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Cheap flights from Key West to Las Vegas from $128

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 4/7. 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.
Multiple Airlines Logo
2:35 pm - 10:31 pm
EYW
-
LAS
34h 56m
2 stops
Multiple Airlines Logo
11:59 pm - 11:11 am
LAS
-
EYW
8h 12m
1 stop
$281Multiple Airlines
Fri, Mar 20 - Tue, Mar 24
Delta Logo
6:19 pm - 11:20 pm
EYW
-
LAS
8h 01m
1 stop
Delta Logo
10:20 pm - 10:50 am
LAS
-
EYW
9h 30m
1 stop
$329Delta
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
2:22 pm - 8:16 pm
EYW
-
LAS
8h 54m
1 stop
American Airlines Logo
11:55 pm - 12:53 pm
LAS
-
EYW
9h 58m
2 stops
$334American Airlines
Thu, Jul 30 - Mon, Aug 10
American Airlines Logo
7:51 pm - 12:26 am
EYW
-
LAS
7h 35m
1 stop
American Airlines Logo
11:45 pm - 11:59 am
LAS
-
EYW
9h 14m
1 stop
$339American Airlines
Thu, Jul 30 - Mon, Aug 10
American Airlines Logo
7:51 pm - 12:26 am
EYW
-
LAS
7h 35m
1 stop
American Airlines Logo
11:45 pm - 12:53 pm
LAS
-
EYW
10h 08m
2 stops
$344American Airlines
Thu, Jul 30 - Mon, Aug 10
United Airlines Logo
4:47 pm - 9:57 pm
EYW
-
LAS
8h 10m
1 stop
United Airlines Logo
10:45 pm - 1:02 pm
LAS
-
EYW
11h 17m
1 stop
$349United Airlines
Wed, May 20 - Sat, May 23
Multiple Airlines Logo
12:15 pm - 11:59 pm
EYW
-
LAS
14h 44m
1 stop
Multiple Airlines Logo
11:49 pm - 12:31 pm
LAS
-
EYW
33h 42m
2 stops
$352Multiple Airlines
Tue, Aug 4 - Wed, Aug 12
Spirit Airlines Logo
12:25 pm - 11:49 pm
EYW
-
LAS
14h 24m
1 stop
Spirit Airlines Logo
11:47 pm - 1:37 pm
LAS
-
EYW
10h 50m
2 stops
$359Spirit Airlines
Wed, Mar 18 - Thu, Mar 19
American Airlines Logo
3:58 pm - 9:56 pm
EYW
-
LAS
8h 58m
2 stops
American Airlines Logo
12:47 am - 12:38 pm
LAS
-
EYW
8h 51m
1 stop
$364American Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
2:25 pm - 11:44 pm
EYW
-
LAS
12h 19m
1 stop
Multiple Airlines Logo
11:41 pm - 12:26 pm
LAS
-
EYW
9h 45m
2 stops
$369Multiple Airlines
Thu, Mar 5 - Sun, Mar 8

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 7
EYW12:25 pmKey West
14h 24m
1 stop
LAS11:49 pmLas Vegas Harry Reid Intl
Apr 10
LAS1:01 amLas Vegas Harry Reid Intl
31h 29m
2 stops
EYW11:30 amKey West
$315
Spirit Airlines
Mar 18
EYW12:25 pmKey West
14h 24m
1 stop
LAS11:49 pmLas Vegas Harry Reid Intl
Mar 19
LAS11:47 pmLas Vegas Harry Reid Intl
10h 50m
2 stops
EYW1:37 pmKey West
$359
Spirit Airlines
Mar 18
EYW12:25 pmKey West
13h 44m
2 stops
LAS11:09 pmLas Vegas Harry Reid Intl
Mar 19
LAS11:47 pmLas Vegas Harry Reid Intl
10h 50m
2 stops
EYW1:37 pmKey West
$386

Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
Apr 16
EYW6:19 pmKey West
8h 01m
1 stop
LAS11:20 pmLas Vegas Harry Reid Intl
Apr 20
LAS10:20 pmLas Vegas Harry Reid Intl
9h 30m
1 stop
EYW10:50 amKey West
$329
Delta
Aug 5
EYW7:00 amKey West
15h 12m
2 stops
LAS7:12 pmLas Vegas Harry Reid Intl
Aug 11
LAS12:35 amLas Vegas Harry Reid Intl
7h 23m
1 stop
EYW10:58 amKey West
$376
Delta
Aug 3
EYW6:00 pmKey West
8h 19m
1 stop
LAS11:19 pmLas Vegas Harry Reid Intl
Aug 10
LAS12:35 amLas Vegas Harry Reid Intl
7h 23m
1 stop
EYW10:58 amKey West
$394

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 February 7, 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

Fri 3/20

2:35 pm-10:31 pm

2 stops34h 56m

Las Vegas Harry Reid Intl

Tue 3/24

11:59 pm-11:11 am

1 stop8h 12m

$281

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 4/16

6:19 pm-11:20 pm

1 stop8h 01m

Las Vegas Harry Reid Intl

Mon 4/20

10:20 pm-10:50 am

1 stop9h 30m

$329

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 7/30

2:22 pm-8:16 pm

1 stop8h 54m

Las Vegas Harry Reid Intl

Mon 8/10

11:55 pm-12:53 pm

2 stops9h 58m

$334

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 7/30

7:51 pm-12:26 am

1 stop7h 35m

Las Vegas Harry Reid Intl

Mon 8/10

11:45 pm-11:59 am

1 stop9h 14m

$339

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 7/30

7:51 pm-12:26 am

1 stop7h 35m

Las Vegas Harry Reid Intl

Mon 8/10

11:45 pm-12:53 pm

2 stops10h 08m

$344

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 5/20

4:47 pm-9:57 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

Sat 5/23

10:45 pm-1:02 pm

1 stop11h 17m

$349

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 8/4

12:15 pm-11:59 pm

1 stop14h 44m

Las Vegas Harry Reid Intl

Wed 8/12

11:49 pm-12:31 pm

2 stops33h 42m

$352

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 3/18

12:25 pm-11:49 pm

1 stop14h 24m

Las Vegas Harry Reid Intl

Thu 3/19

11:47 pm-1:37 pm

2 stops10h 50m

$359

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 4/16

3:58 pm-9:56 pm

2 stops8h 58m

Las Vegas Harry Reid Intl

Sun 4/19

12:47 am-12:38 pm

1 stop8h 51m

$364

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Thu 3/5

2:25 pm-11:44 pm

1 stop12h 19m

Las Vegas Harry Reid Intl

Sun 3/8

11:41 pm-12:26 pm

2 stops9h 45m

$369

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 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 73% 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

7h 23m

Direct flights

None
The fastest flight from Key West to Las Vegas takes 7h 23m
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 23m 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
8,162 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
11,248 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
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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