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Zagreb

$681+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZAG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Delta)

Popular in

December

Cheapest in

August

Average price

$803
Provider with most accurate pricing for Louisville Intl-Zagreb Franjo Tuđman flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Zagreb Franjo Tuđman flights.
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From Louisville Intl to Zagreb Franjo Tuđman
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Highest demand for flights based on searches. 27% potential increase in price ($454 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($140 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 12/147:00 amSDF - ZAG
2 stops25h 00mUnited Airlines
Sun 12/216:15 amZAG - SDF
2 stops44h 17mUnited Airlines
Deal found 10/30$1,046
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 12/141:02 pmSDF - ZAG
3 stops20h 53mMultiple Airlines
Sun 12/215:45 amZAG - SDF
2 stops22h 09mMultiple Airlines
Deal found 10/30$1,062
This Gurufare deal was found by Cheapflights users on 10/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:11 pmSDF - ZAG
2 stops22h 04mLufthansa
Sun 1/45:55 pmZAG - SDF
2 stops35h 27mLufthansa
Deal found 10/30$2,569
This Ovago deal was found by Cheapflights users on 10/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:46 pmSDF - ZAG
3 stops24h 49mMultiple Airlines
Sun 1/45:55 pmZAG - SDF
2 stops30h 26mMultiple Airlines
Deal found 10/30$3,080
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:00 pmSDF - ZAG
3 stops17h 50mAir Canada
Sun 1/46:55 amZAG - SDF
3 stops19h 37mAir Canada
Deal found 10/30$3,556

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 October 30, 2025.
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

Wed 3/11

2:10 pm-3:55 pm

2 stops20h 45m

Zagreb Franjo Tuđman

Sun 3/15

2:35 pm-11:55 pm

2 stops38h 20m

$681

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

7:15 am-1:50 pm

2 stops25h 35m

Zagreb Franjo Tuđman

Fri 3/27

6:15 am-7:25 pm

2 stops18h 10m

$853

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Sun 12/14

7:00 am-2:00 pm

2 stops25h 00m

Zagreb Franjo Tuđman

Sun 12/21

6:15 am-8:32 pm

2 stops44h 17m

$1,046

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

3:54 pm-7:20 pm

2 stops22h 26m

Zagreb Franjo Tuđman

Fri 3/27

2:35 pm-11:47 pm

3 stops38h 12m

$1,269

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Sun 12/14

1:02 pm-3:55 pm

3 stops20h 53m

Zagreb Franjo Tuđman

Sun 12/21

6:15 am-9:54 pm

3 stops21h 39m

$1,418

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

2:10 pm-1:50 pm

3 stops18h 40m

Zagreb Franjo Tuđman

Fri 3/27

6:55 am-10:18 pm

3 stops20h 23m

$1,582

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/19

6:11 pm-10:15 pm

2 stops22h 04m

Zagreb Franjo Tuđman

Sun 1/4

5:55 pm-11:22 pm

2 stops35h 27m

$2,569

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/12

1:50 pm-1:50 pm

2 stops18h 00m

$2,984

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/12

1:42 pm-8:35 pm

3 stops24h 53m

$3,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Zagreb flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 time of day to fly from SDF to ZAG?

Find hourly flight availability from Louisville to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Louisville to Zagreb, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 40% versus a flight at noon.

How much does it cost to fly round-trip from Louisville to Zagreb?

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 October 30, 2025.
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
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,541 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 Lufthansa and United Airlines fly from Louisville to Zagreb in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 4h 50m. 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 $721. Other airlines that can offer you cheap pricing are Lufthansa, from $722, and Delta, from $776. These flights start at 38% 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.

See more FAQs

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$721Average$1,012FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$722Average$1,166FlexibilityNo cancel feeOn-time76%
DeltaCheapest$776Average$1,153FlexibilityNo cancel feeOn-timeN/A

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