$222+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — SDF
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Find cheap flights from Tucson to Louisville with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Tucson to LouisvilleExplore 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 June 26, 2026.
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 June 26, 2026.
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 10/301:15 pm
TUS
- SDF
1 stop6h 51m
American Airlines
Mon 11/26:00 am
SDF
- TUS
1 stop8h 52m
American Airlines
Deal found 6/26![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:35 pm
TUS
- SDF
1 stop6h 29m
American Airlines
Tue 7/217:50 pm
SDF
- TUS
1 stop6h 21m
American Airlines
Deal found 6/23![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 am
TUS
- SDF
1 stop8h 23m
American Airlines
Thu 8/207:03 am
SDF
- TUS
1 stop8h 14m
American Airlines
Deal found 6/23![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 6/23. 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 8/1311:55 am
TUS
- SDF
1 stop8h 10m
Southwest
Thu 8/203:20 pm
SDF
- TUS
2 stops9h 35m
Southwest
Deal found 6/23![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 10/3012:40 pm
TUS
- SDF
1 stop6h 55m
Delta
Mon 11/25:45 pm
SDF
- TUS
1 stop7h 11m
Delta
Deal found 6/23![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 9/41:28 pm
TUS
- SDF
1 stop8h 06m
Delta
Mon 9/77:05 am
SDF
- TUS
1 stop8h 13m
Delta
Deal found 6/23![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 6/23. 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 10/156:45 am
TUS
- SDF
1 stop6h 50m
Southwest
Sun 10/184:15 pm
SDF
- TUS
1 stop10h 40m
Southwest
Deal found 6/23![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 6/21. 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 9/36:10 am
TUS
- SDF
2 stops13h 55m
Southwest
Sun 9/63:30 pm
SDF
- TUS
1 stop6h 05m
Southwest
Deal found 6/21![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:10 am
TUS
- SDF
2 stops9h 10m
Southwest
Sun 8/306:10 am
SDF
- TUS
1 stop6h 40m
Southwest
Deal found 6/25![Southwest logo]()
$436
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Tue 11/1712:06 pm
TUS
- SDF
1 stop7h 52m
United Airlines
Wed 11/188:00 am
SDF
- TUS
1 stop7h 28m
United Airlines
Deal found 6/22![United Airlines logo]()
$437
Best flights from Tucson to LouisvilleDiscover carefully curated flight deals from Tucson to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
Discover carefully curated flight deals from Tucson to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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 8/1311:55 am
TUS
- SDF
1 stop8h 10m
Southwest
Thu 8/203:20 pm
SDF
- TUS
2 stops9h 35m
Southwest
Deal found 6/23![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 10/3012:40 pm
TUS
- SDF
1 stop6h 55m
Delta
Mon 11/25:45 pm
SDF
- TUS
1 stop7h 11m
Delta
Deal found 6/22![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:06 pm
TUS
- SDF
1 stop7h 52m
United Airlines
Wed 11/188:00 am
SDF
- TUS
1 stop7h 28m
United Airlines
Deal found 6/25![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 6/23. 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 10/156:10 am
TUS
- SDF
2 stops14h 05m
Southwest
Sun 10/184:15 pm
SDF
- TUS
1 stop10h 40m
Southwest
Deal found 6/23![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 6/21. 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 9/36:10 am
TUS
- SDF
2 stops13h 55m
Southwest
Sun 9/63:30 pm
SDF
- TUS
1 stop6h 05m
Southwest
Deal found 6/21![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:10 am
TUS
- SDF
2 stops9h 10m
Southwest
Sun 8/304:05 pm
SDF
- TUS
2 stops8h 50m
Southwest
Deal found 6/25![Southwest logo]()
$441
Last-minute flights from Tucson to LouisvilleDiscover last-minute flight deals from Tucson to Louisville. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Louisville. Data last updated June 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:00 am
TUS
- SDF
1 stop7h 30m
American Airlines
Mon 8/106:30 pm
SDF
- TUS
1 stop7h 27m
American Airlines
Deal found 6/24![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:35 pm
TUS
- SDF
1 stop6h 29m
American Airlines
Wed 7/156:48 am
SDF
- TUS
1 stop7h 57m
American Airlines
Deal found 6/23![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/109:30 am
TUS
- SDF
1 stop6h 28m
American Airlines
Tue 7/147:50 pm
SDF
- TUS
1 stop6h 21m
American Airlines
Deal found 6/21![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:35 pm
TUS
- SDF
1 stop6h 29m
American Airlines
Tue 7/217:50 pm
SDF
- TUS
1 stop6h 21m
American Airlines
Deal found 6/23![American Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 6/23. 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.
