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

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

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

As of July 2025, 13 flights take off from Kentucky and land in Arizona each day. The most common flight departure time for this route is 6:00AM, with 60% of daily flights taking off at noon.

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

As of July 2025, there are 94 flights per week flying from Kentucky to Arizona. The most common day of the week flights depart is Thu, with 30% of flights taking off on this day.

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 48% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 6 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

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 40m on average, while flying from Lexington to Phoenix Sky Harbor Intl Airport is 6h 54m on average. Phoenix Sky Harbor Intl Airport is the most popular airport in 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 July 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.

$46 Cheap Flights from Kentucky to Arizona in 2025

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Find the cheapest flights from Kentucky to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:25 pm - 5:30 pmSDF-LAS

4h 05mnonstop

8:50 am - 3:30 pmLAS-SDF

3h 40mnonstop

$95Spirit Airlines

Find Deal

Mon, Sep 22 - Thu, Sep 25

3:01 pm - 4:05 pmSDF-LAS

4h 04mnonstop

7:26 am - 2:06 pmLAS-SDF

3h 40mnonstop

$96Spirit Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

5:46 pm - 6:37 pmCVG-PHX

3h 51mnonstop

9:14 am - 4:07 pmPHX-CVG

3h 53mnonstop

$179American Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 2

2:41 pm - 3:42 pmCVG-PHX

4h 01mnonstop

8:53 am - 3:43 pmPHX-CVG

3h 50mnonstop

$180American Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

3:40 pm - 8:30 pmLEX-LAS

7h 50m1 stop

12:29 am - 9:21 amLAS-LEX

5h 52m1 stop

$253Delta

Find Deal

Sat, Sep 6 - Fri, Sep 12

5:55 pm - 9:57 pmCVG-PHX

7h 02m1 stop

10:40 pm - 10:10 amPHX-CVG

8h 30m1 stop

$257Delta

Find Deal

Sat, Oct 4 - Sat, Oct 11

7:05 am - 11:28 amLEX-LAS

7h 23m1 stop

12:59 am - 1:17 pmLAS-LEX

9h 18m2 stops

$278United Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 11

5:48 pm - 9:47 pmLEX-PHX

6h 59m1 stop

8:00 am - 8:48 pmPHX-LEX

9h 48m2 stops

$294United Airlines

Find Deal

Fri, Aug 22 - Wed, Aug 27

5:20 pm - 6:10 pmSDF-PHX

3h 50mnonstop

8:00 am - 2:20 pmPHX-SDF

3h 20mnonstop

$317Southwest

Find Deal

Thu, Aug 21 - Sat, Aug 30

5:55 pm - 6:45 pmSDF-PHX

3h 50mnonstop

11:40 am - 10:40 pmPHX-SDF

8h 00m1 stop

$327Southwest

Find Deal

Tue, Sep 9 - Tue, Sep 16

Spirit Airlines flights from Kentucky to Arizona

Our best Spirit Airlines deals on Kentucky to Arizona flight tickets

Spirit Airlines

Sep 22

SDF4:25 pmLouisville Intl

4h 05m

LAS5:30 pmLas Vegas Harry Reid Intl

Sep 25

LAS8:50 amLas Vegas Harry Reid Intl

3h 40m

SDF3:30 pmLouisville Intl

$95

Find similar

Spirit Airlines

Oct 27

SDF3:01 pmLouisville Intl

4h 04m

LAS4:05 pmLas Vegas Harry Reid Intl

Oct 30

LAS7:26 amLas Vegas Harry Reid Intl

3h 40m

SDF2:06 pmLouisville Intl

$96

Find similar

Spirit Airlines

Sep 25

BNA8:31 pmNashville Intl

4h 06m

LAS10:37 pmLas Vegas Harry Reid Intl

Sep 29

LAS1:55 pmLas Vegas Harry Reid Intl

3h 41m

BNA7:36 pmNashville Intl

$107

Find similar

Allegiant Air flights from Kentucky to Arizona

Our best Allegiant Air deals on Kentucky to Arizona flight tickets

Allegiant Air

Sep 7

CVG1:42 pmCincinnati Cinci./N. Kentucky

4h 13m

LAS2:55 pmLas Vegas Harry Reid Intl

Sep 11

LAS3:45 pmLas Vegas Harry Reid Intl

3h 55m

CVG10:40 pmCincinnati Cinci./N. Kentucky

$100

Find similar

Allegiant Air

Aug 31

CVG9:49 pmCincinnati Cinci./N. Kentucky

4h 16m

LAS11:05 pmLas Vegas Harry Reid Intl

Sep 4

LAS3:45 pmLas Vegas Harry Reid Intl

3h 55m

CVG10:40 pmCincinnati Cinci./N. Kentucky

$108

Find similar

Allegiant Air

Oct 12

LEX10:33 pmLexington Blue Grass

4h 05m

LAS11:38 pmLas Vegas Harry Reid Intl

Oct 16

LAS2:53 pmLas Vegas Harry Reid Intl

3h 50m

LEX9:43 pmLexington Blue Grass

$112

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 9/22

4:25 pm-5:30 pm

Nonstop4h 05m

Las Vegas Harry Reid Intl

Thu 9/25

8:50 am-3:30 pm

Nonstop3h 40m

$95

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Mon 10/27

3:01 pm-4:05 pm

Nonstop4h 04m

Las Vegas Harry Reid Intl

Thu 10/30

7:26 am-2:06 pm

Nonstop3h 40m

$96

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 8/30

5:46 pm-6:37 pm

Nonstop3h 51m

Phoenix Sky Harbor Intl

Tue 9/2

9:14 am-4:07 pm

Nonstop3h 53m

$179

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 9/13

2:41 pm-3:42 pm

Nonstop4h 01m

Phoenix Sky Harbor Intl

Sat 9/20

8:53 am-3:43 pm

Nonstop3h 50m

$180

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Sat 9/6

3:40 pm-8:30 pm

1 stop7h 50m

