Cheap Flights from Key West International to Cancun

Compare Key West International to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Key West International to Cancun

Looking for a cheap last-minute deal or the best return flight from Key West International to Cancun? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Key West International to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Key West International to Cancun flights are currently cheapest in February.

Key West International to Cancun: Alternative routes

Compare routes from Key West International to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Key West to Cancun: Flight information

The things to know before you go.
Cheapest flight foundRs114,636
Cheapest month to flyFebruary

Finding cheap flights from Key West International to Cancun: Frequently asked questions

The best price we found for a return flight from Key West International to Cancun is Rs112,104. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Key West International to Cancun. But we found flights with one or more stops from Rs112,104.
As of February 2026, there are no flights flying from Key West International to Cancun.
The cheapest month to fly from Key West International to Cancun is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Key West International Airport to Cancun Airport on Friday, 10 April 2026.
No airlines currently offer direct flights between Key West International Airport and Cancun Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Cancun.

Travelling from Key West International Airport (EYW) to Cancun International Airport (CUN): what you need to know

  • Cancun is one hour behind Key West and is in the UTC-5 timezone.

  • Leave plenty of time to make your EYW to CUN flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like January, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a high season in general.

  • Think about adding a stopover when booking your ticket from Key West International Airport to Cancun International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between EYW and CUN:

    • Fort Lauderdale-Hollywood International Airport

    • Orlando International Airport

    • Miami International Airport

How to find the cheapest flights from Key West International Airport (EYW) to Cancun International Airport (CUN)

  • The cheapest price we've found for a one-way Key West International Airport to Cancun International Airport flight is Rs114,636. A round-trip fare is currently Rs112,104. Depending on the availability and when you book, these fares can change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from EYW to CUN if you book in advance. Airlines often have some terrific early bird deals.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a flight from Key West International Airport to Cancun International Airport.

  • Snapping up cheap flights from EYW to CUN is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Secure the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Key West International Airport to Cancun International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Key West International Airport (EYW)

  • You'll find EYW at 3491 South Roosevelt Boulevard.

  • When it comes to the on-time performance of Key West International Airport, data shows 71.92% of flights meet their scheduled arrival time.

  • To get to Key West International Airport from central Key West, it'll take around 5 minutes by car. Of course, this depends on traffic. It's approximately 3 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 40 minutes.

  • Booked an early flight from Key West International Airport to Cancun International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by choosing one of these stays near EYW:

Arriving at Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Cancun International Airport is approximately 19 kilometres from central Cancun. Driving there takes about 25 minutes.

When to fly to Cancun International Airport (CUN)

  • The quietest month for a flight from Key West International Airport to Cancun International Airport is May, while July is the busiest. Pick the best time to go to Cancun based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Key West International Airport to Cancun International Airport for August if you'd like to explore Cancun during its warmest month. Expect temperatures of between 26ºC and 32ºC.

  • Look for cheap tickets from EYW to CUN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 27ºC on average.

Explore more of Mexico

  • You've done Cancun, now it's time to discover more of Mexico. Journey around 290 kilometres west to Merida to check off its leading sights. From P. ANDADOR NVA. CHICHEN ITZA to Pre Hispanic Town Of Uxmal and El Palacio de Gobierno, there's plenty to keep you on the go.

  • If you're looking to explore another side of Mexico, head for Campeche, roughly 418 kilometres west of Cancun. Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.