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Cheap flights from Las Vegas to Key West from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Key West departing on 3/19. 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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Find the cheapest flights from Las Vegas to Key West

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Key West that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Key West.

Cheap last minute flights

Planning a quick getaway from Las Vegas to Key West? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Key West, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Key West

Find recent round-trip train or bus tickets from Las Vegas to Key West.

All round-trip flight deals from Las Vegas to Key West

The cheapest plane tickets from Las Vegas to Key West found on KAYAK recently.
6:00 am - 4:36 pmLAS-EYW
7h 36m1 stop
3:57 pm - 10:17 pmEYW-LAS
9h 20m1 stop
$249American Airlines
Find Deal
Wed, Mar 19 - Tue, Mar 25
6:00 am - 6:59 pmLAS-EYW
9h 59m2 stops
2:38 pm - 7:48 pmEYW-LAS
8h 10m1 stop
$254American Airlines
Find Deal
Wed, Mar 19 - Tue, Mar 25
12:40 am - 11:35 amLAS-EYW
7h 55m1 stop
12:30 pm - 6:30 pmEYW-LAS
9h 00m1 stop
$338Delta
Find Deal
Tue, Mar 18 - Tue, Mar 25
6:00 am - 5:19 pmLAS-EYW
8h 19m1 stop
7:32 pm - 12:30 amEYW-LAS
7h 58m1 stop
$348Delta
Find Deal
Tue, Mar 4 - Sun, Mar 9
12:59 am - 10:10 amLAS-EYW
30h 11m2 stops
3:05 pm - 10:11 amEYW-LAS
22h 06m2 stops
Mon, Apr 21 - Tue, Apr 29
6:00 am - 10:10 amLAS-EYW
25h 10m2 stops
3:05 pm - 10:11 amEYW-LAS
22h 06m2 stops
Tue, Apr 22 - Tue, Apr 29
12:59 am - 6:55 pmLAS-EYW
14h 56m2 stops
4:04 pm - 11:57 pmEYW-LAS
10h 53m1 stop
$432United Airlines
Find Deal
Fri, Apr 11 - Fri, Apr 18
12:59 am - 6:55 pmLAS-EYW
14h 56m2 stops
10:55 am - 12:30 pmEYW-LAS
28h 35m2 stops
$456United Airlines
Find Deal
Tue, Feb 25 - Mon, Mar 3
11:07 am - 11:41 amLAS-EYW
21h 34m3 stops
12:11 pm - 11:06 amEYW-LAS
25h 55m2 stops
$886Alaska Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
11:07 am - 11:41 amLAS-EYW
21h 34m3 stops
12:11 pm - 9:14 amEYW-LAS
24h 03m3 stops
$1,106Alaska Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29
1:32 am - 10:56 amLAS-EYW
6h 24m1 stop
$825American Airlines
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Fri, Jun 13
11:10 pm - 10:56 amLAS-EYW
8h 46m1 stop
$855American Airlines
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Sat, Jun 14
6:54 pm - 9:15 amLAS-EYW
11h 21m2 stops
$943United Airlines
Find Deal
Sat, Jun 14
12:46 am - 2:20 pmLAS-EYW
10h 34m2 stops
$948United Airlines
Find Deal
Fri, Jun 13
11:54 pm - 12:58 pmLAS-EYW
10h 04m2 stops
$959American Airlines
Find Deal
Sat, Jun 14
1:31 am - 12:58 pmLAS-EYW
8h 27m2 stops
$2,179American Airlines
Find Deal
Fri, Jun 13
2:06 pm - 1:42 pmLAS-EYW
20h 36m3 stops
$2,246Alaska Airlines
Find Deal
Sat, Jun 14

Alaska Airlines flights from Las Vegas to Key West

Our best Alaska Airlines deals on Las Vegas to Key West flight tickets
Alaska Airlines
Apr 22
LAS11:07 amLas Vegas Harry Reid Intl
21h 34m
3 stops
EYW11:41 amKey West
Apr 29
EYW12:11 pmKey West
25h 55m
2 stops
LAS11:06 amLas Vegas Harry Reid Intl
Alaska Airlines
Apr 22
LAS11:07 amLas Vegas Harry Reid Intl
21h 34m
3 stops
EYW11:41 amKey West
Apr 29
EYW12:11 pmKey West
24h 03m
3 stops
LAS9:14 amLas Vegas Harry Reid Intl
Alaska Airlines
May 22
LAS11:12 amLas Vegas Harry Reid Intl
23h 27m
3 stops
EYW1:39 pmKey West
May 26
EYW2:52 pmKey West
21h 27m
3 stops
LAS9:19 amLas Vegas Harry Reid Intl

American Airlines flights from Las Vegas to Key West

Our best American Airlines deals on Las Vegas to Key West flight tickets
American Airlines
Mar 19
LAS6:00 amLas Vegas Harry Reid Intl
7h 36m
1 stop
EYW4:36 pmKey West
Mar 25
EYW3:57 pmKey West
9h 20m
1 stop
LAS10:17 pmLas Vegas Harry Reid Intl
American Airlines
Mar 19
LAS6:00 amLas Vegas Harry Reid Intl
9h 59m
2 stops
EYW6:59 pmKey West
Mar 25
EYW2:38 pmKey West
8h 10m
1 stop
LAS7:48 pmLas Vegas Harry Reid Intl
American Airlines
Mar 19
LAS6:46 amLas Vegas Harry Reid Intl
9h 13m
2 stops
EYW6:59 pmKey West
Mar 25
EYW11:47 amKey West
9h 39m
2 stops
LAS6:26 pmLas Vegas Harry Reid Intl

See travel insights to Key West from

How to get the cheapest flight ticket from Las Vegas to Key West

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 cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Las Vegas to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you are unable to visit Key West during the month of September, then departing from Las Vegas during the month August is also very affordable. Most momondo users find prices during this month for around $363.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Las Vegas is on a Saturday. momondo users have found tickets for Saturday departures for as low as $368. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Key West for around $538.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the morning. momondo users have found flights departing from Las Vegas to Key West in the morning for as low as $458. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the evening, with an average ticket price of $468. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Las Vegas when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $450 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Las Vegas for as low as $281 on momondo.

How have Las Vegas to Key West flight prices changed over time?

As of January 2025, prices for Las Vegas to Key West flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Key West (LAS to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Key West

Best Price Found

$825

Fastest flight time

6h 20m

Direct flights

None

Airports in Key West

1 airport
The best one-way flight to Key West from Las Vegas in the past 72 hours is $825. The best round-trip flight deal from Las Vegas to Key West found on momondo in the last 72 hours is $249.
The fastest flight from Las Vegas to Key West takes 6h 20m
There are no direct flights from Las Vegas to Key West. Popular non-direct route for this connection is Las Vegas Harry Reid Intl Airport - Key West Airport.
There is 1 airport near Key West: Key West (EYW)

  • How far is Las Vegas Harry Reid Intl to Key West by plane?

    Las Vegas Harry Reid Intl and Key West are 2128.6 mi apart from one another. 6h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Key West Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Key West Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West 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 Key West 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 Las Vegas to Key West?


Best airlines flying from Las Vegas to Key West

Compare and see reviews for airlines that fly from Las Vegas to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
8.0
8,521 reviews
Search Delta flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Key West?

Finding the right flight to Key West from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Las Vegas to Key West with flexible booking policies on momondo?

Flights from Las Vegas to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Key West?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Key West.

I’m not ready to book a flight from Las Vegas to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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