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Cheap flights from Ottawa to Porto from C$ 890

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Porto departing on 8/2. 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
8:00 p.m. - 12:50 p.m.YOW-OPO
35h 50m2 stops
Air Canada Logo
6:15 a.m. - 4:23 p.m.OPO-YOW
39h 08m2 stops
C$ 890Air Canada
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Multiple Airlines Logo
4:15 p.m. - 6:30 p.m.YOW-OPO
21h 15m2 stops
Multiple Airlines Logo
1:45 p.m. - 10:18 p.m.OPO-YOW
36h 33m2 stops
C$ 894Multiple Airlines
Find Deal
Tue, 3 Mar - Tue, 17 Mar
Multiple Airlines Logo
5:48 p.m. - 9:30 a.m.YOW-OPO
10h 42m1 stop
Multiple Airlines Logo
1:45 p.m. - 10:18 p.m.OPO-YOW
36h 33m2 stops
C$ 897Multiple Airlines
Find Deal
Tue, 3 Mar - Tue, 17 Mar
Air Canada Logo
2:50 p.m. - 12:50 p.m.YOW-OPO
17h 00m2 stops
Air Canada Logo
8:40 a.m. - 7:18 p.m.OPO-YOW
15h 38m2 stops
C$ 903Air Canada
Find Deal
Mon, 9 Feb - Sat, 28 Feb
United Airlines Logo
5:57 p.m. - 9:30 a.m.YOW-OPO
11h 33m1 stop
United Airlines Logo
12:35 p.m. - 9:56 p.m.OPO-YOW
13h 21m1 stop
C$ 942United Airlines
Find Deal
Sun, 15 Mar - Thu, 19 Mar
United Airlines Logo
6:00 a.m. - 9:30 a.m.YOW-OPO
23h 30m2 stops
United Airlines Logo
12:35 p.m. - 9:56 p.m.OPO-YOW
13h 21m1 stop
C$ 952United Airlines
Find Deal
Sun, 15 Mar - Thu, 19 Mar
Air Transat Logo
6:55 p.m. - 7:05 a.m.YOW-OPO
31h 10m1 stop
Air Transat Logo
8:50 a.m. - 4:51 p.m.OPO-YOW
13h 01m1 stop
C$ 971Air Transat
Find Deal
Tue, 23 Dec - Sat, 27 Dec
Brussels Airlines Logo
4:00 p.m. - 12:05 p.m.YOW-OPO
16h 05m2 stops
Brussels Airlines Logo
12:55 p.m. - 4:23 p.m.OPO-YOW
31h 28m2 stops
C$ 1,030Brussels Airlines
Find Deal
Mon, 16 Mar - Sat, 21 Mar
Air Transat Logo
6:45 a.m. - 7:05 a.m.YOW-OPO
19h 20m1 stop
Air Transat Logo
8:50 a.m. - 8:25 a.m.OPO-YOW
28h 35m1 stop
C$ 1,032Air Transat
Find Deal
Fri, 13 Feb - Sat, 28 Feb
Porter Airlines Logo
6:55 p.m. - 7:05 a.m.YOW-OPO
32h 10m1 stop
Porter Airlines Logo
8:50 a.m. - 8:25 a.m.OPO-YOW
27h 35m1 stop
C$ 1,218Porter Airlines
Find Deal
Tue, 17 Mar - Sat, 21 Mar

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
8 Feb
YOW8:00 p.m.Ottawa
35h 50m
2 stops
OPO12:50 p.m.Porto
23 Feb
OPO6:15 a.m.Porto
39h 08m
2 stops
YOW4:23 p.m.Ottawa
C$ 890
Find similar
Air Canada
9 Feb
YOW2:50 p.m.Ottawa
17h 00m
2 stops
OPO12:50 p.m.Porto
28 Feb
OPO8:40 a.m.Porto
15h 38m
2 stops
YOW7:18 p.m.Ottawa
C$ 903
Find similar
Air Canada
12 Nov
YOW6:20 p.m.Ottawa
13h 55m
2 stops
OPO1:15 p.m.Porto
27 Nov
OPO6:00 a.m.Porto
20h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 907
Find similar

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets
United Airlines
12 Nov
YOW5:55 p.m.Ottawa
10h 35m
1 stop
OPO9:30 a.m.Porto
30 Nov
OPO12:35 p.m.Porto
30h 55m
2 stops
YOW2:30 p.m.Ottawa
C$ 928
Find similar
United Airlines
12 Nov
YOW2:15 p.m.Ottawa
14h 15m
2 stops
OPO9:30 a.m.Porto
3 Dec
OPO12:30 p.m.Porto
26h 56m
2 stops
YOW10:26 a.m.Ottawa
C$ 939
Find similar
United Airlines
15 Mar
YOW5:57 p.m.Ottawa
11h 33m
1 stop
OPO9:30 a.m.Porto
19 Mar
OPO12:35 p.m.Porto
13h 21m
1 stop
YOW9:56 p.m.Ottawa
C$ 942
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 4 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

8:00 p.m.-12:50 p.m.

2 stops35h 50m

Porto

Mon 23/2

6:15 a.m.-4:23 p.m.

2 stops39h 08m

C$ 890

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 3/3

4:15 p.m.-6:30 p.m.

2 stops21h 15m

Porto

Tue 17/3

1:45 p.m.-10:18 p.m.

2 stops36h 33m

C$ 894

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 3/3

5:48 p.m.-9:30 a.m.

1 stop10h 42m

Porto

Tue 17/3

1:45 p.m.-10:18 p.m.

2 stops36h 33m

C$ 897

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 9/2

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

2 stops17h 00m

Porto

Sat 28/2

8:40 a.m.-7:18 p.m.

2 stops15h 38m

C$ 903

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 15/3

5:57 p.m.-9:30 a.m.

1 stop11h 33m

Porto

Thu 19/3

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

1 stop13h 21m

C$ 942

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 15/3

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

2 stops23h 30m

Porto

Thu 19/3

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

1 stop13h 21m

C$ 952

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 23/12

6:55 p.m.-7:05 a.m.

1 stop31h 10m

Porto

Sat 27/12

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

1 stop13h 01m

C$ 971

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 16/3

4:00 p.m.-12:05 p.m.

2 stops16h 05m

Porto

Sat 21/3

12:55 p.m.-4:23 p.m.

2 stops31h 28m

C$ 1,030

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 13/2

6:45 a.m.-7:05 a.m.

1 stop19h 20m

Porto

Sat 28/2

8:50 a.m.-8:25 a.m.

1 stop28h 35m

C$ 1,032

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 17/3

6:55 p.m.-7:05 a.m.

1 stop32h 10m

Porto

Sat 21/3

8:50 a.m.-8:25 a.m.

1 stop27h 35m

C$ 1,218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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$ 1,033. 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$ 1,010. 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$ 1,258. 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.
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  • How far is Ottawa to Porto by plane?

    Porto is 5286.0 km away from Ottawa. Typically, this will take 10h 42m 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$ 865Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 894Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 910Free CancellationRating
7.8
470 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.

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