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Cheap flights from Ottawa to Porto from C$ 454

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 1/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 717Air Transat
Tue, 1 Sep - Tue, 8 Sep
Air Transat Logo
7:00 a.m. - 11:45 a.m.
YOW
-
OPO
23h 45m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 727Air Transat
Sun, 23 Aug - Tue, 1 Sep
Air Transat Logo
8:55 p.m. - 11:45 a.m.
YOW
-
OPO
9h 50m
1 stop
Air Transat Logo
1:30 p.m. - 2:55 p.m.
OPO
-
YOW
30h 25m
1 stop
C$ 731Air Transat
Fri, 9 Oct - Sat, 17 Oct
Porter Airlines Logo
4:00 p.m. - 11:45 a.m.
YOW
-
OPO
14h 45m
1 stop
Porter Airlines Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 733Porter Airlines
Mon, 14 Sep - Tue, 22 Sep
Air Transat Logo
7:00 a.m. - 11:45 a.m.
YOW
-
OPO
23h 45m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 734Air Transat
Mon, 7 Sep - Tue, 22 Sep
Air Transat Logo
8:55 p.m. - 11:45 a.m.
YOW
-
OPO
9h 50m
1 stop
Air Transat Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 737Air Transat
Fri, 11 Sep - Tue, 22 Sep
Porter Airlines Logo
4:00 p.m. - 11:45 a.m.
YOW
-
OPO
14h 45m
1 stop
Porter Airlines Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 744Porter Airlines
Mon, 14 Sep - Thu, 17 Sep
Air Canada Logo
6:00 a.m. - 7:10 a.m.
YOW
-
OPO
20h 10m
1 stop
Air Canada Logo
11:20 a.m. - 8:44 p.m.
OPO
-
YOW
14h 24m
1 stop
C$ 753Air Canada
Fri, 11 Sep - Wed, 23 Sep
Multiple Airlines Logo
9:55 a.m. - 6:50 a.m.
YOW
-
OPO
15h 55m
2 stops
Multiple Airlines Logo
11:20 a.m. - 10:10 p.m.
OPO
-
YOW
15h 50m
1 stop
C$ 754Multiple Airlines
Sat, 26 Sep - Wed, 7 Oct
Porter Airlines Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Porter Airlines Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 762Porter Airlines
Tue, 1 Sep - Tue, 8 Sep

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Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
11 Sep
YOW6:00 a.m.Ottawa
20h 10m
1 stop
OPO7:10 a.m.Porto
23 Sep
OPO11:20 a.m.Porto
14h 24m
1 stop
YOW8:44 p.m.Ottawa
C$ 753
Air Canada
25 Sep
YOW7:30 p.m.Ottawa
30h 20m
1 stop
OPO6:50 a.m.Porto
8 Oct
OPO11:50 a.m.Porto
30h 20m
2 stops
YOW1:10 p.m.Ottawa
C$ 765
Air Canada
11 Sep
YOW2:35 p.m.Ottawa
11h 35m
1 stop
OPO7:10 a.m.Porto
18 Sep
OPO6:00 a.m.Porto
21h 10m
2 stops
YOW10:10 p.m.Ottawa
C$ 775

Air Transat flights from Ottawa to Porto

Our best Air Transat deals on Ottawa to Porto flight tickets
Air Transat
1 Sep
YOW2:15 p.m.Ottawa
11h 30m
1 stop
OPO6:45 a.m.Porto
8 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 717
Air Transat
23 Aug
YOW7:00 a.m.Ottawa
23h 45m
1 stop
OPO11:45 a.m.Porto
1 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 727
Air Transat
9 Oct
YOW8:55 p.m.Ottawa
9h 50m
1 stop
OPO11:45 a.m.Porto
17 Oct
OPO1:30 p.m.Porto
30h 25m
1 stop
YOW2:55 p.m.Ottawa
C$ 731

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 23 July 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

Cheapest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 1/9

2:15 p.m.-6:45 a.m.

1 stop11h 30m

Porto

Tue 8/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 717

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 23/8

7:00 a.m.-11:45 a.m.

1 stop23h 45m

Porto

Tue 1/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 727

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 9/10

8:55 p.m.-11:45 a.m.

1 stop9h 50m

Porto

Sat 17/10

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

1 stop30h 25m

C$ 731

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

4:00 p.m.-11:45 a.m.

1 stop14h 45m

Porto

Tue 22/9

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

1 stop15h 55m

C$ 733

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 7/9

7:00 a.m.-11:45 a.m.

1 stop23h 45m

Porto

Tue 22/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 734
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 11/9

8:55 p.m.-11:45 a.m.

1 stop9h 50m

Porto

Tue 22/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 737

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

4:00 p.m.-11:45 a.m.

1 stop14h 45m

Porto

Thu 17/9

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

1 stop15h 55m

C$ 744

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 11/9

6:00 a.m.-7:10 a.m.

1 stop20h 10m

Porto

Wed 23/9

11:20 a.m.-8:44 p.m.

1 stop14h 24m

C$ 753

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 26/9

9:55 a.m.-6:50 a.m.

2 stops15h 55m

Porto

Wed 7/10

11:20 a.m.-10:10 p.m.

1 stop15h 50m

C$ 754

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 1/9

2:15 p.m.-6:45 a.m.

1 stop11h 30m

Porto

Tue 8/9

8:25 a.m.-5:35 p.m.

1 stop14h 10m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Ottawa and Porto?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,007 to C$ 1,186.
The lowest price recently found on this route was C$ 717.

What is the cheapest month to fly to Porto?

In general, October 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$ 926. If you’re not able to fly to Porto in October, then February is your next best option. Flight prices from Ottawa to Porto during February average around C$ 939.

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

9h 50m

Direct flights

None
The fastest flight from Ottawa to Porto takes 9h 50m
There are no direct flights from Ottawa to Porto. There are no popular flight routes from Ottawa to Porto.
Search flight deals

Frequently asked questions about flying from Ottawa to Porto

  • How far is Ottawa to Porto by plane?

    Porto is 5286.0 km away from Ottawa. Typically, this will take 9h 50m 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$ 842Free CancellationRating
7.1
11,378 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 900Free CancellationRating
7.8
566 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 907Free CancellationRating
8.0
448 reviews
Search Porter Airlines flights

Travelling to a place near Porto?

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