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Cheap flights from Ottawa to Porto from C$ 438

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 27/9. 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 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$ 710Air Transat
Mon, 7 Sep - Tue, 15 Sep
Porter Airlines Logo
8:55 p.m. - 11:45 a.m.
YOW
-
OPO
9h 50m
1 stop
Porter Airlines Logo
8:25 a.m. - 5:35 p.m.
OPO
-
YOW
14h 10m
1 stop
C$ 738Porter Airlines
Mon, 7 Sep - Tue, 15 Sep
United Airlines Logo
10:40 a.m. - 9:45 a.m.
YOW
-
OPO
18h 05m
2 stops
United Airlines Logo
6:00 a.m. - 9:35 p.m.
OPO
-
YOW
44h 35m
2 stops
C$ 837United Airlines
Mon, 14 Sep - Mon, 21 Sep
United Airlines Logo
5:57 p.m. - 9:45 a.m.
YOW
-
OPO
10h 48m
1 stop
United Airlines Logo
6:00 a.m. - 9:35 p.m.
OPO
-
YOW
44h 35m
2 stops
C$ 837United Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
3:10 p.m. - 7:00 a.m.
YOW
-
OPO
10h 50m
1 stop
Multiple Airlines Logo
12:15 p.m. - 10:10 p.m.
OPO
-
YOW
14h 55m
1 stop
C$ 905Multiple Airlines
Sat, 22 Aug - Sun, 30 Aug
Multiple Airlines Logo
5:45 p.m. - 7:00 a.m.
YOW
-
OPO
8h 15m
1 stop
Multiple Airlines Logo
12:15 p.m. - 7:52 p.m.
OPO
-
YOW
12h 37m
2 stops
C$ 908Multiple Airlines
Sat, 22 Aug - Sun, 30 Aug
Air Canada Logo
10:50 a.m. - 7:00 a.m.
YOW
-
OPO
15h 10m
2 stops
Air Canada Logo
12:15 p.m. - 9:52 p.m.
OPO
-
YOW
14h 37m
2 stops
C$ 915Air Canada
Sat, 22 Aug - Sun, 30 Aug
Air Canada Logo
6:05 a.m. - 9:45 a.m.
YOW
-
OPO
22h 40m
1 stop
Air Canada Logo
11:50 a.m. - 11:30 a.m.
OPO
-
YOW
28h 40m
1 stop
C$ 931Air Canada
Sun, 13 Sep - Thu, 17 Sep
Porter Airlines Logo
8:40 a.m. - 11:45 a.m.
YOW
-
OPO
22h 05m
1 stop
Porter Airlines Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 1,078Porter Airlines
Mon, 14 Sep - Mon, 21 Sep
United Airlines Logo
7:30 p.m. - 9:45 a.m.
YOW
-
OPO
33h 15m
2 stops
United Airlines Logo
12:35 p.m. - 11:54 p.m.
OPO
-
YOW
16h 19m
2 stops
C$ 1,224United Airlines
Mon, 24 Aug - Mon, 31 Aug

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Porter Airlines flights from Ottawa to Porto

Our best Porter Airlines deals on Ottawa to Porto flight tickets
Porter Airlines
7 Sep
YOW8:55 p.m.Ottawa
9h 50m
1 stop
OPO11:45 a.m.Porto
15 Sep
OPO8:25 a.m.Porto
14h 10m
1 stop
YOW5:35 p.m.Ottawa
C$ 738
Porter Airlines
14 Sep
YOW8:40 a.m.Ottawa
22h 05m
1 stop
OPO11:45 a.m.Porto
21 Sep
OPO1:30 p.m.Porto
15h 55m
1 stop
YOW12:25 a.m.Ottawa
C$ 1,078

United Airlines flights from Ottawa to Porto

Our best United Airlines deals on Ottawa to Porto flight tickets
United Airlines
14 Sep
YOW5:57 p.m.Ottawa
10h 48m
1 stop
OPO9:45 a.m.Porto
21 Sep
OPO6:00 a.m.Porto
44h 35m
2 stops
YOW9:35 p.m.Ottawa
C$ 837
United Airlines
24 Aug
YOW7:30 p.m.Ottawa
33h 15m
2 stops
OPO9:45 a.m.Porto
31 Aug
OPO12:35 p.m.Porto
16h 19m
2 stops
YOW11:54 p.m.Ottawa
C$ 1,224

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 3 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 - OPO

YOWOPO

Ottawa

Mon 7/9

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

1 stop9h 50m

Porto

Tue 15/9

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

1 stop14h 10m

C$ 710

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 7/9

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

1 stop9h 50m

Porto

Tue 15/9

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

1 stop14h 10m

C$ 738

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

10:40 a.m.-9:45 a.m.

2 stops18h 05m

Porto

Mon 21/9

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

2 stops44h 35m

C$ 837

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

5:57 p.m.-9:45 a.m.

1 stop10h 48m

Porto

Mon 21/9

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

2 stops44h 35m

C$ 837

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 22/8

3:10 p.m.-7:00 a.m.

1 stop10h 50m

Porto

Sun 30/8

12:15 p.m.-10:10 p.m.

1 stop14h 55m

C$ 905
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 22/8

5:45 p.m.-7:00 a.m.

1 stop8h 15m

Porto

Sun 30/8

12:15 p.m.-7:52 p.m.

2 stops12h 37m

C$ 908

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sat 22/8

10:50 a.m.-7:00 a.m.

2 stops15h 10m

Porto

Sun 30/8

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

2 stops14h 37m

C$ 915

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 13/9

6:05 a.m.-9:45 a.m.

1 stop22h 40m

Porto

Thu 17/9

11:50 a.m.-11:30 a.m.

1 stop28h 40m

C$ 931

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 14/9

8:40 a.m.-11:45 a.m.

1 stop22h 05m

Porto

Mon 21/9

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

1 stop15h 55m

C$ 1,078

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 24/8

7:30 p.m.-9:45 a.m.

2 stops33h 15m

Porto

Mon 31/8

12:35 p.m.-11:54 p.m.

2 stops16h 19m

C$ 1,224

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$ 921 to C$ 1,092.
The lowest price recently found on this route was C$ 710.

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$ 922. 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$ 935.

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 50m

Direct flights

None
The fastest flight from Ottawa to Porto takes 11h 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 11h 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 TransatPriceFrom C$ 731Free CancellationRating
7.8
569 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 826Free CancellationRating
7.1
11,422 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 904Free CancellationRating
8.0
450 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 961Free CancellationRating
7.4
10,058 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
Matosinhos
Lamego
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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