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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 9/10. 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 Key West to Las Vegas (EYW-LAS)

Cheap round-trip flights

American Airlines Logo
7:52 pm - 11:59 pmEYW-LAS
7h 07m1 stop
American Airlines Logo
8:50 am - 7:22 pmLAS-EYW
7h 32m1 stop
$251American Airlines
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Sat, Oct 18 - Wed, Oct 22
American Airlines Logo
12:00 pm - 7:16 pmEYW-LAS
10h 16m1 stop
American Airlines Logo
6:23 am - 6:59 pmLAS-EYW
9h 36m2 stops
$256American Airlines
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Wed, Sep 24 - Wed, Oct 1
Logo
3:56 pm - 8:35 amEYW-LAS
19h 39m1 stop
Logo
10:56 pm - 2:40 pmLAS-EYW
36h 44m2 stops
$336
Find Deal
Mon, Oct 6 - Fri, Oct 10
Logo
3:56 pm - 8:35 amEYW-LAS
19h 39m1 stop
Logo
11:21 am - 9:02 amLAS-EYW
18h 41m1 stop
$351
Find Deal
Mon, Oct 6 - Fri, Oct 10
Delta Logo
6:10 pm - 10:28 pmEYW-LAS
7h 18m1 stop
Delta Logo
12:29 am - 10:55 amLAS-EYW
7h 26m1 stop
$372Delta
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Tue, Sep 16 - Fri, Sep 19
United Airlines Logo
3:50 pm - 10:40 pmEYW-LAS
9h 50m1 stop
United Airlines Logo
11:50 pm - 2:55 pmLAS-EYW
12h 05m1 stop
$380United Airlines
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Wed, Sep 17 - Sun, Sep 21
Spirit Airlines Logo
2:25 pm - 6:48 pmEYW-LAS
31h 23m3 stops
Spirit Airlines Logo
12:49 pm - 1:30 pmLAS-EYW
21h 41m2 stops
$383Spirit Airlines
Find Deal
Mon, Nov 10 - Sat, Nov 15
Delta Logo
2:00 pm - 8:20 pmEYW-LAS
9h 20m1 stop
Delta Logo
12:29 am - 10:55 amLAS-EYW
7h 26m1 stop
$403Delta
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Wed, Sep 17 - Fri, Sep 19
United Airlines Logo
3:50 pm - 10:40 pmEYW-LAS
9h 50m1 stop
United Airlines Logo
11:50 pm - 2:01 pmLAS-EYW
11h 11m1 stop
$409United Airlines
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Thu, Sep 11 - Mon, Sep 15
Spirit Airlines Logo
2:25 pm - 10:35 pmEYW-LAS
11h 10m2 stops
Spirit Airlines Logo
12:49 pm - 1:30 pmLAS-EYW
21h 41m2 stops
$415Spirit Airlines
Find Deal
Mon, Nov 10 - Sat, Nov 15

American Airlines flights from Key West to Las Vegas

Our best American Airlines deals on Key West to Las Vegas flight tickets
American Airlines
Oct 18
EYW7:52 pmKey West
7h 07m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
Oct 22
LAS8:50 amLas Vegas Harry Reid Intl
7h 32m
1 stop
EYW7:22 pmKey West
$251
Find similar
American Airlines
Sep 24
EYW12:00 pmKey West
10h 16m
1 stop
LAS7:16 pmLas Vegas Harry Reid Intl
Oct 1
LAS6:23 amLas Vegas Harry Reid Intl
9h 36m
2 stops
EYW6:59 pmKey West
$256
Find similar
American Airlines
Sep 24
EYW11:25 amKey West
11h 04m
2 stops
LAS7:29 pmLas Vegas Harry Reid Intl
Oct 1
LAS5:15 amLas Vegas Harry Reid Intl
10h 44m
2 stops
EYW6:59 pmKey West
$261
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Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
Sep 16
EYW2:00 pmKey West
9h 20m
1 stop
LAS8:20 pmLas Vegas Harry Reid Intl
Sep 22
LAS10:45 pmLas Vegas Harry Reid Intl
9h 10m
1 stop
EYW10:55 amKey West
$372
Find similar
Delta
Sep 17
EYW2:00 pmKey West
9h 20m
1 stop
LAS8:20 pmLas Vegas Harry Reid Intl
Sep 19
LAS12:29 amLas Vegas Harry Reid Intl
7h 26m
1 stop
EYW10:55 amKey West
$403
Find similar
Delta
Sep 16
EYW2:00 pmKey West
9h 20m
1 stop
LAS8:20 pmLas Vegas Harry Reid Intl
Sep 20
LAS5:15 pmLas Vegas Harry Reid Intl
16h 47m
2 stops
EYW1:02 pmKey West
$406
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 August 20, 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

Sat 10/18

7:52 pm-11:59 pm

1 stop7h 07m

Las Vegas Harry Reid Intl

Wed 10/22

8:50 am-7:22 pm

1 stop7h 32m

$251

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/24

12:00 pm-7:16 pm

1 stop10h 16m

Las Vegas Harry Reid Intl

Wed 10/1

6:23 am-6:59 pm

2 stops9h 36m

$256

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

3:56 pm-8:35 am

1 stop19h 39m

Las Vegas Harry Reid Intl

Fri 10/10

10:56 pm-2:40 pm

2 stops36h 44m

$336

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

3:56 pm-8:35 am

1 stop19h 39m

Las Vegas Harry Reid Intl

Fri 10/10

11:21 am-9:02 am

1 stop18h 41m

$351

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 9/16

6:10 pm-10:28 pm

1 stop7h 18m

Las Vegas Harry Reid Intl

Fri 9/19

12:29 am-10:55 am

1 stop7h 26m

$372

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/17

3:50 pm-10:40 pm

1 stop9h 50m

Las Vegas Harry Reid Intl

Sun 9/21

11:50 pm-2:55 pm

1 stop12h 05m

$380

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 11/10

2:25 pm-6:48 pm

3 stops31h 23m

Las Vegas Harry Reid Intl

Sat 11/15

12:49 pm-1:30 pm

2 stops21h 41m

$383

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 9/17

2:00 pm-8:20 pm

1 stop9h 20m

Las Vegas Harry Reid Intl

Fri 9/19

12:29 am-10:55 am

1 stop7h 26m

$403

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 9/11

3:50 pm-10:40 pm

1 stop9h 50m

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-2:01 pm

1 stop11h 11m

$409

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 11/10

2:25 pm-10:35 pm

2 stops11h 10m

Las Vegas Harry Reid Intl

Sat 11/15

12:49 pm-1:30 pm

2 stops21h 41m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 66% 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 6h 59m 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
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 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
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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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