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Cheap flights from Kentucky to Arizona from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Arizona departing on 4/26. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Kentucky to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:19 pm - 11:35 pm
LEX
-
LAS
4h 16mnonstop
Allegiant Air Logo
2:47 pm - 9:29 pm
LAS
-
LEX
3h 42mnonstop
$143Allegiant Air
Sun, Apr 26 - Thu, Apr 30
Allegiant Air Logo
10:19 pm - 11:35 pm
LEX
-
LAS
4h 16mnonstop
Allegiant Air Logo
2:47 pm - 9:29 pm
LAS
-
LEX
3h 42mnonstop
$147Allegiant Air
Sun, Apr 26 - Thu, Apr 30
Frontier Logo
7:17 pm - 11:29 pm
BNA
-
LAS
30h 12m
1 stop
Frontier Logo
6:30 am - 7:35 pm
LAS
-
BNA
11h 05m
1 stop
$147Frontier
Tue, May 5 - Mon, May 11
Frontier Logo
4:50 pm - 11:36 pm
BNA
-
LAS
8h 46m
1 stop
Frontier Logo
9:36 am - 6:41 pm
LAS
-
BNA
7h 05m
1 stop
$158Frontier
Mon, Apr 20 - Fri, Apr 24
American Airlines Logo
4:09 pm - 8:58 pm
TYS
-
LAS
7h 49m
1 stop
American Airlines Logo
12:59 am - 12:30 pm
LAS
-
TYS
8h 31m
1 stop
$195American Airlines
Tue, Apr 28 - Mon, May 4
American Airlines Logo
11:16 am - 3:18 pm
SDF
-
PHX
7h 02m
1 stop
American Airlines Logo
11:59 pm - 10:46 am
PHX
-
SDF
7h 47m
1 stop
$197American Airlines
Tue, Apr 28 - Tue, May 5
Southwest Logo
5:50 pm - 11:10 pm
TYS
-
LAS
8h 20m
1 stop
Southwest Logo
6:50 am - 7:40 pm
LAS
-
TYS
9h 50m
2 stops
$200Southwest
Tue, Apr 28 - Tue, May 5
Southwest Logo
1:35 pm - 7:30 pm
SDF
-
PHX
8h 55m
2 stops
Southwest Logo
1:25 pm - 12:15 am
PHX
-
SDF
7h 50m
2 stops
$207Southwest
Tue, Jun 2 - Tue, Jun 9
Delta Logo
7:19 pm - 11:15 pm
TRI
-
LAS
6h 56m
1 stop
Delta Logo
6:00 am - 4:04 pm
LAS
-
TRI
7h 04m
1 stop
$277Delta
Wed, May 6 - Sat, May 9
Delta Logo
6:00 am - 12:18 pm
SDF
-
LAS
9h 18m
1 stop
Delta Logo
12:40 am - 11:55 am
LAS
-
SDF
8h 15m
1 stop
$278Delta
Wed, Apr 22 - Fri, Apr 24

Allegiant Air flights from Kentucky to Arizona

Our best Allegiant Air deals on Kentucky to Arizona flight tickets
Allegiant Air
Apr 26
LEX10:19 pmLexington Blue Grass
4h 16m
LAS11:35 pmLas Vegas Harry Reid Intl
Apr 30
LAS2:47 pmLas Vegas Harry Reid Intl
3h 42m
LEX9:29 pmLexington Blue Grass
$143
Allegiant Air
Apr 26
LEX10:19 pmLexington Blue Grass
4h 16m
LAS11:35 pmLas Vegas Harry Reid Intl
Apr 30
LAS2:47 pmLas Vegas Harry Reid Intl
3h 42m
LEX9:29 pmLexington Blue Grass
$147
Allegiant Air
May 17
LEX10:19 pmLexington Blue Grass
4h 16m
LAS11:35 pmLas Vegas Harry Reid Intl
May 22
LAS11:39 pmLas Vegas Harry Reid Intl
30h 08m
1 stop
LEX8:47 amLexington Blue Grass
$150

Frontier flights from Kentucky to Arizona

Our best Frontier deals on Kentucky to Arizona flight tickets
Frontier
May 5
BNA7:17 pmNashville Intl
30h 12m
1 stop
LAS11:29 pmLas Vegas Harry Reid Intl
May 11
LAS6:30 amLas Vegas Harry Reid Intl
11h 05m
1 stop
BNA7:35 pmNashville Intl
$147
Frontier
Apr 20
BNA4:50 pmNashville Intl
8h 46m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Apr 24
LAS9:36 amLas Vegas Harry Reid Intl
7h 05m
1 stop
BNA6:41 pmNashville Intl
$158
Frontier
Apr 26
CVG6:45 amCincinnati Cinci./N. Kentucky
8h 50m
1 stop
LAS12:35 pmLas Vegas Harry Reid Intl
May 1
LAS11:29 pmLas Vegas Harry Reid Intl
8h 08m
1 stop
CVG10:37 amCincinnati Cinci./N. Kentucky
$159

