What airlines fly to Louisville?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from Tucson according to our data. American Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 5 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Tucson Airport to Louisville Intl Airport were last updated today.

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

As of December 2025, there are 3 operators available to choose from for flights from Tucson Airport to Louisville Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville 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.

$295 Cheap Flights from Tucson to Louisville in 2025/26

Q: What is the typical price of a round-trip flight between Tucson and Louisville?

Prices are currently low for flights on this route. Typical prices usually range from $404 to $546. The lowest price recently found on this route was $295.

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Find the cheapest flights from Tucson to Louisville

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10:49 am - 8:47 pm

TUS

SDF

7h 58m1 stop

6:32 pm - 10:55 pm

SDF

TUS

6h 23m1 stop

$295American Airlines

Sat, Jan 17 - Sun, Jan 18

2:32 pm - 10:24 pm

TUS

SDF

5h 52m1 stop

11:10 am - 9:26 pm

SDF

TUS

12h 16m2 stops

$300United Airlines

Sat, Jan 17 - Sun, Jan 18

8:33 am - 8:47 pm

TUS

SDF

10h 14m2 stops

6:00 am - 2:10 pm

SDF

TUS

10h 10m2 stops

$305American Airlines

Sat, Jan 17 - Sun, Jan 18

6:00 am - 1:43 pm

TUS

SDF

5h 43m1 stop

6:32 pm - 10:55 pm

SDF

TUS

6h 23m1 stop

$336American Airlines

Sat, Jan 17 - Sat, Jan 17

6:00 am - 1:43 pm

TUS

SDF

5h 43m1 stop

6:32 pm - 10:55 pm

SDF

TUS

6h 23m1 stop

$357American Airlines

Sat, Jan 10 - Sat, Jan 10

6:15 am - 3:30 pm

TUS

SDF

7h 15m2 stops

4:45 pm - 8:45 pm

SDF

TUS

6h 00m1 stop

$369Southwest

Sat, Jan 10 - Sat, Jan 10

2:42 pm - 10:37 pm

TUS

SDF

5h 55m1 stop

6:00 am - 11:49 am

SDF

TUS

7h 49m1 stop

$406United Airlines

Wed, Feb 18 - Sat, Feb 21

6:30 am - 2:19 pm

TUS

SDF

5h 49m1 stop

9:00 am - 4:44 pm

SDF

TUS

9h 44m2 stops

$411United Airlines

Wed, Feb 18 - Sat, Feb 21

2:42 pm - 11:03 pm

TUS

SDF

6h 21m1 stop

10:35 am - 4:42 pm

SDF

TUS

8h 07m1 stop

$421Delta

Thu, Jan 1 - Mon, Jan 5

2:42 pm - 11:03 pm

TUS

SDF

6h 21m1 stop

7:50 am - 5:04 pm

SDF

TUS

11h 14m2 stops

$426Delta

Thu, Jan 1 - Mon, Jan 5

Southwest flights from Tucson to Louisville

Our best Southwest deals on Tucson to Louisville flight tickets

Southwest

Jan 10

TUS6:15 amTucson

7h 15m

2 stops

SDF3:30 pmLouisville Intl

Jan 10

SDF4:45 pmLouisville Intl

6h 00m

1 stop

TUS8:45 pmTucson

$369

Find similar

Southwest

Mar 15

TUS12:40 pmTucson

5h 30m

1 stop

SDF9:10 pmLouisville Intl

Mar 22

SDF5:40 amLouisville Intl

9h 15m

1 stop

TUS11:55 amTucson

$472

Find similar

Southwest

Jan 17

TUS6:15 amTucson

7h 15m

2 stops

SDF3:30 pmLouisville Intl

Jan 17

SDF4:45 pmLouisville Intl

6h 00m

1 stop

TUS8:45 pmTucson

$474

Find similar

United Airlines flights from Tucson to Louisville

Our best United Airlines deals on Tucson to Louisville flight tickets

United Airlines

Jan 17

TUS2:32 pmTucson

5h 52m

1 stop

SDF10:24 pmLouisville Intl

Jan 18

SDF11:10 amLouisville Intl

12h 16m

2 stops

TUS9:26 pmTucson

$300

Find similar

United Airlines

Feb 18

TUS2:42 pmTucson

5h 55m

1 stop

SDF10:37 pmLouisville Intl

Feb 21

SDF9:00 amLouisville Intl

9h 05m

1 stop

TUS4:05 pmTucson

$406

Find similar

United Airlines

Feb 18

TUS6:30 amTucson

5h 49m

1 stop

SDF2:19 pmLouisville Intl

Feb 21

SDF9:00 amLouisville Intl

9h 44m

2 stops

TUS4:44 pmTucson

$411

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/17

10:49 am-8:47 pm

1 stop7h 58m

Louisville Intl

Sun 1/18

6:32 pm-10:55 pm

1 stop6h 23m

$295

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/17

2:32 pm-10:24 pm

1 stop5h 52m

Louisville Intl

Sun 1/18

11:10 am-9:26 pm

2 stops12h 16m

$300

