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Cheap flights from Key West to Las Vegas from $165

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 2/16. 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 Key West to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:53 pm - 12:25 am
EYW
-
LAS
8h 32m
1 stop
American Airlines Logo
7:00 am - 7:15 pm
LAS
-
EYW
9h 15m
1 stop
$299American Airlines
Sat, Feb 14 - Fri, Feb 20
Multiple Airlines Logo
10:49 am - 10:29 pm
EYW
-
LAS
14h 40m
2 stops
Multiple Airlines Logo
9:54 pm - 1:30 pm
LAS
-
EYW
12h 36m
1 stop
$321Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
4:20 pm - 10:47 pm
EYW
-
LAS
9h 27m
1 stop
American Airlines Logo
12:03 pm - 10:36 pm
LAS
-
EYW
7h 33m
1 stop
$329American Airlines
Fri, Apr 24 - Wed, Apr 29
Delta Logo
6:25 pm - 11:22 pm
EYW
-
LAS
7h 57m
1 stop
Delta Logo
10:20 pm - 10:52 am
LAS
-
EYW
9h 32m
1 stop
$354Delta
Fri, Apr 24 - Thu, Apr 30
American Airlines Logo
1:22 pm - 7:55 pm
EYW
-
LAS
9h 33m
1 stop
American Airlines Logo
11:49 pm - 1:03 pm
LAS
-
EYW
10h 14m
2 stops
$364American Airlines
Fri, Feb 6 - Mon, Feb 9
Spirit Airlines Logo
2:25 pm - 1:04 pm
EYW
-
LAS
25h 39m
2 stops
Spirit Airlines Logo
9:59 pm - 11:17 am
LAS
-
EYW
10h 18m
1 stop
$385Spirit Airlines
Fri, Apr 24 - Wed, Apr 29
American Airlines Logo
4:37 pm - 10:33 pm
EYW
-
LAS
8h 56m
1 stop
American Airlines Logo
10:40 pm - 11:11 am
LAS
-
EYW
9h 31m
1 stop
$389American Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
4:38 pm - 11:58 pm
EYW
-
LAS
10h 20m
2 stops
United Airlines Logo
11:52 pm - 1:45 pm
LAS
-
EYW
10h 53m
1 stop
$394United Airlines
Fri, Apr 24 - Thu, Apr 30
American Airlines Logo
1:22 pm - 7:55 pm
EYW
-
LAS
9h 33m
1 stop
American Airlines Logo
11:49 pm - 12:42 pm
LAS
-
EYW
9h 53m
1 stop
$424American Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
11:54 am - 10:06 am
EYW
-
LAS
25h 12m
2 stops
Multiple Airlines Logo
9:59 pm - 11:17 am
LAS
-
EYW
10h 18m
1 stop
$431Multiple Airlines
Sat, Apr 25 - Wed, Apr 29

Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
Apr 24
EYW6:25 pmKey West
7h 57m
1 stop
LAS11:22 pmLas Vegas Harry Reid Intl
Apr 30
LAS10:20 pmLas Vegas Harry Reid Intl
9h 32m
1 stop
EYW10:52 amKey West
$354
Delta
Jan 20
EYW6:06 pmKey West
8h 09m
1 stop
LAS11:15 pmLas Vegas Harry Reid Intl
Feb 1
LAS7:59 pmLas Vegas Harry Reid Intl
12h 26m
2 stops
EYW11:25 amKey West
$853

Spirit Airlines flights from Key West to Las Vegas

Our best Spirit Airlines deals on Key West to Las Vegas flight tickets
Spirit Airlines
Apr 24
EYW2:25 pmKey West
25h 39m
2 stops
LAS1:04 pmLas Vegas Harry Reid Intl
Apr 29
LAS9:59 pmLas Vegas Harry Reid Intl
10h 18m
1 stop
EYW11:17 amKey West
$385
Spirit Airlines
Feb 1
EYW12:51 pmKey West
13h 10m
2 stops
LAS11:01 pmLas Vegas Harry Reid Intl
Feb 5
LAS11:56 pmLas Vegas Harry Reid Intl
10h 34m
2 stops
EYW1:30 pmKey West
$464
Spirit Airlines
Feb 1
EYW12:51 pmKey West
32h 56m
3 stops
LAS6:47 pmLas Vegas Harry Reid Intl
Feb 5
LAS11:56 pmLas Vegas Harry Reid Intl
10h 34m
2 stops
EYW1:30 pmKey West
$468

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 January 19, 2026.
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 2/14

6:53 pm-12:25 am

1 stop8h 32m

Las Vegas Harry Reid Intl

Fri 2/20

7:00 am-7:15 pm

1 stop9h 15m

$299

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 2/7

10:49 am-10:29 pm

2 stops14h 40m

Las Vegas Harry Reid Intl

Sat 2/14

9:54 pm-1:30 pm

1 stop12h 36m

$321

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 4/24

4:20 pm-10:47 pm

1 stop9h 27m

Las Vegas Harry Reid Intl

Wed 4/29

12:03 pm-10:36 pm

1 stop7h 33m

$329

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 4/24

6:25 pm-11:22 pm

1 stop7h 57m

Las Vegas Harry Reid Intl

Thu 4/30

10:20 pm-10:52 am

1 stop9h 32m

$354

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 2/6

1:22 pm-7:55 pm

1 stop9h 33m

Las Vegas Harry Reid Intl

Mon 2/9

11:49 pm-1:03 pm

2 stops10h 14m

$364

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 4/24

2:25 pm-1:04 pm

2 stops25h 39m

Las Vegas Harry Reid Intl

Wed 4/29

9:59 pm-11:17 am

1 stop10h 18m

$385

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 2/7

4:37 pm-10:33 pm

1 stop8h 56m

Las Vegas Harry Reid Intl

Sat 2/14

10:40 pm-11:11 am

1 stop9h 31m

$389

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 4/24

4:38 pm-11:58 pm

2 stops10h 20m

Las Vegas Harry Reid Intl

Thu 4/30

11:52 pm-1:45 pm

1 stop10h 53m

$394

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Fri 2/6

1:22 pm-7:55 pm

1 stop9h 33m

Las Vegas Harry Reid Intl

Mon 2/9

11:49 pm-12:42 pm

1 stop9h 53m

$424

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sat 4/25

11:54 am-10:06 am

2 stops25h 12m

Las Vegas Harry Reid Intl

Wed 4/29

9:59 pm-11:17 am

1 stop10h 18m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 $279. The month of October is another great option to travel to Las Vegas, with average flight prices from Key West averaging around $327.

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

You could potentially save up to 20% 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

Fastest flight time

8h 28m

Direct flights

None
The fastest flight from Key West to Las Vegas takes 8h 28m
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 8h 28m 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
8,075 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
11,160 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
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Furnace Creek
Primm
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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