How long is the flight from Kentucky to Arizona?

Average flight duration from Kentucky to Arizona depends on which airport you fly into and out of. Flying from Louisville to Phoenix Sky Harbor Intl Airport is 3h 50m on average, while flying from Lexington to Phoenix Sky Harbor Intl Airport is 6h 28m on average. Phoenix Sky Harbor Intl Airport is the most popular airport in Arizona.

How many flights depart from Kentucky to Arizona on average per day?

As of September 2025, 20 flights take off from Kentucky and land in Arizona each day. The most common flight departure time for this route is 12:00PM, with 87% of daily flights taking off in the afternoon.

What airlines fly to Arizona?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Arizona from Kentucky according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 5 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to Arizona on average per week?

As of September 2025, there are 142 flights per week flying from Kentucky to Arizona. The most common day of the week flights depart is Thu, with 23% of flights taking off on this day.

What is the cheapest airline that flies from Kentucky to Arizona?

Frontier, Allegiant Air, and Spirit Airlines are the most popular carriers operating from Kentucky to Arizona

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?

As of September 2025, there are 9 operators available to choose from 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.

$54 Cheap Flights from Kentucky to Arizona in 2025/26

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Find the cheapest flights from Kentucky to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:05 pm - 11:15 pmLEX-LAS

4h 10mnonstop

2:33 pm - 9:15 pmLAS-LEX

3h 42mnonstop

$122Allegiant Air

Find Deal

Sun, Nov 9 - Thu, Nov 13

10:33 pm - 11:38 pmLEX-LAS

4h 05mnonstop

2:39 pm - 9:29 pmLAS-LEX

3h 50mnonstop

$127Allegiant Air

Find Deal

Thu, Oct 23 - Thu, Oct 30

6:12 am - 11:29 pmBNA-LAS

19h 17m1 stop

9:14 am - 11:59 pmLAS-BNA

12h 45m1 stop

$144Frontier

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:12 am - 2:46 pmBNA-LAS

10h 34m1 stop

12:59 am - 10:40 amLAS-BNA

7h 41m1 stop

$145Frontier

Find Deal

Tue, Oct 21 - Thu, Oct 23

11:13 am - 4:58 pmSDF-LAS

8h 45m1 stop

1:43 am - 10:09 amLAS-SDF

5h 26m1 stop

$183American Airlines

Find Deal

Mon, Feb 9 - Wed, Feb 11

7:20 am - 8:30 amCVG-LAS

4h 10mnonstop

10:25 pm - 5:05 amLAS-CVG

3h 40mnonstop

$199Delta

Find Deal

Tue, Oct 21 - Mon, Oct 27

2:45 pm - 8:39 pmTYS-PHX

7h 54m1 stop

12:30 am - 11:31 amPHX-TYS

9h 01m1 stop

$251American Airlines

Find Deal

Sat, Nov 8 - Tue, Nov 11

8:26 am - 12:42 pmTYS-LAS

7h 16m1 stop

1:20 pm - 11:59 pmLAS-TYS

7h 39m1 stop

$251United Airlines

Find Deal

Wed, Nov 19 - Sat, Nov 22

5:57 pm - 10:29 pmLEX-LAS

7h 32m1 stop

12:43 am - 9:27 amLAS-LEX

5h 44m1 stop

$253Delta

Find Deal

Sat, Nov 8 - Mon, Nov 10

7:05 am - 11:16 amLEX-LAS

7h 11m1 stop

10:46 am - 11:59 pmLAS-LEX

10h 13m2 stops

$276United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

Allegiant Air flights from Kentucky to Arizona

Our best Allegiant Air deals on Kentucky to Arizona flight tickets

Allegiant Air

Nov 9

LEX10:05 pmLexington Blue Grass

4h 10m

LAS11:15 pmLas Vegas Harry Reid Intl

Nov 13

LAS2:33 pmLas Vegas Harry Reid Intl

3h 42m

LEX9:15 pmLexington Blue Grass

$122

Find similar

Allegiant Air

Oct 23

LEX10:33 pmLexington Blue Grass

4h 05m

LAS11:38 pmLas Vegas Harry Reid Intl

Oct 30

LAS2:39 pmLas Vegas Harry Reid Intl

3h 50m

LEX9:29 pmLexington Blue Grass

$127

Find similar

Allegiant Air

Oct 5

LEX10:33 pmLexington Blue Grass

4h 05m

LAS11:38 pmLas Vegas Harry Reid Intl

Oct 9

LAS2:53 pmLas Vegas Harry Reid Intl

3h 50m

LEX9:43 pmLexington Blue Grass

$130

Find similar

American Airlines flights from Kentucky to Arizona

Our best American Airlines deals on Kentucky to Arizona flight tickets

American Airlines

Feb 9

SDF11:13 amLouisville Intl

8h 45m

1 stop

LAS4:58 pmLas Vegas Harry Reid Intl

Feb 11

LAS1:43 amLas Vegas Harry Reid Intl

5h 26m

1 stop

