What is the cheapest airline that flies from Kentucky to Phoenix Sky Harbor Intl?

Allegiant Air, Spirit Airlines, and Frontier are the most popular carriers operating from Kentucky to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Kentucky according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Kentucky to Phoenix Sky Harbor Intl Airport on average per day?

As of July 2025, there are 6 flights per day flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common time of day flights depart is 6:00AM, with 60% of flights taking off at noon.

How long does it take to fly to Phoenix Sky Harbor Intl Airport?

Average flight duration from Kentucky to Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport.

How many flights depart from Kentucky to Phoenix Sky Harbor Intl Airport on average per week?

As of July 2025, there are 46 flights per week flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Thu, with 30% of flights taking off on this day.

How many operators does momondo search for flights from Kentucky to Phoenix Sky Harbor Intl Airport?

As of July 2025, there are 9 operators available to choose from for flights from Kentucky to Phoenix Sky Harbor Intl Airport.

How old do you have to be to fly from Kentucky to Phoenix Sky Harbor Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$64 Cheap Flights from Kentucky to Phoenix Sky Harbor Intl Airport in 2025

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Find the cheapest flights from Kentucky to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:00 am - 9:00 amCVG-PHX

4h 00mnonstop

10:05 am - 4:41 pmPHX-CVG

3h 36mnonstop

$104Frontier

Find Deal

jue., sep. 4 - dom., sep. 7

1:45 pm - 2:42 pmCVG-PHX

3h 57mnonstop

6:00 am - 12:40 pmPHX-CVG

3h 40mnonstop

$106Frontier

Find Deal

jue., ago. 21 - jue., ago. 28

2:23 pm - 3:22 pmTYS-PHX

3h 59mnonstop

4:12 pm - 10:42 pmPHX-TYS

3h 30mnonstop

$122Allegiant Air

Find Deal

jue., oct. 23 - dom., oct. 26

6:00 am - 7:15 amTYS-PHX

4h 15mnonstop

3:57 pm - 10:24 pmPHX-TYS

3h 27mnonstop

$129Allegiant Air

Find Deal

dom., ago. 17 - jue., ago. 21

4:22 pm - 10:04 pmBNA-PHX

7h 42m1 stop

12:14 pm - 10:34 pmPHX-BNA

8h 20m1 stop

$152Spirit Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

4:22 pm - 10:04 pmBNA-PHX

7h 42m1 stop

12:14 pm - 10:34 pmPHX-BNA

8h 20m1 stop

$153Spirit Airlines

Find Deal

jue., sep. 11 - lun., sep. 15

5:46 pm - 6:37 pmCVG-PHX

3h 51mnonstop

9:14 am - 4:07 pmPHX-CVG

3h 53mnonstop

$179American Airlines

Find Deal

sáb., ago. 30 - mar., sep. 2

2:41 pm - 3:42 pmCVG-PHX

4h 01mnonstop

8:53 am - 3:43 pmPHX-CVG

3h 50mnonstop

$180American Airlines

Find Deal

sáb., sep. 13 - sáb., sep. 20

4:22 pm - 10:04 pmBNA-PHX

7h 42m1 stop

11:26 am - 8:43 pmPHX-BNA

7h 17m1 stop

$192

Find Deal

jue., oct. 2 - lun., oct. 6

5:03 pm - 9:37 pmBNA-PHX

6h 34m1 stop

3:03 pm - 11:37 pmPHX-BNA

6h 34m1 stop

$193

Find Deal

jue., ago. 21 - sáb., ago. 23

Delta flights from Kentucky to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Kentucky to Phoenix Sky Harbor Intl Airport flight tickets

