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Cheap flights from Louisville to Florence from $435

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 Florence departing on 9/15. 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
0 bags

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Find the cheapest flights from Louisville to Florence

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:43 pm - 8:15 pm
SDF
-
FLR
18h 32m
2 stops
Lufthansa Logo
6:30 am - 10:22 pm
FLR
-
SDF
21h 52m
2 stops
$918Lufthansa
Sun, Sep 6 - Fri, Sep 11
Lufthansa Logo
7:43 pm - 10:30 pm
SDF
-
FLR
20h 47m
2 stops
Lufthansa Logo
6:30 am - 10:22 pm
FLR
-
SDF
21h 52m
2 stops
$931Lufthansa
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
10:05 am - 11:00 am
SDF
-
FLR
18h 55m
2 stops
United Airlines Logo
6:30 am - 12:05 am
FLR
-
SDF
23h 35m
2 stops
$947United Airlines
Wed, Sep 2 - Thu, Sep 10
United Airlines Logo
3:36 pm - 4:35 pm
SDF
-
FLR
18h 59m
2 stops
United Airlines Logo
9:50 am - 10:23 am
FLR
-
SDF
30h 33m
2 stops
$950United Airlines
Tue, May 5 - Tue, May 26
Scandinavian Airlines Logo
3:24 pm - 11:05 am
SDF
-
FLR
37h 41m
2 stops
Scandinavian Airlines Logo
12:20 pm - 11:59 pm
FLR
-
SDF
41h 39m
2 stops
$955Scandinavian Airlines
Fri, Sep 4 - Fri, Sep 11
United Airlines Logo
3:36 pm - 4:35 pm
SDF
-
FLR
18h 59m
2 stops
United Airlines Logo
8:15 am - 7:02 pm
FLR
-
SDF
16h 47m
2 stops
$963United Airlines
Tue, May 5 - Tue, May 26
United Airlines Logo
3:36 pm - 4:35 pm
SDF
-
FLR
18h 59m
2 stops
United Airlines Logo
8:15 am - 10:30 pm
FLR
-
SDF
20h 15m
2 stops
$964United Airlines
Tue, May 5 - Tue, May 26
United Airlines Logo
7:43 pm - 4:35 pm
SDF
-
FLR
14h 52m
2 stops
United Airlines Logo
6:30 am - 6:56 pm
FLR
-
SDF
18h 26m
2 stops
$968United Airlines
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
7:43 pm - 4:35 pm
SDF
-
FLR
14h 52m
2 stops
United Airlines Logo
9:50 am - 7:19 pm
FLR
-
SDF
15h 29m
2 stops
$969United Airlines
Tue, Sep 8 - Thu, Sep 10
Lufthansa Logo
2:30 pm - 8:15 pm
SDF
-
FLR
23h 45m
2 stops
Lufthansa Logo
6:30 am - 11:56 pm
FLR
-
SDF
23h 26m
2 stops
$974Lufthansa
Tue, May 12 - Tue, May 19

Lufthansa flights from Louisville to Florence

Our best Lufthansa deals on Louisville to Florence flight tickets
Lufthansa
Sep 6
SDF7:43 pmLouisville Intl
18h 32m
2 stops
FLR8:15 pmFlorence Peretola
Sep 11
FLR6:30 amFlorence Peretola
21h 52m
2 stops
SDF10:22 pmLouisville Intl
$918
Lufthansa
Sep 2
SDF7:43 pmLouisville Intl
20h 47m
2 stops
FLR10:30 pmFlorence Peretola
Sep 15
FLR6:30 amFlorence Peretola
21h 52m
2 stops
SDF10:22 pmLouisville Intl
$931
Lufthansa
May 12
SDF2:30 pmLouisville Intl
23h 45m
2 stops
FLR8:15 pmFlorence Peretola
May 19
FLR6:30 amFlorence Peretola
23h 26m
2 stops
SDF11:56 pmLouisville Intl
$974

United Airlines flights from Louisville to Florence

Our best United Airlines deals on Louisville to Florence flight tickets
United Airlines
Sep 2
SDF10:05 amLouisville Intl
18h 55m
2 stops
FLR11:00 amFlorence Peretola
Sep 10
FLR6:30 amFlorence Peretola
23h 35m
2 stops
SDF12:05 amLouisville Intl
$947
United Airlines
May 5
SDF3:36 pmLouisville Intl
18h 59m
2 stops
FLR4:35 pmFlorence Peretola
May 26
FLR9:50 amFlorence Peretola
30h 33m
2 stops
SDF10:23 amLouisville Intl
$950
United Airlines
May 5
SDF3:36 pmLouisville Intl
18h 59m
2 stops
FLR4:35 pmFlorence Peretola
May 26
FLR8:15 amFlorence Peretola
16h 47m
2 stops
SDF7:02 pmLouisville Intl
$963

