Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Key West to Las Vegas from $251

This is the cheapest round-trip 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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Key West to Las Vegas

Cheap round-trip flights

American Airlines Logo
12:00 pm - 6:24 pmEYW-LAS
9h 24m1 stop
American Airlines Logo
11:55 pm - 12:42 pmLAS-EYW
9h 47m1 stop
$251American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
4:10 pm - 9:45 pmEYW-LAS
8h 35m1 stop
American Airlines Logo
10:49 pm - 11:02 amLAS-EYW
9h 13m2 stops
$256American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
American Airlines Logo
7:00 am - 2:35 pmEYW-LAS
10h 35m2 stops
American Airlines Logo
10:49 pm - 11:02 amLAS-EYW
9h 13m2 stops
$261American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Multiple Airlines Logo
8:55 am - 9:27 amEYW-LAS
27h 32m1 stop
Multiple Airlines Logo
10:07 pm - 8:15 amLAS-EYW
31h 08m2 stops
$265Multiple Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 11
Multiple Airlines Logo
8:55 am - 9:27 amEYW-LAS
27h 32m1 stop
Multiple Airlines Logo
11:08 am - 10:19 amLAS-EYW
20h 11m1 stop
$297Multiple Airlines
Find Deal
Mon, Oct 6 - Sat, Oct 11
Delta Logo
6:05 pm - 12:26 amEYW-LAS
9h 21m1 stop
Delta Logo
12:43 am - 11:40 amLAS-EYW
7h 57m1 stop
$398Delta
Find Deal
Wed, Dec 3 - Fri, Dec 5
Spirit Airlines Logo
2:25 pm - 10:50 pmEYW-LAS
11h 25m1 stop
Spirit Airlines Logo
12:15 am - 1:30 pmLAS-EYW
10h 15m1 stop
$519Spirit Airlines
Find Deal
Tue, Feb 10 - Wed, Feb 11
Delta Logo
6:17 pm - 11:30 pmEYW-LAS
8h 13m1 stop
Delta Logo
12:45 am - 1:02 pmLAS-EYW
9h 17m1 stop
$614Delta
Find Deal
Mon, Oct 6 - Fri, Oct 10
Breeze Airways Logo
9:49 am - 11:43 amEYW-LAS
28h 54m2 stops
Breeze Airways Logo
12:40 pm - 10:09 amLAS-EYW
18h 29m2 stops
$630Breeze Airways
Find Deal
Mon, Feb 2 - Fri, Feb 6
Breeze Airways Logo
9:57 am - 11:40 amEYW-LAS
28h 43m2 stops
Breeze Airways Logo
12:49 pm - 8:15 amLAS-EYW
40h 26m3 stops
$756Breeze Airways
Find Deal
Mon, Oct 6 - Sat, Oct 11

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 3
EYW12:00 pmKey West
9h 24m
1 stop
LAS6:24 pmLas Vegas Harry Reid Intl
Dec 6
LAS11:55 pmLas Vegas Harry Reid Intl
9h 47m
1 stop
EYW12:42 pmKey West
$251
Find similar
American Airlines
Dec 3
EYW4:10 pmKey West
8h 35m
1 stop
LAS9:45 pmLas Vegas Harry Reid Intl
Dec 6
LAS10:49 pmLas Vegas Harry Reid Intl
9h 13m
2 stops
EYW11:02 amKey West
$256
Find similar
American Airlines
Dec 3
EYW7:00 amKey West
10h 35m
2 stops
LAS2:35 pmLas Vegas Harry Reid Intl
Dec 6
LAS10:49 pmLas Vegas Harry Reid Intl
9h 13m
2 stops
EYW11:02 amKey West
$261
Find similar

Breeze Airways flights from Key West to Las Vegas

Our best Breeze Airways deals on Key West to Las Vegas flight tickets
Breeze Airways
Feb 2
EYW9:49 amKey West
28h 54m
2 stops
LAS11:43 amLas Vegas Harry Reid Intl
Feb 6
LAS12:40 pmLas Vegas Harry Reid Intl
18h 29m
2 stops
EYW10:09 amKey West
$630
Find similar
Breeze Airways
Oct 6
EYW9:57 amKey West
28h 43m
2 stops
LAS11:40 amLas Vegas Harry Reid Intl
Oct 11
LAS12:49 pmLas Vegas Harry Reid Intl
40h 26m
3 stops
EYW8:15 amKey West
$756
Find similar
Breeze Airways
Feb 2
EYW9:49 amKey West
28h 48m
3 stops
LAS11:37 amLas Vegas Harry Reid Intl
Feb 6
LAS12:40 pmLas Vegas Harry Reid Intl
18h 29m
2 stops
EYW10:09 amKey West
$768
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 September 17, 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

Wed 12/3

12:00 pm-6:24 pm

1 stop9h 24m

Las Vegas Harry Reid Intl

Sat 12/6

11:55 pm-12:42 pm

1 stop9h 47m

$251

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 12/3

4:10 pm-9:45 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

Sat 12/6

10:49 pm-11:02 am

2 stops9h 13m

$256

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 12/3

7:00 am-2:35 pm

2 stops10h 35m

Las Vegas Harry Reid Intl

Sat 12/6

10:49 pm-11:02 am

2 stops9h 13m

$261

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

8:55 am-9:27 am

1 stop27h 32m

Las Vegas Harry Reid Intl

Sat 10/11

10:07 pm-8:15 am

2 stops31h 08m

$265

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

8:55 am-9:27 am

1 stop27h 32m

Las Vegas Harry Reid Intl

Sat 10/11

11:08 am-10:19 am

1 stop20h 11m

$297

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Wed 12/3

6:05 pm-12:26 am

1 stop9h 21m

Las Vegas Harry Reid Intl

Fri 12/5

12:43 am-11:40 am

1 stop7h 57m

$398

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Tue 2/10

2:25 pm-10:50 pm

1 stop11h 25m

Las Vegas Harry Reid Intl

Wed 2/11

12:15 am-1:30 pm

1 stop10h 15m

$519

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

6:17 pm-11:30 pm

1 stop8h 13m

Las Vegas Harry Reid Intl

Fri 10/10

12:45 am-1:02 pm

1 stop9h 17m

$614

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 2/2

9:49 am-11:43 am

2 stops28h 54m

Las Vegas Harry Reid Intl

Fri 2/6

12:40 pm-10:09 am

2 stops18h 29m

$630

Key WestLas Vegas

EYW - LAS

EYWLAS

Key West

Mon 10/6

9:57 am-11:40 am

2 stops28h 43m

Las Vegas Harry Reid Intl

Sat 10/11

12:49 pm-8:15 am

3 stops40h 26m

$756

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 1% 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 02m 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
7,961 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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States