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Cheap flights from Phoenix Sky Harbor Intl Airport to Louisville from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Louisville departing on 4/28. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:10 pm - 8:38 am
PHX
-
SDF
6h 28m
1 stop
American Airlines Logo
11:16 am - 5:00 pm
SDF
-
PHX
8h 44m
1 stop
$197American Airlines
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
7:45 am - 6:00 pm
PHX
-
SDF
7h 15m
1 stop
Southwest Logo
7:15 pm - 10:45 pm
SDF
-
PHX
6h 30m
1 stop
$198Southwest
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
10:10 pm - 9:55 am
PHX
-
SDF
8h 45m
2 stops
Southwest Logo
7:15 pm - 10:45 pm
SDF
-
PHX
6h 30m
1 stop
$204Southwest
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
11:55 pm - 9:55 am
PHX
-
SDF
7h 00m
1 stop
Southwest Logo
1:35 pm - 5:25 pm
SDF
-
PHX
6h 50m
1 stop
$212Southwest
Thu, Apr 16 - Tue, Apr 21
Southwest Logo
11:55 pm - 9:55 am
PHX
-
SDF
7h 00m
1 stop
Southwest Logo
5:55 pm - 11:35 pm
SDF
-
PHX
8h 40m
1 stop
$217Southwest
Wed, Apr 15 - Mon, Apr 20
Southwest Logo
10:10 pm - 9:55 am
PHX
-
SDF
8h 45m
2 stops
Southwest Logo
5:55 pm - 11:35 pm
SDF
-
PHX
8h 40m
1 stop
$222Southwest
Wed, Apr 15 - Mon, Apr 20
United Airlines Logo
11:30 pm - 9:25 am
PHX
-
SDF
6h 55m
1 stop
United Airlines Logo
7:56 pm - 11:53 pm
SDF
-
PHX
6h 57m
1 stop
$227United Airlines
Thu, May 7 - Mon, May 11
Southwest Logo
10:10 pm - 9:55 am
PHX
-
SDF
8h 45m
2 stops
Southwest Logo
2:40 pm - 7:50 pm
SDF
-
PHX
8h 10m
2 stops
$228Southwest
Wed, Apr 15 - Mon, Apr 20
Southwest Logo
11:55 pm - 10:55 am
PHX
-
SDF
8h 00m
1 stop
Southwest Logo
12:10 pm - 3:20 pm
SDF
-
PHX
6h 10m
1 stop
$229Southwest
Fri, May 8 - Tue, May 12
Southwest Logo
11:55 pm - 9:55 am
PHX
-
SDF
7h 00m
1 stop
Southwest Logo
2:40 pm - 7:50 pm
SDF
-
PHX
8h 10m
2 stops
$232Southwest
Thu, Apr 16 - Mon, Apr 20

Southwest flights from Phoenix Sky Harbor Intl Airport to Louisville

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Louisville flight tickets
Southwest
Apr 22
PHX7:45 amPhoenix Sky Harbor Intl
7h 15m
1 stop
SDF6:00 pmLouisville Intl
Apr 29
SDF7:15 pmLouisville Intl
6h 30m
1 stop
PHX10:45 pmPhoenix Sky Harbor Intl
$198
Southwest
Apr 22
PHX10:10 pmPhoenix Sky Harbor Intl
8h 45m
2 stops
SDF9:55 amLouisville Intl
Apr 29
SDF7:15 pmLouisville Intl
6h 30m
1 stop
PHX10:45 pmPhoenix Sky Harbor Intl
$204
Southwest
Apr 16
PHX11:55 pmPhoenix Sky Harbor Intl
7h 00m
1 stop
SDF9:55 amLouisville Intl
Apr 21
SDF1:35 pmLouisville Intl
6h 50m
1 stop
PHX5:25 pmPhoenix Sky Harbor Intl
$212

American Airlines flights from Phoenix Sky Harbor Intl Airport to Louisville

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Louisville flight tickets
American Airlines
Apr 21
PHX11:10 pmPhoenix Sky Harbor Intl
6h 28m
1 stop
SDF8:38 amLouisville Intl
Apr 28
SDF11:16 amLouisville Intl
8h 44m
1 stop
PHX5:00 pmPhoenix Sky Harbor Intl
$197
American Airlines
Apr 23
PHX1:47 pmPhoenix Sky Harbor Intl
6h 24m
1 stop
SDF11:11 pmLouisville Intl
Apr 27
SDF5:41 pmLouisville Intl
8h 52m
1 stop
PHX11:33 pmPhoenix Sky Harbor Intl
$235
American Airlines
May 19
PHX5:05 amPhoenix Sky Harbor Intl
8h 00m
1 stop
SDF4:05 pmLouisville Intl
May 25
SDF6:56 pmLouisville Intl
6h 44m
1 stop
PHX10:40 pmPhoenix Sky Harbor Intl
$247

