops35h 59m

C$ 1,473

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 9/12

10:20 a.m.-11:40 a.m.

2 stops20h 20m

Porto

Fri 9/1

6:00 a.m.-6:38 p.m.

2 stops17h 38m

C$ 1,528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

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

What is the cheapest month to fly to Porto?

In general, April 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$ 914. If you’re not able to fly to Porto in April, then October is your next best option. Flight prices from Ottawa to Porto during October average around C$ 936.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart from Ottawa to Porto is on a Sunday. Travellers who choose to depart for Porto on a Sunday will often find tickets for as low as C$ 1,032. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,257. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the evening is the cheapest time of day to fly from Ottawa to Porto when you can find flight prices for as low as C$ 1,009. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around C$ 1,257. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Ottawa to Porto. There are no popular flight routes from Ottawa to Porto.
Search flight deals

  • How far is Ottawa to Porto by plane?

    Porto is 5286.0 km away from Ottawa. Typically, this will take 12h 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?

  • 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?

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 CanadaPriceFrom C$ 864Free CancellationRating
7.1
10,459 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 893Free CancellationRating
8.0
392 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 910Free CancellationRating
7.8
474 reviews
Search Air Transat flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia
Pinhao
Braga
Matosinhos
Aveiro
Lamego
Esposende
Guimarães
Mira

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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