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

Frontier and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Kentucky

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

The number of flights available between Phoenix Sky Harbor Intl Airport and Kentucky is 9 per day as of November 2025. The most frequent departure time is 5:00PM, with 60% of daily flights leaving in the afternoon.

What airlines fly to Kentucky?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Kentucky from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, 63 flights take off from Phoenix Sky Harbor Intl Airport and land in Kentucky each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

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

The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Kentucky is 8 as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Kentucky.

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

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

$46 Cheap Flights from Phoenix Sky Harbor Intl Airport to Kentucky in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:56 pm - 10:22 pmPHX-TYS

3h 26mnonstop

4:52 pm - 9:21 pmTYS-PHX

6h 29m1 stop

$147Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

4:56 pm - 10:22 pmPHX-TYS

3h 26mnonstop

2:01 pm - 4:06 pmTYS-PHX

4h 05mnonstop

$152Allegiant Air

Find Deal

Thu, Dec 4 - Sun, Dec 7

1:15 pm - 10:56 pmPHX-SDF

7h 41m1 stop

6:21 pm - 11:52 pmSDF-PHX

7h 31m1 stop

$179American Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

5:24 pm - 10:55 pmPHX-CVG

3h 31mnonstop

7:00 am - 9:34 amCVG-PHX

4h 34mnonstop

$195American Airlines

Find Deal

Sat, Jan 10 - Tue, Jan 27

2:51 pm - 9:33 pmPHX-BNA

5h 42m1 stop

2:25 pm - 9:16 pmBNA-PHX

7h 51m1 stop

$231United Airlines

Find Deal

Mon, Dec 15 - Wed, Dec 17

11:55 pm - 10:04 amPHX-SDF

8h 09m1 stop

6:16 pm - 12:16 amSDF-PHX

8h 00m1 stop

$277Delta

Find Deal

Mon, Dec 1 - Mon, Dec 8

5:00 am - 12:30 pmPHX-SDF

5h 30m1 stop

6:05 am - 11:25 amSDF-PHX

7h 20m2 stops

$282Southwest

Find Deal

Thu, Dec 4 - Mon, Dec 8

1:45 pm - 10:30 pmPHX-LEX

6h 45m1 stop

5:47 pm - 10:57 pmLEX-PHX

7h 10m1 stop

$289United Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

11:59 pm - 9:38 amPHX-TYS

7h 39m1 stop

5:40 am - 12:13 pmTYS-PHX

8h 33m1 stop

$309Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

2:55 pm - 11:05 pmPHX-SDF

6h 10m1 stop

5:45 am - 7:45 amSDF-PHX

4h 00mnonstop

$340Southwest

Find Deal

Thu, Dec 4 - Sat, Dec 6

United Airlines flights from Phoenix Sky Harbor Intl Airport to Kentucky

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

United Airlines

Dec 15

PHX2:51 pmPhoenix Sky Harbor Intl

5h 42m

1 stop

BNA9:33 pmNashville Intl

Dec 17

BNA2:25 pmNashville Intl

7h 51m

1 stop

PHX9:16 pmPhoenix Sky Harbor Intl

$231

Find similar

United Airlines

Dec 12

PHX1:45 pmPhoenix Sky Harbor Intl

6h 45m

1 stop

LEX10:30 pmLexington Blue Grass

Dec 14

LEX5:47 pmLexington Blue Grass

7h 10m

1 stop

PHX10:57 pmPhoenix Sky Harbor Intl

$289

Find similar

United Airlines

Feb 4

PHX10:40 amPhoenix Sky Harbor Intl

8h 22m

2 stops

TYS9:02 pmKnoxville McGhee Tyson

Feb 11

TYS11:10 amKnoxville McGhee Tyson

6h 47m

1 stop

PHX3:57 pmPhoenix Sky Harbor Intl

$314

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Frontier flights from Phoenix Sky Harbor Intl Airport to Kentucky