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Tue 4/21

11:10 pm-8:38 am

1 stop6h 28m

Louisville Intl

Tue 4/28

11:16 am-5:00 pm

1 stop8h 44m

$197
Quickest round-trip

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 4/22

7:45 am-6:00 pm

1 stop7h 15m

Louisville Intl

Wed 4/29

7:15 pm-10:45 pm

1 stop6h 30m

$198

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 4/22

10:10 pm-9:55 am

2 stops8h 45m

Louisville Intl

Wed 4/29

7:15 pm-10:45 pm

1 stop6h 30m

$204

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 4/16

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Tue 4/21

1:35 pm-5:25 pm

1 stop6h 50m

$212

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 4/15

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Mon 4/20

5:55 pm-11:35 pm

1 stop8h 40m

$217

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 4/15

10:10 pm-9:55 am

2 stops8h 45m

Louisville Intl

Mon 4/20

5:55 pm-11:35 pm

1 stop8h 40m

$222

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 5/7

11:30 pm-9:25 am

1 stop6h 55m

Louisville Intl

Mon 5/11

7:56 pm-11:53 pm

1 stop6h 57m

$227

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Wed 4/15

10:10 pm-9:55 am

2 stops8h 45m

Louisville Intl

Mon 4/20

2:40 pm-7:50 pm

2 stops8h 10m

$228

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Fri 5/8

11:55 pm-10:55 am

1 stop8h 00m

Louisville Intl

Tue 5/12

12:10 pm-3:20 pm

1 stop6h 10m

$229

PhoenixLouisville

PHX - SDF

PHXSDF

Phoenix Sky Harbor Intl

Thu 4/16

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Mon 4/20

2:40 pm-7:50 pm

2 stops8h 10m

$232

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 Louisville from

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

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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of November, then departing from Phoenix Sky Harbor Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $361.

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

On average, the least expensive day to fly to Louisville from Phoenix Sky Harbor Intl Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $450. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Phoenix Sky Harbor Intl Airport to Louisville on a Monday will generally be more expensive and average around $769. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $548. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $584 per ticket.

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

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

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

You are more likely to see cheaper flights to Louisville from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Phoenix Sky Harbor Intl Airport for as low as $182 on momondo.

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

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

You could potentially save up to 28% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Louisville flight.

How have Phoenix Sky Harbor Intl Airport to Louisville flight prices changed over time?

As of March 2026, prices for Phoenix Sky Harbor Intl Airport to Louisville flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Louisville (PHX to SDF) flight deals and tips

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

Best Price Found

$458

Fastest flight time

3h 20m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Louisville

1 airport
The best flight deal from Phoenix Sky Harbor Intl Airport to Louisville found on momondo in the last 72 hours is $458
The fastest flight from Phoenix Sky Harbor Intl Airport to Louisville takes 3h 20m
Direct flights go from Phoenix Sky Harbor Intl Airport to Louisville on Monday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Louisville. From Phoenix Sky Harbor Intl Airport there are direct flights to Louisville Intl (SDF).
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Louisville Intl by plane?

    Louisville Intl is 1500.6 mi away from Phoenix Sky Harbor Intl. By plane, this route typically takes 3h 20m.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Louisville Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport 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 Louisville Intl Airport. 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 Louisville?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Louisville?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Louisville

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,341 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,504 reviews
Search American Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Louisville

    Southwest operates around 9 flights from Phoenix Sky Harbor Intl Airport to Louisville every week. The average price of these flights found in the last 72 hours has been $529, but momondo users have found Southwest deals from Phoenix Sky Harbor Intl Airport to Louisville from as low as $277 round-trip. Southwest has been scored 8.0/10 in 4,331 reviews.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Bardstown
West Baden Springs
Jeffersonville
New Albany
Shepherdsville
Corydon
Brandenburg
Elizabeth
Charlestown
Springfield
Georgetown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Louisville. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Louisville from Phoenix which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Phoenix to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Phoenix to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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