Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ottawa to Porto from C$ 452

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 31/8. 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.
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 - Thu, 17 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$ 738Porter Airlines
Mon, 14 Sep - Thu, 17 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$ 739Porter Airlines
Mon, 14 Sep - Thu, 17 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$ 776Porter Airlines
Mon, 14 Sep - Thu, 17 Sep
Air Transat Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Air Transat Logo
1:30 p.m. - 12:25 a.m.
OPO
-
YOW
15h 55m
1 stop
C$ 822Air Transat
Tue, 28 Jul - Fri, 7 Aug
Air Transat Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Air Transat Logo
1:30 p.m. - 2:55 p.m.
OPO
-
YOW
30h 25m
1 stop
C$ 839Air Transat
Tue, 28 Jul - Mon, 10 Aug
Porter Airlines Logo
2:15 p.m. - 6:45 a.m.
YOW
-
OPO
11h 30m
1 stop
Porter Airlines Logo
1:30 p.m. - 8:05 a.m.
OPO
-
YOW
23h 35m
1 stop
C$ 850Porter Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
2:00 p.m. - 7:00 a.m.
YOW
-
OPO
12h 00m
2 stops
Multiple Airlines Logo
12:15 p.m. - 11:30 a.m.
OPO
-
YOW
28h 15m
1 stop
C$ 864Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
United Airlines Logo
5:57 p.m. - 6:55 a.m.
YOW
-
OPO
31h 58m
1 stop
United Airlines Logo
6:00 a.m. - 9:56 a.m.
OPO
-
YOW
32h 56m
2 stops
C$ 968United Airlines
Tue, 15 Sep - Wed, 30 Sep
United Airlines Logo
7:30 p.m. - 6:55 a.m.
YOW
-
OPO
30h 25m
2 stops
United Airlines Logo
9:00 a.m. - 9:56 a.m.
OPO
-
YOW
29h 56m
2 stops
C$ 975United Airlines
Fri, 28 Aug - Fri, 4 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Porter Airlines flights from Ottawa to Porto

Our best Porter Airlines deals on Ottawa to Porto flight tickets
Porter Airlines
14 Sep
YOW4:00 p.m.Ottawa
14h 45m
1 stop
OPO11:45 a.m.Porto
17 Sep
OPO1:30 p.m.Porto
11h 30m
1 stop
YOW8:00 p.m.Ottawa
C$ 733
Porter Airlines
14 Sep
YOW4:00 p.m.Ottawa
14h 45m
1 stop
OPO11:45 a.m.Porto
17 Sep
OPO1:30 p.m.Porto
15h 55m
1 stop
YOW12:25 a.m.Ottawa
C$ 738
Porter Airlines
14 Sep
YOW4:00 p.m.Ottawa
14h 45m
1 stop
OPO11:45 a.m.Porto
17 Sep
OPO1:30 p.m.Porto
15h 55m
1 stop
YOW12:25 a.m.Ottawa
C$ 739

Air Canada flights from Ottawa to Porto

Our best Air Canada deals on Ottawa to Porto flight tickets
Air Canada
24 Jul
YOW6:00 a.m.Ottawa
20h 00m
1 stop
OPO7:00 a.m.Porto
3 Sep
OPO11:50 a.m.Porto
14h 01m
1 stop
YOW8:51 p.m.Ottawa
C$ 892
Air Canada
24 Jul
YOW2:00 p.m.Ottawa
12h 00m
2 stops
OPO7:00 a.m.Porto
1 Sep
OPO12:15 p.m.Porto
14h 37m
2 stops
YOW9:52 p.m.Ottawa
C$ 893
Air Canada
23 Jul
YOW9:30 p.m.Ottawa
28h 30m
1 stop
OPO7:00 a.m.Porto
30 Aug
OPO12:15 p.m.Porto
12h 37m
2 stops
YOW7:52 p.m.Ottawa
C$ 916

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 18 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

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$ 733

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$ 738

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$ 739

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$ 776
Quickest round-trip

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 28/7

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

1 stop11h 30m

Porto

Fri 7/8

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

1 stop15h 55m

C$ 822

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 28/7

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

1 stop11h 30m

Porto

Mon 10/8

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

1 stop30h 25m

C$ 839

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 4/8

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

1 stop11h 30m

Porto

Tue 11/8

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

1 stop23h 35m

C$ 850

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 11/8

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

2 stops12h 00m

Porto

Tue 18/8

12:15 p.m.-11:30 a.m.

1 stop28h 15m

C$ 864

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Tue 15/9

5:57 p.m.-6:55 a.m.

1 stop31h 58m

Porto

Wed 30/9

6:00 a.m.-9:56 a.m.

2 stops32h 56m

C$ 968

OttawaPorto

YOW - OPO

YOWOPO

Ottawa

Fri 28/8

7:30 p.m.-6:55 a.m.

2 stops30h 25m

Porto

Fri 4/9

9:00 a.m.-9:56 a.m.

2 stops29h 56m

C$ 975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 921. 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$ 934.

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 30m

Direct flights

None
The fastest flight from Ottawa to Porto takes 11h 30m
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 30m 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$ 838Free CancellationRating
7.1
11,352 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 896Free CancellationRating
7.8
565 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 903Free CancellationRating
8.0
445 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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 17/8
Mon 24/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal