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Zagreb

$779+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZAG
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Air France deal was found by Cheapflights users on 3/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:48 pm
SDF
-
ZAG
2 stops15h 17m
Multiple Airlines
Tue 5/128:25 am
ZAG
-
SDF
2 stops16h 43m
Multiple Airlines
Deal found 3/21$779
This United Airlines deal was found by Cheapflights users on 3/17. 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 12/21:55 pm
SDF
-
ZAG
2 stops26h 30m
United Airlines
Sun 12/66:15 am
ZAG
-
SDF
2 stops23h 50m
United Airlines
Deal found 3/17$782
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:48 pm
SDF
-
ZAG
2 stops21h 47m
Lufthansa
Tue 5/125:35 am
ZAG
-
SDF
2 stops22h 47m
Lufthansa
Deal found 3/20$823
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:48 pm
SDF
-
ZAG
2 stops23h 52m
Lufthansa
Thu 5/75:45 am
ZAG
-
SDF
2 stops19h 57m
Lufthansa
Deal found 3/20$834
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:48 pm
SDF
-
ZAG
2 stops21h 47m
Lufthansa
Mon 5/46:05 am
ZAG
-
SDF
2 stops19h 37m
Lufthansa
Deal found 3/20$869
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:48 pm
SDF
-
ZAG
2 stops21h 47m
Lufthansa
Thu 6/115:45 am
ZAG
-
SDF
2 stops23h 05m
Lufthansa
Deal found 3/20$874
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:18 pm
SDF
-
ZAG
2 stops22h 07m
American Airlines
Wed 5/61:00 pm
ZAG
-
SDF
3 stops26h 38m
American Airlines
Deal found 3/20$879
This Gotogate deal was found by Cheapflights users on 3/17. 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.
Fri 5/811:16 am
SDF
-
ZAG
2 stops40h 34m
British Airways
Wed 6/101:00 pm
ZAG
-
SDF
2 stops40h 19m
British Airways
Deal found 3/17$904
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:30 pm
SDF
-
ZAG
2 stops25h 05m
Lufthansa
Thu 5/75:45 am
ZAG
-
SDF
2 stops24h 11m
Lufthansa
Deal found 3/20$923
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:03 am
SDF
-
ZAG
2 stops22h 02m
American Airlines
Mon 5/42:40 pm
ZAG
-
SDF
3 stops27h 01m
American Airlines
Deal found 3/20$929
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:11 pm
SDF
-
ZAG
2 stops18h 34m
Multiple Airlines
Thu 5/711:10 am
ZAG
-
SDF
3 stops27h 28m
Multiple Airlines
Deal found 3/20$979

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$779
(Air France)

Popular in

November

Cheapest in

February

Average price

$860
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. 13% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 22, 2026.
Use the filters below to find and compare flights from Louisville to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

5:48 pm-9:35 pm

2 stops21h 47m

Zagreb Franjo Tuđman

Tue 5/5

5:35 am-7:42 pm

2 stops20h 07m

$823

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

5:48 pm-9:35 pm

2 stops21h 47m

Zagreb Franjo Tuđman

Wed 5/6

5:55 am-10:30 pm

2 stops22h 35m

$823

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

5:48 pm-9:35 pm

2 stops21h 47m

Zagreb Franjo Tuđman

Mon 5/4

6:05 am-7:54 pm

2 stops19h 49m

$869

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

5:48 pm-9:35 pm

2 stops21h 47m

Zagreb Franjo Tuđman

Thu 6/11

5:45 am-10:50 pm

2 stops23h 05m

$874

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

1:18 pm-5:25 pm

2 stops22h 07m

Zagreb Franjo Tuđman

Wed 5/6

1:00 pm-9:38 am

3 stops26h 38m

$879

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 5/8

11:16 am-9:50 am

2 stops40h 34m

Zagreb Franjo Tuđman

Wed 6/10

1:00 pm-11:19 pm

2 stops40h 19m

$904

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 4/15

1:55 pm-2:15 pm

3 stops18h 20m

Zagreb Franjo Tuđman

Tue 5/12

5:35 am-10:22 pm

3 stops22h 47m

$1,098

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 5/8

7:01 pm-7:55 pm

2 stops18h 54m

Zagreb Franjo Tuđman

Wed 6/10

1:00 pm-9:41 am

3 stops26h 41m

$1,256

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 6/10

6:00 am-11:10 pm

2 stops35h 10m

Zagreb Franjo Tuđman

Sat 7/11

5:45 am-10:40 pm

2 stops22h 55m

$1,293

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Sat 6/6

7:37 pm-9:35 pm

2 stops19h 58m

Zagreb Franjo Tuđman

Mon 7/6

3:10 pm-12:05 am

2 stops38h 55m

$1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 March.
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 $977). 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.

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 March 22, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andLufthansa 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
8,315 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
8,315 reviews
Delta
7.9
Good
8,315 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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.
United Airlines
7.4
Good
9,459 reviews
Delta
7.9
Good
8,315 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
7,862 reviews
Delta
7.9
Good
8,315 reviews

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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 Lufthansa fly from Louisville to Zagreb in about 21h 47m. The time it takes to get you to your destination can typically vary by up to . There are 4882 mi between Louisville and Zagreb.

  • 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 $666, and Delta, from $705. These flights start at 42% 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 $977). 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

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Alternative routes for Louisville to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$704FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$666Average$1,139FlexibilityNo cancel feeOn-time76%
DeltaCheapest$705Average$1,145FlexibilityNo cancel feeOn-timeN/A

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