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Cheap flights from Ottawa to Porto from C$ 433

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 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 Canada Logo
6:00 a.m. - 7:00 a.m.YOW  Ottawa-OPO Porto
20h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 a.m. - 9:52 p.m.OPO  Porto-YOW Ottawa
15h 32m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
C$ 743Air Canada
Wed, 16 Sep - Wed, 23 Sep
Air Canada Logo
9:55 a.m. - 7:00 a.m.YOW  Ottawa-OPO Porto
16h 05m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:15 p.m. - 9:52 p.m.OPO  Porto-YOW Ottawa
14h 37m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island
C$ 743Air Canada
Wed, 16 Sep - Tue, 22 Sep
Lufthansa Logo
2:45 p.m. - 7:00 a.m.YOW  Ottawa-OPO Porto
11h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Lufthansa Logo
11:20 a.m. - 8:50 p.m.OPO  Porto-YOW Ottawa
14h 30m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 744Lufthansa
Mon, 28 Sep - Wed, 7 Oct
Air Transat Logo
10:00 a.m. - 11:45 a.m.YOW  Ottawa-OPO Porto
20h 45m1 stop Toronto Pearson Intl
Air Transat Logo
8:25 a.m. - 5:35 p.m.OPO  Porto-YOW Ottawa
14h 10m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 752Air Transat
Mon, 14 Sep - Tue, 22 Sep
Air Transat Logo
8:55 p.m. - 11:45 a.m.YOW  Ottawa-OPO Porto
9h 50m1 stop Toronto Pearson Intl
Air Transat Logo
8:25 a.m. - 5:35 p.m.OPO  Porto-YOW Ottawa
14h 10m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 752Air Transat
Sun, 13 Sep - Tue, 22 Sep
Multiple Airlines Logo
11:15 a.m. - 6:50 a.m.YOW  Ottawa-OPO Porto
14h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:20 a.m. - 12:45 a.m.OPO  Porto-YOW Ottawa
23h 25m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
C$ 761Multiple Airlines
Sat, 3 Oct - Tue, 13 Oct
Porter Airlines Logo
7:00 a.m. - 11:45 a.m.YOW  Ottawa-OPO Porto
23h 45m1 stop Toronto Pearson Intl
Porter Airlines Logo
1:30 p.m. - 8:00 p.m.OPO  Porto-YOW Ottawa
11h 30m1 stop Toronto Pearson Intl
C$ 794Porter Airlines
Sun, 4 Oct - Mon, 12 Oct
Porter Airlines Logo
8:55 p.m. - 11:45 a.m.YOW  Ottawa-OPO Porto
9h 50m1 stop Toronto Pearson Intl
Porter Airlines Logo
1:30 p.m. - 8:05 a.m.OPO  Porto-YOW Ottawa
23h 35m1 stop Toronto Pearson Intl
C$ 798Porter Airlines
Sun, 20 Sep - Mon, 28 Sep
United Airlines Logo
10:40 a.m. - 6:55 a.m.YOW  Ottawa-OPO Porto
39h 15m2 stops Washington, D.C. Reagan-National Newark
United Airlines Logo
9:00 a.m. - 10:35 p.m.OPO  Porto-YOW Ottawa
18h 35m1 stop Newark
C$ 805United Airlines
Sun, 13 Sep - Tue, 22 Sep
United Airlines Logo
10:40 a.m. - 6:15 a.m.YOW  Ottawa-OPO Porto
14h 35m2 stops Washington, D.C. Reagan-National Newark
United Airlines Logo
8:55 a.m. - 9:35 p.m.OPO  Porto-YOW Ottawa
17h 40m2 stops Newark Chicago O'Hare Intl
C$ 805United Airlines
Tue, 15 Sep - Wed, 23 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
16 Sep
YOW2:45 p.m.Ottawa
11h 15m
1 stop
OPO7:00 a.m.Porto
22 Sep
OPO12:15 p.m.Porto
14h 37m
2 stops
YOW9:52 p.m.Ottawa
C$ 743
Air Canada
30 Sep
YOW12:00 p.m.Ottawa
14h 00m
2 stops
OPO7:00 a.m.Porto
15 Oct
OPO11:40 a.m.Porto
15h 12m
2 stops
YOW9:52 p.m.Ottawa
C$ 754
Air Canada
28 Sep
YOW12:15 p.m.Ottawa
13h 45m
2 stops
OPO7:00 a.m.Porto
6 Oct
OPO6:20 a.m.Porto
20h 50m
2 stops
YOW10:10 p.m.Ottawa
C$ 755

