How long is the flight from Louisville to Basel EuroAirport Swiss?

Departing from Louisville to Basel EuroAirport Swiss will take you 19h 55m. Louisville and Basel EuroAirport Swiss are separated by a distance of 4473 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

If weather is an important factor for your trip to Basel EuroAirport Swiss, 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 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

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

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

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

How can I find direct flights from Louisville to Basel?

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

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

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

$499+ Flights from Louisville to Basel EuroAirport Swiss

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Louisville to Basel with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Basel

Cheapest flights from Louisville to Basel
Explore the most affordable flight options available from Louisville to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/262:00 pmSDF - BSL

2 stops14h 05mMultiple Airlines

Sun 12/2810:45 amBSL - SDF

2 stops14h 26mMultiple Airlines

Deal found 12/10

$1,969

Best flights from Louisville to Basel
Discover carefully curated flight deals from Louisville to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 1/162:10 pmSDF - BSL

2 stops19h 55mUnited Airlines

Tue 1/209:50 amBSL - SDF

2 stops34h 58mUnited Airlines

Deal found 12/10

$499

Wed 1/72:10 pmSDF - BSL

2 stops22h 20mLufthansa

Tue 1/1310:35 amBSL - SDF

2 stops17h 55mLufthansa

Deal found 12/10

$524

Wed 1/73:00 pmSDF - BSL

2 stops20h 25mDelta

Thu 1/156:05 amBSL - SDF

2 stops21h 10mDelta

Deal found 12/11

$792

Wed 1/72:10 pmSDF - BSL

2 stops22h 20mLufthansa

Wed 1/1410:35 amBSL - SDF

2 stops37h 02mLufthansa

Deal found 12/10

$524

Wed 1/72:10 pmSDF - BSL

2 stops19h 55mUnited Airlines

Wed 1/141:10 pmBSL - SDF

2 stops27h 13mUnited Airlines

Deal found 12/10

$599

Wed 1/72:10 pmSDF - BSL

2 stops19h 55mUnited Airlines

Tue 1/139:50 amBSL - SDF

2 stops19h 33mUnited Airlines

Deal found 12/10

$599

Wed 1/72:10 pmSDF - BSL

2 stops19h 55mLufthansa

Fri 1/1610:35 amBSL - SDF

2 stops15h 08mLufthansa

Deal found 12/11

$712

Wed 1/72:10 pmSDF - BSL

2 stops23h 30mLufthansa

Thu 1/1510:35 amBSL - SDF

2 stops17h 55mLufthansa

Deal found 12/11

$712

Tue 1/66:12 pmSDF - BSL

2 stops39h 53mUnited Airlines

Thu 1/159:50 amBSL - SDF

2 stops15h 53mUnited Airlines

Deal found 12/11

$789

Tue 1/62:10 pmSDF - BSL

2 stops16h 20mUnited Airlines

Wed 1/141:10 pmBSL - SDF

2 stops16h 13mUnited Airlines

Deal found 12/10

$899

Last-minute flights from Louisville to Basel
Discover last-minute flight deals from Louisville to Basel. Data last updated December 12, 2025 and is based on user searches.

