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Cheap flights from Kentucky to Arizona from $51

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
8:45 pm - 11:04 pm
BNA
-
LAS
4h 19mnonstop
Spirit Airlines Logo
11:41 pm - 5:08 am
LAS
-
BNA
3h 27mnonstop
$109Spirit Airlines
Tue, Feb 24 - Tue, Mar 3
Spirit Airlines Logo
8:41 pm - 10:52 pm
BNA
-
LAS
4h 11mnonstop
Spirit Airlines Logo
11:47 pm - 5:10 am
LAS
-
BNA
3h 23mnonstop
$110Spirit Airlines
Thu, Mar 12 - Mon, Mar 16
Spirit Airlines Logo
8:41 pm - 10:52 pm
BNA
-
LAS
4h 11mnonstop
Spirit Airlines Logo
11:47 pm - 5:10 am
LAS
-
BNA
3h 23mnonstop
$111Spirit Airlines
Mon, Mar 16 - Thu, Mar 19
Frontier Logo
1:09 pm - 2:55 pm
CVG
-
LAS
4h 46mnonstop
Frontier Logo
11:03 pm - 7:23 am
LAS
-
CVG
29h 20m
1 stop
$131Frontier
Sun, Mar 1 - Wed, Mar 4
Frontier Logo
8:48 pm - 10:17 pm
CVG
-
LAS
4h 29mnonstop
Frontier Logo
11:27 pm - 6:15 am
LAS
-
CVG
3h 48mnonstop
$135Frontier
Thu, May 7 - Sun, May 10
Southwest Logo
1:20 pm - 2:30 pm
SDF
-
LAS
4h 10mnonstop
Southwest Logo
5:00 am - 2:00 pm
LAS
-
SDF
6h 00m
1 stop
$298Southwest
Tue, Apr 28 - Mon, May 4
American Airlines Logo
4:22 pm - 10:50 pm
LEX
-
PHX
9h 28m
1 stop
American Airlines Logo
5:00 am - 1:35 pm
PHX
-
LEX
5h 35m
1 stop
$309American Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:45 pm - 10:15 pm
LEX
-
PHX
7h 30m
1 stop
United Airlines Logo
6:00 am - 5:02 pm
PHX
-
LEX
8h 02m
2 stops
$314United Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
7:57 pm - 12:07 am
SDF
-
PHX
7h 10m
1 stop
American Airlines Logo
6:00 am - 5:37 pm
PHX
-
SDF
8h 37m
1 stop
$331American Airlines
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
2:35 pm - 7:47 pm
SDF
-
PHX
8h 12m
1 stop
United Airlines Logo
9:33 am - 10:13 pm
PHX
-
SDF
9h 40m
2 stops
$332United Airlines
Mon, Mar 9 - Tue, Mar 10

Spirit Airlines flights from Kentucky to Arizona

Our best Spirit Airlines deals on Kentucky to Arizona flight tickets
Spirit Airlines
Feb 24
BNA8:45 pmNashville Intl
4h 19m
LAS11:04 pmLas Vegas Harry Reid Intl
Mar 3
LAS11:41 pmLas Vegas Harry Reid Intl
3h 27m
BNA5:08 amNashville Intl
$109
Spirit Airlines
Mar 12
BNA8:41 pmNashville Intl
4h 11m
LAS10:52 pmLas Vegas Harry Reid Intl
Mar 16
LAS11:47 pmLas Vegas Harry Reid Intl
3h 23m
BNA5:10 amNashville Intl
$110
Spirit Airlines
Mar 16
BNA8:41 pmNashville Intl
4h 11m
LAS10:52 pmLas Vegas Harry Reid Intl
Mar 19
LAS11:47 pmLas Vegas Harry Reid Intl
3h 23m
BNA5:10 amNashville Intl
$111

