Cheap flights from Miami to Cancún from £84

The cheapest month to fly to Cancún from Miami is in September. Flight prices, which tend to average around £222, are often lower during this time because this is during the off-season. If you don’t want to visit Cancún in September, then you should wait until July to fly from Miami, when ticket prices are also cheap, with an average price of £228.

The cheapest day to depart from Miami to Cancún is on a Monday. Travellers who choose to depart for Cancún on a Monday will often find tickets for as low as £217. Flights from Miami to Cancún on a Tuesday will generally be more expensive and average around £281. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from Miami to Cancún when you can find flight prices for as low as £258. Flying to Cancún in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £268.

Fly from Miami to Cancun for the best Miami - Cancun flight prices

You are more likely to see cheaper flights to Cancún from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around £257 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Miami for as low as £214 on momondo.

There are 3 cabin classes available to choose from on Miami to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Miami to Cancún flight.

As of March 2026, prices for Miami to Cancún flights are approximately 17% more expensive when compared to flights at the same time last year.

Spirit Airlines and Delta are the most popular carriers operating from Miami to Cancun

American Airlines, Aeromexico and Spirit Airlines are the top three most popular airlines that fly to Cancún from Miami according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 4 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Miami and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

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

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

According to our data, Aeromexico have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

As of March 2026, there are 6 flights per day flying from Miami to Cancún. The most common time of day flights depart is 09:00, with 66% of flights taking off at midday.

As of March 2026, there are 47 flights per week flying from Miami to Cancún. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.