Sun 1/45:49 pmSDF - BSL

2 stops22h 31mBritish Airways

Wed 1/1411:10 amBSL - SDF

2 stops18h 09mBritish Airways

Deal found 12/10

$1,549

Tue 1/66:12 pmSDF - BSL

2 stops39h 53mUnited Airlines

Thu 1/159:50 amBSL - SDF

2 stops15h 53mUnited Airlines

Deal found 12/11

$789

Tue 1/62:10 pmSDF - BSL

2 stops16h 20mUnited Airlines

Tue 1/139:50 amBSL - SDF

2 stops19h 33mUnited Airlines

Deal found 12/10

$899

Tue 1/610:51 amSDF - BSL

2 stops17h 49mDelta

Fri 1/166:05 amBSL - SDF

2 stops21h 10mDelta

Deal found 12/11

$950

Tue 1/67:13 pmSDF - BSL

2 stops21h 07mBritish Airways

Wed 1/146:20 amBSL - SDF

2 stops20h 27mBritish Airways

Deal found 12/11

$986

Tue 1/69:50 amSDF - BSL

2 stops20h 40mUnited Airlines

Wed 1/149:50 amBSL - SDF

2 stops18h 40mUnited Airlines

Deal found 12/10

$1,615

Wed 1/72:10 pmSDF - BSL

2 stops22h 20mLufthansa

Tue 1/1310:35 amBSL - SDF

2 stops17h 55mLufthansa

Deal found 12/10

$524

Wed 1/72:10 pmSDF - BSL

2 stops19h 55mUnited Airlines

Wed 1/141:10 pmBSL - SDF

2 stops27h 13mUnited Airlines

Deal found 12/10

$599

Wed 1/72:10 pmSDF - BSL

2 stops23h 30mLufthansa

Thu 1/1510:35 amBSL - SDF

2 stops17h 55mLufthansa

Deal found 12/11

$712

Wed 1/73:00 pmSDF - BSL

2 stops20h 25mDelta

Thu 1/156:05 amBSL - SDF

2 stops21h 10mDelta

Deal found 12/11

$792

Fri 1/162:10 pmSDF - BSL

2 stops19h 55mUnited Airlines

Tue 1/209:50 amBSL - SDF

2 stops34h 58mUnited Airlines

Deal found 12/10

$499

Find flight deals from Louisville to Basel

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$499 (United Airlines)

Provider with most accurate pricing for Louisville Intl-Basel (EAP) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Louisville Intl-Basel (EAP) flights.

Search Deals

From Louisville Intl to Basel EuroAirport Swiss

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Fri 1/16

2:10 pm-4:05 pm

2 stops19h 55m

Basel EuroAirport Swiss

Tue 1/20

9:50 am-2:48 pm

2 stops34h 58m

$499

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-6:30 pm

2 stops22h 20m

Basel EuroAirport Swiss

Tue 1/13

10:35 am-10:30 pm

2 stops17h 55m

$524

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-6:30 pm

2 stops22h 20m

Basel EuroAirport Swiss

Wed 1/14

10:35 am-5:37 pm

2 stops37h 02m

$524

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-4:05 pm

2 stops19h 55m

Basel EuroAirport Swiss

Wed 1/14

1:10 pm-10:23 am

2 stops27h 13m

$599

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-4:05 pm

2 stops19h 55m

Basel EuroAirport Swiss

Tue 1/13

9:50 am-11:23 pm

2 stops19h 33m

$599

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-4:05 pm

2 stops19h 55m

Basel EuroAirport Swiss

Fri 1/16

10:35 am-7:43 pm

2 stops15h 08m

$712

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

2:10 pm-7:40 pm

2 stops23h 30m

Basel EuroAirport Swiss

Thu 1/15

10:35 am-10:30 pm

2 stops17h 55m

$712

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Tue 1/6

6:12 pm-4:05 pm

2 stops39h 53m

Basel EuroAirport Swiss

Thu 1/15

9:50 am-7:43 pm

2 stops15h 53m

$789

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 1/7

3:00 pm-5:25 pm

2 stops20h 25m

Basel EuroAirport Swiss

Thu 1/15

6:05 am-9:15 pm

2 stops21h 10m

$792

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Tue 1/6

2:10 pm-12:30 pm

2 stops16h 20m

Basel EuroAirport Swiss

Wed 1/14

1:10 pm-11:23 pm

2 stops16h 13m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Best time to book a flight from Louisville to Basel

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

Related info for your journey

How long is the flight from Louisville to Basel EuroAirport Swiss?
Departing from Louisville to Basel EuroAirport Swiss will take you 19h 55m. Louisville and Basel EuroAirport Swiss are separated by a distance of 4473 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Louisville to Basel that include hotel bookings?
Yes. In addition to deals on Louisville to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Louisville to Basel?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Basel.
Can I find deals for business class flights from Louisville to Basel?
Yes. Cheapflights offers flight deals from Louisville to Basel 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Louisville to Basel

Cincinnati to Basel flights

Nashville to Basel flights

Lexington to Basel flights

Knoxville to Basel flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$499+ Cheap flights from Louisville (SDF) to Basel EuroAirport Swiss (BSL)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Louisville to Basel with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Louisville to Basel

Cheapest flights from Louisville to BaselExplore the most affordable flight options available from Louisville to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Louisville to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Louisville to Basel

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Louisville to Basel

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

Related info for your journey

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

How long is the flight from Louisville to Basel EuroAirport Swiss?

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

How can I find direct flights from Louisville to Basel?

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

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 Louisville to Basel

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Louisville to Basel
Explore the most affordable flight options available from Louisville to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.