Cheap flights from Ottawa to Porto from C$ 891
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Porto departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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 resultsTrusted 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.Find the cheapest flights from Ottawa to Porto
Cheap round-trip flights
Air Transat flights from Ottawa to Porto
Our best Air Transat deals on Ottawa to Porto flight tickets
Air Canada flights from Ottawa to Porto
Our best Air Canada deals on Ottawa to Porto flight tickets
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$ 894. 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$ 989.
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$ 1,010. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 1,230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
When to book flights from Ottawa to Porto
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
How far is Ottawa to Porto by plane?
Porto is 5286.0 km away from Ottawa. Typically, this will take 9h 55m 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?
As of June 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Porto is Air Canada (50% of total bookings). The next most popular airlines are Air Transat (27%), Porter Airlines (12%), and KLM (11%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 848 | Free Cancellation | Rating 7.1 9,629 reviews | |||
| PriceFrom C$ 874 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom C$ 893 | Free Cancellation | Rating 7.8 401 reviews | |||
| PriceFrom C$ 893 | Free Cancellation | Rating 8.0 293 reviews |
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy 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.