Louisville

$99+ Cheap flights from Arizona to Louisville (SDF)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SDF
May 25 — Jun 11
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Cheap flight deals from Arizona to Louisville

Cheapest flights from Arizona to Louisville
Explore the most affordable flight options available from Arizona to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:42 pm
PHX
-
SDF
1 stop5h 35m
American Airlines
Tue 9/227:00 am
SDF
-
PHX
1 stop8h 01m
American Airlines
Deal found 4/20$197
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:58 pm
LAS
-
SDF
1 stop7h 48m
American Airlines
Tue 5/197:36 am
SDF
-
LAS
1 stop9h 03m
American Airlines
Deal found 4/20$197
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:30 am
LAS
-
SDF
1 stop7h 00m
Southwest
Tue 9/1511:50 am
SDF
-
LAS
1 stop5h 45m
Southwest
Deal found 4/22$211
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:15 am
LAS
-
SDF
1 stop8h 45m
American Airlines
Sat 5/307:45 pm
SDF
-
LAS
1 stop7h 07m
American Airlines
Deal found 4/21$216
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:45 am
PHX
-
SDF
1 stop7h 15m
Southwest
Mon 6/88:05 pm
SDF
-
PHX
1 stop6h 30m
Southwest
Deal found 4/21$217
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
PHX
-
SDF
1 stop9h 00m
Southwest
Tue 9/227:05 am
SDF
-
PHX
2 stops6h 55m
Southwest
Deal found 4/20$222
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:35 am
PHX
-
SDF
1 stop7h 40m
Southwest
Tue 9/812:10 pm
SDF
-
PHX
1 stop6h 55m
Southwest
Deal found 4/23$223
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:38 am
PHX
-
SDF
1 stop6h 37m
American Airlines
Fri 5/157:52 pm
SDF
-
PHX
1 stop7h 07m
American Airlines
Deal found 4/20$234
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:50 pm
PHX
-
SDF
1 stop6h 35m
Southwest
Sat 6/67:55 pm
SDF
-
PHX
1 stop6h 05m
Southwest
Deal found 4/21$235
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:40 am
LAS
-
SDF
1 stop7h 35m
Southwest
Sat 8/292:55 pm
SDF
-
LAS
1 stop8h 40m
Southwest
Deal found 4/22$235
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:55 pm
PHX
-
SDF
1 stop8h 04m
Delta
Mon 6/17:49 pm
SDF
-
PHX
1 stop6h 40m
Delta
Deal found 4/21$237
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 am
LAS
-
SDF
1 stop8h 02m
Delta
Tue 9/83:24 pm
SDF
-
LAS
1 stop7h 39m
Delta
Deal found 4/20$237

Find flight deals from Arizona to Louisville

Keep the following information in mind while searching for Arizona to Louisville flight deals. Data was last updated April 25, 2026.

Round-trip from

$211
(Southwest)

One-way from

$99
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$423

Good round-trip deal

$420 or less

Good one-way deal

$246 or less
From Arizona to Louisville Intl
One-way flight from Arizona to Louisville Intl
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Arizona to Louisville Intl.
Price to beat on a one-way flight from Arizona to Louisville Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Louisville 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 April 25, 2026.
Use the filters below to find and compare flights from Arizona to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 9/17

11:40 pm-9:15 am

1 stop6h 35m

Louisville Intl

Sat 9/19

1:36 pm-5:56 pm

1 stop7h 20m

$235

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 9/12

6:05 am-5:41 pm

1 stop8h 36m

Louisville Intl

Mon 9/14

7:25 pm-10:50 pm

1 stop6h 25m

$237

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 5/9

8:10 am-9:55 pm

2 stops10h 45m

Louisville Intl

Tue 5/19

6:40 pm-9:45 pm

1 stop6h 05m

$266

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Tue 5/5

11:25 am-8:35 pm

1 stop6h 10m

Louisville Intl

Sat 5/9

4:50 pm-8:20 pm

1 stop6h 30m

$297

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 8/8

12:20 am-10:25 am

1 stop7h 05m

Louisville Intl

Sat 8/15

12:40 pm-5:40 pm

2 stops8h 00m

$302

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Thu 6/18

12:33 am-11:53 am

1 stop8h 20m

Louisville Intl

Mon 6/22

4:40 pm-10:19 pm

1 stop8h 39m

$318
Quickest round-trip

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 6/3

8:10 am-5:10 pm

1 stop6h 00m

Louisville Intl

Wed 6/10

10:55 am-11:35 am

Nonstop3h 40m

$337

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Sat 9/5

9:37 am-12:05 am

2 stops11h 28m

Louisville Intl

Tue 9/8

7:10 am-11:59 am

1 stop7h 49m

$340

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 5/29

11:05 am-9:00 pm

2 stops6h 55m

Louisville Intl

Mon 6/1

4:45 pm-11:50 pm

1 stop10h 05m

$342

Las VegasLouisville

LAS - SDF

LASSDF

Las Vegas Harry Reid Intl

Mon 5/11

5:00 am-2:00 pm

1 stop6h 00m

Louisville Intl

Thu 5/14

3:40 pm-9:10 pm

1 stop8h 30m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 49 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Arizona 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 Arizona to Louisville

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

To ensure you get the cheapest price possible for a flight from Arizona to Louisville, you should look to book at least 46 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.

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

Currently, March is the cheapest month in which you can book a flight from Arizona to Louisville (average of $118). Flying from Arizona to Louisville in October is currently the most expensive (average of $298). 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 AZ to SDF?

Find hourly flight availability from Arizona to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2026.

When flying from Arizona to Louisville, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

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

Related info for your journey

Find useful and relevant information for your journey from Arizona to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Louisville from Arizona?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from Arizona. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Arizona to Louisville?

    There are many flights that can get you from Arizona to Louisville in 6h 35m. Fly via United Airlines, Delta, or Southwest to get the fastest option. The distance from Arizona to Louisville is about 1619 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $113. Users have also found prices from $148 and $148 on United Airlines and Delta, respectively.

  • What are the most popular routes from Arizona to Louisville?

  • What are the cheapest flights from Arizona to Louisville?

    On average you can expect to pay $450 for a flight from Arizona to Louisville. The cheapest flight overall is $180 while the most popular route, (Phoenix Sky Harbor Intl - Louisville Intl) is currently priced at $223.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona to Louisville 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 Arizona to Louisville?

    Currently, March is the cheapest month in which you can book a flight from Arizona to Louisville (average of $118). Flying from Arizona to Louisville in October is currently the most expensive (average of $298). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Arizona to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Arizona to Louisville

Discover the top 4 airlines that operate flights from Arizona to Louisville. 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 April 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$182Average$463FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$433FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$276Average$511FlexibilityNo cancel feeOn-time63%

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