$142 Cheap Delta flights Kansas City (MCI) to Key West (EYW)

Landing cheap one-way Delta Air Lines flights from MCI to EYW from $142 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $269 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Key West tend to be more affordable in the off-peak months of September and August. Whether you’re searching for a round-trip or one-way ticket, you could land a better deal then.

Start searching one to three months ahead of your travel date to score cheap fares on Delta Air Lines flights from Kansas City Intl. Airport (MCI) to Key West Intl. Airport (EYW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from MCI to EYW with Delta Air Lines or another carrier, select the “Nonstop” filter when looking for flights.

Sort your results by “Morning” and “Early Morning” to browse the earliest departures from MCI to EYW. Taking off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Key West Intl. Airport (EYW) is the main Key West hub for Delta Air Lines flights from Kansas City Intl. Airport (MCI).

Heading from MCI to EYW with Delta Air Lines means enjoying plenty of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of booking, but your airline may charge you after that. For further information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without being charged, check the “Changes included” and “No cancel fee” filters when organizing your next adventure.