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Cheap flights from Ottawa to Porto from C$ 479

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 21/9. 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

Air Canada Logo
6:00 a.m. - 9:35 a.m.YOW-OPO
22h 35m1 stop
Air Canada Logo
12:50 p.m. - 9:00 a.m.OPO-YOW
25h 10m1 stop
C$ 863Air Canada
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Air Canada Logo
10:30 a.m. - 9:35 a.m.YOW-OPO
18h 05m2 stops
Air Canada Logo
8:40 a.m. - 11:04 p.m.OPO-YOW
19h 24m2 stops
C$ 869Air Canada
Find Deal
Mon, 15 Sep - Thu, 25 Sep
Air Canada Logo
9:55 p.m. - 9:35 a.m.YOW-OPO
30h 40m2 stops
Air Canada Logo
11:20 a.m. - 9:00 a.m.OPO-YOW
26h 40m1 stop
C$ 871Air Canada
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Air Canada Logo
10:30 a.m. - 9:35 a.m.YOW-OPO
18h 05m2 stops
Air Canada Logo
12:50 p.m. - 9:09 p.m.OPO-YOW
13h 19m2 stops
C$ 873Air Canada
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Air Canada Logo
6:05 a.m. - 9:45 a.m.YOW-OPO
22h 40m1 stop
Air Canada Logo
12:50 p.m. - 10:24 a.m.OPO-YOW
26h 34m1 stop
C$ 902Air Canada
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Logo
6:00 a.m. - 11:25 a.m.YOW-OPO
24h 25m2 stops
Logo
7:25 p.m. - 7:18 p.m.OPO-YOW
28h 53m2 stops
C$ 905
Find Deal
Thu, 23 Oct - Tue, 4 Nov
Air Canada Logo
6:00 a.m. - 9:45 a.m.YOW-OPO
22h 45m2 stops
Air Canada Logo
8:40 a.m. - 11:04 p.m.OPO-YOW
19h 24m2 stops
C$ 907Air Canada
Find Deal
Tue, 16 Sep - Thu, 25 Sep
Air Canada Logo
5:45 a.m. - 11:10 a.m.YOW-OPO
24h 25m2 stops
Air Canada Logo
6:15 a.m. - 8:18 a.m.OPO-YOW
31h 03m2 stops
C$ 910Air Canada
Find Deal
Fri, 6 Feb - Fri, 27 Feb
Air Canada Logo
11:55 a.m. - 9:45 a.m.YOW-OPO
16h 50m2 stops
Air Canada Logo
12:50 p.m. - 1:34 a.m.OPO-YOW
17h 44m2 stops
C$ 920Air Canada
Find Deal
Tue, 16 Sep - Tue, 23 Sep
United Airlines Logo
5:50 p.m. - 9:45 a.m.YOW-OPO
10h 55m1 stop
United Airlines Logo
9:35 a.m. - 4:43 p.m.OPO-YOW
12h 08m1 stop
C$ 935United Airlines
Find Deal
Tue, 16 Sep - Wed, 24 Sep

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
15 Sep
YOW6:00 a.m.Ottawa
22h 35m
1 stop
OPO9:35 a.m.Porto
23 Sep
OPO12:50 p.m.Porto
25h 10m
1 stop
YOW9:00 a.m.Ottawa
C$ 863
Find similar
Air Canada
15 Sep
YOW10:30 a.m.Ottawa
18h 05m
2 stops
OPO9:35 a.m.Porto
25 Sep
OPO8:40 a.m.Porto
19h 24m
2 stops
YOW11:04 p.m.Ottawa
C$ 869
Find similar
Air Canada
14 Sep
YOW9:55 p.m.Ottawa
30h 40m
2 stops
OPO9:35 a.m.Porto
21 Sep
OPO11:20 a.m.Porto
26h 40m
1 stop
YOW9:00 a.m.Ottawa
C$ 871
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 20 August 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

Mon 15/9

6:00 a.m.-9:35 a.m.

1 stop22h 35m

Porto

Tue 23/9

12:50 p.m.-9:00 a.m.

1 stop25h 10m

C$ 863

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 15/9

10:30 a.m.-9:35 a.m.

2 stops18h 05m

Porto

Thu 25/9

8:40 a.m.-11:04 p.m.

2 stops19h 24m

C$ 869

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 14/9

9:55 p.m.-9:35 a.m.

2 stops30h 40m

Porto

Sun 21/9

11:20 a.m.-9:00 a.m.

1 stop26h 40m

C$ 871

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 15/9

10:30 a.m.-9:35 a.m.

2 stops18h 05m

Porto

Tue 23/9

12:50 p.m.-9:09 p.m.

2 stops13h 19m

C$ 873

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 16/9

6:05 a.m.-9:45 a.m.

1 stop22h 40m

Porto

Tue 23/9

12:50 p.m.-10:24 a.m.

1 stop26h 34m

C$ 902

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 23/10

6:00 a.m.-11:25 a.m.

2 stops24h 25m

Porto

Tue 4/11

7:25 p.m.-7:18 p.m.

2 stops28h 53m

C$ 905

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 16/9

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

2 stops22h 45m

Porto

Thu 25/9

8:40 a.m.-11:04 p.m.

2 stops19h 24m

C$ 907

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 6/2

5:45 a.m.-11:10 a.m.

2 stops24h 25m

Porto

Fri 27/2

6:15 a.m.-8:18 a.m.

2 stops31h 03m

C$ 910

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 16/9

11:55 a.m.-9:45 a.m.

2 stops16h 50m

Porto

Tue 23/9

12:50 p.m.-1:34 a.m.

2 stops17h 44m

C$ 920

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 16/9

5:50 p.m.-9:45 a.m.

1 stop10h 55m

Porto

Wed 24/9

9:35 a.m.-4:43 p.m.

1 stop12h 08m

C$ 935

Flights are sorted by cheapest round-trip flights 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$ 901. If you’re not able to fly to Porto in April, then May is your next best option. Flight prices from Ottawa to Porto during May average around C$ 1,006.

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$ 1,018. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,239. 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$ 995. 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$ 1,239. 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

Best price found

C$ 479

Fastest flight time

9h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Ottawa in the past 72 hours is C$ 479. The best round-trip flight deal from Ottawa to Porto found on momondo in the last 72 hours is C$ 863.
The fastest flight from Ottawa to Porto takes 9h 55m
There are no direct flights from Ottawa to Porto. Popular non-direct route for this connection is Ottawa Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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  • How far is Ottawa to Porto by plane?

    Porto is 5286.0 km away from Ottawa. Typically, this will take 9h 55m 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$ 854Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 900Free CancellationRating
7.7
430 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 900Free CancellationRating
8.0
336 reviews
Search Porter Airlines flights
KLMPriceFrom C$ 957Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Travelling to a place near Porto?

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