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Zagreb

$769+ Cheap flights from Louisville (SDF) to Zagreb (ZAG)

SDF — ZAG
Oct 23 — Oct 301
Fri 10/23
Fri 10/30
1 adult, Economy
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Cheap flight deals from Louisville to Zagreb

Cheapest flights from Louisville to Zagreb

Sun 10/47:54 pm -
2 stops20h 46m
Sun 11/156:40 am -
2 stops22h 06m
Deal found 9/23$769
Sun 10/41:50 pm -
3 stops18h 35m
Sun 11/156:50 am -
3 stops20h 02m
Deal found 9/23$2,845

Find flight deals from Louisville to Zagreb

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(Delta)

Popular in

November

Cheapest in

February

Average price

$1,036
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. 9% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Louisville to Zagreb that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

LouisvilleZagreb

SDF Louisville Intl - ZAG Zagreb Franjo Tuđman

SDFZAG

Louisville Intl

Sun 10/4

7:54 pm-10:40 pm

2 stops20h 46m

Zagreb Franjo Tuđman

Sun 11/15

6:40 am-10:46 pm

2 stops22h 06m

$769

LouisvilleZagreb

SDF Louisville Intl - ZAG Zagreb Franjo Tuđman

SDFZAG

Louisville Intl

Tue 3/2

1:00 pm-12:20 pm

2 stops17h 20m

Zagreb Franjo Tuđman

Thu 3/4

6:00 am-5:30 pm

3 stops41h 30m

$1,290
Quickest round-trip

LouisvilleZagreb

SDF Louisville Intl - ZAG Zagreb Franjo Tuđman

SDFZAG

Louisville Intl

Sun 10/4

1:50 pm-2:25 pm

3 stops18h 35m

Zagreb Franjo Tuđman

Sun 11/15

6:50 am-8:52 pm

3 stops20h 02m

$2,845

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/23

Sorted by cheapest first

Compare providers for flights from Louisville to Zagreb

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Zagreb in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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

Reviews of airlines servicing Zagreb

Get a feel of what it's like to fly with KLM,Delta, andUnited Airlines 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.
KLM
7.8
Good
1,575 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,575 reviews
KLM
7.8
Good
1,575 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Delta
7.8
Good
8,590 reviews
KLM
7.8
Good
1,575 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
United Airlines
7.4
Good
10,226 reviews
KLM
7.8
Good
1,575 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Lufthansa
6.8
Okay
8,238 reviews
KLM
7.8
Good
1,575 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • How long is the flight from Louisville to Zagreb?

    Airlines like Delta and United Airlines fly from Louisville to Zagreb in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 3h 26m. 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 $549. Other airlines that can offer you cheap pricing are Lufthansa, from $615, and KLM, from $664. These flights start at 45% 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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Alternative routes for Louisville to Zagreb

Cincinnati to Split flights
Cincinnati to Dubrovnik flights

Top 4 airlines flying from Louisville to Zagreb

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$649FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$615Average$1,077FlexibilityNo cancel feeOn-time76%
KLMCheapest$664Average$1,035FlexibilityNo cancel feeOn-time75%
DeltaCheapest$975Average$1,187FlexibilityNo cancel feeOn-timeN/A

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