$258 Cheap United flights Minneapolis (MSP) to Key West (EYW)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap United Airlines return flights from $339 from MSP to EYW. Affordable one-way options from $258 are available as well.**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.

Search for round-trip or one-way flights to Key West in September or August. You could find lower fares with United Airlines during these off-season months.

For cheap United Airlines fares from Minneapolis - St. Paul Intl. Airport (MSP) to Key West Intl. Airport (EYW), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Select our “Nonstop” filter when looking for direct United Airlines flights from MSP to EYW. You’ll also be able to compare other carriers offering the same direct trip.

To find the earliest departure from MSP to EYW with United Airlines, filter your results by “Early Morning” and “Morning.” Booking an early flight generally means 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.

United Airlines flights from Minneapolis - St. Paul Intl. Airport (MSP) to Key West land at Key West Intl. Airport (EYW). This is the main entry point here.

Journey from MSP to EYW with United Airlines and look forward to a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To secure plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when looking for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”