Delta

Oct 4

CVG5:55 pmCincinnati Cinci./N. Kentucky

7h 02m

1 stop

PHX9:57 pmPhoenix Sky Harbor Intl

Oct 11

PHX10:40 pmPhoenix Sky Harbor Intl

8h 30m

1 stop

CVG10:10 amCincinnati Cinci./N. Kentucky

$257

Find similar

Delta

Oct 24

CVG4:00 pmCincinnati Cinci./N. Kentucky

8h 48m

1 stop

PHX9:48 pmPhoenix Sky Harbor Intl

Oct 27

PHX12:40 amPhoenix Sky Harbor Intl

7h 40m

1 stop

CVG11:20 amCincinnati Cinci./N. Kentucky

$263

Find similar

Delta

Oct 2

CVG6:05 amCincinnati Cinci./N. Kentucky

9h 06m

1 stop

PHX12:11 pmPhoenix Sky Harbor Intl

Oct 6

PHX7:45 pmPhoenix Sky Harbor Intl

7h 20m

1 stop

CVG6:05 amCincinnati Cinci./N. Kentucky

$269

Find similar

Frontier flights from Kentucky to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Kentucky to Phoenix Sky Harbor Intl Airport flight tickets

Frontier

Sep 4

CVG8:00 amCincinnati Cinci./N. Kentucky

4h 00m

PHX9:00 amPhoenix Sky Harbor Intl

Sep 7

PHX10:05 amPhoenix Sky Harbor Intl

3h 36m

CVG4:41 pmCincinnati Cinci./N. Kentucky

$104

Find similar

Frontier

Aug 21

CVG1:45 pmCincinnati Cinci./N. Kentucky

3h 57m

PHX2:42 pmPhoenix Sky Harbor Intl

Aug 28

PHX6:00 amPhoenix Sky Harbor Intl

3h 40m

CVG12:40 pmCincinnati Cinci./N. Kentucky

$106

Find similar

Frontier

Sep 18

CVG8:00 amCincinnati Cinci./N. Kentucky

4h 00m

PHX9:00 amPhoenix Sky Harbor Intl

Sep 21

PHX10:05 amPhoenix Sky Harbor Intl

3h 36m

CVG4:41 pmCincinnati Cinci./N. Kentucky

$107

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

jue. 9/4

8:00 am-9:00 am

Nonstop4h 00m

Phoenix Sky Harbor Intl

dom. 9/7

10:05 am-4:41 pm

Nonstop3h 36m

$104

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

jue. 8/21

1:45 pm-2:42 pm

Nonstop3h 57m

Phoenix Sky Harbor Intl

jue. 8/28

6:00 am-12:40 pm

Nonstop3h 40m

$106

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

jue. 10/23

2:23 pm-3:22 pm

Nonstop3h 59m

Phoenix Sky Harbor Intl

dom. 10/26

4:12 pm-10:42 pm

Nonstop3h 30m

$122

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

dom. 8/17

6:00 am-7:15 am

Nonstop4h 15m

Phoenix Sky Harbor Intl

jue. 8/21

3:57 pm-10:24 pm

Nonstop3h 27m

$129

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

jue. 10/2

4:22 pm-10:04 pm

1 stop7h 42m

Phoenix Sky Harbor Intl

lun. 10/6

12:14 pm-10:34 pm

1 stop8h 20m

$152

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

jue. 9/11

4:22 pm-10:04 pm

1 stop7h 42m

Phoenix Sky Harbor Intl

lun. 9/15

12:14 pm-10:34 pm

1 stop8h 20m

$153

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

sáb. 8/30

5:46 pm-6:37 pm

Nonstop3h 51m

Phoenix Sky Harbor Intl

mar. 9/2

9:14 am-4:07 pm

Nonstop3h 53m

$179

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

sáb. 9/13

2:41 pm-3:42 pm

Nonstop4h 01m

Phoenix Sky Harbor Intl

sáb. 9/20

8:53 am-3:43 pm

Nonstop3h 50m

$180

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

jue. 10/2

4:22 pm-10:04 pm

1 stop7h 42m

Phoenix Sky Harbor Intl

lun. 10/6

11:26 am-8:43 pm

1 stop7h 17m

$192

NashvillePhoenix

BNA - PHX

BNAPHX

Nashville Intl

jue. 8/21

5:03 pm-9:37 pm

1 stop6h 34m

Phoenix Sky Harbor Intl

sáb. 8/23

3:03 pm-11:37 pm

1 stop6h 34m

$193

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 Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

In general, August is the cheapest month to fly from Kentucky to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $371. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Kentucky during the month September is also very affordable. Most momondo users find prices during this month for around $445.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport 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. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $556. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Kentucky to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $474. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kentucky to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $497 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Kentucky for as low as $439 on momondo.

