Arizona

$126+ Cheap flights from Kentucky to Arizona

SDF — PHX
Dec 4 — Dec 111
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1. Tell us where you want to go

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Cheap flight deals from Kentucky to Arizona

Cheapest flights from Kentucky to Arizona

Mon 12/78:47 am -
1 stop10h 39m
Thu 12/1011:55 am -
1 stop29h 24m
Deal found 11/3$268
Mon 11/2311:39 am -
2 stops25h 46m
Thu 12/311:55 am -
1 stop29h 24m
Deal found 10/30$274
Fri 12/48:47 am -
1 stop10h 32m
Thu 12/1011:55 am -
1 stop29h 24m
Deal found 11/3$285
Wed 12/25:12 pm -
2 stops30h 26m
Thu 12/1011:55 am -
1 stop29h 24m
Deal found 11/3$287
Mon 12/78:47 am -
1 stop10h 39m
Wed 12/95:54 pm -
2 stops39h 05m
Deal found 11/3$294
Mon 12/78:47 am -
1 stop10h 39m
Fri 12/117:20 am -
2 stops31h 12m
Deal found 10/31$302
Fri 12/48:47 am -
1 stop10h 32m
Wed 12/95:54 pm -
2 stops39h 05m
Deal found 11/3$311
Wed 11/259:10 pm -
2 stops29h 32m
Thu 12/311:55 am -
1 stop29h 24m
Deal found 10/30$314
Fri 12/48:47 am -
1 stop10h 32m
Fri 12/117:20 am -
2 stops31h 12m
Deal found 11/3$325
Thu 12/39:09 pm -
2 stops21h 39m
Thu 12/1011:55 am -
1 stop29h 24m
Deal found 11/3$334
Wed 11/254:42 pm -
1 stop7h 55m
Fri 11/276:38 am -
1 stop8h 14m
Deal found 11/1$355
Sat 11/217:07 pm -
1 stop7h 09m
Wed 12/22:21 pm -
1 stop6h 22m
Deal found 10/30$379

Find flight deals from Kentucky to Arizona

Round-trip from

$268
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$431

Good round-trip deal

$377 or less

Good one-way deal

$208 or less
From Kentucky to Arizona
One-way flight from Kentucky to Arizona
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Kentucky to Arizona.
Price to beat on a one-way flight from Kentucky to Arizona.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleTucson

SDF Louisville Intl - TUS Tucson

SDFTUS

Louisville Intl

Thu 1/7

5:43 pm-11:15 pm

1 stop7h 32m

Tucson

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$178
Quickest round-trip

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Fri 12/11

5:05 am-7:05 am

Nonstop4h 00m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$179

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Thu 11/26

8:05 am-1:50 pm

1 stop7h 45m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$184

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Fri 2/12

6:30 pm-11:50 pm

1 stop7h 20m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$184

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Fri 11/27

5:35 pm-12:55 am

2 stops9h 20m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$189

LexingtonTucson

LEX Lexington Blue Grass - TUS Tucson

LEXTUS

Lexington Blue Grass

Mon 11/23

7:09 pm-12:11 am

1 stop7h 02m

Tucson

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$190

LexingtonPhoenix

LEX Lexington Blue Grass - PHX Phoenix Sky Harbor Intl

LEXPHX

Lexington Blue Grass

Thu 12/24

7:53 pm-12:26 am

1 stop6h 33m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$190

LexingtonPhoenix

LEX Lexington Blue Grass - PHX Phoenix Sky Harbor Intl

LEXPHX

Lexington Blue Grass

Fri 12/25

1:36 pm-7:08 pm

1 stop7h 32m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$270

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 4/14

6:05 am-7:10 am

Nonstop4h 05m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$272

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Sat 11/28

6:42 am-11:35 am

1 stop6h 53m

Phoenix Sky Harbor Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 54 resultsSorted by cheapest first
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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

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, August is the cheapest month in which you can book a flight from Kentucky to Arizona (average of $399). Flying from Kentucky to Arizona in December is currently the most expensive (average of $496). 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?

It’s typically best to fly out from Kentucky to Arizona in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Kentucky to Arizona?

Airfare is below average for this route at the moment.
Kentucky to Arizona flights typically cost between $344 and $541 in December.
The cheapest round-trip price found within the last 5 days was $268 on Multiple Airlines (Dec 7-Dec 10).

How far ahead should I book a flight from Kentucky to Arizona?

To ensure you get the cheapest price possible for a flight from Kentucky to Arizona, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Arizona

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Kentucky to Arizona. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Kentucky to Arizona?

    Airlines like Delta, Southwest, and American Airlines fly from Kentucky to Arizona in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 2h 43m. Airlines will cover a distance of 1478 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 American Airlines ($94), Delta ($118), and United Airlines ($138).

  • 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, August is the cheapest month in which you can book a flight from Kentucky to Arizona (average of $399). Flying from Kentucky to Arizona in December is currently the most expensive (average of $496). 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

Alternative routes for Kentucky to Arizona

Top 4 airlines flying from Kentucky to Arizona

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$437FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$511FlexibilityNo cancel feeOn-time71%
DeltaCheapest$271Average$452FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$313Average$458FlexibilityNo cancel feeOn-time63%

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