Air Transat flights from Ottawa to Porto

Our best Air Transat deals on Ottawa to Porto flight tickets
Air Transat
13 Sep
YOW8:55 p.m.Ottawa
9h 50m
1 stop
OPO11:45 a.m.Porto
22 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 752
Air Transat
10 Sep
YOW4:00 p.m.Ottawa
14h 45m
1 stop
OPO11:45 a.m.Porto
22 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 764
Air Transat
2 Oct
YOW4:00 p.m.Ottawa
14h 45m
1 stop
OPO11:45 a.m.Porto
12 Oct
OPO1:30 p.m.Porto
23h 35m
1 stop
YOW8:05 a.m.Ottawa
C$ 833

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 9 August 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 Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 16/9

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

1 stop20h 00m

Porto

Wed 23/9

11:20 a.m.-9:52 p.m.

2 stops15h 32m

C$ 743

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Wed 16/9

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

2 stops16h 05m

Porto

Tue 22/9

12:15 p.m.-9:52 p.m.

2 stops14h 37m

C$ 743

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 28/9

2:45 p.m.-7:00 a.m.

1 stop11h 15m

Porto

Wed 7/10

11:20 a.m.-8:50 p.m.

1 stop14h 30m

C$ 744

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Mon 14/9

10:00 a.m.-11:45 a.m.

1 stop20h 45m

Porto

Tue 22/9

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

1 stop14h 10m

C$ 752
Quickest round-trip

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 13/9

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$ 752

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sat 3/10

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

1 stop14h 35m

Porto

Tue 13/10

6:20 a.m.-12:45 a.m.

2 stops23h 25m

C$ 761

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 4/10

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

1 stop23h 45m

Porto

Mon 12/10

1:30 p.m.-8:00 p.m.

1 stop11h 30m

C$ 794

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 20/9

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

1 stop9h 50m

Porto

Mon 28/9

1:30 p.m.-8:05 a.m.

1 stop23h 35m

C$ 798

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Sun 13/9

10:40 a.m.-6:55 a.m.

2 stops39h 15m

Porto

Tue 22/9

9:00 a.m.-10:35 p.m.

1 stop18h 35m

C$ 805

OttawaPorto

YOW Ottawa - OPO Porto

YOWOPO

Ottawa

Tue 15/9

10:40 a.m.-6:15 a.m.

2 stops14h 35m

Porto

Wed 23/9

8:55 a.m.-9:35 p.m.

2 stops17h 40m

C$ 805

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$ 984 to C$ 1,067.
The lowest price recently found on this route was C$ 743.

What is the cheapest month to fly to Porto?

In general, September 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$ 903. If you’re not able to fly to Porto in September, then October is your next best option. Flight prices from Ottawa to Porto during October average around C$ 916.

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

11h 15m

Direct flights

None
The fastest flight from Ottawa to Porto takes 11h 15m
There are no direct flights from Ottawa to Porto. There are no popular flight routes from Ottawa to Porto.
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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 11h 15m 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 TransatPriceFrom C$ 725Free CancellationRating
7.8
572 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 820Free CancellationRating
7.1
11,455 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 897Free CancellationRating
8.0
452 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 954Free CancellationRating
7.4
10,088 reviews
Search United 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
Lamego
Matosinhos
Espinho
Mira
Caminha

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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