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Cheap flights from Louisville to Basel from $808

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Basel departing on 3/27. 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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Cheap round-trip flights

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KLM Logo
4:30 pm - 10:05 pmSDF-BSL
24h 35m2 stops
KLM Logo
2:20 pm - 11:56 pmBSL-SDF
15h 36m2 stops
$808KLM
Find Deal
Fri, Mar 27 - Tue, Mar 31
American Airlines Logo
3:54 pm - 5:05 pmSDF-BSL
20h 11m2 stops
American Airlines Logo
11:55 am - 12:35 amBSL-SDF
18h 40m2 stops
$848American Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
2:10 pm - 10:05 amSDF-BSL
14h 55m2 stops
Lufthansa Logo
10:45 am - 11:55 pmBSL-SDF
18h 10m2 stops
$1,007Lufthansa
Find Deal
Sat, Mar 21 - Sat, Mar 28

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Basel EuroAirport Swiss 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 November 4, 2025.
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 3/27

4:30 pm-10:05 pm

2 stops24h 35m

Basel EuroAirport Swiss

Tue 3/31

2:20 pm-11:56 pm

2 stops15h 36m

$808

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Fri 3/27

3:54 pm-5:05 pm

2 stops20h 11m

Basel EuroAirport Swiss

Tue 3/31

11:55 am-12:35 am

2 stops18h 40m

$848

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Sat 3/21

2:10 pm-10:05 am

2 stops14h 55m

Basel EuroAirport Swiss

Sat 3/28

10:45 am-11:55 pm

2 stops18h 10m

$1,007

LouisvilleBasel

SDF - BSL

SDFBSL

Louisville Intl

Mon 12/22

2:22 pm-10:00 am

2 stops13h 38m

$1,060

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Basel EuroAirport Swiss

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

Cheap Louisville to Basel EuroAirport Swiss (SDF to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Basel EuroAirport Swiss

Direct flights

None
There are no direct flights from Louisville to Basel EuroAirport Swiss. There are no popular flight routes from Louisville to Basel EuroAirport Swiss.
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  • How far is Louisville Intl to Basel EuroAirport Swiss by plane?

    Basel EuroAirport Swiss is 4469.9 mi away from Louisville Intl. 14h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Louisville Intl Airport to Basel EuroAirport Swiss?

    Prices for flights from Louisville Intl Airport to Basel EuroAirport Swiss refresh daily.

  • How old do you have to be to fly from Louisville Intl Airport to Basel EuroAirport Swiss?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents required for your trip to Basel EuroAirport Swiss 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 Basel EuroAirport Swiss. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Louisville to Basel EuroAirport Swiss?

    Price Alerts will notify you by email when the price for flights to Basel EuroAirport Swiss from Louisville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Louisville to Basel EuroAirport Swiss with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Basel for you.

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

Yes. momondo allows you to filter the results for Louisville to Basel flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Basel from Louisville.

I’m not ready to book a flight from Louisville to Basel right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Basel, momondo offers a useful price alert feature which will track prices for flights to Basel from Louisville and alert you when they change.

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