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/17

8:33 am-8:47 pm

2 stops10h 14m

Louisville Intl

Sun 1/18

6:00 am-2:10 pm

2 stops10h 10m

$305

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/17

6:00 am-1:43 pm

1 stop5h 43m

Louisville Intl

Sat 1/17

6:32 pm-10:55 pm

1 stop6h 23m

$336

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/10

6:00 am-1:43 pm

1 stop5h 43m

Louisville Intl

Sat 1/10

6:32 pm-10:55 pm

1 stop6h 23m

$357

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Sat 1/10

6:15 am-3:30 pm

2 stops7h 15m

Louisville Intl

Sat 1/10

4:45 pm-8:45 pm

1 stop6h 00m

$369

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 2/18

2:42 pm-10:37 pm

1 stop5h 55m

Louisville Intl

Sat 2/21

6:00 am-11:49 am

1 stop7h 49m

$406

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Wed 2/18

6:30 am-2:19 pm

1 stop5h 49m

Louisville Intl

Sat 2/21

9:00 am-4:44 pm

2 stops9h 44m

$411

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Thu 1/1

2:42 pm-11:03 pm

1 stop6h 21m

Louisville Intl

Mon 1/5

10:35 am-4:42 pm

1 stop8h 07m

$421

TucsonLouisville

TUS - SDF

TUSSDF

Tucson

Thu 1/1

2:42 pm-11:03 pm

1 stop6h 21m

Louisville Intl

Mon 1/5

7:50 am-5:04 pm

2 stops11h 14m

$426

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Tucson to Louisville

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

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

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Tucson during the month February is also very affordable. Most momondo users find prices during this month for around $328.

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

On average, the least expensive day to fly to Louisville from Tucson is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $398. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Tucson to Louisville on a Monday will generally be more expensive and average around $517. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Tucson to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $418. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $465 per ticket.

How have Tucson to Louisville flight prices changed over time?

When to book flights from Tucson to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Tucson to Louisville (TUS to SDF) flight deals and tips

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

Fastest flight time	5h 27m
Direct flights	None

The fastest flight from Tucson to Louisville takes 5h 27m

There are no direct flights from Tucson to Louisville. There are no popular flight routes from Tucson to Louisville.

Search flight deals

How far is Tucson to Louisville Intl by plane?
A flight from Tucson to Louisville Intl will travel around 1476.2 mi. Flights usually cover this in 5h 27m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Tucson Airport to Louisville Intl Airport?
Prices for flights from Tucson Airport to Louisville Intl Airport were last updated today.
How many operators does momondo search for flights from Tucson Airport to Louisville Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Tucson Airport to Louisville Intl Airport.
How old do you have to be to fly from Tucson Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville 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 airline from Tucson to Louisville?
momondo data reveals that the most frequently booked airline on the route from Tucson to Louisville is American Airlines, representing 76% of all bookings. The subsequent popular airlines are United Airlines at 13% and Delta at 11%.

Best airlines flying from Tucson to Louisville

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
American Airlines	PriceFrom $312	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Tucson to Louisville flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Tucson and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Tucson and alert you when they change.