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Florence 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 April 1, 2026.
Use the filters below to find and compare flights from Louisville to Florence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Sun 9/6

7:43 pm-8:15 pm

2 stops18h 32m

Florence Peretola

Fri 9/11

6:30 am-10:22 pm

2 stops21h 52m

$918

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Wed 9/2

7:43 pm-10:30 pm

2 stops20h 47m

Florence Peretola

Tue 9/15

6:30 am-10:22 pm

2 stops21h 52m

$931

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Wed 9/2

10:05 am-11:00 am

2 stops18h 55m

Florence Peretola

Thu 9/10

6:30 am-12:05 am

2 stops23h 35m

$947

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Tue 5/5

3:36 pm-4:35 pm

2 stops18h 59m

Florence Peretola

Tue 5/26

9:50 am-10:23 am

2 stops30h 33m

$950

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Fri 9/4

3:24 pm-11:05 am

2 stops37h 41m

Florence Peretola

Fri 9/11

12:20 pm-11:59 pm

2 stops41h 39m

$955

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Tue 5/5

3:36 pm-4:35 pm

2 stops18h 59m

Florence Peretola

Tue 5/26

8:15 am-7:02 pm

2 stops16h 47m

$963

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Tue 5/5

3:36 pm-4:35 pm

2 stops18h 59m

Florence Peretola

Tue 5/26

8:15 am-10:30 pm

2 stops20h 15m

$964

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Sun 9/6

7:43 pm-4:35 pm

2 stops14h 52m

Florence Peretola

Thu 9/10

6:30 am-6:56 pm

2 stops18h 26m

$968
Quickest round-trip

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Tue 9/8

7:43 pm-4:35 pm

2 stops14h 52m

Florence Peretola

Thu 9/10

9:50 am-7:19 pm

2 stops15h 29m

$969

LouisvilleFlorence

SDF - FLR

SDFFLR

Louisville Intl

Tue 5/12

2:30 pm-8:15 pm

2 stops23h 45m

Florence Peretola

Tue 5/19

6:30 am-11:56 pm

2 stops23h 26m

$974

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 Florence from

How to get the cheapest flight ticket from Louisville to Florence

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 cheapest airline that flies from Louisville Intl to Florence Peretola?

Lufthansa and Air Canada are the most popular carriers operating from Louisville Intl to Florence Peretola

What airlines fly to Florence?

Delta, British Airways and Air France are the top three most popular airlines that fly to Florence from Louisville according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Florence. Keep in mind that there are 5 different airlines that fly to Florence on a routine basis, so you have a few additional options to choose from.

When to book flights from Louisville to Florence

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

Cheap Louisville to Florence (SDF to FLR) flight deals and tips

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

Fastest flight time

17h 03m

Direct flights

None
The fastest flight from Louisville to Florence takes 17h 03m
There are no direct flights from Louisville to Florence. There are no popular flight routes from Louisville to Florence.
Search flight deals

  • How far is Louisville Intl to Florence Peretola by plane?

    Louisville Intl and Florence Peretola are 4761.1 mi apart from one another. 17h 03m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Florence Peretola Airport?

    Prices for flights from Louisville Intl Airport to Florence Peretola Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Florence Peretola Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Florence Peretola Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Florence Peretola Airport.

  • What documentation or ID do you need to fly to Florence Peretola Airport?

    The travel and health documents required for your trip to Florence Peretola Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florence Peretola Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Louisville to Florence?

Best airlines flying from Louisville to Florence

Compare and see reviews for airlines that fly from Louisville to Florence with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights

Traveling to a place near Florence?

Book flights to Florence if you plan to visit one of these locations
Prato
Siena
San Gimignano
Montecatini Terme
Arezzo
Pistoia
Colle di Val d'Elsa
Fiesole
Greve in Chianti
Impruneta
Monteriggioni
Volterra
Poggibonsi

Why use momondo?

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

It is quick and easy to find Louisville to Florence flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florence that suits you.

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

Flights from Louisville to Florence with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

Yes. momondo can track prices for Louisville to Florence 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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