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$174+ Cheap flights from Louisville to Tucson (SDF - TUS)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — TUS
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Louisville to Tucson

Cheapest flights from Louisville to Tucson
Explore the most affordable flight options available from Louisville to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:05 am
SDF
-
TUS
1 stop7h 13m
Delta
Wed 8/191:28 pm
TUS
-
SDF
1 stop7h 56m
Delta
Deal found 7/23$347
This Southwest deal was found by Cheapflights users on 7/23. 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 8/174:15 pm
SDF
-
TUS
1 stop9h 05m
Southwest
Tue 8/185:35 am
TUS
-
SDF
2 stops9h 20m
Southwest
Deal found 7/23$352
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/273:20 pm
SDF
-
TUS
2 stops9h 35m
Southwest
Thu 9/36:10 am
TUS
-
SDF
2 stops13h 55m
Southwest
Deal found 7/23$363
This Southwest deal was found by Cheapflights users on 7/24. 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 11/79:10 am
SDF
-
TUS
1 stop6h 00m
Southwest
Sat 11/74:15 pm
TUS
-
SDF
2 stops15h 50m
Southwest
Deal found 7/24$366
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:25 am
SDF
-
TUS
1 stop5h 55m
United Airlines
Tue 8/189:15 am
TUS
-
SDF
2 stops11h 44m
United Airlines
Deal found 7/23$373
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 am
SDF
-
TUS
1 stop8h 13m
Delta
Tue 9/11:28 pm
TUS
-
SDF
1 stop8h 06m
Delta
Deal found 7/23$376
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/156:00 am
SDF
-
TUS
1 stop5h 57m
American Airlines
Mon 10/1912:00 pm
TUS
-
SDF
1 stop8h 31m
American Airlines
Deal found 7/26$380
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 am
SDF
-
TUS
1 stop8h 13m
Delta
Sun 9/61:28 pm
TUS
-
SDF
1 stop7h 41m
Delta
Deal found 7/23$381
This Southwest deal was found by Cheapflights users on 7/26. 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.
Thu 10/1510:50 am
SDF
-
TUS
1 stop8h 45m
Southwest
Mon 10/1910:40 am
TUS
-
SDF
2 stops8h 50m
Southwest
Deal found 7/26$385
This Southwest deal was found by Cheapflights users on 7/23. 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.
Sat 8/1512:05 pm
SDF
-
TUS
2 stops11h 30m
Southwest
Tue 8/1810:35 am
TUS
-
SDF
2 stops8h 55m
Southwest
Deal found 7/23$402
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:05 am
SDF
-
TUS
1 stop8h 13m
Delta
Mon 8/311:28 pm
TUS
-
SDF
1 stop8h 06m
Delta
Deal found 7/23$403

Find flight deals from Louisville to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Tucson (TUS). 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Delta)

One-way from

$174
(Delta)

Popular in

August

Cheapest in

February

Average price

$536
Provider with most accurate pricing for Louisville Intl-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Tucson flights.
Search Deals
From Louisville Intl to Tucson
Search Deals
One-way flight from Louisville Intl to Tucson
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Tucson 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 July 26, 2026.
Use the filters below to find and compare flights from Louisville to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Wed 8/26

8:05 am-12:18 pm

1 stop7h 13m

Tucson

Sat 9/5

1:28 pm-12:09 am

1 stop7h 41m

$347

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Mon 8/24

8:05 am-12:18 pm

1 stop7h 13m

Tucson

Wed 9/2

1:28 pm-12:24 am

1 stop7h 56m

$403

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Fri 8/28

7:05 am-12:18 pm

1 stop8h 13m

Tucson

Sat 9/5

1:28 pm-12:09 am

1 stop7h 41m

$403

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Thu 10/15

3:35 pm-9:55 pm

2 stops9h 20m

Tucson

Mon 10/19

10:40 am-10:30 pm

2 stops8h 50m

$411

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Thu 8/27

5:15 am-11:13 am

1 stop8h 58m

Tucson

Tue 9/1

11:11 am-10:15 pm

1 stop8h 04m

$437

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Tue 8/25

7:25 am-10:20 am

1 stop5h 55m

Tucson

Wed 9/2

9:15 am-8:36 pm

2 stops8h 21m

$442

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Wed 8/26

10:23 am-5:03 pm

2 stops9h 40m

Tucson

Tue 9/1

5:30 am-2:29 pm

1 stop5h 59m

$442
Quickest round-trip

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Sun 8/23

7:10 am-11:13 am

1 stop7h 03m

Tucson

Sun 8/30

1:29 pm-10:31 pm

1 stop6h 02m

$448

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Sat 9/26

3:37 pm-9:10 pm

1 stop8h 33m

Tucson

Thu 10/1

5:38 pm-10:18 am

2 stops13h 40m

$450

LouisvilleTucson

SDF - TUS

SDFTUS

Louisville Intl

Tue 9/29

8:00 am-12:34 pm

1 stop7h 34m

Tucson

Wed 9/30

9:45 am-11:59 pm

2 stops11h 14m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Tucson

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 Louisville to Tucson in July.
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 Louisville-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Tucson 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 Louisville-Tucson 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 Louisville to Tucson

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

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Tucson (average of $386). Flying from Louisville to Tucson in August is currently the most expensive (average of $704). 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.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated July 26, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to Tucson 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.
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Southwest
8.0
Very good
4,231 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Delta
7.8
Good
8,487 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
United Airlines
7.4
Good
10,040 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
American Airlines
7.1
Good
11,844 reviews
Southwest
8.0
Very good
4,231 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Tucson. 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 Louisville to Tucson?

    Delta, Southwest, and United Airlines can get you from Louisville to Tucson in just under 7h 13m. Your travel time can differ by up to 2h 07m. The distance between Louisville and Tucson is about 1478 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $269, was found to be the cheapest airline from Louisville to Tucson.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Louisville to Tucson for 47% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Louisville to Tucson (average of $386). Flying from Louisville to Tucson in August is currently the most expensive (average of $704). 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 Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Bisbee

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Louisville to Tucson

Discover the top 4 airlines that operate flights from Louisville to Tucson. 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$504FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$509FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$349Average$518FlexibilityNo cancel feeOn-time63%

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