Cheap flights from Ottawa to Mexico from C$ 203

The month of September is, on average, the cheapest month to fly to Mexico from Ottawa, with most prices found around C$ 513. If you don’t want to visit Mexico in September, then you should wait until May to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 595.

On average, the least expensive day to fly to Mexico from Ottawa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 608. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ottawa to Mexico for around C$ 784.

Our data shows that the cheapest Ottawa to Mexico flights are usually those with departure times in the morning. Our users have found flights to Mexico in the morning for as low as C$ 740. Try not to purchase tickets in the afternoon because they tend to be around C$ 777. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Ottawa to Cancun for the best Ottawa - Mexico flight prices

You are more likely to see cheaper flights to Mexico from Ottawa when booking week ahead of your departure date. In general, you can expect to find flights to Mexico for around C$ 635 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Ottawa for as low as C$ 579 on momondo.

There is only 1 cabin class available to choose from on Ottawa to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

WestJet, Porter Airlines, and United Airlines are the most popular carriers operating from Ottawa to Mexico

WestJet, Air Canada and Air Transat are the top three most popular airlines that fly to Mexico from Ottawa according to our data. WestJet is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Mexico. Keep in mind that there are 13 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 30% of flights between Ottawa and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 175 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, WestJet has had the least delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of February 2026, 2 flights take off from Ottawa and land in Mexico each day. The most common flight departure time for this route is 6:00a.m., with 70% of daily flights taking off at noon.

As of February 2026, 19 flights take off from Ottawa and land in Mexico each week. The most common flight departure day for this route is Sat, with 26% of weekly flights taking off on this day.