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Cheap flights from Ottawa to Porto from C$ 604

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 1/11. 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

Multiple Airlines Logo
6:00 a.m. - 9:35 a.m.YOW-OPO
22h 35m1 stop
Multiple Airlines Logo
4:55 p.m. - 1:51 p.m.OPO-YOW
25h 56m2 stops
C$ 904Multiple Airlines
Find Deal
Mon, 22 Sep - Wed, 8 Oct
Air Canada Logo
3:10 p.m. - 9:30 a.m.YOW-OPO
13h 20m1 stop
Air Canada Logo
6:00 a.m. - 9:18 p.m.OPO-YOW
20h 18m2 stops
C$ 911Air Canada
Find Deal
Thu, 6 Nov - Tue, 18 Nov
Multiple Airlines Logo
12:05 p.m. - 12:50 p.m.YOW-OPO
19h 45m2 stops
Multiple Airlines Logo
6:00 a.m. - 6:38 p.m.OPO-YOW
17h 38m2 stops
C$ 913Multiple Airlines
Find Deal
Thu, 6 Nov - Tue, 18 Nov
Multiple Airlines Logo
2:00 p.m. - 9:35 a.m.YOW-OPO
14h 35m2 stops
Multiple Airlines Logo
4:55 p.m. - 1:51 p.m.OPO-YOW
25h 56m2 stops
C$ 914Multiple Airlines
Find Deal
Mon, 22 Sep - Wed, 8 Oct
Air Canada Logo
5:50 p.m. - 9:45 a.m.YOW-OPO
10h 55m1 stop
Air Canada Logo
12:35 p.m. - 9:56 p.m.OPO-YOW
14h 21m1 stop
C$ 917Air Canada
Find Deal
Sun, 19 Oct - Mon, 3 Nov
Air Canada Logo
5:50 p.m. - 9:45 a.m.YOW-OPO
10h 55m1 stop
Air Canada Logo
12:35 p.m. - 1:38 a.m.OPO-YOW
18h 03m2 stops
C$ 927Air Canada
Find Deal
Sun, 19 Oct - Mon, 3 Nov
Multiple Airlines Logo
5:55 p.m. - 9:30 a.m.YOW-OPO
10h 35m1 stop
Multiple Airlines Logo
12:30 p.m. - 2:08 p.m.OPO-YOW
30h 38m2 stops
C$ 932Multiple Airlines
Find Deal
Thu, 6 Nov - Tue, 18 Nov
United Airlines Logo
9:45 a.m. - 9:30 a.m.YOW-OPO
18h 45m2 stops
United Airlines Logo
12:30 p.m. - 9:18 p.m.OPO-YOW
37h 48m2 stops
C$ 965United Airlines
Find Deal
Thu, 6 Nov - Tue, 18 Nov
United Airlines Logo
5:50 p.m. - 9:45 a.m.YOW-OPO
10h 55m1 stop
United Airlines Logo
12:35 p.m. - 5:18 p.m.OPO-YOW
32h 43m2 stops
C$ 1,144United Airlines
Find Deal
Sun, 19 Oct - Tue, 28 Oct
United Airlines Logo
5:15 a.m. - 9:45 a.m.YOW-OPO
23h 30m2 stops
United Airlines Logo
12:35 p.m. - 1:18 p.m.OPO-YOW
28h 43m2 stops
C$ 1,154United Airlines
Find Deal
Sun, 19 Oct - Tue, 28 Oct

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
6 Nov
YOW3:10 p.m.Ottawa
13h 20m
1 stop
OPO9:30 a.m.Porto
18 Nov
OPO6:00 a.m.Porto
20h 18m
2 stops
YOW9:18 p.m.Ottawa
C$ 911
Find similar
Air Canada
19 Oct
YOW5:50 p.m.Ottawa
10h 55m
1 stop
OPO9:45 a.m.Porto
3 Nov
OPO12:35 p.m.Porto
14h 21m
1 stop
YOW9:56 p.m.Ottawa
C$ 917
Find similar
Air Canada
19 Oct
YOW5:50 p.m.Ottawa
10h 55m
1 stop
OPO9:45 a.m.Porto
3 Nov
OPO12:35 p.m.Porto
18h 03m
2 stops
YOW1:38 a.m.Ottawa
C$ 927
Find similar

