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Cheap flights from Key West to Las Vegas from $126

This is the cheapest one-way 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 12/2. 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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Cheap round-trip flights

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American Airlines Logo
2:36 pm - 10:52 pmEYW-LAS
11h 16m1 stop
American Airlines Logo
6:30 am - 4:07 pmLAS-EYW
6h 37m1 stop
$251American Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
American Airlines Logo
4:01 pm - 9:48 pmEYW-LAS
8h 47m1 stop
American Airlines Logo
9:45 am - 10:59 pmLAS-EYW
10h 14m2 stops
$256American Airlines
Find Deal
sáb., feb. 7 - sáb., feb. 14
Multiple Airlines Logo
11:45 am - 2:29 pmEYW-LAS
29h 44m2 stops
Multiple Airlines Logo
9:59 pm - 1:30 pmLAS-EYW
12h 31m1 stop
$294Multiple Airlines
Find Deal
mar., dic. 2 - vie., dic. 5
Multiple Airlines Logo
11:45 am - 2:11 pmEYW-LAS
29h 26m2 stops
Multiple Airlines Logo
9:59 pm - 1:30 pmLAS-EYW
12h 31m1 stop
$302Multiple Airlines
Find Deal
mar., dic. 2 - vie., dic. 5
Spirit Airlines Logo
2:30 pm - 7:19 amEYW-LAS
19h 49m2 stops
Spirit Airlines Logo
1:27 pm - 11:20 amLAS-EYW
18h 53m2 stops
$332Spirit Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
Spirit Airlines Logo
2:30 pm - 5:18 pmEYW-LAS
29h 48m3 stops
Spirit Airlines Logo
1:27 pm - 11:20 amLAS-EYW
18h 53m2 stops
$366Spirit Airlines
Find Deal
sáb., dic. 6 - sáb., dic. 13
Delta Logo
6:10 pm - 12:29 amEYW-LAS
9h 19m1 stop
Delta Logo
12:44 am - 11:43 amLAS-EYW
7h 59m1 stop
$399Delta
Find Deal
sáb., dic. 6 - vie., dic. 12
Delta Logo
6:10 pm - 4:53 pmEYW-LAS
25h 43m2 stops
Delta Logo
12:44 am - 11:43 amLAS-EYW
7h 59m1 stop
$427Delta
Find Deal
sáb., dic. 6 - vie., dic. 12
United Airlines Logo
2:05 pm - 9:51 pmEYW-LAS
10h 46m1 stop
United Airlines Logo
12:59 am - 3:53 pmLAS-EYW
11h 54m1 stop
$527United Airlines
Find Deal
sáb., feb. 7 - vie., feb. 13
United Airlines Logo
2:15 pm - 11:55 pmEYW-LAS
12h 40m2 stops
United Airlines Logo
12:59 am - 3:00 pmLAS-EYW
11h 01m2 stops
$1,030United Airlines
Find Deal
vie., feb. 27 - sáb., feb. 28

American Airlines flights from Key West to Las Vegas

Our best American Airlines deals on Key West to Las Vegas flight tickets
American Airlines
Dec 6
EYW2:36 pmKey West
11h 16m
1 stop
LAS10:52 pmLas Vegas Harry Reid Intl
Dec 13
LAS6:30 amLas Vegas Harry Reid Intl
6h 37m
1 stop
EYW4:07 pmKey West
$251
Find similar
American Airlines
Feb 7
EYW4:01 pmKey West
8h 47m
1 stop
LAS9:48 pmLas Vegas Harry Reid Intl
Feb 14
LAS9:45 amLas Vegas Harry Reid Intl
10h 14m
2 stops
EYW10:59 pmKey West
$256
Find similar
American Airlines
Feb 7
EYW6:06 amKey West
11h 23m
2 stops
LAS2:29 pmLas Vegas Harry Reid Intl
Feb 14
LAS9:45 amLas Vegas Harry Reid Intl
10h 14m
2 stops
EYW10:59 pmKey West
$290
Find similar

Spirit Airlines flights from Key West to Las Vegas

Our best Spirit Airlines deals on Key West to Las Vegas flight tickets
Spirit Airlines
Dec 6
EYW2:30 pmKey West
19h 49m
2 stops
LAS7:19 amLas Vegas Harry Reid Intl
Dec 13
LAS1:27 pmLas Vegas Harry Reid Intl
18h 53m
2 stops
EYW11:20 amKey West
$332
Find similar
Spirit Airlines
Dec 6
EYW2:30 pmKey West
29h 48m
3 stops
LAS5:18 pmLas Vegas Harry Reid Intl
Dec 13
LAS1:27 pmLas Vegas Harry Reid Intl
18h 53m
2 stops
EYW11:20 amKey West
$366
Find similar
Spirit Airlines
Dec 6
EYW2:30 pmKey West
29h 48m
3 stops
LAS5:18 pmLas Vegas Harry Reid Intl
Dec 13
LAS1:27 pmLas Vegas Harry Reid Intl
18h 53m
3 stops
EYW11:20 amKey West
$408
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Las Vegas 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 octubre 28, 2025.
Use the filters below to find and compare flights from Key West to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 12/6

2:36 pm-10:52 pm

1 stop11h 16m

Las Vegas Harry Reid Intl

sáb. 12/13

6:30 am-4:07 pm

1 stop6h 37m

$251

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 2/7

4:01 pm-9:48 pm

1 stop8h 47m

Las Vegas Harry Reid Intl

sáb. 2/14

9:45 am-10:59 pm

2 stops10h 14m

$256

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

mar. 12/2

11:45 am-2:29 pm

2 stops29h 44m

Las Vegas Harry Reid Intl

vie. 12/5

9:59 pm-1:30 pm

1 stop12h 31m

$294

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

mar. 12/2

11:45 am-2:11 pm

2 stops29h 26m

Las Vegas Harry Reid Intl

vie. 12/5

9:59 pm-1:30 pm

1 stop12h 31m

$302

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 12/6

2:30 pm-7:19 am

2 stops19h 49m

Las Vegas Harry Reid Intl

sáb. 12/13

1:27 pm-11:20 am

2 stops18h 53m

$332

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 12/6

2:30 pm-5:18 pm

3 stops29h 48m

Las Vegas Harry Reid Intl

sáb. 12/13

1:27 pm-11:20 am

2 stops18h 53m

$366

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 12/6

6:10 pm-12:29 am

1 stop9h 19m

Las Vegas Harry Reid Intl

vie. 12/12

12:44 am-11:43 am

1 stop7h 59m

$399

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 12/6

6:10 pm-4:53 pm

2 stops25h 43m

Las Vegas Harry Reid Intl

vie. 12/12

12:44 am-11:43 am

1 stop7h 59m

$427

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

sáb. 2/7

2:05 pm-9:51 pm

1 stop10h 46m

Las Vegas Harry Reid Intl

vie. 2/13

12:59 am-3:53 pm

1 stop11h 54m

$527

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

vie. 2/27

2:15 pm-11:55 pm

2 stops12h 40m

Las Vegas Harry Reid Intl

sáb. 2/28

12:59 am-3:00 pm

2 stops11h 01m

$1,030

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 Las Vegas from

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 $256. 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 48% 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

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

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

Direct flights

None
There are no direct flights from Key West to Las Vegas. There are no popular flight routes from Key West to Las Vegas.
Search flight deals

  • 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 7h 46m 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?

  • 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?

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
DeltaPriceFrom $256Free CancellationRating
7.9
7,994 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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.

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