$600 Cheap Flights from Zagreb (ZAG) to Louisville (SDF)

View $600 flight on Tue, Oct 13, 2026Opens in a new window

Popular airlines from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)

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Cheap Flights from Zagreb to Louisville (ZAG-SDF)

Prices were available within the past 7 days and start at $600 for one-way flights and $1,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,011 Roundtrip, found 9 hours ago
$1,011
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,011 found 9 hours ago
Lufthansa
Sat, Jan 17 - Sun, May 10
ZAG
Zagreb
SDF
Louisville
$1,019 Roundtrip, found 19 hours ago
$1,019
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Zagreb to Louisville, returning Sun, May 10, priced at $1,019 found 19 hours ago
Lufthansa
Sat, Jan 17 - Sun, May 10
ZAG
Zagreb
SDF
Louisville
$1,025 Roundtrip, found 19 hours ago
$1,025
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Zagreb to Louisville, returning Sun, May 10, priced at $1,025 found 19 hours ago
Lufthansa
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,035 Roundtrip, found 9 hours ago
$1,035
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,035 found 9 hours ago
United
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,036 Roundtrip, found 9 hours ago
$1,036
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,036 found 9 hours ago
Lufthansa
Sat, Jan 17 - Sun, May 10
ZAG
Zagreb
SDF
Louisville
$1,037 Roundtrip, found 19 hours ago
$1,037
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Zagreb to Louisville, returning Sun, May 10, priced at $1,037 found 19 hours ago
United
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,039 Roundtrip, found 9 hours ago
$1,039
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,039 found 9 hours ago
Lufthansa
Sat, Jan 17 - Sun, May 10
ZAG
Zagreb
SDF
Louisville
$1,041 Roundtrip, found 19 hours ago
$1,041
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sat, Jan 17 from Zagreb to Louisville, returning Sun, May 10, priced at $1,041 found 19 hours ago
Swiss International Air Lines
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,057 Roundtrip, found 9 hours ago
$1,057
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,057 found 9 hours ago
KLM
Sat, Aug 15 - Sat, Sep 5
ZAG
Zagreb
SDF
Louisville
$1,258 Roundtrip, found 9 hours ago
$1,258
Roundtrip
found 9 hours ago
Select KLM flight, departing Sat, Aug 15 from Zagreb to Louisville, returning Sat, Sep 5, priced at $1,258 found 9 hours ago

Frequently asked questions

How much does a flight from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF) cost?
Grab a cheap one-way flight from $600 or cheap return flight from $1,011 from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from ZAG to SDF is August, when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ZAG to SDF flight.
How many flights per day from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)?
There aren't any daily direct flights from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ZAG to SDF?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)?
To touch down at Louisville Intl. Airport (SDF) on schedule, select a flight that leaves Zagreb Airport (ZAG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF) last-minute?
Waiting until right before your break to book a ticket from ZAG to SDF often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a ZAG to SDF flight and hotel package?
Compared with arranging flights and hotels separately, booking a ZAG to SDF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Zagreb Airport (ZAG) to Louisville Intl. Airport (SDF)?
If you booked your ZAG to SDF flight within the last 24 hours, you may be able to cancel or modify it at no cost. 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, head to our Customer Service portal for more information.

Travel information

Origin airport
Zagreb
Destination airport
Louisville Intl.
Airlines serving
KLM, Lufthansa, United
Roundtrip price
$1,010
Distance
4884 mi

Book with confidence

Zagreb to Louisville Flights

The cheapest times to fly from Zagreb 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 Zagreb to Louisville are during the month of August. You can find some of the cheapest flights from Zagreb to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zagreb to Louisville

Sunday is one of the best days to book for cheap flights from Zagreb 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 Zagreb 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 Zagreb to Louisville in 2026. You can also book with separate airlines for your outbound and return journeys, from $600 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 Zagreb 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 Zagreb 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.

 

Zagreb to Louisville Flights

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*Available to One Key members.