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Cheap flights from Ottawa to Porto from C$ 490

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 9/1. 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. - 11:10 a.m.YOW-OPO
34h 20m2 stops
Air Canada Logo
6:15 a.m. - 9:42 a.m.OPO-YOW
32h 27m2 stops
C$ 895Air Canada
Find Deal
Sat, 21 Feb - Sat, 28 Feb
Air Canada Logo
6:00 a.m. - 9:45 a.m.YOW-OPO
22h 45m1 stop
Air Canada Logo
11:05 a.m. - 10:06 a.m.OPO-YOW
28h 01m2 stops
C$ 896Air Canada
Find Deal
Tue, 31 Mar - Tue, 7 Apr
Porter Airlines Logo
2:20 p.m. - 11:45 a.m.YOW-OPO
16h 25m1 stop
Porter Airlines Logo
1:30 p.m. - 8:01 p.m.OPO-YOW
11h 31m1 stop
C$ 902Porter Airlines
Find Deal
Sun, 10 May - Mon, 18 May
Air Transat Logo
5:05 p.m. - 11:45 a.m.YOW-OPO
13h 40m1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.OPO-YOW
11h 31m1 stop
C$ 904Air Transat
Find Deal
Mon, 11 May - Mon, 18 May
Air Transat Logo
11:20 a.m. - 11:45 a.m.YOW-OPO
19h 25m1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.OPO-YOW
11h 31m1 stop
C$ 911Air Transat
Find Deal
Sun, 10 May - Thu, 21 May
Multiple Airlines Logo
5:45 a.m. - 6:30 p.m.YOW-OPO
31h 45m2 stops
Multiple Airlines Logo
6:00 a.m. - 11:04 p.m.OPO-YOW
22h 04m2 stops
C$ 914Multiple Airlines
Find Deal
Wed, 8 Apr - Sat, 25 Apr
Air Canada Logo
3:15 p.m. - 9:30 a.m.YOW-OPO
13h 15m1 stop
Air Canada Logo
8:40 a.m. - 7:18 p.m.OPO-YOW
15h 38m2 stops
C$ 916Air Canada
Find Deal
Sat, 21 Feb - Sat, 28 Feb
Air Canada Logo
7:50 p.m. - 12:50 p.m.YOW-OPO
36h 00m2 stops
Air Canada Logo
12:35 p.m. - 4:30 p.m.OPO-YOW
32h 55m1 stop
C$ 917Air Canada
Find Deal
Sun, 8 Feb - Mon, 23 Feb
Multiple Airlines Logo
3:15 p.m. - 9:30 a.m.YOW-OPO
14h 15m1 stop
Multiple Airlines Logo
12:55 p.m. - 4:23 p.m.OPO-YOW
31h 28m2 stops
C$ 919Multiple Airlines
Find Deal
Mon, 9 Mar - Mon, 23 Mar
Multiple Airlines Logo
2:48 p.m. - 9:45 a.m.YOW-OPO
13h 57m1 stop
Multiple Airlines Logo
6:00 a.m. - 7:34 p.m.OPO-YOW
18h 34m2 stops
C$ 926Multiple Airlines
Find Deal
Wed, 8 Apr - Sat, 25 Apr

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets
United Airlines
10 Mar
YOW5:55 p.m.Ottawa
11h 35m
1 stop
OPO9:30 a.m.Porto
20 Mar
OPO12:30 p.m.Porto
54h 00m
2 stops
YOW2:30 p.m.Ottawa
C$ 1,029
Find similar
United Airlines
7 May
YOW11:55 a.m.Ottawa
16h 50m
2 stops
OPO9:45 a.m.Porto
21 May
OPO12:35 p.m.Porto
30h 52m
2 stops
YOW2:27 p.m.Ottawa
C$ 1,146
Find similar

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
21 Feb
YOW7:50 p.m.Ottawa
34h 20m
2 stops
OPO11:10 a.m.Porto
28 Feb
OPO6:15 a.m.Porto
32h 27m
2 stops
YOW9:42 a.m.Ottawa
C$ 895
Find similar
Air Canada
31 Mar
YOW6:00 a.m.Ottawa
22h 45m
1 stop
OPO9:45 a.m.Porto
7 Apr
OPO11:05 a.m.Porto
28h 01m
2 stops
YOW10:06 a.m.Ottawa
C$ 896
Find similar
Air Canada
21 Feb
YOW3:15 p.m.Ottawa
13h 15m
1 stop
OPO9:30 a.m.Porto
28 Feb
OPO8:40 a.m.Porto
15h 38m
2 stops
YOW7:18 p.m.Ottawa
C$ 916
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 26 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

Sat 21/2

7:50 p.m.-11:10 a.m.

2 stops34h 20m

Porto

Sat 28/2

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

2 stops32h 27m

C$ 895

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 31/3

6:00 a.m.-9:45 a.m.

1 stop22h 45m

Porto

Tue 7/4

11:05 a.m.-10:06 a.m.

2 stops28h 01m

C$ 896

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 10/5

2:20 p.m.-11:45 a.m.

1 stop16h 25m

Porto

Mon 18/5

1:30 p.m.-8:01 p.m.

1 stop11h 31m

C$ 902

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 11/5

5:05 p.m.-11:45 a.m.

1 stop13h 40m

Porto

Mon 18/5

1:30 p.m.-8:01 p.m.

1 stop11h 31m

C$ 904

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 10/5

11:20 a.m.-11:45 a.m.

1 stop19h 25m

Porto

Thu 21/5

1:30 p.m.-8:01 p.m.

1 stop11h 31m

C$ 911

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 8/4

5:45 a.m.-6:30 p.m.

2 stops31h 45m

Porto

Sat 25/4

6:00 a.m.-11:04 p.m.

2 stops22h 04m

C$ 914

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 21/2

3:15 p.m.-9:30 a.m.

1 stop13h 15m

Porto

Sat 28/2

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

2 stops15h 38m

C$ 916

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.-4:30 p.m.

1 stop32h 55m

C$ 917

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 9/3

3:15 p.m.-9:30 a.m.

1 stop14h 15m

Porto

Mon 23/3

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

2 stops31h 28m

C$ 918

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 8/4

2:48 p.m.-9:45 a.m.

1 stop13h 57m

Porto

Sat 25/4

6:00 a.m.-7:34 p.m.

2 stops18h 34m

C$ 926

Flights are sorted by cheapest round-trip flights 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$ 918. 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$ 941.

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$ 1,038. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,264. 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$ 1,015. 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$ 1,264. 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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Ottawa to Porto takes 12h 10m
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 45m 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$ 869Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 908Free CancellationRating
8.0
394 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 915Free CancellationRating
7.8
478 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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