What cabin class options are available on Kentucky to Phoenix Sky Harbor Intl flights?

There are 1 cabin classes available to choose from on Kentucky to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Kentucky to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Phoenix Sky Harbor Intl Airport

Best Price Found	$64
Fastest flight time	3h 49m
Direct flights	Every day

The best one-way flight to Phoenix Sky Harbor Intl Airport from Kentucky in the past 72 hours is $64. The best round-trip flight deal from Kentucky to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $104.

The fastest flight from Kentucky to Phoenix Sky Harbor Intl Airport takes 3h 49m

Direct flights go from Kentucky to Phoenix Sky Harbor Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Kentucky to Phoenix Sky Harbor Intl Airport?
Prices for flights from Kentucky to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Kentucky to Phoenix Sky Harbor Intl Airport?
As of July 2025, there are 9 operators available to choose from for flights from Kentucky to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Kentucky to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kentucky to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Kentucky and Phoenix Sky Harbor Intl Airport, 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 Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Kentucky to Phoenix Sky Harbor Intl Airport 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
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
Southwest	PriceFrom $371	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

Scottsdale

Mesa

Tempe

Glendale

Chandler

Gilbert

Surprise

Peoria

Casa Grande

Buckeye

Wickenburg

Apache Junction

Payson

Goodyear

Paradise Valley

Camp Verde

Avondale

Fountain Hills

Cave Creek

Litchfield Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kentucky to Phoenix. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Kentucky to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Kentucky.

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

If you are not ready to book a flight from Kentucky to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.

An easier way to manage your Phoenix Sky Harbor Intl Airport trip

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Cheap flights from Kentucky to Phoenix from $64

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 Phoenix departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Kentucky to Phoenix

Cheap round-trip flights

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Delta flights from Kentucky to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Kentucky to Phoenix Sky Harbor Intl Airport flight tickets

Frontier flights from Kentucky to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Kentucky to Phoenix Sky Harbor Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kentucky to Phoenix Sky Harbor Intl Airport that are best for you.

See travel insights to Phoenix from

How to get the cheapest flight ticket from Kentucky to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

What is the cheapest Kentucky to Phoenix Sky Harbor Intl flight route?

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

What cabin class options are available on Kentucky to Phoenix Sky Harbor Intl flights?

There are 1 cabin classes available to choose from on Kentucky to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Kentucky to Phoenix Sky Harbor Intl?

Allegiant Air, Spirit Airlines, and Frontier are the most popular carriers operating from Kentucky to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

How many flights depart from Kentucky to Phoenix Sky Harbor Intl Airport on average per day?

As of July 2025, there are 6 flights per day flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common time of day flights depart is 6:00AM, with 60% of flights taking off at noon.

How many flights depart from Kentucky to Phoenix Sky Harbor Intl Airport on average per week?

As of July 2025, there are 46 flights per week flying from Kentucky to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Thu, with 30% of flights taking off on this day.

How long does it take to fly to Phoenix Sky Harbor Intl Airport?

Cheap Kentucky to Phoenix Sky Harbor Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Phoenix Sky Harbor Intl Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Kentucky to Phoenix Sky Harbor Intl Airport?

How many operators does momondo search for flights from Kentucky to Phoenix Sky Harbor Intl Airport?

How old do you have to be to fly from Kentucky to Phoenix Sky Harbor Intl Airport?

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

What is the most popular plane model from Kentucky to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Kentucky to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Kentucky to Phoenix Sky Harbor Intl Airport with momondo

Traveling to a place near Phoenix?

Why use momondo?

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

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

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

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

An easier way to manage your Phoenix Sky Harbor Intl Airport 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 Phoenix

Popular cities in the United States

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