CA $171 Cheap Flights from Las Vegas (LAS) to Key West (EYW)

View CA $171 flight on Tue, Sep. 9, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Key West Intl. Airport (EYW)

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

Prices were available within the past 7 days and start at CA $171 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Las Vegas (LAS) to Key West (EYW)

May is typically the cheapest month to fly

From CA $341 - CA $763 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to Key West (LAS - EYW) route information
Origin airport
Harry Reid Intl.
Destination airport
Key West Intl.
Distance
3411 km

Las Vegas to Key West Flights

The easy way to book your flights from Las Vegas to Key West 

With Expedia, it’s simple to find and book flights to Key West from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Key West Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Key West today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Key West Intl., EYW 

Sort your search results by price to find great deals on your flight from Las Vegas to Key West—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Key West from Las Vegas currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Key West  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Key West from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Key West with Expedia today.

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to Key West Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Harry Reid Airport (formerly McCarran Airport) to Key West Intl. Airport (EYW) was . Cheap tickets don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Airport (formerly McCarran Airport) to Key West Intl. Airport (EYW)?
When it comes to cancellation fees, every airline has different terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to EYW that have flexible change policies?
Flights from Harry Reid Intl. Airport (LAS) to EYW offering flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between the two flights, with no added fees to worry about.
How many hours is the flight from LAS to Key West Intl. Airport (EYW)?
There are lots of ways to make the 6 hours and 55 minutes between Harry Reid Airport (formerly McCarran Airport) and Key West Intl. Airport (EYW) fly by. Be productive and sort through your photos or delete all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from Harry Reid Airport (formerly McCarran Airport) to EYW?
Around 3,400 kilometres separates Las Vegas and Key West, so pack something to help you fill in a couple of hours. That action-packed novel you've yet to start will do the trick.
Which airlines fly direct from LAS to EYW?
Flying directly between LAS and Key West Intl. Airport isn't possible right now. However, you'll still be able to book a flight to Key West with at least one stop.
Are LAS to Key West Intl. Airport (EYW) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute deals between LAS and Key West Intl. Airport (EYW) are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers release their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to secure your seat when the fares dip.

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