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$57+ Cheap flights from Kentucky to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Kentucky to Las Vegas

Cheapest flights from Kentucky to Las Vegas
Explore the most affordable flight options available from Kentucky to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Wed 3/411:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$108
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:41 pm
BNA
-
LAS
Nonstop4h 11m
Spirit Airlines
Mon 4/1311:47 pm
LAS
-
BNA
Nonstop3h 23m
Spirit Airlines
Deal found 2/3$109
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Sat 2/2111:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$110
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Mon 3/911:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/3$111
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:41 pm
BNA
-
LAS
Nonstop4h 11m
Spirit Airlines
Mon 3/3011:47 pm
LAS
-
BNA
Nonstop3h 23m
Spirit Airlines
Deal found 2/3$112
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Wed 3/411:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$113
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:41 pm
BNA
-
LAS
Nonstop4h 11m
Spirit Airlines
Thu 3/2611:47 pm
LAS
-
BNA
Nonstop3h 23m
Spirit Airlines
Deal found 2/1$114
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:43 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Sat 2/2111:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$115
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Sat 3/710:36 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$116
This Expedia deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Wed 2/2511:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$117
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:45 pm
BNA
-
LAS
Nonstop4h 19m
Spirit Airlines
Thu 3/511:41 pm
LAS
-
BNA
Nonstop3h 27m
Spirit Airlines
Deal found 2/2$118
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:08 pm
LEX
-
LAS
Nonstop4h 30m
Allegiant Air
Thu 2/192:42 pm
LAS
-
LEX
Nonstop3h 41m
Allegiant Air
Deal found 2/2$119

Find flight deals from Kentucky to Las Vegas

Keep the following information in mind while searching for Kentucky to Las Vegas flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Kiwi.com)

One-way from

$57
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$388

Good round-trip deal

$153 or less

Good one-way deal

$81 or less
Provider with most accurate pricing for Louisville Intl-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Las Vegas Harry Reid Intl flights.
Search Deals
From Kentucky to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Kentucky to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Kentucky to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Kentucky to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Kentucky to Las Vegas that are best for you.

Fly from

Kentucky

Fly to

Las Vegas

Route

Depart

Return

Price

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Tue 3/17

3:01 pm-8:15 pm

1 stop7h 14m

Las Vegas Harry Reid Intl

Tue 3/17

11:47 pm-5:10 am

Nonstop3h 23m

$149

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Sat 2/28

5:20 am-7:45 am

Nonstop4h 25m

Las Vegas Harry Reid Intl

Mon 3/2

11:35 pm-5:00 am

Nonstop3h 25m

$219

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Tue 3/17

6:48 pm-11:31 pm

1 stop7h 43m

Las Vegas Harry Reid Intl

Fri 3/20

7:29 pm-5:03 am

1 stop6h 34m

$239

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 3/15

7:59 pm-11:55 pm

1 stop6h 56m

Las Vegas Harry Reid Intl

Wed 3/18

12:50 am-10:19 am

1 stop6h 29m

$239

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 3/29

7:20 pm-12:35 am

1 stop8h 15m

Las Vegas Harry Reid Intl

Wed 4/1

6:30 am-5:40 pm

1 stop8h 10m

$239

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Thu 2/19

7:30 pm-7:31 pm

1 stop26h 01m

Las Vegas Harry Reid Intl

Tue 2/24

11:41 pm-5:08 am

Nonstop3h 27m

$244

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 4/4

4:55 pm-9:57 pm

1 stop8h 02m

Las Vegas Harry Reid Intl

Tue 4/7

12:36 am-10:58 am

1 stop7h 22m

$249

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 4/29

7:05 am-10:58 am

1 stop6h 53m

Las Vegas Harry Reid Intl

Sat 5/2

7:00 am-5:11 pm

1 stop7h 11m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 3/31

5:10 pm-11:29 pm

1 stop9h 19m

Las Vegas Harry Reid Intl

Tue 4/7

10:20 pm-9:16 am

1 stop7h 56m

$251

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sat 5/23

5:52 pm-9:23 pm

1 stop6h 31m

Las Vegas Harry Reid Intl

Wed 5/27

12:00 pm-10:05 pm

1 stop7h 05m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Las Vegas

What is the cheapest month to book a flight from Kentucky to Las Vegas?

Currently, July is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $86). Flying from Kentucky to Las Vegas in April is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to LAS?

Find hourly flight availability from Kentucky to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 68% on flights from Kentucky to Las Vegas by exploring options for tickets in the evening.

What is the cheapest day to fly from Kentucky to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Las Vegas. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their Kentucky to Las Vegas flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Kentucky?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Kentucky to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • How popular is this Kentucky to Las Vegas flight route?

    This flight path from Kentucky to Las Vegas Harry Reid Intl was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kentucky to Las Vegas?

    Airlines like Southwest, Delta, and United Airlines fly from Kentucky to Las Vegas in about 4h 25m. The time it takes to get you to your destination can typically vary by up to 3h 37m. The distance between Kentucky and Las Vegas is about 1582 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Kentucky to Las Vegas are Allegiant Air ($53), Spirit Airlines ($62), and United Airlines ($132).

  • What are the most popular routes from Kentucky to Las Vegas?

    The most popular route from Kentucky to Las Vegas is Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl. You may also consider Louisville Intl - Las Vegas Harry Reid Intl or Nashville Intl - Las Vegas Harry Reid Intl.

  • What are the cheapest flights from Kentucky to Las Vegas?

    The cheapest flight price from Kentucky to Las Vegas is $188. On average you can expect to pay $374. The most popular route, (Cincinnati Cinci./N. Kentucky - Las Vegas Harry Reid Intl), can usually be booked for $144.

  • Can I find deals for flights from Kentucky to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Kentucky to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Las Vegas.

  • Can I find deals for business class flights from Kentucky to Las Vegas?

    Yes. Cheapflights offers flight deals from Kentucky to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Las Vegas?

    Currently, July is the cheapest month in which you can book a flight from Kentucky to Las Vegas (average of $86). Flying from Kentucky to Las Vegas in April is currently the most expensive (average of $147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Mesquite
Primm
Boulder City
Needles
Sunrise Manor

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Alternative routes for Kentucky to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Kentucky to Las Vegas

Discover the top 7 airlines that operate flights from Kentucky to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$84Average$184FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$86Average$189FlexibilityNo cancel feeOn-time88%
DeltaCheapest$138Average$300FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$203Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$237Average$399FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$283Average$444FlexibilityNo cancel feeOn-time63%

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