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Zagreb

$663+ Cheap flights from Louisville (SDF) to Zagreb (ZAG)

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZAG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Louisville to Zagreb

Cheapest flights from Louisville to Zagreb
Explore the most affordable flight options available from Louisville to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 8/166:00 am
SDF
-
ZAG
2 stops26h 25m
United Airlines
Thu 9/105:45 am
ZAG
-
SDF
2 stops19h 24m
United Airlines
Deal found 1/27$663
This United Airlines deal was found by Cheapflights users on 1/28. 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 1/282:10 pm
SDF
-
ZAG
2 stops17h 40m
United Airlines
Tue 2/106:15 am
ZAG
-
SDF
2 stops20h 13m
United Airlines
Deal found 1/28$719
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2912:22 pm
SDF
-
ZAG
2 stops18h 48m
KLM
Thu 2/58:25 am
ZAG
-
SDF
2 stops18h 54m
KLM
Deal found 1/27$761
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/199:50 am
SDF
-
ZAG
2 stops22h 00m
United Airlines
Mon 2/232:40 pm
ZAG
-
SDF
2 stops35h 29m
United Airlines
Deal found 1/28$769
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/137:05 am
SDF
-
ZAG
2 stops34h 10m
United Airlines
Fri 3/206:15 am
ZAG
-
SDF
2 stops37h 32m
United Airlines
Deal found 1/27$860
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:48 am
SDF
-
ZAG
2 stops22h 07m
Multiple Airlines
Thu 9/102:45 pm
ZAG
-
SDF
3 stops48h 16m
Multiple Airlines
Deal found 1/27$888
This oojo deal was found by Cheapflights users on 1/28. 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.
Mon 8/176:11 pm
SDF
-
ZAG
2 stops44h 04m
Multiple Airlines
Thu 9/102:45 pm
ZAG
-
SDF
3 stops48h 16m
Multiple Airlines
Deal found 1/28$906

Find flight deals from Louisville to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Zagreb (ZAG). 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(United Airlines)

Popular in

June

Cheapest in

February
Provider with most accurate pricing for Louisville Intl-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Zagreb Franjo Tuđman flights.
Search Deals
From Louisville Intl to Zagreb Franjo Tuđman
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Zagreb 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 29, 2026.
Use the filters below to find and compare flights from Louisville to Zagreb that are best for you.

Fly from

Louisville

Fly to

Zagreb

Route

Depart

Return

Price

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Thu 2/19

9:50 am-1:50 pm

2 stops22h 00m

Zagreb Franjo Tuđman

Mon 2/23

2:40 pm-8:09 pm

2 stops35h 29m

$769

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

7:05 am-10:15 pm

2 stops34h 10m

Zagreb Franjo Tuđman

Fri 3/20

6:15 am-2:47 pm

2 stops37h 32m

$860

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Tue 6/16

2:20 pm-9:35 pm

2 stops25h 15m

Zagreb Franjo Tuđman

Thu 6/25

6:15 am-10:09 pm

2 stops21h 54m

$989

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

2:35 pm-1:50 pm

2 stops18h 15m

Zagreb Franjo Tuđman

Fri 3/27

6:15 am-11:59 pm

2 stops22h 44m

$1,018

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Tue 6/16

10:00 am-9:35 pm

2 stops29h 35m

Zagreb Franjo Tuđman

Fri 6/26

6:15 am-10:09 pm

2 stops21h 54m

$1,049

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Mon 6/15

10:00 am-9:35 pm

2 stops29h 35m

Zagreb Franjo Tuđman

Thu 6/25

6:15 am-10:09 pm

2 stops21h 54m

$1,053

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Mon 6/15

6:00 pm-11:45 pm

2 stops23h 45m

Zagreb Franjo Tuđman

Fri 6/26

6:15 am-7:09 pm

2 stops18h 54m

$1,127

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 6/17

10:00 am-2:15 pm

2 stops22h 15m

Zagreb Franjo Tuđman

Thu 6/25

6:15 am-4:49 pm

2 stops16h 34m

$1,138

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Tue 6/16

1:55 pm-2:15 pm

2 stops18h 20m

Zagreb Franjo Tuđman

Sat 6/27

5:45 am-7:09 pm

2 stops19h 24m

$1,270

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Louisville to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Zagreb in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Zagreb flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Zagreb flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Zagreb

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

Cheapflights Insights

Everything you need to know about your flight from Louisville to Zagreb

What is the cheapest month to book a flight from Louisville to Zagreb?

Currently, February is the cheapest month in which you can book a flight from Louisville to Zagreb (average of $549). Flying from Louisville to Zagreb in June is currently the most expensive (average of $978). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta, KLM, and Lufthansa from Louisville to Zagreb by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,756 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Zagreb. 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 Zagreb?

    Airlines like United Airlines and Lufthansa fly from Louisville to Zagreb in about 22h. The time it takes to get you to your destination can typically vary by up to 3h 15m. There are 4882 mi between Louisville and Zagreb. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Louisville to Zagreb round-trip?

    Cheapflights users have booked flights from Louisville to Zagreb round-trip from $666. Other airlines that can offer you cheap pricing are KLM, from $721, and Delta, from $776. These flights start at 35% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Louisville to Zagreb?

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

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

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

  • What is the cheapest month to book a flight from Louisville to Zagreb?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Zagreb (average of $549). Flying from Louisville to Zagreb in June is currently the most expensive (average of $978). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 3 airlines flying from Louisville to Zagreb

Discover the top 3 airlines that operate flights from Louisville to Zagreb. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$666Average$1,140FlexibilityNo cancel feeOn-time76%
KLMCheapest$721Average$1,012FlexibilityNo cancel feeOn-time75%
DeltaCheapest$776Average$1,153FlexibilityNo cancel feeOn-timeN/A

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