Cheap Flights from Las Vegas to Key West International from $554

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Flight deals from Las Vegas to Key West International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Key West International Airport? If you want to travel next month, return fares start from $901. Find the lowest prices on one-way and return tickets right here.

Key West.$554 per passenger.Departing Sat, 8 Aug, returning Tue, 11 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Sat, 8 Aug, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Tue, 11 Aug, arriving in Harry Reid International.Price includes taxes and charges.From $554, select.

Key West.$733 per passenger.Departing Wed, 25 Nov, returning Mon, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Wed, 25 Nov, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Mon, 30 Nov, arriving in Harry Reid International.Price includes taxes and charges.From $733, select.

Key West.$899 per passenger.Departing Thu, 24 Dec, returning Mon, 28 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Thu, 24 Dec, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Mon, 28 Dec, arriving in Harry Reid International.Price includes taxes and charges.From $899, select.

Key West.$901 per passenger.Departing Thu, 16 Jul, returning Wed, 22 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Thu, 16 Jul, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Wed, 22 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $901, select.

Key West.$981 per passenger.Departing Wed, 24 Mar, returning Mon, 29 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Wed, 24 Mar, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Mon, 29 Mar, arriving in Harry Reid International.Price includes taxes and charges.From $981, select.

Key West.$1,139 per passenger.Departing Thu, 18 Jun, returning Mon, 22 Jun.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Thu, 18 Jun, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Mon, 22 Jun, arriving in Harry Reid International.Price includes taxes and charges.From $1,139, select.

Key West.$1,228 per passenger.Departing Tue, 30 Jun, returning Mon, 6 Jul.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 30 Jun, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Mon, 6 Jul, arriving in Harry Reid International.Price includes taxes and charges.From $1,228, select.

Key West.$1,403 per passenger.Departing Thu, 24 Dec, returning Sat, 2 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Thu, 24 Dec, arriving in Key West International.Inbound indirect flight with Delta, departs from Key West International on Sat, 2 Jan, arriving in Harry Reid International.Price includes taxes and charges.From $1,403, select.

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

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

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Las Vegas to Key West International: Alternative routes

Compare routes from Las Vegas to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Key West International

5km from central Key West

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from $553

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Las Vegas to Key West: Flight information

The things to know before you go.

Cheapest flight found	$554
Cheapest month to fly	August

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

How much are return flights from Las Vegas to Key West International?

The best price we found for a return flight from Las Vegas to Key West International is $554. 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.

Which airlines fly direct from Las Vegas to Key West International?

Currently, there are no airlines that fly direct from Las Vegas to Key West International. But we found flights with one stop from $554.

How many flights are there a week from Las Vegas to Key West International?

As of June 2026, there are no flights flying from Las Vegas to Key West International.

When is the cheapest time to fly from Las Vegas to Key West International?

The cheapest month to fly from Las Vegas to Key West International is usually August.

Which upcoming date is cheapest to fly from Las Vegas to Key West International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Key West International Airport on Saturday, 8 August 2026.

Can I get a direct flight from Las Vegas to Key West International Airport?

No airlines currently offer direct flights between Las Vegas and Key West International Airport. Most routes have one or more stops.

How can I find the best flight deal to Key West International?

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 Key West International 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.

When is the best time to book flights to Key West?

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

Which is the cheapest airline to fly from Las Vegas to Key West International with?

The cheapest airline that flies to Key West International is Delta .

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

Key West International Airport is located in Key West. The city runs on the UTC-5 timezone and is three hours ahead of Las Vegas.
Your flight from Las Vegas to EYW won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
March is a busy travel month. If you're taking off then or around a major holiday like Christmas, be there even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

Located around 8 kilometres from central Las Vegas, LAS can be reached in about 10 minutes by car (depending on traffic). The journey by public transport takes roughly 25 minutes.
Want a hassle-free start to your travels? Stay near Las Vegas Harry Reid International Airport. Whether you're boarding an early flight from Las Vegas to Key West International Airport or just don't want to be rushed, these hotels have you covered:
When it comes to Las Vegas Harry Reid International Airport's on-time performance, data shows 79% of flights arrive within the scheduled time frame.
The address for LAS is 5757 Wayne Newton Boulevard.

About Key West International Airport (EYW)

Consider booking a hotel near EYW if you have a late flight from Las Vegas to Key West International Airport. Pick one of these accommodation options and be under the covers in no time flat:
Booking your ride around two weeks in advance of your Las Vegas to Key West International Airport flight can help you secure the lowest rate.
The address for EYW is 3491 South Roosevelt Boulevard.

Getting from Key West International Airport (EYW) to central Key West

From Key West International Airport, central Key West is around 5 kilometres away. It takes about 10 minutes to get to the city centre by car.
Travelling by public transport typically takes 20 minutes.

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

$402 is currently the lowest price for a one-way ticket from Las Vegas to Key West International Airport. Return flights start from $554. These fares can change based on availability.
Booking ahead of time is often the key to scoring a cheap flight from Las Vegas to EYW. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.
Affordable Las Vegas to Key West International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' tool to compare fares across the month and then fly out on the cheapest day.
Be the first to know about deals for plane tickets from Las Vegas to EYW by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.
Chase down a great fare on a flight from Las Vegas to Key West International Airport with the help of the filters. Choose your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Las Vegas to Key West International Airport (EYW)

Think about the pace you're looking for when deciding the best time to fly. September is the quietest month to visit Key West. March is when most people book flights from Las Vegas to Key West International Airport (EYW), which may be perfect if you enjoy travelling when it's busier.
The warmest month in Key West is August, with temperatures ranging between 26ºC and 30ºC. Lock in your Las Vegas to EYW plane ticket then if that's your idea of comfortable weather.
Look for cheap tickets from Las Vegas to Key West International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 18ºC and 23ºC.

More about Key West

Start your Key West trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Las Vegas to Key West International Airport, check out our selection of accommodation options including:
You'll find loads of awesome things to do in Key West when you're ready to go sightseeing. Kick off your itinerary at South Beach followed by Mallory Square and Dry Tortugas.

Explore more of the United States

You've visited Key West, now it's time to explore other corners of the United States. Travel around 209 kilometres northeast to Miami to check off its leading sights. From Beach to Ocean Drive and Port of Miami, you'll have a full itinerary ahead.
Around 209 kilometres northeast of Key West, Hialeah is another favourite stop in the United States. Experience this destination's highlights firsthand at Amelia Earhart Park, Hialeah Park and Assault Brigde 2506 Museum.