£173 Cheap Flights from Las Vegas (LAS) to Key West (EYW)

View £173 flight on Tue, 17 Jun 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 £173 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Las Vegas to Key West route information
Origin airport
Harry Reid Intl.
Destination airport
Key West Intl.
Distance
3411 km

Compare flights from Las Vegas to Key West easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Las Vegas to Key West. Operating between them flights per day, 1 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harry Reid Intl. to Key West Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Harry Reid Intl. (LAS) to Key West Intl. (EYW) 

The easiest way to view the best deals on flights from Las Vegas to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harry Reid Intl. to Key West Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Las Vegas and Key West
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Las Vegas to Key West flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harry Reid Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Harry Reid Airport (formerly McCarran Airport) to Key West Intl. Airport (EYW)?
Round-trip journeys from LAS to EYW start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. 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?
This varies from airline to airline, as each has its own terms and conditions. Visit the Customer Service Portal, where you’ll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to EYW that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Harry Reid Airport (formerly McCarran Airport) to Key West Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from LAS to Key West Intl. Airport (EYW)?
You’ll be cruising at altitude for a while, as the flight distance between Harry Reid Airport (formerly McCarran Airport) and EYW is 3,400 kilometres. Set up a playlist of your favourite podcasts before leaving home to keep yourself entertained during the trip.
Which airlines fly direct from LAS to EYW?
If you want to travel straight from LAS to EYW, you’ll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are LAS to Key West Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Harry Reid Airport (formerly McCarran Airport) to EYW last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you’d prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back often as deals are updated all the time on Expedia.

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