Cheap flights from Ontario to Portugal from $336
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Portugal departing on 10/27. 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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How to get the cheapest flight ticket from Ontario to Portugal
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 Portugal?
The cheapest month to fly to Portugal from Ontario is in March. Flight prices, which tend to average around $708, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Ontario during November instead. Flights to Portugal in November, while not as cheap as those in March, still average around $749.
What is the cheapest day to depart on your flight to Portugal?
According to our data, Tuesday is the cheapest day to fly to Portugal from Ontario. The lowest ticket price found for a Tuesday departure recently was $752. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,451.
What is the cheapest airline that flies from Ontario to Portugal?
United Airlines, Delta, and Air Canada are the most popular carriers operating from Ontario to Portugal
What airlines fly to Portugal?
United Airlines, British Airways and Air Canada are the top three most popular airlines that fly to Portugal from Ontario according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 19 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.
Cheap Ontario to Portugal flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Portugal
When did momondo last update prices for flights from Ontario Airport to Portugal?
Prices for flights from Ontario Airport to Portugal are updated daily.
How many operators does momondo search for flights from Ontario Airport to Portugal?
There are 2 operators available for flights from Ontario Airport to Portugal as of June 2025.
How old do you have to be to fly from Ontario Airport to Portugal?
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 Ontario Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Ontario to Portugal
Compare and see reviews for airlines that fly from Ontario to Portugal with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $568 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $733 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Portugal?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Portugal. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Portugal with flexible booking policies on momondo?
All flight searches from Ontario to Portugal on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Portugal?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Portugal.
I’m not ready to book a flight from Ontario to Portugal right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Ontario and alert you when they change.