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Cheap flights from Ottawa to Porto from C$ 455

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 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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
2:50 p.m. - 12:05 p.m.
YOW
-
OPO
17h 15m
2 stops
Air Canada Logo
6:20 a.m. - 10:16 p.m.
OPO
-
YOW
20h 56m
2 stops
C$ 817Air Canada
Tue, 24 Mar - Sat, 4 Apr
Multiple Airlines Logo
9:55 a.m. - 7:00 a.m.
YOW
-
OPO
16h 05m
2 stops
Multiple Airlines Logo
6:00 a.m. - 10:11 p.m.
OPO
-
YOW
21h 11m
2 stops
C$ 901Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Air Canada Logo
3:15 p.m. - 9:30 a.m.
YOW
-
OPO
14h 15m
1 stop
Air Canada Logo
6:20 a.m. - 10:16 p.m.
OPO
-
YOW
20h 56m
2 stops
C$ 903Air Canada
Tue, 24 Mar - Sat, 4 Apr
Air Transat Logo
6:35 p.m. - 11:45 a.m.
YOW
-
OPO
12h 10m
1 stop
Air Transat Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 905Air Transat
Sun, 24 May - Mon, 1 Jun
Multiple Airlines Logo
9:05 a.m. - 7:00 a.m.
YOW
-
OPO
16h 55m
1 stop
Multiple Airlines Logo
6:00 a.m. - 10:11 p.m.
OPO
-
YOW
21h 11m
2 stops
C$ 907Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Air Canada Logo
11:15 a.m. - 6:50 a.m.
YOW
-
OPO
14h 35m
1 stop
Air Canada Logo
12:15 p.m. - 8:51 p.m.
OPO
-
YOW
13h 36m
1 stop
C$ 912Air Canada
Sun, 7 Jun - Tue, 16 Jun
Air Transat Logo
10:00 a.m. - 8:05 a.m.
YOW
-
OPO
17h 05m
1 stop
Air Transat Logo
1:30 p.m. - 2:55 p.m.
OPO
-
YOW
30h 25m
1 stop
C$ 914Air Transat
Wed, 8 Apr - Thu, 7 May
Multiple Airlines Logo
6:25 p.m. - 6:45 a.m.
YOW
-
OPO
31h 20m
2 stops
Multiple Airlines Logo
1:30 p.m. - 12:20 a.m.
OPO
-
YOW
15h 50m
1 stop
C$ 934Multiple Airlines
Fri, 22 May - Sat, 30 May
Multiple Airlines Logo
5:55 a.m. - 6:45 a.m.
YOW
-
OPO
19h 50m
2 stops
Multiple Airlines Logo
1:30 p.m. - 12:20 a.m.
OPO
-
YOW
15h 50m
1 stop
C$ 935Multiple Airlines
Thu, 21 May - Sat, 30 May
Air Canada Logo
2:25 p.m. - 6:50 a.m.
YOW
-
OPO
11h 25m
1 stop
Air Canada Logo
6:00 a.m. - 10:11 p.m.
OPO
-
YOW
21h 11m
2 stops
C$ 937Air Canada
Sun, 7 Jun - Wed, 17 Jun

Air Transat flights from Ottawa to Porto

Our best Air Transat deals on Ottawa to Porto flight tickets
Air Transat
24 May
YOW6:35 p.m.Ottawa
12h 10m
1 stop
OPO11:45 a.m.Porto
1 Jun
OPO1:30 p.m.Porto
15h 55m
1 stop
YOW12:25 a.m.Ottawa
C$ 905
Air Transat
8 Apr
YOW10:00 a.m.Ottawa
17h 05m
1 stop
OPO8:05 a.m.Porto
7 May
OPO1:30 p.m.Porto
30h 25m
1 stop
YOW2:55 p.m.Ottawa
C$ 914
Air Transat
8 Apr
YOW6:45 a.m.Ottawa
20h 20m
1 stop
OPO8:05 a.m.Porto
9 May
OPO1:30 p.m.Porto
23h 35m
1 stop
YOW8:05 a.m.Ottawa
C$ 961

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
24 Mar
YOW2:50 p.m.Ottawa
17h 15m
2 stops
OPO12:05 p.m.Porto
4 Apr
OPO6:20 a.m.Porto
20h 56m
2 stops
YOW10:16 p.m.Ottawa
C$ 817
Air Canada
24 Mar
YOW3:15 p.m.Ottawa
14h 15m
1 stop
OPO9:30 a.m.Porto
4 Apr
OPO6:20 a.m.Porto
20h 56m
2 stops
YOW10:16 p.m.Ottawa
C$ 903
Air Canada
7 Jun
YOW11:15 a.m.Ottawa
14h 35m
1 stop
OPO6:50 a.m.Porto
16 Jun
OPO12:15 p.m.Porto
13h 36m
1 stop
YOW8:51 p.m.Ottawa
C$ 912

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 14 February 2026.
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

Tue 24/3

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

2 stops17h 15m

Porto

Sat 4/4

6:20 a.m.-10:16 p.m.

2 stops20h 56m

C$ 817

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 10/6

9:55 a.m.-7:00 a.m.

2 stops16h 05m

Porto

Wed 17/6

6:00 a.m.-10:11 p.m.

2 stops21h 11m

C$ 901

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 24/3

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

1 stop14h 15m

Porto

Sat 4/4

6:20 a.m.-10:16 p.m.

2 stops20h 56m

C$ 903

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 24/5

6:35 p.m.-11:45 a.m.

1 stop12h 10m

Porto

Mon 1/6

1:30 p.m.-12:25 a.m.

1 stop15h 55m

C$ 905

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 10/6

9:05 a.m.-7:00 a.m.

1 stop16h 55m

Porto

Wed 17/6

6:00 a.m.-10:11 p.m.

2 stops21h 11m

C$ 907

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 7/6

11:15 a.m.-6:50 a.m.

1 stop14h 35m

Porto

Tue 16/6

12:15 p.m.-8:51 p.m.

1 stop13h 36m

C$ 912

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 8/4

10:00 a.m.-8:05 a.m.

1 stop17h 05m

Porto

Thu 7/5

1:30 p.m.-2:55 p.m.

1 stop30h 25m

C$ 914

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 22/5

6:25 p.m.-6:45 a.m.

2 stops31h 20m

Porto

Sat 30/5

1:30 p.m.-12:20 a.m.

1 stop15h 50m

C$ 934

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 21/5

5:55 a.m.-6:45 a.m.

2 stops19h 50m

Porto

Sat 30/5

1:30 p.m.-12:20 a.m.

1 stop15h 50m

C$ 935

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 7/6

2:25 p.m.-6:50 a.m.

1 stop11h 25m

Porto

Wed 17/6

6:00 a.m.-10:11 p.m.

2 stops21h 11m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 886. If you’re not able to fly to Porto in April, then February is your next best option. Flight prices from Ottawa to Porto during February average around C$ 892.

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

10h 42m

Direct flights

None
The fastest flight from Ottawa to Porto takes 10h 42m
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 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$ 815Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 877Free CancellationRating
7.9
415 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 883Free CancellationRating
7.7
508 reviews
Search Air Transat flights
United AirlinesPriceFrom C$ 913Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

Travelling to a place near Porto?

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