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Zagreb

$864+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZAG
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This oojo deal was found by Cheapflights users on 7/14. 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.
Tue 9/810:05 am
SDF
-
ZAG
2 stops29h 30m
Lufthansa
Thu 9/245:45 am
ZAG
-
SDF
2 stops24h 04m
Lufthansa
Deal found 7/14$864
This KLM deal was found by Cheapflights users on 7/14. 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.
Tue 9/85:40 pm
SDF
-
ZAG
2 stops16h 45m
KLM
Thu 9/248:25 am
ZAG
-
SDF
2 stops18h 51m
KLM
Deal found 7/14$886
This Air France deal was found by Cheapflights users on 7/16. 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.
Thu 8/131:17 pm
SDF
-
ZAG
2 stops16h 23m
Air France
Thu 8/209:00 am
ZAG
-
SDF
2 stops19h 10m
Air France
Deal found 7/16$892
This oojo deal was found by Cheapflights users on 7/14. 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.
Thu 8/2710:05 am
SDF
-
ZAG
2 stops29h 30m
Lufthansa
Tue 9/225:35 am
ZAG
-
SDF
2 stops20h 34m
Lufthansa
Deal found 7/14$911
This oojo deal was found by Cheapflights users on 7/13. 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.
Thu 8/271:14 pm
SDF
-
ZAG
2 stops26h 21m
Lufthansa
Thu 9/35:45 am
ZAG
-
SDF
2 stops23h 14m
Lufthansa
Deal found 7/13$913
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:05 am
SDF
-
ZAG
2 stops22h 35m
Delta
Thu 10/156:00 am
ZAG
-
SDF
2 stops20h 51m
Delta
Deal found 7/18$982
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:28 pm
SDF
-
ZAG
2 stops23h 12m
Delta
Fri 10/96:00 am
ZAG
-
SDF
2 stops21h 14m
Delta
Deal found 7/18$986
This Justfly.com deal was found by Cheapflights users on 7/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:07 pm
SDF
-
ZAG
2 stops26h 28m
Lufthansa
Tue 8/183:00 pm
ZAG
-
SDF
2 stops35h 13m
Lufthansa
Deal found 7/14$991
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:45 am
SDF
-
ZAG
2 stops17h 55m
Delta
Mon 10/1212:30 pm
ZAG
-
SDF
2 stops34h 27m
Delta
Deal found 7/18$1,002
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:55 pm
SDF
-
ZAG
2 stops36h 30m
Lufthansa
Thu 10/155:45 am
ZAG
-
SDF
2 stops24h 14m
Lufthansa
Deal found 7/18$1,007
This KAYAK deal was found by Cheapflights users on 7/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:05 am
SDF
-
ZAG
2 stops29h 30m
Lufthansa
Mon 10/123:10 pm
ZAG
-
SDF
2 stops38h 39m
Lufthansa
Deal found 7/18$1,009
This oojo deal was found by Cheapflights users on 7/18. 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.
Wed 8/51:48 pm
SDF
-
ZAG
2 stops25h 47m
Lufthansa
Sat 10/105:45 am
ZAG
-
SDF
2 stops24h 10m
Lufthansa
Deal found 7/18$1,015

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$864
(oojo)

Popular in

November

Cheapest in

February

Average price

$1,187
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. 19% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 18, 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
Quickest round-trip

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Tue 9/8

5:40 pm-4:25 pm

2 stops16h 45m

Zagreb Franjo Tuđman

Thu 9/24

8:25 am-9:16 pm

2 stops18h 51m

$886

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Thu 8/27

1:14 pm-9:35 pm

2 stops26h 21m

Zagreb Franjo Tuđman

Thu 9/3

5:45 am-10:59 pm

2 stops23h 14m

$913

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Sun 8/30

6:00 am-2:25 pm

2 stops26h 25m

Zagreb Franjo Tuđman

Sun 9/20

3:00 pm-2:37 pm

2 stops53h 37m

$1,030

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Thu 8/6

2:34 pm-11:40 am

2 stops15h 06m

Zagreb Franjo Tuđman

Thu 10/15

6:00 am-8:51 pm

2 stops20h 51m

$1,032

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 8/7

2:34 pm-11:40 am

2 stops15h 06m

Zagreb Franjo Tuđman

Thu 10/15

6:00 am-8:51 pm

2 stops20h 51m

$1,032

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 8/7

10:05 am-9:35 pm

2 stops29h 30m

Zagreb Franjo Tuđman

Thu 8/13

5:45 am-10:59 pm

2 stops23h 14m

$1,034

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 8/5

2:34 pm-11:40 am

2 stops15h 06m

Zagreb Franjo Tuđman

Sat 10/10

6:00 am-9:14 pm

2 stops21h 14m

$1,042

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Tue 8/4

2:09 pm-4:25 pm

2 stops20h 16m

Zagreb Franjo Tuđman

Sat 10/10

6:00 am-9:14 pm

2 stops21h 14m

$1,046

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Sun 8/2

7:55 pm-11:40 pm

2 stops21h 45m

Zagreb Franjo Tuđman

Sun 10/11

5:55 am-5:40 pm

2 stops17h 45m

$1,056

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Thu 8/6

6:00 am-11:40 am

2 stops23h 40m

Zagreb Franjo Tuđman

Sat 10/10

12:30 pm-11:10 am

2 stops28h 40m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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 July.
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
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

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 July 18, 2026.
Get a feel of what it's like to fly with KLM,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.
KLM
7.8
Good
1,541 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,541 reviews
KLM
7.8
Good
1,541 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7.4
Good
10,006 reviews
KLM
7.8
Good
1,541 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Lufthansa
6.8
Okay
8,144 reviews
KLM
7.8
Good
1,541 reviews

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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, KLM, and Air France fly from Louisville to Zagreb in about 16h 23m. The time it takes to get you to your destination can typically vary by up to 13h 07m. 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 KLM, from $664, and Lufthansa, from $666. These flights start at 46% 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

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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$718FlexibilityNo cancel feeOn-time69%
KLMCheapest$664Average$1,090FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$666Average$1,077FlexibilityNo cancel feeOn-time76%

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