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$46+ Cheap flights from Kentucky to Arizona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PHX
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Kentucky to Arizona

Keep the following information in mind while searching for Kentucky to Arizona flight deals. Data was last updated November 3, 2025.

Round-trip from

$111
(Cheapflightsfares)

One-way from

$46
(Frontier)

Popular in

March

Cheapest in

August

Average price

$489

Good round-trip deal

$417 or less

Good one-way deal

$208 or less
From Kentucky to Arizona
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One-way flight from Kentucky to Arizona
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Kentucky to Arizona.
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Price to beat on a one-way flight from Kentucky to Arizona.
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Find flight deals from Kentucky to Arizona

Cheapest flights from Kentucky to Arizona
Explore the most affordable flight options available from Kentucky to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:05 pmLEX - LAS
Nonstop4h 10mAllegiant Air
Thu 11/202:52 pmLAS - LEX
Nonstop3h 39mAllegiant Air
Deal found 11/1$111
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2310:21 pmLEX - LAS
Nonstop4h 17mAllegiant Air
Tue 11/256:35 amLAS - LEX
Nonstop3h 40mAllegiant Air
Deal found 11/1$116
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 pmBNA - LAS
Nonstop4h 01mMultiple Airlines
Wed 12/37:24 pmLAS - BNA
2 stops15h 46mMultiple Airlines
Deal found 11/1$150
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:00 pmBNA - LAS
Nonstop4h 01mSpirit Airlines
Sun 11/2310:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 11/1$155
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:00 pmBNA - LAS
Nonstop4h 01mSpirit Airlines
Wed 12/310:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 11/2$156
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:59 pmBNA - LAS
Nonstop4h 11mSpirit Airlines
Sat 11/2210:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 10/31$157
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:59 pmBNA - LAS
Nonstop4h 11mSpirit Airlines
Sat 11/2210:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 11/1$158
This Booking.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:52 pmTYS - PHX
1 stop9h 52mFrontier
Wed 12/174:32 pmPHX - TYS
1 stop20h 59mFrontier
Deal found 11/2$158
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:16 pmBNA - LAS
Nonstop4h 13mSpirit Airlines
Mon 11/249:03 amLAS - BNA
Nonstop3h 30mSpirit Airlines
Deal found 11/2$163
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:00 pmBNA - LAS
Nonstop4h 01mSpirit Airlines
Tue 12/911:45 pmLAS - BNA
2 stops20h 42mSpirit Airlines
Deal found 11/2$164
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:59 pmBNA - LAS
Nonstop4h 11mSpirit Airlines
Tue 11/2510:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 11/2$165
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:59 pmBNA - LAS
Nonstop4h 11mSpirit Airlines
Tue 11/2510:15 amLAS - BNA
Nonstop3h 31mSpirit Airlines
Deal found 11/2$166

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Kentucky to Arizona that are best for you.

Fly from

Kentucky

Fly to

Arizona

Route

Depart

Return

Price

KnoxvillePhoenix

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-12:44 am

1 stop9h 52m

Phoenix Sky Harbor Intl

Wed 12/17

4:32 pm-3:31 pm

1 stop20h 59m

$158

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Thu 11/20

10:21 pm-11:38 pm

Nonstop4h 17m

Las Vegas Harry Reid Intl

Sun 11/23

2:52 pm-9:31 pm

Nonstop3h 39m

$175

LexingtonLas Vegas

LEX - LAS

LEXLAS

Lexington Blue Grass

Thu 12/18

2:32 pm-3:48 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Sun 12/21

7:00 am-1:42 pm

Nonstop3h 42m

$205

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 12/7

4:45 pm-9:47 pm

1 stop8h 02m

Las Vegas Harry Reid Intl

Mon 12/8

10:15 pm-5:00 am

Nonstop3h 45m

$209

CincinnatiPhoenix

CVG - PHX

CVGPHX

Cincinnati Cinci./N. Kentucky

Wed 12/3

6:55 pm-10:40 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Wed 12/10

6:30 am-2:55 pm

1 stop6h 25m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 1/18

2:24 pm-8:08 pm

1 stop8h 44m

Las Vegas Harry Reid Intl

Tue 1/20

11:26 pm-5:55 am

Nonstop3h 29m

$209

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Wed 1/21

6:13 am-11:07 am

1 stop7h 54m

Las Vegas Harry Reid Intl

Mon 1/26

11:26 pm-5:55 am

Nonstop3h 29m

$219

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Tue 12/2

4:38 pm-7:52 pm

1 stop6h 14m

Las Vegas Harry Reid Intl

Tue 12/9

6:00 am-4:30 pm

1 stop7h 30m

$219

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sat 12/6

6:56 pm-12:29 am

1 stop8h 33m

Las Vegas Harry Reid Intl

Wed 12/10

5:55 pm-6:15 am

1 stop9h 20m

$219

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Fri 1/9

7:10 am-8:36 am

Nonstop4h 26m

Las Vegas Harry Reid Intl

Sun 1/11

11:26 pm-5:55 am

Nonstop3h 29m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Arizona

What is the cheapest month to book a flight from Kentucky to Arizona?

Currently, July is the cheapest month in which you can book a flight from Kentucky to Arizona (average of $148). Flying from Kentucky to Arizona in March is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to AZ?

Find hourly flight availability from Kentucky to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from Kentucky to Arizona in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Kentucky to Arizona?

Use this chart to determine the cheapest time to fly round-trip from Kentucky to Arizona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kentucky to Arizona flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated November 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Kentucky to Arizona. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,034 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,118 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kentucky to Arizona?

    Airlines like Frontier, Allegiant Air, and Delta fly from Kentucky to Arizona in about 4h 17m. The time it takes to get you to your destination can typically vary by up to 5h 35m. Airlines will cover a distance of 1681 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kentucky to Arizona one-way?

    The cheapest airlines for a one-way flight from Kentucky to Arizona are Allegiant Air ($53), Spirit Airlines ($63), and Frontier ($65).

  • Can I find deals for flights from Kentucky to Arizona that include hotel bookings?

    Yes. In addition to deals on Kentucky to Arizona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Arizona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Arizona.

  • Can I find deals for business class flights from Kentucky to Arizona?

    Yes. Cheapflights offers flight deals from Kentucky to Arizona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Arizona?

    Currently, July is the cheapest month in which you can book a flight from Kentucky to Arizona (average of $148). Flying from Kentucky to Arizona in March is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Arizona

Discover the top 5 airlines that operate flights from Kentucky to Arizona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$191FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$192Average$440FlexibilityNo cancel feeOn-time69%
DeltaCheapest$205Average$391FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$252Average$495FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$491FlexibilityNo cancel feeOn-time71%

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