Frontier flights from Kentucky to Arizona

Our best Frontier deals on Kentucky to Arizona flight tickets
Frontier
Mar 1
CVG1:09 pmCincinnati Cinci./N. Kentucky
4h 46m
LAS2:55 pmLas Vegas Harry Reid Intl
Mar 4
LAS11:03 pmLas Vegas Harry Reid Intl
29h 20m
1 stop
CVG7:23 amCincinnati Cinci./N. Kentucky
$131
Frontier
Feb 16
CVG1:09 pmCincinnati Cinci./N. Kentucky
4h 46m
LAS2:55 pmLas Vegas Harry Reid Intl
Feb 20
LAS5:39 pmLas Vegas Harry Reid Intl
3h 49m
CVG12:28 amCincinnati Cinci./N. Kentucky
$132
Frontier
Feb 16
CVG1:09 pmCincinnati Cinci./N. Kentucky
4h 46m
LAS2:55 pmLas Vegas Harry Reid Intl
Feb 19
LAS5:10 pmLas Vegas Harry Reid Intl
3h 49m
CVG11:59 pmCincinnati Cinci./N. Kentucky
$133

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
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

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Tue 2/24

8:45 pm-11:04 pm

Nonstop4h 19m

Las Vegas Harry Reid Intl

Tue 3/3

11:41 pm-5:08 am

Nonstop3h 27m

$109

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Thu 3/12

8:41 pm-10:52 pm

Nonstop4h 11m

Las Vegas Harry Reid Intl

Mon 3/16

11:47 pm-5:10 am

Nonstop3h 23m

$110

NashvilleLas Vegas

BNA - LAS

BNALAS

Nashville Intl

Mon 3/16

8:41 pm-10:52 pm

Nonstop4h 11m

Las Vegas Harry Reid Intl

Thu 3/19

11:47 pm-5:10 am

Nonstop3h 23m

$111

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Sun 3/1

1:09 pm-2:55 pm

Nonstop4h 46m

Las Vegas Harry Reid Intl

Wed 3/4

11:03 pm-7:23 am

1 stop29h 20m

$131

CincinnatiLas Vegas

CVG - LAS

CVGLAS

Cincinnati Cinci./N. Kentucky

Thu 5/7

8:48 pm-10:17 pm

Nonstop4h 29m

Las Vegas Harry Reid Intl

Sun 5/10

11:27 pm-6:15 am

Nonstop3h 48m

$135

LouisvilleLas Vegas

SDF - LAS

SDFLAS

Louisville Intl

Tue 4/28

1:20 pm-2:30 pm

Nonstop4h 10m

Las Vegas Harry Reid Intl

Mon 5/4

5:00 am-2:00 pm

1 stop6h 00m

$298

LexingtonPhoenix

LEX - PHX

LEXPHX

Lexington Blue Grass

Tue 3/31

4:22 pm-10:50 pm

1 stop9h 28m

Phoenix Sky Harbor Intl

Tue 4/7

5:00 am-1:35 pm

1 stop5h 35m

$309

LexingtonPhoenix

LEX - PHX

LEXPHX

Lexington Blue Grass

Wed 4/22

5:45 pm-10:15 pm

1 stop7h 30m

Phoenix Sky Harbor Intl

Sat 4/25

6:00 am-5:02 pm

2 stops8h 02m

$314

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 3/11

7:57 pm-12:07 am

1 stop7h 10m

Phoenix Sky Harbor Intl

Sun 3/15

6:00 am-5:37 pm

1 stop8h 37m

$331

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Mon 3/9

2:35 pm-7:47 pm

1 stop8h 12m

Phoenix Sky Harbor Intl

Tue 3/10

9:33 am-10:13 pm

2 stops9h 40m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Arizona from

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?

The month of August is, on average, the cheapest month to fly to Arizona from Kentucky, with most prices found around $409. If you aren’t able to travel to Arizona during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $417.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $415. 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 $566.

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 $418. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $547 on average. Flights to Arizona from Kentucky in the evening 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 $473 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 $343 on momondo.

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

There is only 1 cabin class 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 1% 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

$269

Fastest flight time

3h 35m

Direct flights

Every day

Airports in Arizona

66 airports
The best one-way flight to Arizona from Kentucky in the past 72 hours is $269. The best round-trip flight deal from Kentucky to Arizona found on momondo in the last 72 hours is $427.
The fastest flight from Kentucky to Arizona takes 3h 35m
Direct flights go from Kentucky to Arizona every day.
There are 66 airports in Arizona. From Kentucky there are direct flights to 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?

  • 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?

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
FrontierPriceFrom $53Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
United AirlinesPriceFrom $192Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
DeltaPriceFrom $205Free CancellationRating
7.9
8,186 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
11,275 reviews
Search American Airlines flights
SouthwestPriceFrom $252Free CancellationRating
8.0
4,283 reviews
Search Southwest 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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