Cheap Flights from Isla Mujeres (ISJ) to Key West (EYW)

Popular airlines from Isla Mujeres, Quintana Roo (ISJ) to Key West Intl. Airport (EYW)

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Frequently asked questions

How much does a flight from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW) cost?
Secure a cheap one-way flight or cheap return flight from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW)?
Traveling in is a good way to save, as it's the cheapest month for flights between ISJ and EYW. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from ISJ to EYW, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW)?
There are no daily direct flights departing from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ISJ to EYW?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW)?
Opt for a flight from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW) last-minute?
Booking your flight from ISJ to EYW right before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an ISJ to EYW flight and hotel package?
You can save money by securing an ISJ to EYW flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Isla Mujeres Airport (ISJ) to Key West Intl. Airport (EYW)?
Usually, it's possible to cancel or reschedule your ISJ to EYW flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Isla Mujeres
Destination airport
Key West Intl.
Distance
390 mi

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Isla Mujeres to Key West Flights

The cheapest times to fly from Isla Mujeres to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Isla Mujeres to Key West are during the month of . You can find some of the cheapest flights from Isla Mujeres to Key West with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Isla Mujeres to Key West

Sunday is one of the best days to book for cheap flights from Isla Mujeres to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Isla Mujeres to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Isla Mujeres to Key West in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Isla Mujeres to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Isla Mujeres to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Isla Mujeres to Key West Flights

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*Available to One Key members.