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$189+ Cheap flights from Tucson to Louisville (TUS - 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — SDF
Apr 28 — May 51
Tue 4/28
Tue 5/5
1 adult, Economy
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Cheap flight deals from Tucson to Louisville

Cheapest flights from Tucson to Louisville
Explore the most affordable flight options available from Tucson to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 29, 2026.

This Southwest deal was found by Cheapflights users on 3/26. 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 5/127:50 am
TUS
-
SDF
1 stop7h 45m
Southwest
Tue 5/196:40 pm
SDF
-
TUS
1 stop5h 35m
Southwest
Deal found 3/26$287
This Delta deal was found by Cheapflights users on 3/25. 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.
Wed 4/156:00 am
TUS
-
SDF
1 stop5h 31m
Delta
Wed 4/226:00 am
SDF
-
TUS
2 stops10h 11m
Delta
Deal found 3/25$292
This Southwest deal was found by Cheapflights users on 3/26. 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 5/127:50 am
TUS
-
SDF
1 stop7h 45m
Southwest
Sat 5/164:50 pm
SDF
-
TUS
1 stop8h 35m
Southwest
Deal found 3/26$317
This American Airlines deal was found by Cheapflights users on 3/26. 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 5/126:00 am
TUS
-
SDF
1 stop7h 05m
American Airlines
Sat 5/167:36 am
SDF
-
TUS
2 stops10h 00m
American Airlines
Deal found 3/26$322
This American Airlines deal was found by Cheapflights users on 3/26. 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 4/1512:04 pm
TUS
-
SDF
1 stop8h 07m
American Airlines
Wed 4/2211:00 am
SDF
-
TUS
1 stop6h 54m
American Airlines
Deal found 3/26$336
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Fri 4/2412:04 pm
TUS
-
SDF
1 stop6h 37m
American Airlines
Mon 4/277:55 pm
SDF
-
TUS
1 stop6h 00m
American Airlines
Deal found 3/25$377

Find flight deals from Tucson to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$287
(Southwest)

One-way from

$189
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$550
Provider with most accurate pricing for Tucson-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Louisville Intl flights.
Search Deals
From Tucson to Louisville Intl
Search Deals
One-way flight from Tucson to Louisville Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 March 29, 2026.
Use the filters below to find and compare flights from Tucson to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Tue 5/12

7:50 am-6:35 pm

1 stop7h 45m

Louisville Intl

Tue 5/19

6:40 pm-9:15 pm

1 stop5h 35m

$287

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 4/15

6:00 am-2:31 pm

1 stop5h 31m

Louisville Intl

Wed 4/22

6:00 am-1:11 pm

2 stops10h 11m

$292

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Tue 5/12

7:50 am-6:35 pm

1 stop7h 45m

Louisville Intl

Sat 5/16

4:50 pm-10:25 pm

1 stop8h 35m

$317

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Fri 4/24

12:05 pm-11:48 pm

2 stops8h 43m

Louisville Intl

Mon 4/27

5:41 pm-8:57 pm

1 stop6h 16m

$382

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Thu 5/7

1:25 pm-12:25 am

1 stop8h 00m

Louisville Intl

Sat 5/9

3:29 pm-9:43 pm

1 stop9h 14m

$391

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 7/15

1:23 pm-12:26 am

1 stop8h 03m

Louisville Intl

Sun 7/19

4:47 pm-9:39 pm

1 stop7h 52m

$447

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 7/29

5:40 am-3:35 pm

1 stop6h 55m

Louisville Intl

Wed 8/5

4:00 pm-8:35 pm

2 stops7h 35m

$452

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 9/16

7:00 am-9:30 pm

1 stop11h 30m

Louisville Intl

Fri 9/18

11:05 am-1:20 pm

1 stop5h 15m

$452

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Fri 9/4

12:40 pm-10:36 pm

1 stop6h 56m

Louisville Intl

Mon 9/7

2:15 pm-9:37 pm

2 stops10h 22m

$452
Cheapest one-way
Quickest one-way

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 4/25

12:00 pm-9:44 pm

1 stop6h 44m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Tucson to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Louisville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Louisville

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

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

Currently, August is the cheapest month in which you can book a flight from Tucson to Louisville (average of $78). Flying from Tucson to Louisville in November is currently the most expensive (average of $233). 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.

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

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated March 29, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Tucson to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,359 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,359 reviews
Delta
7.9
Good
8,359 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,514 reviews
Delta
7.9
Good
8,359 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,530 reviews
Delta
7.9
Good
8,359 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tucson to Louisville?

    Southwest, Delta, and American Airlines can get you from Tucson to Louisville in just under 5h 31m. Your travel time can differ by up to 3h 12m. Airlines will cover a distance of 1478 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Tucson to Louisville round-trip?

    According to our current data, United Airlines ($193), Delta ($256), and American Airlines ($298) offers the cheapest pricing from Tucson to Louisville. Users have found that United Airlines is 61% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Tucson to Louisville (average of $78). Flying from Tucson to Louisville in November is currently the most expensive (average of $233). 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
Jeffersonville
Elizabethtown
Corydon
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Tucson to Louisville

Discover the top 3 airlines that operate flights from Tucson 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 March 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$456FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$416FlexibilityNo cancel feeOn-time71%

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