Cheap flights from Ontario to Lisbon from C$ 308

The month of November is, on average, the cheapest month to fly to Lisbon from Region of Ontario, with most prices found around C$ 690. If you don’t want to visit Lisbon in November, then you should wait until January to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 723.

The cheapest day to depart from Region of Ontario to Lisbon is on a Monday. Travellers who choose to depart for Lisbon on a Monday will often find tickets for as low as C$ 903. The most expensive day to fly to Lisbon is Friday, with ticket prices averaging around C$ 1,009.

Flying to Lisbon from Region of Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 924 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Lisbon, so prices are often more expensive at around C$ 925 per ticket.

Fly from Toronto Pearson Intl to Lisbon Humberto Delgado for the best Ontario - Lisbon Humberto Delgado flight prices

You are more likely to see cheaper flights to Lisbon from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around C$ 860 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Region of Ontario for as low as C$ 791 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario to Lisbon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Transat, Porter Airlines, and WestJet are the most popular carriers operating from Ontario to Lisbon Humberto Delgado

Air Transat, TAP AIR PORTUGAL and Air Canada are the top three most popular airlines that fly to Lisbon from Region of Ontario according to our data. Air Transat is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Lisbon. Keep in mind that there are 16 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

11 flights are operational daily from Region of Ontario to Lisbon as of September 2026. The most popular departure time for this route is 11:00p.m., with 84% of flights per day taking off in the evening.

The number of flights available between Region of Ontario and Lisbon is 77 per week as of September 2026. The most frequent departure day is Sun, with 21% of weekly flights leaving on this day.