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Arizona 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 March 30, 2026.
Use the filters below to find and compare flights from Kentucky to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 4/26

10:19 pm-11:35 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Thu 4/30

2:47 pm-9:29 pm

Nonstop3h 42m

$143

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 4/26

10:19 pm-11:35 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Thu 4/30

2:47 pm-9:29 pm

Nonstop3h 42m

$147

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Tue 5/5

7:17 pm-11:29 pm

1 stop30h 12m

Las Vegas Harry Reid Intl

Mon 5/11

6:30 am-7:35 pm

1 stop11h 05m

$147

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Mon 4/20

4:50 pm-11:36 pm

1 stop8h 46m

Las Vegas Harry Reid Intl

Fri 4/24

9:36 am-6:41 pm

1 stop7h 05m

$158

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 4/28

4:09 pm-8:58 pm

1 stop7h 49m

Las Vegas Harry Reid Intl

Mon 5/4

12:59 am-12:30 pm

1 stop8h 31m

$195

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 4/28

11:16 am-3:18 pm

1 stop7h 02m

Phoenix Sky Harbor Intl

Tue 5/5

11:59 pm-10:46 am

1 stop7h 47m

$197

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Tue 4/28

5:50 pm-11:10 pm

1 stop8h 20m

Las Vegas Harry Reid Intl

Tue 5/5

6:50 am-7:40 pm

2 stops9h 50m

$200

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 6/2

1:35 pm-7:30 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Tue 6/9

1:25 pm-12:15 am

2 stops7h 50m

$207

BlountvilleLas Vegas

TRI - LAS

TRILAS

Blountville Tri Cities TN/VA

Wed 5/6

7:19 pm-11:15 pm

1 stop6h 56m

Las Vegas Harry Reid Intl

Sat 5/9

6:00 am-4:04 pm

1 stop7h 04m

$277

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Wed 4/22

6:00 am-12:18 pm

1 stop9h 18m

Las Vegas Harry Reid Intl

Fri 4/24

12:40 am-11:55 am

1 stop8h 15m

$278

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 Arizona from

How to get the cheapest flight ticket from Kentucky to Arizona

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 Arizona?

The month of August is, on average, the cheapest month to fly to Arizona from Kentucky, with most prices found around $409. If you aren’t able to travel to Arizona during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $417.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Kentucky is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $394. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $558.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Kentucky to Arizona during this time can be as low as $418. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $547 on average. Flights to Arizona from Kentucky in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Kentucky to Arizona flight route?

Fly from Louisville Intl to Phoenix Sky Harbor Intl for the best Kentucky - Arizona flight prices

How far in advance should I book a flight to Arizona?

You are more likely to see cheaper flights to Arizona from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Kentucky for as low as $360 on momondo.

What cabin class options are available on Kentucky to Arizona flights?

There is only 1 cabin class available to choose from on Kentucky to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to Arizona flights?

You could potentially save up to 17% on your flight if you consider stops on a Kentucky to Arizona flight.

Cheap Kentucky to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Arizona

Best Price Found

$200

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from Kentucky in the past 72 hours is $200. The best round-trip flight deal from Kentucky to Arizona found on momondo in the last 72 hours is $353.
The fastest flight from Kentucky to Arizona takes 3h 35m
Direct flights go from Kentucky to Arizona every day.
There are 66 airports in Arizona. From Kentucky there are direct flights to Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Arizona?

    Prices for flights from Kentucky to Arizona refresh daily.

  • How many operators does momondo search for flights from Kentucky to Arizona?

  • How old do you have to be to fly from Kentucky to Arizona?

    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 Kentucky to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The required travel and health documents for your Arizona 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 Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kentucky to Arizona?

Best airlines flying from Kentucky to Arizona

Compare and see reviews for airlines that fly from Kentucky to Arizona with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
5.7
3,010 reviews
Search Frontier flights
United AirlinesPriceFrom $192Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.9
8,358 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,530 reviews
Search American Airlines flights
SouthwestPriceFrom $252Free CancellationRating
8.0
4,329 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Arizona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kentucky to Arizona for you.

Can I find flights from Kentucky to Arizona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kentucky to Arizona flights to just show those with flexible booking policies.

How can momondo help me find flights from Kentucky to Arizona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Arizona.

I’m not ready to book a flight from Kentucky to Arizona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Arizona, momondo offers a useful price alert feature which will track prices for flights to Arizona from Kentucky and alert you when they change.

An easier way to manage your Arizona 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.
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