Tue 7/145:40 am
TUS
- SDF
2 stops8h 30m
Southwest
Tue 7/215:25 pm
SDF
- TUS
2 stops8h 25m
Southwest
Deal found 6/23![Southwest logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:18 pm
TUS
- SDF
1 stop7h 28m
American Airlines
Sun 7/267:13 pm
SDF
- TUS
1 stop6h 29m
American Airlines
Deal found 6/24![American Airlines logo]()
$395
One-way flights from Tucson to LouisvilleSearch for one-way flight options from Tucson to Louisville. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from Tucson to Louisville. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/11:30 pm
TUS
- SDF
1 stop6h 29m
United Airlines
Deal found 6/23![United Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 7/176:00 am
TUS
- SDF
1 stop6h 42m
Delta
Deal found 6/22![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 7/178:00 pm
TUS
- SDF
2 stops11h 00m
Southwest
Deal found 6/22![Southwest logo]()
$249
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:30 am
TUS
- SDF
1 stop6h 28m
American Airlines
Deal found 6/24![American Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 6/23. 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.
Wed 7/110:45 am
TUS
- SDF
2 stops7h 55m
Southwest
Deal found 6/23![Southwest logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:29 pm
TUS
- SDF
3 stops17h 00m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:29 pm
TUS
- SDF
3 stops18h 24m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$831
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 June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (American Airlines) |
One-way from | $222 (United Airlines) |
Popular in | January |
Cheapest in | August |
Average price | $549 |
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 June 26, 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
Cheapest round-trip
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Thu 8/13
11:55 am-11:05 pm
1 stop8h 10m
Louisville Intl
Thu 8/20
3:20 pm-9:55 pm
2 stops9h 35m
$380
Quickest round-trip
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Fri 10/30
12:40 pm-10:35 pm
1 stop6h 55m
Louisville Intl
Mon 11/2
5:45 pm-10:56 pm
1 stop7h 11m
$385
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Thu 10/15
6:10 am-11:15 pm
2 stops14h 05m
Louisville Intl
Sun 10/18
4:15 pm-11:55 pm
1 stop10h 40m
$427
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Thu 9/3
6:10 am-11:05 pm
2 stops13h 55m
Louisville Intl
Sun 9/6
3:30 pm-6:35 pm
1 stop6h 05m
$432
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Tue 11/17
12:06 pm-9:58 pm
1 stop7h 52m
Louisville Intl
Wed 11/18
8:00 am-1:28 pm
1 stop7h 28m
$437
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Fri 8/21
5:10 am-5:20 pm
2 stops9h 10m
Louisville Intl
Sun 8/30
4:05 pm-9:55 pm
2 stops8h 50m
$441
Cheapest one-way
Quickest one-way
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Wed 7/1
1:30 pm-10:59 pm
1 stop6h 29m
$222
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Fri 7/17
6:00 am-3:42 pm
1 stop6h 42m
$244
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Fri 7/17
8:00 pm-10:00 am
2 stops11h 00m
$249
TucsonLouisville
TUS - SDF
TUSSDF
Tucson
Wed 7/1
10:45 am-9:40 pm
2 stops7h 55m
$304
Showing 1-10 of 12 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
TUS-SDF
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’s the top layover airport for flights from Tucson to Louisville?
Share of 1-stop round-trip flights from Tucson to Louisville chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Tucson to Louisville on Cheapflights.
What’s the cheapest layover airport for flights from Tucson to Louisville?
Average round-trip fare for 1-stop flights from Tucson to Louisville, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $193.
What’s the fastest layover option from Tucson to Louisville?
Shortest average travel time for 1-stop one-way flights from Tucson to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 5h 52m.
Which airport typically offers the quickest layover for flights from Tucson to Louisville?
Average layover duration for 1-stop one-way flights from Tucson to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 2h 00m.
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 June 26, 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.
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 26, 2026.
Tucson and Louisville flights
Browse other Tucson and Louisville flight options. Last updated on June 26, 2026.
Other flights from Tucson
Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on June 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$539 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$214 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$436 | FlexibilityNo cancel fee | On-timeN/A |