267 € Cheap Flights from Key West International to Las Vegas

Compare Key West International to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Key West International to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Key West International Airport to Las Vegas? If you want to travel next month, return fares start from 273 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Key West International to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Key West International to Las Vegas flights are currently cheapest in August.

Alternative Key West International to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Key West International to Las Vegas? You could fly into the following airports instead.

Key West to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found267 €
Cheapest month to flyAugust

Finding cheap flights from Key West International to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Key West International to Las Vegas is 267 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Key West International to Las Vegas. But we found flights with one or more stops from 267 €.
As of August 2026, there are no flights flying from Key West International to Las Vegas.
The cheapest month to fly from Key West International to Las Vegas is usually August.
If you're flying from Key West International Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 267 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Key West International Airport to Las Vegas on Friday, 14 August 2026.
No airlines currently offer direct flights between Key West International Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

In August, the average temperature is usually around 29°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Flying from Key West International Airport (EYW) to Las Vegas: what you need to know

  • Las Vegas is three hours behind Key West, where Key West International Airport is located. Las Vegas runs on the UTC-8 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your EYW to Las Vegas flight.

  • During popular months like March, it's wise to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during a peak period in general.

  • Located around 3 kilometres from central Key West, EYW can be reached in about 10 minutes by car. Travelling on public transport will take roughly 20 minutes.

  • Planning to catch an early flight from Key West International Airport to Las Vegas? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to EYW:

  • When it comes to Key West International Airport's on-time performance, 75% of flights arrive within the expected time frame.

  • You'll find EYW at 3491 South Roosevelt Boulevard.

How to find the cheapest flights from Key West International Airport (EYW) to Las Vegas

  • 135 € is currently the lowest price for a one-way Key West International Airport to Las Vegas flight. Return plane tickets start at 267 €. These prices may change based on availability.

  • Booking in advance is often the key to locking in a cheap flight from EYW to Las Vegas. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely spend.

  • The 'Whole month' tool will show you the cheapest tickets from Key West International Airport to Las Vegas across each month. It's a good way to snap up a bargain if your plans are flexible.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's an extra saving on cheap flights from EYW to Las Vegas.

  • Snag an affordable flight from Key West International Airport to Las Vegas with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It'll take you about 10 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey time of around 25 minutes.

  • Think about booking a hotel near LAS if you're coming in on a late flight from Key West International Airport to Las Vegas. Select one of these options and skip the long transfer:

  • To secure the lowest price, reserve your vehicle from Las Vegas Harry Reid International Airport about one week in advance of your flight from EYW to Las Vegas.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • It's time to pick your dates for your flight from Key West International Airport to Las Vegas. March is the busiest month for a trip to Las Vegas. If you prefer a quieter vibe, go in December.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 43ºC (109ºF). Book your Key West International Airport to Las Vegas plane ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, search for a cheap ticket from EYW to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

Explore more of the United States

  • Los Angeles is just one of the many cities in the United States waiting to be discovered once you've seen the sights of Las Vegas. Around 370 kilometres away to the southwest, well-known attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • If you're interested in discovering another great destination in the United States, consider Phoenix, about 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.