Cheap flights from Las Vegas to Key West (LAS - EYW) from $390

Flights from Las Vegas to Key West are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

To save on the cost of your flight from Las Vegas to Key West, book at least 39 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $702 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $794.

December can be a great time to fly to Key West from Las Vegas with a flight ticket averaging about $568. Cheapflights users have found deals in the month of December for as cheap as $398. The most expensive prices can be found in the month of November.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Las Vegas to Key West by exploring options for tickets in the afternoon.

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and Delta flying from Las Vegas Harry Reid Intl to Key West have implemented new flexible cancellation policies.

Yes, there are multiple flights from Las Vegas to Key West for under $400. The cheapest flight booked recently is on Multiple Airlines for just $390, but on average you can expect to pay $471.

Allegiant Air, at $491, was found to be the cheapest airline from Las Vegas to Key West.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Allegiant Air is priced at 13% lower than the current average price of a flight leaving 3 months from now.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Las Vegas Harry Reid Intl Airport to Key West Airport flight would often be abbreviated as a LAS to EYW flight.