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Cheap flights from Ottawa to Porto from C$ 459

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 1/9. 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$ 834Air Transat
Sun, 6 Sep - Tue, 15 Sep
Air Transat Logo
8:40 a.m. - 11:45 a.m.
YOW
-
OPO
22h 05m
1 stop
Air Transat Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 840Air Transat
Sun, 6 Sep - Mon, 14 Sep
Air Canada Logo
8:30 p.m. - 6:50 a.m.
YOW
-
OPO
29h 20m
2 stops
Air Canada Logo
6:20 a.m. - 10:10 p.m.
OPO
-
YOW
20h 50m
2 stops
C$ 841Air Canada
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$ 851Porter Airlines
Mon, 14 Sep - Thu, 17 Sep
Multiple Airlines Logo
11:15 a.m. - 7:00 a.m.
YOW
-
OPO
14h 45m
1 stop
Multiple Airlines Logo
11:20 a.m. - 10:10 p.m.
OPO
-
YOW
15h 50m
1 stop
C$ 854Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Air Canada Logo
3:10 p.m. - 7:00 a.m.
YOW
-
OPO
10h 50m
1 stop
Air Canada Logo
11:20 a.m. - 8:44 p.m.
OPO
-
YOW
14h 24m
1 stop
C$ 867Air Canada
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
6:45 a.m. - 7:00 a.m.
YOW
-
OPO
19h 15m
2 stops
Multiple Airlines Logo
11:20 a.m. - 8:44 p.m.
OPO
-
YOW
14h 24m
1 stop
C$ 868Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
2:00 p.m. - 7:00 a.m.
YOW
-
OPO
12h 00m
2 stops
Multiple Airlines Logo
11:20 a.m. - 10:10 p.m.
OPO
-
YOW
15h 50m
1 stop
C$ 870Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
6:55 a.m. - 4:10 p.m.
YOW
-
OPO
28h 15m
3 stops
Multiple Airlines Logo
10:00 p.m. - 12:20 a.m.
OPO
-
YOW
31h 20m
3 stops
C$ 880Multiple Airlines
Mon, 7 Sep - Wed, 16 Sep
Air Canada Logo
2:35 p.m. - 7:00 a.m.
YOW
-
OPO
11h 25m
1 stop
Air Canada Logo
11:20 a.m. - 8:50 p.m.
OPO
-
YOW
14h 30m
1 stop
C$ 921Air Canada
Tue, 15 Sep - Wed, 30 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
9 Oct
YOW8:30 p.m.Ottawa
29h 20m
2 stops
OPO6:50 a.m.Porto
17 Oct
OPO6:20 a.m.Porto
20h 50m
2 stops
YOW10:10 p.m.Ottawa
C$ 841
Air Canada
22 Jul
YOW3:10 p.m.Ottawa
10h 50m
1 stop
OPO7:00 a.m.Porto
29 Jul
OPO11:20 a.m.Porto
14h 24m
1 stop
YOW8:44 p.m.Ottawa
C$ 867
Air Canada
15 Sep
YOW2:35 p.m.Ottawa
11h 25m
1 stop
OPO7:00 a.m.Porto
30 Sep
OPO11:20 a.m.Porto
14h 30m
1 stop
YOW8:50 p.m.Ottawa
C$ 921

SWISS flights from Ottawa to Porto

Our best SWISS deals on Ottawa to Porto flight tickets
SWISS
20 Aug
YOW11:15 a.m.Ottawa
19h 10m
2 stops
OPO11:25 a.m.Porto
27 Aug
OPO7:20 p.m.Porto
26h 50m
2 stops
YOW5:10 p.m.Ottawa
C$ 961
SWISS
12 Jul
YOW4:00 p.m.Ottawa
21h 15m
2 stops
OPO6:15 p.m.Porto
27 Aug
OPO3:00 a.m.Porto
19h 10m
2 stops
YOW5:10 p.m.Ottawa
C$ 1,191
SWISS
10 Jul
YOW2:00 p.m.Ottawa
16h 25m
2 stops
OPO11:25 a.m.Porto
27 Aug
OPO7:20 p.m.Porto
26h 50m
2 stops
YOW5:10 p.m.Ottawa
C$ 1,217

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 7 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
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 6/9

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$ 834

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Sun 6/9

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

1 stop22h 05m

Porto

Mon 14/9

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

1 stop15h 55m

C$ 840

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 9/10

8:30 p.m.-6:50 a.m.

2 stops29h 20m

Porto

Sat 17/10

6:20 a.m.-10:10 p.m.

2 stops20h 50m

C$ 841

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$ 851

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 22/7

11:15 a.m.-7:00 a.m.

1 stop14h 45m

Porto

Wed 29/7

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

1 stop15h 50m

C$ 854

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 22/7

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

1 stop10h 50m

Porto

Wed 29/7

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

1 stop14h 24m

C$ 867

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 22/7

6:45 a.m.-7:00 a.m.

2 stops19h 15m

Porto

Wed 29/7

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

1 stop14h 24m

C$ 868

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Wed 22/7

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

2 stops12h 00m

Porto

Wed 29/7

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

1 stop15h 50m

C$ 870

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Mon 7/9

6:55 a.m.-4:10 p.m.

3 stops28h 15m

Porto

Wed 16/9

10:00 p.m.-12:20 a.m.

3 stops31h 20m

C$ 880

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 15/9

2:35 p.m.-7:00 a.m.

1 stop11h 25m

Porto

Wed 30/9

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

1 stop14h 30m

C$ 921

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?

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$ 934. 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$ 947.

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$ 849Free CancellationRating
7.1
11,320 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 918Free CancellationRating
7.8
563 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 923Free CancellationRating
7.9
442 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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