SDF10:09 amLouisville Intl

$183

Find similar

American Airlines

Nov 8

TYS2:45 pmKnoxville McGhee Tyson

7h 54m

1 stop

PHX8:39 pmPhoenix Sky Harbor Intl

Nov 11

PHX12:30 amPhoenix Sky Harbor Intl

9h 01m

1 stop

TYS11:31 amKnoxville McGhee Tyson

$251

Find similar

American Airlines

Nov 8

LEX2:11 pmLexington Blue Grass

9h 47m

2 stops

LAS8:58 pmLas Vegas Harry Reid Intl

Nov 11

LAS10:49 pmLas Vegas Harry Reid Intl

8h 27m

1 stop

LEX10:16 amLexington Blue Grass

$258

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sun 11/9

10:05 pm-11:15 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Thu 11/13

2:33 pm-9:15 pm

Nonstop3h 42m

$122

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Thu 10/23

10:33 pm-11:38 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

Thu 10/30

2:39 pm-9:29 pm

Nonstop3h 50m

$127

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Tue 10/14

6:12 am-11:29 pm

1 stop19h 17m

Las Vegas Harry Reid Intl

Tue 10/21

9:14 am-11:59 pm

1 stop12h 45m

$144

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Tue 10/21

6:12 am-2:46 pm

1 stop10h 34m

Las Vegas Harry Reid Intl

Thu 10/23

12:59 am-10:40 am

1 stop7h 41m

$145

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 2/9

11:13 am-4:58 pm

1 stop8h 45m

Las Vegas Harry Reid Intl

Wed 2/11

1:43 am-10:09 am

1 stop5h 26m

$183

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Tue 10/21

7:20 am-8:30 am

Nonstop4h 10m

Las Vegas Harry Reid Intl

Mon 10/27

10:25 pm-5:05 am

Nonstop3h 40m

$199

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sat 11/8

2:45 pm-8:39 pm

1 stop7h 54m

Phoenix Sky Harbor Intl

Tue 11/11

12:30 am-11:31 am

1 stop9h 01m

$251

KnoxvilleLas Vegas

TYS - LAS

TYSLAS

Knoxville McGhee Tyson

Wed 11/19

8:26 am-12:42 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Sat 11/22

1:20 pm-11:59 pm

1 stop7h 39m

$251

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sat 11/8

5:57 pm-10:29 pm

1 stop7h 32m

Las Vegas Harry Reid Intl

Mon 11/10

12:43 am-9:27 am

1 stop5h 44m

$253

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Tue 10/14

7:05 am-11:16 am

1 stop7h 11m

Las Vegas Harry Reid Intl

Tue 10/21

10:46 am-11:59 pm

2 stops10h 13m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $410. If you aren’t able to travel to Arizona during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $479.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $438. 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 $556.

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 $450. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $514 on average. Flights to Arizona from Kentucky at noon 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 $510 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 $435 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 15% 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	$179
Fastest flight time	3h 40m
Direct flights	Every day
Airports in Arizona	1 airport

The best one-way flight to Arizona from Kentucky in the past 72 hours is $179. 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 40m

Direct flights go from Kentucky to Arizona every day.

There is 1 airport near Arizona: Phoenix Sky Harbor Intl (PHX)

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?
As of September 2025, there are 9 operators available to choose from 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?
Based on momondo bookings for flights between Kentucky and Arizona, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 34.94% of the total bookings. Other popular models include Boeing 737 MAX 8 with 28.92%, Boeing 737-800 Passenger/BBJ2 (winglets) with 15.66%, and Airbus A318/A319/A320/A321 with 7.23%.

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
Frontier	PriceFrom $148	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Delta	PriceFrom $205	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Southwest	PriceFrom $252	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines 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.