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Cheap flights from Ottawa to Porto from C$ 444

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 4/3. 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.
Multiple Airlines Logo
6:00 a.m. - 9:30 a.m.
YOW
-
OPO
22h 30m
1 stop
Multiple Airlines Logo
7:25 p.m. - 7:18 p.m.
OPO
-
YOW
28h 53m
2 stops
C$ 798Multiple Airlines
Mon, 23 Feb - Thu, 26 Feb
Multiple Airlines Logo
10:50 a.m. - 12:05 p.m.
YOW
-
OPO
20h 15m
2 stops
Multiple Airlines Logo
7:25 p.m. - 7:18 p.m.
OPO
-
YOW
28h 53m
2 stops
C$ 801Multiple Airlines
Mon, 23 Feb - Thu, 26 Feb
Air Canada Logo
3:15 p.m. - 9:30 a.m.
YOW
-
OPO
13h 15m
1 stop
Air Canada Logo
6:00 a.m. - 4:23 p.m.
OPO
-
YOW
39h 23m
2 stops
C$ 837Air Canada
Mon, 23 Feb - Thu, 26 Feb
Air Canada Logo
10:50 a.m. - 12:05 p.m.
YOW
-
OPO
20h 15m
2 stops
Air Canada Logo
6:00 a.m. - 4:23 p.m.
OPO
-
YOW
39h 23m
2 stops
C$ 841Air Canada
Mon, 23 Feb - Thu, 26 Feb
Air Transat Logo
5:05 p.m. - 11:45 a.m.
YOW
-
OPO
13h 40m
1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.
OPO
-
YOW
11h 31m
1 stop
C$ 902Air Transat
Sun, 3 May - Mon, 11 May
Air Transat Logo
5:05 p.m. - 11:45 a.m.
YOW
-
OPO
13h 40m
1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.
OPO
-
YOW
11h 31m
1 stop
C$ 912Air Transat
Sun, 10 May - Tue, 19 May
Air Transat Logo
5:05 p.m. - 11:45 a.m.
YOW
-
OPO
13h 40m
1 stop
Air Transat Logo
1:30 p.m. - 8:01 p.m.
OPO
-
YOW
11h 31m
1 stop
C$ 913Air Transat
Mon, 4 May - Thu, 7 May
Air Canada Logo
2:50 p.m. - 11:15 a.m.
YOW
-
OPO
16h 25m
2 stops
Air Canada Logo
11:15 a.m. - 9:51 p.m.
OPO
-
YOW
15h 36m
2 stops
C$ 915Air Canada
Mon, 23 Mar - Tue, 9 Jun
Air Canada Logo
2:50 p.m. - 11:15 a.m.
YOW
-
OPO
16h 25m
2 stops
Air Canada Logo
11:15 a.m. - 11:26 a.m.
OPO
-
YOW
29h 11m
1 stop
C$ 918Air Canada
Mon, 23 Mar - Tue, 16 Jun
Air Canada Logo
6:20 p.m. - 12:50 p.m.
YOW
-
OPO
14h 30m
2 stops
Air Canada Logo
11:15 a.m. - 7:46 p.m.
OPO
-
YOW
13h 31m
1 stop
C$ 920Air Canada
Sun, 22 Mar - Thu, 11 Jun

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets
United Airlines
23 Mar
YOW5:55 p.m.Ottawa
11h 35m
1 stop
OPO9:30 a.m.Porto
17 Jun
OPO9:00 a.m.Porto
12h 15m
1 stop
YOW4:15 p.m.Ottawa
C$ 951
United Airlines
22 Mar
YOW5:55 p.m.Ottawa
11h 35m
1 stop
OPO9:30 a.m.Porto
17 Jun
OPO9:00 a.m.Porto
12h 15m
1 stop
YOW4:15 p.m.Ottawa
C$ 952
United Airlines
13 Feb
YOW7:30 p.m.Ottawa
38h 35m
2 stops
OPO3:05 p.m.Porto
19 Feb
OPO6:00 a.m.Porto
37h 30m
2 stops
YOW2:30 p.m.Ottawa
C$ 998

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
23 Feb
YOW3:15 p.m.Ottawa
13h 15m
1 stop
OPO9:30 a.m.Porto
26 Feb
OPO6:00 a.m.Porto
39h 23m
2 stops
YOW4:23 p.m.Ottawa
C$ 837
Air Canada
23 Feb
YOW10:50 a.m.Ottawa
20h 15m
2 stops
OPO12:05 p.m.Porto
26 Feb
OPO6:00 a.m.Porto
39h 23m
2 stops
YOW4:23 p.m.Ottawa
C$ 841
Air Canada
23 Mar
YOW2:50 p.m.Ottawa
16h 25m
2 stops
OPO11:15 a.m.Porto
8 Jun
OPO11:15 a.m.Porto
13h 36m
2 stops
YOW7:51 p.m.Ottawa
C$ 915

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 January 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

Mon 23/2

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

1 stop22h 30m

Porto

Thu 26/2

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

2 stops28h 53m

C$ 798

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 23/2

10:50 a.m.-12:05 p.m.

2 stops20h 15m

Porto

Thu 26/2

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

2 stops28h 53m

C$ 801

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 23/2

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

1 stop13h 15m

Porto

Thu 26/2

6:00 a.m.-4:23 p.m.

2 stops39h 23m

C$ 837

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 23/2

10:50 a.m.-12:05 p.m.

2 stops20h 15m

Porto

Thu 26/2

6:00 a.m.-4:23 p.m.

2 stops39h 23m

C$ 841

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 3/5

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

1 stop13h 40m

Porto

Mon 11/5

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

1 stop11h 31m

C$ 902

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 10/5

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

1 stop13h 40m

Porto

Tue 19/5

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

1 stop11h 31m

C$ 912

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 4/5

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

1 stop13h 40m

Porto

Thu 7/5

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

1 stop11h 31m

C$ 913

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 23/3

2:50 p.m.-11:15 a.m.

2 stops16h 25m

Porto

Tue 9/6

11:15 a.m.-9:51 p.m.

2 stops15h 36m

C$ 915

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 23/3

2:50 p.m.-11:15 a.m.

2 stops16h 25m

Porto

Tue 16/6

11:15 a.m.-11:26 a.m.

1 stop29h 11m

C$ 918

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 22/3

6:20 p.m.-12:50 p.m.

2 stops14h 30m

Porto

Thu 11/6

11:15 a.m.-7:46 p.m.

1 stop13h 31m

C$ 920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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$ 904. 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$ 926.

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

13h 40m

Direct flights

None
The fastest flight from Ottawa to Porto takes 13h 40m
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 13h 40m 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$ 852Free CancellationRating
7.1
10,644 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 894Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 900Free CancellationRating
7.7
499 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
Braga
Vila Nova de Gaia
Matosinhos
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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