Las Vegas Harry Reid Intl

Fri 9/12

12:29 am-9:21 am

1 stop5h 52m

$253

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Sat 10/4

5:55 pm-9:57 pm

1 stop7h 02m

Phoenix Sky Harbor Intl

Sat 10/11

10:40 pm-10:10 am

1 stop8h 30m

$257

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Tue 11/11

7:05 am-11:28 am

1 stop7h 23m

Las Vegas Harry Reid Intl

Tue 11/11

12:59 am-1:17 pm

2 stops9h 18m

$278

LexingtonPhoenix

LEX - PHX

LEXPHX

Lexington Blue Grass

Fri 8/22

5:48 pm-9:47 pm

1 stop6h 59m

Phoenix Sky Harbor Intl

Wed 8/27

8:00 am-8:48 pm

2 stops9h 48m

$294

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 8/21

5:20 pm-6:10 pm

Nonstop3h 50m

Phoenix Sky Harbor Intl

Sat 8/30

8:00 am-2:20 pm

Nonstop3h 20m

$317

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 9/9

5:55 pm-6:45 pm

Nonstop3h 50m

Phoenix Sky Harbor Intl

Tue 9/16

11:40 am-10:40 pm

1 stop8h 00m

$327

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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 $371. 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 $445.

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 $432. 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 $474. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $513 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 $497 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 $439 on momondo.

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

There are 1 cabin classes 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 28% 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	$46
Fastest flight time	3h 50m
Direct flights	Every day
Airports in Arizona	2 airports

The best one-way flight to Arizona from Kentucky in the past 72 hours is $46. The best round-trip flight deal from Kentucky to Arizona found on momondo in the last 72 hours is $95.

The fastest flight from Kentucky to Arizona takes 3h 50m

Direct flights go from Kentucky to Arizona every day.

There are 2 airports near Arizona: 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?
As of July 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 33.82% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 26.47%, Boeing 737 MAX 8 with 22.06%, and Airbus A318/A319/A320/A321 with 2.94%.

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 5.9 3,239 reviews	Search Frontier flights
Delta	PriceFrom $209	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Southwest	PriceFrom $252	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $289	Free Cancellation	Rating 6.9 334 reviews	Search Sun Country Air 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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Find better results for your trip to Arizona

Popular cities in Arizona

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Cheap flights from Kentucky to Arizona from $46

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 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Kentucky to Arizona

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Kentucky to Arizona

Our best Spirit Airlines deals on Kentucky to Arizona flight tickets

Allegiant Air flights from Kentucky to Arizona

Our best Allegiant Air deals on Kentucky to Arizona flight tickets

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Use the filters below to find and compare flights from Kentucky to Arizona that are best for you.

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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?

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

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

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?

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

There are 1 cabin classes 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 28% on your flight if you consider stops on a Kentucky to Arizona flight.

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

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

What airlines fly to Arizona?

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

As of July 2025, 13 flights take off from Kentucky and land in Arizona each day. The most common flight departure time for this route is 6:00AM, with 60% of daily flights taking off at noon.

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

As of July 2025, there are 94 flights per week flying from Kentucky to Arizona. The most common day of the week flights depart is Thu, with 30% of flights taking off on this day.

How long is the flight from Kentucky to Arizona?

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

Fastest flight time

Direct flights

Airports in Arizona

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

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?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Arizona

Popular cities in Arizona

Popular flights according to clicks in the last 7 days on momondo