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets
United Airlines
6 Nov
YOW9:45 a.m.Ottawa
18h 45m
2 stops
OPO9:30 a.m.Porto
18 Nov
OPO12:30 p.m.Porto
37h 48m
2 stops
YOW9:18 p.m.Ottawa
C$ 965
Find similar
United Airlines
19 Oct
YOW5:50 p.m.Ottawa
10h 55m
1 stop
OPO9:45 a.m.Porto
28 Oct
OPO12:35 p.m.Porto
32h 43m
2 stops
YOW5:18 p.m.Ottawa
C$ 1,144
Find similar
United Airlines
19 Oct
YOW5:15 a.m.Ottawa
23h 30m
2 stops
OPO9:45 a.m.Porto
28 Oct
OPO12:35 p.m.Porto
28h 43m
2 stops
YOW1:18 p.m.Ottawa
C$ 1,154
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 19 September 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 22/9

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

1 stop22h 35m

Porto

Wed 8/10

4:55 p.m.-1:51 p.m.

2 stops25h 56m

C$ 904

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 6/11

3:10 p.m.-9:30 a.m.

1 stop13h 20m

Porto

Tue 18/11

6:00 a.m.-9:18 p.m.

2 stops20h 18m

C$ 911

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 6/11

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

2 stops19h 45m

Porto

Tue 18/11

6:00 a.m.-6:38 p.m.

2 stops17h 38m

C$ 913

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 22/9

2:00 p.m.-9:35 a.m.

2 stops14h 35m

Porto

Wed 8/10

4:55 p.m.-1:51 p.m.

2 stops25h 56m

C$ 914

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 19/10

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

1 stop10h 55m

Porto

Mon 3/11

12:35 p.m.-9:56 p.m.

1 stop14h 21m

C$ 917

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 19/10

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

1 stop10h 55m

Porto

Mon 3/11

12:35 p.m.-1:38 a.m.

2 stops18h 03m

C$ 927

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 6/11

5:55 p.m.-9:30 a.m.

1 stop10h 35m

Porto

Tue 18/11

12:30 p.m.-2:08 p.m.

2 stops30h 38m

C$ 932

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Thu 6/11

9:45 a.m.-9:30 a.m.

2 stops18h 45m

Porto

Tue 18/11

12:30 p.m.-9:18 p.m.

2 stops37h 48m

C$ 965

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 19/10

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

1 stop10h 55m

Porto

Tue 28/10

12:35 p.m.-5:18 p.m.

2 stops32h 43m

C$ 1,144

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 19/10

5:15 a.m.-9:45 a.m.

2 stops23h 30m

Porto

Tue 28/10

12:35 p.m.-1:18 p.m.

2 stops28h 43m

C$ 1,154

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$ 898. If you’re not able to fly to Porto in April, then September is your next best option. Flight prices from Ottawa to Porto during September average around C$ 979.

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$ 1,014. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,235. 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$ 992. 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$ 1,235. 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

Direct flights

None
There are no direct flights from Ottawa to Porto. There are no popular flight routes from Ottawa to Porto.
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  • How far is Ottawa to Porto by plane?

    Porto is 5286.0 km away from Ottawa. Typically, this will take 10h 35m 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$ 851Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 878Free CancellationRating
7.9
365 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 897Free CancellationRating
7.7
441 reviews
Search Air Transat flights
KLMPriceFrom C$ 954Free CancellationRating
7.8
1,386 reviews
Search KLM flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
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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