$532 Cheap Flights from San Sebastian (EAS) to Louisville (SDF)

View $532 flight on Mon, Feb 23, 2026Opens in a new window

Popular airlines from San Sebastian (EAS) to Louisville Intl. Airport (SDF)

Cheap Flights from San Sebastian to Louisville (EAS-SDF)

Prices were available within the past 7 days and start at $532 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF) cost?
Lock in a cheap one-way flight from $532 or cheap return flight from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF)?
is the least expensive month to fly from EAS to SDF. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from EAS to SDF. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF)?
Nonstop flights from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EAS to SDF?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF)?
To land at Louisville Intl. Airport (SDF) on schedule, choose a flight that takes off from San Sebastian Airport (EAS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF) last-minute?
Booking your ticket from EAS to SDF just before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an EAS to SDF flight and hotel package?
You'll typically save money by booking an EAS to SDF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to Louisville Intl. Airport (SDF)?
If you reserved your EAS to SDF flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
San Sebastian
Destination airport
Louisville Intl.
Distance
4215 mi

Book with confidence

San Sebastian to Louisville Flights

The cheapest times to fly from San Sebastian to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Sebastian to Louisville are during the month of . You can find some of the cheapest flights from San Sebastian to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to Louisville

Sunday is one of the best days to book for cheap flights from San Sebastian to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Sebastian to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Sebastian to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from $532 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Sebastian to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Sebastian to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Sebastian to Louisville Flights

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*Available to One Key members.