Cheap flights from Key West to Las Vegas from $250
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Las Vegas departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Key West to Las Vegas
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Delta flights from Key West to Las Vegas
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How to get the cheapest flight ticket from Key West to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Key West and Las Vegas?
What is the cheapest month to fly to Las Vegas?
The month of August is, on average, the cheapest month to fly to Las Vegas from Key West, with most prices found around $253. The month of January is another great option to travel to Las Vegas, with average flight prices from Key West averaging around $308.
What is the cheapest day to depart on your flight to Las Vegas?
Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $374. Flights from Key West to Las Vegas on a Sunday will generally be more expensive and average around $509. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $403. Flights to Las Vegas are more costly at noon, with an average ticket price of $509. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
Can stopping save me money on Key West to Las Vegas flights?
You could potentially save up to 34% on your flight if you consider stops on a Key West to Las Vegas flight.
When to book flights from Key West to Las Vegas
Cheap Key West to Las Vegas (EYW to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Key West to Las Vegas
How far is Key West to Las Vegas Harry Reid Intl by plane?
The distance between Key West and Las Vegas Harry Reid Intl is about 2128.6 mi. Typically, this will take 6h 51m by plane in normal conditions.
When did momondo last update prices for flights from Key West Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Key West Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Key West Airport to Las Vegas Harry Reid Intl Airport?
As of July 2025, there are 2 operators available to choose from for flights from Key West Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Key West Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Key West to Las Vegas?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to Las Vegas is American Airlines (85% of total bookings). The next most popular airline is Delta (15%).
Best airlines flying from Key West to Las Vegas
Compare and see reviews for airlines that fly from Key West to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Key West to Las Vegas?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Key West to Las Vegas. momondo saves you time and could save you money on your trip.
Can I find flights from Key West to Las Vegas with flexible booking policies on momondo?
Yes. All flights to Las Vegas from Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Key West to Las Vegas?
Once all potential Key West to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Key West to Las Vegas right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Key West to Las Vegas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.