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Cheap flights from Key West to Las Vegas from $135

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 6/2. 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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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
9:24 pm - 11:14 am
EYW
-
LAS
16h 50m
1 stop
Multiple Airlines Logo
7:45 am - 1:24 pm
LAS
-
EYW
26h 39m
2 stops
$301Multiple Airlines
Sun, May 24 - Sat, May 30
Multiple Airlines Logo
9:24 pm - 11:14 am
EYW
-
LAS
16h 50m
1 stop
Multiple Airlines Logo
8:59 pm - 1:16 pm
LAS
-
EYW
37h 17m
2 stops
$313Multiple Airlines
Sun, May 24 - Tue, Jun 2
Delta Logo
6:19 pm - 11:10 pm
EYW
-
LAS
7h 51m
1 stop
Delta Logo
8:50 am - 7:49 pm
LAS
-
EYW
7h 59m
1 stop
$325Delta
Sun, May 24 - Tue, Jun 2
Multiple Airlines Logo
1:14 pm - 10:49 am
EYW
-
LAS
24h 35m
2 stops
Multiple Airlines Logo
11:36 pm - 11:06 am
LAS
-
EYW
8h 30m
1 stop
$327Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
1:14 pm - 10:49 am
EYW
-
LAS
24h 35m
2 stops
Multiple Airlines Logo
11:36 pm - 11:06 am
LAS
-
EYW
8h 30m
1 stop
$329Multiple Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
1:39 pm - 10:40 pm
EYW
-
LAS
12h 01m
2 stops
American Airlines Logo
7:01 am - 7:10 pm
LAS
-
EYW
9h 09m
1 stop
$330American Airlines
Tue, Jun 2 - Tue, Jun 9
Delta Logo
6:19 pm - 11:10 pm
EYW
-
LAS
7h 51m
1 stop
Delta Logo
6:00 am - 5:23 pm
LAS
-
EYW
8h 23m
1 stop
$338Delta
Sun, May 24 - Sat, May 30
American Airlines Logo
11:28 am - 6:18 pm
EYW
-
LAS
9h 50m
1 stop
American Airlines Logo
5:00 am - 4:52 pm
LAS
-
EYW
8h 52m
1 stop
$341American Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
11:46 am - 8:51 pm
EYW
-
LAS
12h 05m
2 stops
Multiple Airlines Logo
11:36 pm - 11:06 am
LAS
-
EYW
8h 30m
1 stop
$345Multiple Airlines
Wed, Jun 3 - Tue, Jun 9
Multiple Airlines Logo
1:14 pm - 1:44 pm
EYW
-
LAS
27h 30m
2 stops
Multiple Airlines Logo
10:25 pm - 10:24 am
LAS
-
EYW
8h 59m
1 stop
$360Multiple Airlines
Tue, May 19 - Sat, May 23

Delta flights from Key West to Las Vegas

Our best Delta deals on Key West to Las Vegas flight tickets
Delta
May 24
EYW6:19 pmKey West
7h 51m
1 stop
LAS11:10 pmLas Vegas Harry Reid Intl
Jun 2
LAS8:50 amLas Vegas Harry Reid Intl
7h 59m
1 stop
EYW7:49 pmKey West
$325
Delta
May 24
EYW6:19 pmKey West
7h 51m
1 stop
LAS11:10 pmLas Vegas Harry Reid Intl
May 30
LAS6:00 amLas Vegas Harry Reid Intl
8h 23m
1 stop
EYW5:23 pmKey West
$338
Delta
Sep 3
EYW2:35 pmKey West
8h 28m
1 stop
LAS8:03 pmLas Vegas Harry Reid Intl
Sep 8
LAS9:50 amLas Vegas Harry Reid Intl
6h 55m
1 stop
EYW7:45 pmKey West
$372

American Airlines flights from Key West to Las Vegas

Our best American Airlines deals on Key West to Las Vegas flight tickets
American Airlines
Jun 2
EYW1:39 pmKey West
12h 01m
2 stops
LAS10:40 pmLas Vegas Harry Reid Intl
Jun 9
LAS7:01 amLas Vegas Harry Reid Intl
9h 09m
1 stop
EYW7:10 pmKey West
$330
American Airlines
Jun 2
EYW11:28 amKey West
9h 50m
1 stop
LAS6:18 pmLas Vegas Harry Reid Intl
Jun 9
LAS5:00 amLas Vegas Harry Reid Intl
8h 52m
1 stop
EYW4:52 pmKey West
$341
American Airlines
Jul 30
EYW7:40 pmKey West
7h 19m
1 stop
LAS11:59 pmLas Vegas Harry Reid Intl
Aug 10
LAS11:19 pmLas Vegas Harry Reid Intl
8h 37m
1 stop
EYW10:56 amKey West
$385

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 May 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

Cheapest round-trip

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 5/24

9:24 pm-11:14 am

1 stop16h 50m

Las Vegas Harry Reid Intl

Sat 5/30

7:45 am-1:24 pm

2 stops26h 39m

$301

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 5/24

9:24 pm-11:14 am

1 stop16h 50m

Las Vegas Harry Reid Intl

Tue 6/2

8:59 pm-1:16 pm

2 stops37h 17m

$313
Quickest round-trip

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 5/24

6:19 pm-11:10 pm

1 stop7h 51m

Las Vegas Harry Reid Intl

Tue 6/2

8:50 am-7:49 pm

1 stop7h 59m

$325

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/2

1:14 pm-10:49 am

2 stops24h 35m

Las Vegas Harry Reid Intl

Tue 6/9

11:36 pm-11:06 am

1 stop8h 30m

$327

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/9

1:14 pm-10:49 am

2 stops24h 35m

Las Vegas Harry Reid Intl

Tue 6/16

11:36 pm-11:06 am

1 stop8h 30m

$329

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/2

1:39 pm-10:40 pm

2 stops12h 01m

Las Vegas Harry Reid Intl

Tue 6/9

7:01 am-7:10 pm

1 stop9h 09m

$330

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Sun 5/24

6:19 pm-11:10 pm

1 stop7h 51m

Las Vegas Harry Reid Intl

Sat 5/30

6:00 am-5:23 pm

1 stop8h 23m

$338

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 6/2

11:28 am-6:18 pm

1 stop9h 50m

Las Vegas Harry Reid Intl

Tue 6/9

5:00 am-4:52 pm

1 stop8h 52m

$341

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 6/3

11:46 am-8:51 pm

2 stops12h 05m

Las Vegas Harry Reid Intl

Tue 6/9

11:36 pm-11:06 am

1 stop8h 30m

$345

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 5/19

1:14 pm-1:44 pm

2 stops27h 30m

Las Vegas Harry Reid Intl

Sat 5/23

10:25 pm-10:24 am

1 stop8h 59m

$360

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

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

Frequently asked questions about flying from Key West to Las Vegas

  • 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
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,669 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
Paradise
Henderson
North Las Vegas
Mesquite
Kingman
Pahrump
Furnace Creek
Boulder City
Primm
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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