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Cheap flights to Key West

Compare every airline flying into Key West, FL, USA and get phone-only deals you won't see on Google Flights.

Key West, FL, USA· Airport: EYW
Key West — Flights | CheapoTrav travel guide

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Key facts

  • Key West primarily uses Key West International Airport (EYW), a small airport handling regional jets and smaller mainline aircraft.
  • Direct flights to Key West are available from select US cities like Atlanta, Charlotte, Dallas/Fort Worth, Chicago, and Miami.
  • Peak travel season in Key West runs from roughly December through May, which often means higher airfares and fuller flights.
  • Booking flights to Key West at least 6-10 weeks in advance for domestic travel generally yields better prices.
  • Midweek flights, particularly on Tuesdays and Wednesdays, often provide more competitive fares compared to weekend travel to Key West.
  • Travel during Key West's off-peak summer and fall months (June-November) can offer lower prices, but coincides with hurricane season.
  • While limited, some connecting flight options to Key West may involve a layover in larger Florida hubs like Miami or Fort Lauderdale.

When planning a trip to Key West, finding the right flight is a key part of the process. This island destination at the very end of the Florida Keys offers a distinct atmosphere, a mix of historical charm, artistic influences, and a laid-back, tropical vibe. Travelers primarily fly into Key West International Airport (EYW), a small but efficient gateway handling frequent connections from major hubs in Florida and the eastern US.

Due to its island location and limited runway length, direct flight options to Key West are concentrated from a handful of larger US cities. These usually include Atlanta, Charlotte, Dallas/Fort Worth, Chicago, Miami, Orlando, and sometimes Newark or Washington D.C. Expect these flights to be on regional jets or smaller mainline aircraft. Given the smaller airport, flights can fill up quickly, especially during peak season, so advance booking is often a good strategy to secure preferred dates and times.

Key West experiences distinct travel seasons, with winter and spring being the most popular due to the absence of colder weather found elsewhere in the US. This translates to higher demand and generally higher airfares. Conversely, late summer and fall can see lower prices, though this period coincides with hurricane season and higher humidity. If your travel dates are flexible, you might find more economical fares during the shoulder seasons like late April/May or early October/November. Consider also that weekend flights, especially Friday and Sunday, typically cost more than midweek travel to Key West.

While online search engines cover a lot, some of the best flight deals to Key West, particularly for more complex itineraries or last-minute changes, might not always appear publicly. For assistance with those harder-to-find fares, especially if you're looking for specific arrival times or have connecting flight needs, speaking with a travel agent can sometimes uncover options not visible in standard searches.

In this guide

  • Average flight prices to Key West
  • Best time to book
  • Direct flights and routing options
  • Tips for cheaper fares

Frequently asked questions

What's the main airport to fly into for Key West?
The primary airport serving Key West is Key West International Airport (EYW). It's located directly on the island, just a few miles from downtown, making for a very convenient arrival. While it's a smaller airport, it handles regular flights connecting from several major US cities, particularly those with strong leisure travel routes. You'll find it well-equipped for an easy transition from plane to ground transportation, whether you're heading to a hotel or guesthouse.
Which airlines offer direct flights to Key West?
Several airlines provide direct service to Key West, though the specific routes can vary by season. Major carriers like American Airlines, Delta Air Lines, United Airlines, and Southwest Airlines frequently offer direct flights from their respective hubs, such as Atlanta, Charlotte, Dallas/Fort Worth, Chicago, and some northeastern cities. It's always best to check current schedules directly with airlines, as routes can be adjusted based on demand and time of year.
Call 1 (815) 473-8090 for phone-only fares
When is the cheapest time of year to fly to Key West?
Generally, the cheapest time to fly to Key West is during the off-peak season, which typically runs from June through November. Specifically, late summer and early fall (August to October) often see the lowest fares due to the combination of higher temperatures, humidity, and the Atlantic hurricane season. If you can tolerate the weather conditions and monitor tropical storm activity, you can find more budget-friendly flight options during these months compared to the busy winter and spring season.
How far in advance should I book flights to Key West?
For domestic flights to Key West, aim to book at least 6 to 10 weeks out from your planned travel date to find a good balance of availability and price. If you're traveling during popular periods like winter holidays, spring break, or major festivals in Key West, extending that to 3 to 4 months in advance is advisable. Last-minute bookings for Key West flights, especially during peak season, can be noticeably more expensive due to limited seats on smaller aircraft.
Call 1 (815) 473-8090 for phone-only fares
Are there any alternative airports I can fly into near Key West?
While Key West International (EYW) is the most convenient, some travelers consider flying into Miami International Airport (MIA) or Fort Lauderdale-Hollywood International Airport (FLL) on the Florida mainland. These larger airports often have more flight options and potentially lower fares. However, you'll then need to arrange ground transportation for the scenic but lengthy drive down the Overseas Highway to Key West, which takes approximately 3.5 to 4 hours from Miami or 4 to 4.5 hours from Fort Lauderdale.
What days of the week are usually cheaper to fly to Key West?
Midweek flights tend to be cheaper for Key West travel. Specifically, Tuesdays, Wednesdays, and sometimes Thursdays often offer more competitive fares compared to flying on Fridays, Saturdays, or Sundays. Weekend flights, particularly at the start and end of a trip, are in higher demand and are typically priced accordingly. If your travel schedule allows for flexibility, adjusting your departure or return to a weekday can result in noticeable savings on airfare.
Call 1 (815) 473-8090 for phone-only fares

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