What is the cheapest airline that flies from Louisville Intl to Phoenix?

United Airlines and Delta are the most popular carriers operating from Louisville Intl to Phoenix

How many flights depart from Louisville to Phoenix on average per week?

As of September 2026, 5 flights take off from Louisville and land in Phoenix each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

What airlines fly to Phoenix?

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Phoenix from Louisville according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 7 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 4 operators available for flights from Louisville Intl Airport to Phoenix as of September 2026.

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

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 Louisville Intl Airport to Phoenix.

What documentation or ID do you need to fly to Phoenix?

The necessary travel and health documents for your Phoenix trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$119 Cheap Flights from Louisville to Phoenix in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Phoenix

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:02 am - 12:08 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

9h 06m1 stop Charlotte Douglas

1:17 pm - 9:46 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 29m1 stop Charlotte Douglas

$237American Airlines

Tue, Dec 1 - Tue, Dec 8

5:42 pm - 11:20 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

7h 38m1 stop Charlotte Douglas

9:52 am - 6:26 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 34m1 stop Dallas/Fort Worth

$237American Airlines

Wed, Dec 2 - Tue, Dec 8

3:12 pm - 10:12 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

9h 00m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:17 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 17m1 stop Atlanta Hartsfield-Jackson

$237Delta

Wed, Dec 2 - Wed, Dec 9

6:00 am - 9:09 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

6h 09m1 stop Atlanta Hartsfield-Jackson

10:34 am - 7:10 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

5h 36m1 stop Atlanta Hartsfield-Jackson

$237Delta

Wed, Oct 21 - Tue, Oct 27

2:05 pm - 9:00 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

8h 55m2 stops Chicago Midway Dallas Love Field

7:40 am - 5:10 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

7h 30m1 stop Las Vegas Harry Reid Intl

$242Southwest

Wed, Dec 2 - Tue, Dec 8

8:55 am - 3:25 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

8h 30m2 stops Chicago O'Hare Intl Denver Intl

1:15 pm - 9:30 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 15m1 stop Houston George Bush Intcntl

$242United Airlines

Tue, Jan 5 - Tue, Jan 12

3:20 pm - 7:47 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

6h 27m1 stop Denver Intl

8:30 am - 6:17 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

7h 47m2 stops Denver Intl Chicago O'Hare Intl

$242United Airlines

Wed, Dec 2 - Wed, Dec 9

2:05 pm - 9:00 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

8h 55m2 stops Chicago Midway Dallas Love Field

11:00 am - 8:30 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

7h 30m2 stops Denver Intl Chicago Midway

$247Southwest

Wed, Dec 2 - Wed, Dec 9

8:47 am - 4:41 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

9h 54m1 stop San Francisco

8:03 am - 3:26 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

29h 23m2 stops Detroit Metropolitan Wayne County Raleigh-Durham

$338Multiple Airlines

Mon, Nov 9 - Fri, Nov 13

8:47 am - 4:41 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

9h 54m1 stop San Francisco

5:22 pm - 8:29 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

25h 07m2 stops Dallas/Fort Worth Tampa

$341Multiple Airlines

Mon, Nov 9 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:59 pm - 12:22 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

9h 23m1 stop Chicago O'Hare Intl

12:24 am - 9:43 amPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 19m1 stop Chicago O'Hare Intl

$423American Airlines

Tue, Sep 22 - Mon, Sep 28

6:00 am - 9:15 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

6h 15m1 stop Dallas/Fort Worth

6:20 am - 5:14 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

7h 54m1 stop Charlotte Douglas

$423American Airlines

Wed, Sep 23 - Wed, Sep 30

5:50 pm - 9:13 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

6h 23m1 stop Detroit Metropolitan Wayne County

1:33 pm - 11:59 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

7h 26m1 stop Atlanta Hartsfield-Jackson

$427Delta

Fri, Sep 18 - Tue, Sep 29

6:30 am - 10:25 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

6h 55m1 stop Minneapolis St Paul

11:59 pm - 8:51 amPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

5h 52m1 stop Atlanta Hartsfield-Jackson

$427Delta

Tue, Sep 22 - Mon, Sep 28

5:15 am - 10:37 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

8h 22m2 stops Chicago O'Hare Intl Denver Intl

1:33 pm - 10:32 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

5h 59m1 stop Denver Intl

$432United Airlines

Wed, Sep 23 - Wed, Sep 30

5:15 am - 10:37 amSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

8h 22m2 stops Chicago O'Hare Intl Denver Intl

11:24 am - 8:31 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 07m1 stop Chicago O'Hare Intl

$512United Airlines

Tue, Sep 22 - Fri, Sep 25

7:06 pm - 9:50 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

29h 44m2 stops Raleigh-Durham Dallas/Fort Worth

1:22 pm - 7:19 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

26h 57m1 stop San Francisco

$678Multiple Airlines

Wed, Sep 23 - Thu, Oct 1

7:06 pm - 9:50 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

29h 44m2 stops Raleigh-Durham Dallas/Fort Worth

1:22 pm - 7:19 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

26h 57m1 stop San Francisco

$691Multiple Airlines

Wed, Sep 23 - Sun, Oct 4

11:50 am - 12:35 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

3h 45mnonstop

12:25 pm - 8:40 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

5h 15m1 stop Chicago Midway

$841Southwest

Wed, Sep 23 - Wed, Sep 30

1:15 pm - 5:55 pmSDF Louisville Intl-PHX Phoenix Sky Harbor Intl

7h 40m2 stops Chicago Midway Denver Intl

12:45 pm - 10:35 pmPHX Phoenix Sky Harbor Intl-SDF Louisville Intl

6h 50m2 stops Tucson Denver Intl

$856Southwest

Wed, Sep 23 - Wed, Sep 30

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United Airlines flights from Louisville to Phoenix

Our best United Airlines deals on Louisville to Phoenix flight tickets

United Airlines

Dec 2

SDF3:20 pmLouisville Intl

6h 27m

1 stop

PHX7:47 pmPhoenix Sky Harbor Intl

Dec 9

PHX8:30 amPhoenix Sky Harbor Intl

7h 47m

2 stops

SDF6:17 pmLouisville Intl

$242

United Airlines

Oct 28

SDF3:24 pmLouisville Intl

6h 31m

1 stop

PHX6:55 pmPhoenix Sky Harbor Intl

Oct 31

PHX7:10 amPhoenix Sky Harbor Intl

8h 22m

2 stops

SDF6:32 pmLouisville Intl

$252

United Airlines

Sep 29

SDF5:15 amLouisville Intl

6h 39m

1 stop

PHX8:54 amPhoenix Sky Harbor Intl

Jan 13

PHX7:00 amPhoenix Sky Harbor Intl

7h 32m

2 stops

SDF4:32 pmLouisville Intl

$297

American Airlines flights from Louisville to Phoenix

Our best American Airlines deals on Louisville to Phoenix flight tickets

American Airlines

Oct 13

SDF6:00 amLouisville Intl

6h 11m

1 stop

PHX9:11 amPhoenix Sky Harbor Intl

Oct 20

PHX11:33 pmPhoenix Sky Harbor Intl

6h 59m

1 stop

SDF9:32 amLouisville Intl

$298

American Airlines

Oct 10

SDF3:36 pmLouisville Intl

7h 02m

1 stop

PHX7:38 pmPhoenix Sky Harbor Intl

Oct 24

PHX5:00 amPhoenix Sky Harbor Intl

7h 27m

1 stop

SDF3:27 pmLouisville Intl

$308

American Airlines

Oct 9

SDF8:18 pmLouisville Intl

6h 41m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

Oct 12

PHX12:36 amPhoenix Sky Harbor Intl

5h 56m

1 stop

SDF9:32 amLouisville Intl

$318

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Tue 12/1

5:02 am-12:08 pm

1 stop9h 06m

Phoenix Sky Harbor Intl

Tue 12/8

1:17 pm-9:46 pm

1 stop6h 29m

$237

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 12/2

5:42 pm-11:20 pm

1 stop7h 38m

Phoenix Sky Harbor Intl

Tue 12/8

9:52 am-6:26 pm

1 stop6h 34m

$237

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 12/2

3:12 pm-10:12 pm

1 stop9h 00m

Phoenix Sky Harbor Intl

Wed 12/9

6:00 am-2:17 pm

1 stop6h 17m

$237

Quickest round-trip

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 10/21

6:00 am-9:09 am

1 stop6h 09m

Phoenix Sky Harbor Intl

Tue 10/27

10:34 am-7:10 pm

1 stop5h 36m

$237

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 12/2

2:05 pm-9:00 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Tue 12/8

7:40 am-5:10 pm

1 stop7h 30m

$242

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Tue 1/5

8:55 am-3:25 pm

2 stops8h 30m

Phoenix Sky Harbor Intl

Tue 1/12

1:15 pm-9:30 pm

1 stop6h 15m

$242

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 12/2

3:20 pm-7:47 pm

1 stop6h 27m

Phoenix Sky Harbor Intl

Wed 12/9

8:30 am-6:17 pm

2 stops7h 47m

$242

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Wed 12/2

2:05 pm-9:00 pm

2 stops8h 55m

Phoenix Sky Harbor Intl

Wed 12/9

11:00 am-8:30 pm

2 stops7h 30m

$247

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Mon 11/9

8:47 am-4:41 pm

1 stop9h 54m

Phoenix Sky Harbor Intl

Fri 11/13

8:03 am-3:26 pm

2 stops29h 23m

$338

LouisvillePhoenix

SDF Louisville Intl - PHX Phoenix Sky Harbor Intl

SDFPHX

Louisville Intl

Mon 11/9

8:47 am-4:41 pm

1 stop9h 54m

Phoenix Sky Harbor Intl

Wed 11/11

5:22 pm-8:29 pm

2 stops25h 07m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Phoenix

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Louisville and Phoenix?

Prices are currently low for flights on this route.

Typical prices usually range from $306 to $574.
The lowest price recently found on this route was $237.

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of November, then departing from Louisville during the month June is also very affordable. Most momondo users find prices during this month for around $377.

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

On average, the least expensive day to fly to Phoenix from Louisville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $447. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.

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

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $426. In the evening is when there is more demand to fly to Phoenix, so prices are often more expensive at around $638 per ticket.

What is the cheapest Louisville Intl to Phoenix flight route?

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

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

You are more likely to see cheaper flights to Phoenix from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Louisville for as low as $396 on momondo.

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

There is only 1 cabin class available to choose from on Louisville to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Louisville to Phoenix flight deals and tips

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

Best Price Found	$119
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Phoenix	3 airports

The best one-way flight to Phoenix from Louisville in the past 72 hours is $119. The best round-trip flight deal from Louisville to Phoenix found on momondo in the last 72 hours is $237.

The fastest flight from Louisville to Phoenix takes 3h 45m

Direct flights go from Louisville to Phoenix every day.

There are 3 airports in Phoenix. From Louisville there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

Frequently asked questions about flying from Louisville to Phoenix

How far is Louisville Intl to Phoenix by plane?
Louisville Intl and Phoenix are 1504.4 mi apart from one another. By plane, this route typically takes 3h 45m.
When did momondo last update prices for flights from Louisville Intl Airport to Phoenix?
Prices for flights from Louisville Intl Airport to Phoenix refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to Phoenix?
There are 4 operators available for flights from Louisville Intl Airport to Phoenix as of September 2026.
How old do you have to be to fly from Louisville Intl Airport to Phoenix?
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 Louisville Intl Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The necessary travel and health documents for your Phoenix trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Phoenix

Compare and see reviews for airlines that fly from Louisville to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,580 reviews	Search Delta flights
Southwest	PriceFrom $305	Free Cancellation	Rating 8.0 4,190 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to Phoenix from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Louisville to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Phoenix trip

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Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

Cheap flights from Louisville to Phoenix from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Phoenix departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Louisville to Phoenix

Our best United Airlines deals on Louisville to Phoenix flight tickets

American Airlines flights from Louisville to Phoenix

Our best American Airlines deals on Louisville to Phoenix flight tickets

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How to get the cheapest flight ticket from Louisville to Phoenix

What is the typical price of a round-trip flight between Louisville and Phoenix?

What is the cheapest month to fly to Phoenix?

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

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

What is the cheapest Louisville Intl to Phoenix flight route?

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

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

What is the cheapest airline that flies from Louisville Intl to Phoenix?

What airlines fly to Phoenix?

How many flights depart from Louisville to Phoenix on average per week?

Cheap Louisville to Phoenix flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Phoenix

Frequently asked questions about flying from Louisville to Phoenix

Best airlines flying from Louisville to Phoenix

Compare and see reviews for airlines that fly from Louisville to Phoenix with momondo

Why use momondo?

An easier way to manage your Phoenix 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix

Fly your favorite airline to Phoenix

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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