What is the cheapest airline to fly from Zurich to Louisville round-trip?

According to our current data, United Airlines ($763), offers the cheapest pricing from Zurich to Louisville.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Zurich to Louisville as you normally would.

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

Most trusted provider : When it comes to deals on Zurich-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 Zurich-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Zurich to Louisville?

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

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

Yes. Cheapflights offers flight deals from Zurich to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$577+ Flights from Zurich to Louisville

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Cheap flight deals from Zurich to Louisville

Cheapest flights from Zurich to Louisville
Explore the most affordable flight options available from Zurich to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Wed 9/211:45 am

ZRH

SDF

1 stop16h 49m

American Airlines

Sun 9/66:11 pm

SDF

ZRH

2 stops20h 39m

American Airlines

Deal found 1/26

$577

One-way flights from Zurich to Louisville
Search for one-way flight options from Zurich to Louisville. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Sat 3/287:10 pm

ZRH

SDF

2 stops33h 10m

Multiple Airlines

Deal found 1/26

$1,088

Sat 3/289:40 am

ZRH

SDF

1 stop17h 33m

United Airlines

Deal found 1/26

$1,950

Sat 3/287:05 am

ZRH

SDF

3 stops20h 08m

Air Canada

Deal found 1/26

$1,973

Find flight deals from Zurich to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Zurich-Louisville Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Zurich-Louisville Intl flights.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ZurichLouisville

ZRH - SDF

ZRHSDF

Zurich

Sat 3/28

7:10 pm-11:20 pm

2 stops33h 10m

$1,088

ZurichLouisville

ZRH - SDF

ZRHSDF

Zurich

Sat 3/28

9:40 am-10:13 pm

1 stop17h 33m

$1,950

ZurichLouisville

ZRH - SDF

ZRHSDF

Zurich

Sat 3/28

7:05 am-10:13 pm

3 stops20h 08m

$1,973

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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

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

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown United Airlines from Zurich to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.4

Good

9,215 reviews

United Airlines

7.4

Good

9,215 reviews

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

What is the cheapest airline to fly from Zurich to Louisville round-trip?
According to our current data, United Airlines ($763), offers the cheapest pricing from Zurich to Louisville.
Can I find deals for flights from Zurich to Louisville that include hotel bookings?
Yes. In addition to deals on Zurich to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Zurich to Louisville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zurich to Louisville.
Can I find deals for business class flights from Zurich to Louisville?
Yes. Cheapflights offers flight deals from Zurich to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Louisville

Top airline flying from Zurich to Louisville

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$763	Average$832	FlexibilityNo cancel fee	On-time69%

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$577+ Cheap flights from Zurich (ZRH) to Louisville (SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Zurich to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Zurich to Louisville

Cheapest flights from Zurich to LouisvilleExplore the most affordable flight options available from Zurich to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Zurich to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Zurich to Louisville

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Zurich to Louisville that are best for you.

Best time to book a flight from Zurich to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Zurich with our price prediction graph.

Reviews of airlines servicing Louisville

Read reviews from past customers who have flown United Airlines from Zurich to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Zurich to Louisville round-trip?

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

How can I find direct flights from Zurich to Louisville?

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

Traveling to a place near Louisville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Zurich to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Zurich to Louisville

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Book with Flexibility

Travel Smart

Cheapest flights from Zurich to Louisville
Explore the most affordable flight options available from Zurich to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.