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

Frontier

Nov 23

PHX11:01 amPhoenix Sky Harbor Intl

3h 31m

CVG4:32 pmCincinnati Cinci./N. Kentucky

Dec 1

CVG7:30 amCincinnati Cinci./N. Kentucky

4h 21m

PHX9:51 amPhoenix Sky Harbor Intl

$156

Find similar

Frontier

Nov 20

PHX10:05 amPhoenix Sky Harbor Intl

11h 37m

1 stop

CVG11:42 pmCincinnati Cinci./N. Kentucky

Nov 24

CVG7:30 amCincinnati Cinci./N. Kentucky

4h 21m

PHX9:51 amPhoenix Sky Harbor Intl

$160

Find similar

Frontier

Nov 26

PHX11:01 amPhoenix Sky Harbor Intl

3h 31m

CVG4:32 pmCincinnati Cinci./N. Kentucky

Dec 1

CVG5:42 pmCincinnati Cinci./N. Kentucky

8h 31m

1 stop

PHX12:13 amPhoenix Sky Harbor Intl

$162

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 12/4

4:56 pm-10:22 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Mon 12/8

4:52 pm-9:21 pm

1 stop6h 29m

$147

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Thu 12/4

4:56 pm-10:22 pm

Nonstop3h 26m

Knoxville McGhee Tyson

Sun 12/7

2:01 pm-4:06 pm

Nonstop4h 05m

$152

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 12/4

1:15 pm-10:56 pm

1 stop7h 41m

Louisville Intl

Mon 12/8

6:21 pm-11:52 pm

1 stop7h 31m

$179

PhoenixCincinnati

PHX - CVG

PHXCVG

Phoenix Sky Harbor Intl

Sat 1/10

5:24 pm-10:55 pm

Nonstop3h 31m

Cincinnati Cinci./N. Kentucky

Tue 1/27

7:00 am-9:34 am

Nonstop4h 34m

$195

PhoenixNashville

PHX - BNA

PHXBNA

Phoenix Sky Harbor Intl

Mon 12/15

2:51 pm-9:33 pm

1 stop5h 42m

Nashville Intl

Wed 12/17

2:25 pm-9:16 pm

1 stop7h 51m

$231

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Mon 12/1

11:55 pm-10:04 am

1 stop8h 09m

Louisville Intl

Mon 12/8

6:16 pm-12:16 am

1 stop8h 00m

$277

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 12/4

5:00 am-12:30 pm

1 stop5h 30m

Louisville Intl

Mon 12/8

6:05 am-11:25 am

2 stops7h 20m

$282

PhoenixLexington

PHX - LEX

PHXLEX

Phoenix Sky Harbor Intl

Fri 12/12

1:45 pm-10:30 pm

1 stop6h 45m

Lexington Blue Grass

Sun 12/14

5:47 pm-10:57 pm

1 stop7h 10m

$289

PhoenixKnoxville

PHX - TYS

PHXTYS

Phoenix Sky Harbor Intl

Tue 12/2

11:59 pm-9:38 am

1 stop7h 39m

Knoxville McGhee Tyson

Tue 12/9

5:40 am-12:13 pm

1 stop8h 33m

$309

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 12/4

2:55 pm-11:05 pm

1 stop6h 10m

Louisville Intl

Sat 12/6

5:45 am-7:45 am

Nonstop4h 00m

$340

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

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 Kentucky?

If you’re not able to fly to Kentucky in August, then November is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Kentucky during November average around $475.

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

Our data shows that Monday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $472. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $616. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

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

According to our data, the cheapest time of day to fly to Kentucky is at noon. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Kentucky at noon for as low as $498. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $667.

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

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

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

You are more likely to see cheaper flights to Kentucky from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Phoenix Sky Harbor Intl Airport for as low as $312 on momondo.

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

There is only 1 cabin class available to choose from on Phoenix Sky Harbor Intl to Kentucky 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 Phoenix Sky Harbor Intl Airport to Kentucky flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Kentucky.

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

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

Best Price Found	$491
Fastest flight time	3h 05m
Direct flights	Every day
Airports in Kentucky	2 airports

The best flight deal from Phoenix Sky Harbor Intl Airport to Kentucky found on momondo in the last 72 hours is $491

The fastest flight from Phoenix Sky Harbor Intl Airport to Kentucky takes 3h 05m

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

There are 2 airports near Kentucky: Nashville Intl (BNA), Louisville Intl (SDF)

Search flight deals

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Kentucky?
Prices for flights from Phoenix Sky Harbor Intl Airport to Kentucky refresh daily.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Kentucky?
The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Kentucky is 8 as of November 2025.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Kentucky?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky 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 Kentucky. 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 Phoenix Sky Harbor Intl Airport to Kentucky?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to Kentucky is Boeing 737 MAX 8 (37.50% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (31.25%), Boeing 737-800 (9.38%), and Airbus A321-100/200 (6.25%).

Best airlines flying from Phoenix Sky Harbor Intl Airport to Kentucky

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $182	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Southwest	PriceFrom $383	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Kentucky from Phoenix with this policy.

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

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 Kentucky from Phoenix.

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

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

An easier way to manage your Kentucky 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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Popular cities in Kentucky

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Phoenix Sky Harbor Intl Airport flight routes

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Cheap flights from Phoenix Sky Harbor Intl Airport to Kentucky from $46

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Kentucky

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United Airlines flights from Phoenix Sky Harbor Intl Airport to Kentucky

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Frontier flights from Phoenix Sky Harbor Intl Airport to Kentucky

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

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

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

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 Kentucky?

If you’re not able to fly to Kentucky in August, then November is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Kentucky during November average around $475.

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

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

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

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

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

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

There is only 1 cabin class available to choose from on Phoenix Sky Harbor Intl to Kentucky 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 Phoenix Sky Harbor Intl Airport to Kentucky flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Kentucky.

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

Frontier and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Kentucky

What airlines fly to Kentucky?

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

The number of flights available between Phoenix Sky Harbor Intl Airport and Kentucky is 9 per day as of November 2025. The most frequent departure time is 5:00PM, with 60% of daily flights leaving in the afternoon.

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

As of November 2025, 63 flights take off from Phoenix Sky Harbor Intl Airport and land in Kentucky each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Kentucky

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

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

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

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

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

Best airlines flying from Phoenix Sky Harbor Intl Airport to Kentucky

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

Why use momondo?

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

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

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

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

An easier way to manage your Kentucky 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 Kentucky

Popular cities in Kentucky

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