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$486+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BSL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:30 pm
SDF
-
BSL
2 stops20h 25m
British Airways
Wed 3/186:20 am
BSL
-
SDF
2 stops22h 00m
British Airways
Deal found 1/25$486
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 2/62:10 pm
SDF
-
BSL
2 stops19h 55m
United Airlines
Tue 2/109:50 am
BSL
-
SDF
2 stops18h 40m
United Airlines
Deal found 1/26$874
This British Airways deal was found by Cheapflights users on 1/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:07 am
SDF
-
BSL
2 stops31h 23m
British Airways
Tue 2/107:00 am
BSL
-
SDF
2 stops22h 19m
British Airways
Deal found 1/24$944
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:20 pm
SDF
-
BSL
2 stops23h 30m
Lufthansa
Mon 7/138:20 am
BSL
-
SDF
2 stops19h 49m
Lufthansa
Deal found 1/25$982
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/273:55 pm
SDF
-
BSL
2 stops24h 55m
British Airways
Wed 7/87:45 pm
BSL
-
SDF
2 stops33h 40m
British Airways
Deal found 1/25$1,023
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 7/45:45 am
SDF
-
BSL
2 stops22h 40m
United Airlines
Sun 7/52:40 pm
BSL
-
SDF
2 stops37h 29m
United Airlines
Deal found 1/25$1,149
This United Airlines deal was found by Cheapflights users on 1/25. 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 3/115:45 pm
SDF
-
BSL
2 stops17h 20m
United Airlines
Wed 3/189:50 am
BSL
-
SDF
3 stops17h 23m
United Airlines
Deal found 1/25$1,178
This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/282:05 pm
SDF
-
BSL
2 stops13h 50m
Lufthansa
Fri 1/3010:35 am
BSL
-
SDF
2 stops15h 08m
Lufthansa
Deal found 1/24$2,014
This Mytrip deal was found by Cheapflights users on 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
SDF
-
BSL
3 stops30h 10m
Multiple Airlines
Wed 3/181:10 pm
BSL
-
SDF
3 stops30h 23m
Multiple Airlines
Deal found 1/25$3,008

Find flight deals from Louisville to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Basel (BSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(oojo)
Provider with most accurate pricing for Louisville Intl-Basel (EAP) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Basel (EAP) flights.
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From Louisville Intl to Basel EuroAirport Swiss
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Basel 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 January 27, 2026.
Use the filters below to find and compare flights from Louisville to Basel EuroAirport Swiss that are best for you.

Fly from

Louisville

Fly to

Basel

Route

Depart

Return

Price

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 3/11

1:30 pm-2:55 pm

2 stops20h 25m

Basel EuroAirport Swiss

Wed 3/18

6:20 am-11:20 pm

2 stops22h 00m

$486

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Fri 2/6

2:10 pm-4:05 pm

2 stops19h 55m

Basel EuroAirport Swiss

Tue 2/10

9:50 am-11:23 pm

2 stops19h 33m

$874

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Fri 2/6

8:07 am-9:30 pm

2 stops31h 23m

Basel EuroAirport Swiss

Tue 2/10

7:00 am-11:19 pm

2 stops22h 19m

$944

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Sat 7/4

2:20 pm-7:50 pm

2 stops23h 30m

Basel EuroAirport Swiss

Mon 7/13

8:20 am-10:09 pm

2 stops19h 49m

$982

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Sat 6/27

3:55 pm-10:50 pm

2 stops24h 55m

Basel EuroAirport Swiss

Wed 7/8

7:45 pm-11:25 pm

2 stops33h 40m

$1,023

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Sat 7/4

5:45 am-10:25 am

2 stops22h 40m

Basel EuroAirport Swiss

Sun 7/5

2:40 pm-10:09 pm

2 stops37h 29m

$1,149

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Wed 3/11

5:45 pm-4:05 pm

2 stops17h 20m

Basel EuroAirport Swiss

Wed 3/18

9:50 am-10:13 pm

3 stops17h 23m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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

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?

    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

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