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Lucerne

$400+ Cheap flights from Louisville (SDF) to Lucerne, Switzerland

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZRH
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Louisville to Lucerne

Keep the following information in mind while searching for Louisville to Lucerne flight deals. Data was last updated August 20, 2025.

Round-trip from

$567
(Delta)

One-way from

$400
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$1,162
From Louisville Intl to Lucerne
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One-way flight from Louisville Intl to Lucerne
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Louisville to Lucerne

Cheapest flights from Louisville to Lucerne
Explore the most affordable flight options available from Louisville to Lucerne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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 11/1910:15 amSDF - ZRH
2 stops18h 15mDelta
Tue 11/251:30 pmZRH - SDF
2 stops26h 01mDelta
Deal found 8/18$567
This United Airlines deal was found by Cheapflights users on 8/18. 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 11/192:35 pmSDF - ZRH
1 stop11h 05mUnited Airlines
Tue 11/251:00 pmZRH - SDF
2 stops30h 17mUnited Airlines
Deal found 8/18$586
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amSDF - ZRH
3 stops18h 55mMultiple Airlines
Tue 11/2512:40 pmZRH - SDF
2 stops15h 49mMultiple Airlines
Deal found 8/18$613
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amSDF - ZRH
3 stops18h 55mAir Canada
Tue 11/257:05 amZRH - SDF
3 stops21h 24mAir Canada
Deal found 8/18$646
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 9/189:55 amSDF - ZRH
1 stop16h 10mUnited Airlines
Thu 9/251:25 pmZRH - SDF
2 stops35h 08mUnited Airlines
Deal found 8/19$806

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Lucerne 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 August 20, 2025.
Use the filters below to find and compare flights from Louisville to Lucerne that are best for you.

Fly from

Louisville

Fly to

Lucerne

Route

Depart

Return

Price

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 11/19

10:15 am-10:30 am

2 stops18h 15m

Zurich

Tue 11/25

1:30 pm-9:31 am

2 stops26h 01m

$567

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 11/19

2:35 pm-7:40 am

1 stop11h 05m

Zurich

Tue 11/25

1:00 pm-1:17 pm

2 stops30h 17m

$586

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 11/19

7:13 pm-6:25 pm

2 stops17h 12m

Zurich

Tue 11/25

10:15 am-9:39 pm

1 stop17h 24m

$606

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 11/19

11:00 am-11:55 am

3 stops18h 55m

Zurich

Tue 11/25

12:40 pm-10:29 pm

2 stops15h 49m

$613

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 12/10

6:00 am-5:10 pm

3 stops29h 10m

$400

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 12/10

7:51 am-8:15 am

1 stop18h 24m

$443

LouisvilleZurich

SDF - ZRH

SDFZRH

Louisville Intl

Wed 12/10

6:00 am-6:15 am

3 stops18h 15m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Louisville to Lucerne

Have a flexible travel schedule? Discover the best time to fly to Lucerne 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 Lucerne

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Lucerne (average of $637). Flying from Louisville to Lucerne in June is currently the most expensive (average of $1,151). 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.

What is the cheapest time of day to fly from SDF to LU9?

Find hourly flight availability from Louisville to Lucerne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Louisville to Lucerne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Lucerne

Get insights into the airlines that provide service to Lucerne. 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 Lucerne. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Louisville to Lucerne, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

  • What airport do you fly from for flights from Louisville to Lucerne?

    For a flight from Louisville to Lucerne, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Lucerne per day. 2 airlines have flights to Lucerne from Louisville Intl on a regular basis.

  • How long is the flight from Louisville to Lucerne?

    There are many flights that can get you from Louisville to Lucerne in 11h 05m. Fly via Delta or United Airlines to get the fastest option. There are 4519 mi between Louisville and Lucerne. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to Lucerne (average of $637). Flying from Louisville to Lucerne in June is currently the most expensive (average of $1,151). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Louisville to Lucerne

Discover the top 2 airlines that operate flights from Louisville to Lucerne. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$548Average$732FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$616Average$1,075FlexibilityNo cancel feeOn-time69%

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