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Cheap flights from Las Vegas to Key West from $139

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 4/25. 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

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American Airlines Logo
5:44 am - 4:18 pm
LAS
-
EYW
7h 34m
1 stop
American Airlines Logo
2:40 pm - 6:58 pm
EYW
-
LAS
7h 18m
1 stop
$269American Airlines
dt., març 17 - dt., març 24
American Airlines Logo
6:00 am - 6:19 pm
LAS
-
EYW
9h 19m
1 stop
American Airlines Logo
2:40 pm - 9:49 pm
EYW
-
LAS
10h 09m
2 stops
$274American Airlines
dt., març 17 - dt., març 24
Spirit Airlines Logo
9:59 pm - 1:30 pm
LAS
-
EYW
12h 31m
1 stop
Spirit Airlines Logo
2:25 pm - 11:59 pm
EYW
-
LAS
12h 34m
1 stop
$277Spirit Airlines
dj., abr. 23 - dl., abr. 27
American Airlines Logo
8:00 am - 10:18 pm
LAS
-
EYW
11h 18m
2 stops
American Airlines Logo
2:40 pm - 9:49 pm
EYW
-
LAS
10h 09m
2 stops
$280American Airlines
dt., març 17 - dt., març 24
Spirit Airlines Logo
9:59 pm - 1:30 pm
LAS
-
EYW
12h 31m
1 stop
Spirit Airlines Logo
2:25 pm - 10:54 pm
EYW
-
LAS
35h 29m
2 stops
$312Spirit Airlines
dj., abr. 23 - dl., abr. 27
American Airlines Logo
9:56 am - 10:36 pm
LAS
-
EYW
9h 40m
1 stop
American Airlines Logo
2:01 pm - 7:23 pm
EYW
-
LAS
8h 22m
1 stop
$329American Airlines
dv., maig 1 - dc., maig 6
Spirit Airlines Logo
9:45 pm - 11:30 am
LAS
-
EYW
10h 45m
1 stop
Spirit Airlines Logo
12:25 pm - 11:49 pm
EYW
-
LAS
14h 24m
1 stop
$337Spirit Airlines
dl., març 16 - dc., març 18
Multiple Airlines Logo
7:30 am - 9:09 am
LAS
-
EYW
22h 39m
2 stops
Multiple Airlines Logo
1:06 pm - 10:15 am
EYW
-
LAS
24h 09m
1 stop
$338Multiple Airlines
dj., febr. 26 - dl., març 2
American Airlines Logo
9:56 am - 10:36 pm
LAS
-
EYW
9h 40m
1 stop
American Airlines Logo
11:56 am - 7:23 pm
EYW
-
LAS
10h 27m
1 stop
$339American Airlines
dv., maig 1 - dc., maig 6
Spirit Airlines Logo
1:53 pm - 11:30 am
LAS
-
EYW
18h 37m
2 stops
Spirit Airlines Logo
12:25 pm - 11:49 pm
EYW
-
LAS
14h 24m
1 stop
$362Spirit Airlines
dl., març 16 - dc., març 18

Spirit Airlines flights from Las Vegas to Key West

Our best Spirit Airlines deals on Las Vegas to Key West flight tickets
Spirit Airlines
Apr 23
LAS9:59 pmLas Vegas Harry Reid Intl
12h 31m
1 stop
EYW1:30 pmKey West
Apr 27
EYW2:25 pmKey West
12h 34m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
$277
Spirit Airlines
Apr 23
LAS9:59 pmLas Vegas Harry Reid Intl
12h 31m
1 stop
EYW1:30 pmKey West
Apr 27
EYW2:25 pmKey West
35h 29m
2 stops
LAS10:54 pmLas Vegas Harry Reid Intl
$312
Spirit Airlines
Mar 16
LAS9:45 pmLas Vegas Harry Reid Intl
10h 45m
1 stop
EYW11:30 amKey West
Mar 18
EYW12:25 pmKey West
14h 24m
1 stop
LAS11:49 pmLas Vegas Harry Reid Intl
$337

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 17
LAS5:44 amLas Vegas Harry Reid Intl
7h 34m
1 stop
EYW4:18 pmKey West
Mar 24
EYW2:40 pmKey West
7h 18m
1 stop
LAS6:58 pmLas Vegas Harry Reid Intl
$269
American Airlines
Mar 17
LAS6:00 amLas Vegas Harry Reid Intl
9h 19m
1 stop
EYW6:19 pmKey West
Mar 24
EYW2:40 pmKey West
10h 09m
2 stops
LAS9:49 pmLas Vegas Harry Reid Intl
$274
American Airlines
Mar 17
LAS8:00 amLas Vegas Harry Reid Intl
11h 18m
2 stops
EYW10:18 pmKey West
Mar 24
EYW2:40 pmKey West
10h 09m
2 stops
LAS9:49 pmLas Vegas Harry Reid Intl
$280

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated febrer 13, 2026.
Use the filters below to find and compare flights from Las Vegas to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dt. 3/17

5:44 am-4:18 pm

1 stop7h 34m

Key West

dt. 3/24

2:40 pm-6:58 pm

1 stop7h 18m

$269

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dt. 3/17

6:00 am-6:19 pm

1 stop9h 19m

Key West

dt. 3/24

2:40 pm-9:49 pm

2 stops10h 09m

$274

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dj. 4/23

9:59 pm-1:30 pm

1 stop12h 31m

Key West

dl. 4/27

2:25 pm-11:59 pm

1 stop12h 34m

$277

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dt. 3/17

8:00 am-10:18 pm

2 stops11h 18m

Key West

dt. 3/24

2:40 pm-9:49 pm

2 stops10h 09m

$280

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dj. 4/23

9:59 pm-1:30 pm

1 stop12h 31m

Key West

dl. 4/27

2:25 pm-10:54 pm

2 stops35h 29m

$312

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dv. 5/1

9:56 am-10:36 pm

1 stop9h 40m

Key West

dc. 5/6

2:01 pm-7:23 pm

1 stop8h 22m

$329

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dl. 3/16

9:45 pm-11:30 am

1 stop10h 45m

Key West

dc. 3/18

12:25 pm-11:49 pm

1 stop14h 24m

$337

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dj. 2/26

7:30 am-9:09 am

2 stops22h 39m

Key West

dl. 3/2

1:06 pm-10:15 am

1 stop24h 09m

$338

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dv. 5/1

9:56 am-10:36 pm

1 stop9h 40m

Key West

dc. 5/6

11:56 am-7:23 pm

1 stop10h 27m

$339

Las VegasKey West

LAS - EYW

LASEYW

Las Vegas Harry Reid Intl

dl. 3/16

1:53 pm-11:30 am

2 stops18h 37m

Key West

dc. 3/18

12:25 pm-11:49 pm

1 stop14h 24m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $296. 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 $328.

Can stopping save me money on Las Vegas to Key West flights?

You could potentially save up to 25% on your flight if you consider stops on a Las Vegas to Key West flight.

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

Fastest flight time

7h 42m

Direct flights

None
The fastest flight from Las Vegas to Key West takes 7h 42m
There are no direct flights from Las Vegas to Key West. There are no popular flight routes from Las Vegas to Key West.
Search flight deals

  • 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. 7h 42m 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 $250Free CancellationRating
7.2
11,277 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,191 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.

An easier way to manage your Key West trip

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