Cheap flights from Key West to Las Vegas

Choose between American Airlines, Spirit Airlines, or Delta Air Lines to find the best price

Why travel with Kiwi.com?

Customer support

We’ve got you covered if anything goes wrong.

Secure payment

Join millions of travelers booking with us.

Hundreds of carriers

Compare 600+ of carriers in one search to find the best deal.

Book your trip to arrive at McCarran International, Las Vegas, NV - South Strip Transfer Terminal, Las Vegas Downtown, Las Vegas - Downtown Bus Stop, or Las Vegas-Tufesa International. The most popular airlines for this route are American Airlines, Spirit Airlines, Delta Air Lines, Silver Airways, and United Airlines. Key West and Las Vegas have 197 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights35253547-3421

Check-in for a flight from Key West to Las Vegas

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
American AirlinesAALAAYesUnknownNo
Spirit AirlinesNKSNKNo10 min before flightNo
Delta Air LinesDALDLYesUnknownNo
Silver AirwaysSIL3MNo7 min before flightNo
United AirlinesUALUAYesUnknownNo

Frequently asked questions

What are the most popular routes to and from Key West?

Travelers frequently search for route combinations, such as Key West and Newark Liberty International, Orlando International, Miami International, Fort Lauderdale–Hollywood International, Tampa International, Dallas/Fort Worth International, O Hare International, Logan International, Ronald Reagan Washington National, Philadelphia International, Charlotte Douglas International.

What are the most popular routes to and from Las Vegas?

Travelers frequently search for route combinations, such as Las Vegas and Los Angeles International, Denver International, San Francisco International, Phoenix Sky Harbor International, Dallas/Fort Worth International, Seattle–Tacoma International, O Hare International, Salt Lake City International, San Diego International, Detroit Metropolitan, Reno–Tahoe International.

What airports are near Key West?

The main airport in Key West is Key West International. It is also served by Miami International, Key West International.

What airports are near Las Vegas?

The main airport in Las Vegas is McCarran International. It is also served by Cedar City Regional, Grand Canyon West, Laughlin/Bullhead International, St. George Regional.

What buses and trains depart from Key West?

A number of bus and train companies depart from Key West, including Greyhound.

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Find the best connection from Key West to Las Vegas

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses