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Cheap flights from Louisville to Phoenix from $149

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 7/17. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:25 pm - 9:32 pm
SDF
-
PHX
7h 07m
1 stop
Delta Logo
1:58 pm - 11:56 pm
PHX
-
SDF
6h 58m
1 stop
$297Delta
Tue, Aug 18 - Tue, Sep 1
United Airlines Logo
7:25 am - 10:22 am
SDF
-
PHX
5h 57m
1 stop
United Airlines Logo
11:32 am - 11:59 pm
PHX
-
SDF
9h 27m
2 stops
$302United Airlines
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
7:10 pm - 12:14 am
SDF
-
PHX
8h 04m
1 stop
American Airlines Logo
12:36 am - 10:39 am
PHX
-
SDF
7h 03m
1 stop
$317American Airlines
Wed, Jul 15 - Sat, Jul 18
Delta Logo
5:40 pm - 9:15 pm
SDF
-
PHX
6h 35m
1 stop
Delta Logo
11:59 pm - 10:19 am
PHX
-
SDF
7h 20m
1 stop
$318Delta
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
5:15 am - 10:37 am
SDF
-
PHX
8h 22m
2 stops
United Airlines Logo
6:00 am - 2:34 pm
PHX
-
SDF
5h 34m
1 stop
$322United Airlines
Wed, Aug 12 - Wed, Sep 30
American Airlines Logo
4:19 pm - 10:00 pm
SDF
-
PHX
8h 41m
1 stop
American Airlines Logo
6:20 am - 5:14 pm
PHX
-
SDF
7h 54m
1 stop
$327American Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
5:15 am - 10:37 am
SDF
-
PHX
8h 22m
2 stops
United Airlines Logo
12:15 pm - 10:15 pm
PHX
-
SDF
7h 00m
1 stop
$332United Airlines
Wed, Aug 19 - Sun, Aug 23
Southwest Logo
11:50 am - 12:35 pm
SDF
-
PHX
3h 45mnonstop
Southwest Logo
11:35 am - 5:55 pm
PHX
-
SDF
3h 20mnonstop
$337Southwest
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
7:15 am - 11:03 am
SDF
-
PHX
6h 48m
1 stop
United Airlines Logo
1:28 pm - 11:59 pm
PHX
-
SDF
7h 31m
1 stop
$340United Airlines
Sun, Jul 12 - Wed, Jul 15
Southwest Logo
11:50 am - 12:35 pm
SDF
-
PHX
3h 45mnonstop
Southwest Logo
12:25 pm - 8:35 pm
PHX
-
SDF
5h 10m
1 stop
$343Southwest
Tue, Aug 18 - Tue, Sep 1

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United Airlines flights from Louisville to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Louisville to Phoenix Sky Harbor Intl Airport flight tickets
United Airlines
Aug 12
SDF7:25 amLouisville Intl
5h 57m
1 stop
PHX10:22 amPhoenix Sky Harbor Intl
Aug 19
PHX11:32 amPhoenix Sky Harbor Intl
9h 27m
2 stops
SDF11:59 pmLouisville Intl
$302
United Airlines
Aug 12
SDF5:15 amLouisville Intl
8h 22m
2 stops
PHX10:37 amPhoenix Sky Harbor Intl
Sep 30
PHX6:00 amPhoenix Sky Harbor Intl
5h 34m
1 stop
SDF2:34 pmLouisville Intl
$322
United Airlines
Oct 24
SDF1:50 pmLouisville Intl
9h 24m
2 stops
PHX8:14 pmPhoenix Sky Harbor Intl
Oct 28
PHX1:46 pmPhoenix Sky Harbor Intl
5h 37m
1 stop
SDF10:23 pmLouisville Intl
$324

American Airlines flights from Louisville to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on Louisville to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Jul 15
SDF7:10 pmLouisville Intl
8h 04m
1 stop
PHX12:14 amPhoenix Sky Harbor Intl
Jul 18
PHX12:36 amPhoenix Sky Harbor Intl
7h 03m
1 stop
SDF10:39 amLouisville Intl
$317
American Airlines
Sep 17
SDF4:19 pmLouisville Intl
8h 41m
1 stop
PHX10:00 pmPhoenix Sky Harbor Intl
Sep 21
PHX6:20 amPhoenix Sky Harbor Intl
7h 54m
1 stop
SDF5:14 pmLouisville Intl
$327
American Airlines
Nov 5
SDF6:14 pmLouisville Intl
9h 20m
1 stop
PHX1:34 amPhoenix Sky Harbor Intl
Nov 7
PHX12:31 amPhoenix Sky Harbor Intl
7h 01m
1 stop
SDF9:32 amLouisville Intl
$339

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Phoenix Sky Harbor Intl Airport 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 June 29, 2026.
Use the filters below to find and compare flights from Louisville to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 8/18

5:25 pm-9:32 pm

1 stop7h 07m

Phoenix Sky Harbor Intl

Tue 9/1

1:58 pm-11:56 pm

1 stop6h 58m

$297

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 8/12

7:25 am-10:22 am

1 stop5h 57m

Phoenix Sky Harbor Intl

Wed 8/19

11:32 am-11:59 pm

2 stops9h 27m

$302

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 7/15

7:10 pm-12:14 am

1 stop8h 04m

Phoenix Sky Harbor Intl

Sat 7/18

12:36 am-10:39 am

1 stop7h 03m

$317

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Fri 9/25

5:40 pm-9:15 pm

1 stop6h 35m

Phoenix Sky Harbor Intl

Mon 9/28

11:59 pm-10:19 am

1 stop7h 20m

$318

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 8/12

5:15 am-10:37 am

2 stops8h 22m

Phoenix Sky Harbor Intl

Wed 9/30

6:00 am-2:34 pm

1 stop5h 34m

$322

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Thu 9/17

4:19 pm-10:00 pm

1 stop8h 41m

Phoenix Sky Harbor Intl

Mon 9/21

6:20 am-5:14 pm

1 stop7h 54m

$327

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 8/19

5:15 am-10:37 am

2 stops8h 22m

Phoenix Sky Harbor Intl

Sun 8/23

12:15 pm-10:15 pm

1 stop7h 00m

$332
Quickest round-trip

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Wed 8/12

11:50 am-12:35 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Wed 8/19

11:35 am-5:55 pm

Nonstop3h 20m

$337

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Sun 7/12

7:15 am-11:03 am

1 stop6h 48m

Phoenix Sky Harbor Intl

Wed 7/15

1:28 pm-11:59 pm

1 stop7h 31m

$340

LouisvillePhoenix

SDF - PHX

SDFPHX

Louisville Intl

Tue 8/18

11:50 am-12:35 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Tue 9/1

12:25 pm-8:35 pm

1 stop5h 10m

$343

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 Phoenix from

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

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 Louisville and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, June is the cheapest month to fly from Louisville to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $377. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of June, then departing from Louisville during the month November is also very affordable. Most momondo users find prices during this month for around $395.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Louisville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $436. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $530. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Louisville to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $417. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $649. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight from Louisville to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $436 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Louisville for as low as $398 on momondo.

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

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

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

As of June 2026, prices for Louisville to Phoenix Sky Harbor Intl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$258

Fastest flight time

3h 40m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Louisville in the past 72 hours is $258. The best round-trip flight deal from Louisville to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $375.
The fastest flight from Louisville to Phoenix Sky Harbor Intl Airport takes 3h 40m
Direct flights go from Louisville to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Louisville to Phoenix Sky Harbor Intl Airport

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

    Phoenix Sky Harbor Intl is 1500.6 mi away from Louisville Intl. In terms of flight time, this usually takes a little over 3h 40m.

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

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

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

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

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport 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.

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

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

Best airlines flying from Louisville to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Louisville to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,894 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,449 reviews
Search Delta flights
SouthwestPriceFrom $305Free CancellationRating
7.9
4,246 reviews
Search Southwest flights

  • Southwest Flights From Louisville to Phoenix Sky Harbor Intl Airport

    Across 4 Southwest flights from Louisville to Phoenix Sky Harbor Intl Airport this week, the average price was $475, with the best Southwest deals starting from $305 round-trip. 4,246 users have rated Southwest on momondo, with an average score of 7.9/10.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Goodyear
Gilbert
Surprise
Casa Grande
Peoria
Payson
Buckeye
Paradise Valley
Apache Junction
Avondale
Camp Verde
Wickenburg
Guadalupe
Litchfield Park
Globe

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Phoenix. Millions of users trust and use momondo every year so you are in good hands.

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 all potential Louisville to Phoenix 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 Louisville to Phoenix right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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