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Cheap flights from Las Vegas to Key West from $125

This is the cheapest one-way 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 4/26. 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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0 bags

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Find the cheapest flights from Las Vegas to Key West

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Las Vegas to Key West.
12:48 am - 10:57 amLAS-EYW
7h 09m1 stop
7:31 pm - 11:33 pmEYW-LAS
7h 02m1 stop
$249American Airlines
Find Deal
Fri, Jul 4 - Tue, Jul 8
11:33 pm - 12:10 pmLAS-EYW
9h 37m1 stop
3:17 pm - 9:20 pmEYW-LAS
9h 03m1 stop
$251American Airlines
Find Deal
Sat, May 24 - Fri, May 30
12:48 am - 10:57 amLAS-EYW
7h 09m1 stop
11:18 am - 6:42 pmEYW-LAS
10h 24m2 stops
$254American Airlines
Find Deal
Fri, Jul 4 - Tue, Jul 8
7:36 pm - 10:48 amLAS-EYW
12h 12m2 stops
11:18 am - 8:13 pmEYW-LAS
11h 55m2 stops
$259American Airlines
Find Deal
Sat, Jul 5 - Tue, Jul 8
7:23 am - 7:46 pmLAS-EYW
9h 23m1 stop
2:35 pm - 9:37 pmEYW-LAS
10h 02m1 stop
$293Delta
Find Deal
Thu, Jul 17 - Tue, Jul 22
10:37 pm - 4:20 pmLAS-EYW
14h 43m1 stop
10:23 am - 9:01 pmEYW-LAS
13h 38m1 stop
Sun, Apr 13 - Thu, Apr 17
11:07 pm - 4:20 pmLAS-EYW
14h 13m2 stops
10:23 am - 9:01 pmEYW-LAS
13h 38m1 stop
Sun, Apr 13 - Thu, Apr 17
12:59 am - 6:05 pmLAS-EYW
14h 06m2 stops
8:45 am - 11:05 amEYW-LAS
29h 20m2 stops
$485United Airlines
Find Deal
Wed, May 7 - Mon, May 12
12:59 am - 6:05 pmLAS-EYW
14h 06m2 stops
8:45 am - 12:49 amEYW-LAS
19h 04m2 stops
$498United Airlines
Find Deal
Sat, Apr 12 - Thu, Apr 17
12:55 am - 10:53 amLAS-EYW
6h 58m1 stop
6:29 pm - 12:05 amEYW-LAS
8h 36m1 stop
$548Delta
Find Deal
Mon, Jun 9 - Sun, Jun 15

United Airlines flights from Las Vegas to Key West

Our best United Airlines deals on Las Vegas to Key West flight tickets
United Airlines
May 7
LAS12:59 amLas Vegas Harry Reid Intl
14h 06m
2 stops
EYW6:05 pmKey West
May 12
EYW8:45 amKey West
29h 20m
2 stops
LAS11:05 amLas Vegas Harry Reid Intl
United Airlines
Apr 12
LAS12:59 amLas Vegas Harry Reid Intl
14h 06m
2 stops
EYW6:05 pmKey West
Apr 17
EYW8:45 amKey West
19h 04m
2 stops
LAS12:49 amLas Vegas Harry Reid Intl
United Airlines
Aug 24
LAS12:59 amLas Vegas Harry Reid Intl
14h 06m
2 stops
EYW6:05 pmKey West
Aug 28
EYW8:45 amKey West
16h 03m
2 stops
LAS9:48 pmLas 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
Jul 4
LAS12:48 amLas Vegas Harry Reid Intl
7h 09m
1 stop
EYW10:57 amKey West
Jul 8
EYW7:31 pmKey West
7h 02m
1 stop
LAS11:33 pmLas Vegas Harry Reid Intl
American Airlines
May 24
LAS11:33 pmLas Vegas Harry Reid Intl
9h 37m
1 stop
EYW12:10 pmKey West
May 30
EYW3:17 pmKey West
9h 03m
1 stop
LAS9:20 pmLas Vegas Harry Reid Intl
American Airlines
Jul 4
LAS12:48 amLas Vegas Harry Reid Intl
7h 09m
1 stop
EYW10:57 amKey West
Jul 8
EYW11:18 amKey West
10h 24m
2 stops
LAS6:42 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 typical price of a round-trip flight between Las Vegas and Key West?

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 $268. If you are unable to visit Key West during the month of September, then departing from Las Vegas during the month July is also very affordable. Most momondo users find prices during this month for around $352.

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 $452 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 $301 on momondo.

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

As of March 2025, prices for Las Vegas to Key West flights are approximately 63% 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

$125

Fastest flight time

6h 56m

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 $125. 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 56m
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 58m 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 $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $261Free CancellationRating
8.0
7,899 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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