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Zagreb

$791+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ZAG
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$670
(KLM)

Popular in

June

Cheapest in

August

Average price

$785
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 ($392 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 10, 2025.

This United deal was found by Cheapflights users on 11/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:05 amSDF - ZAG
2 stops24h 50mMultiple Airlines
Sat 1/101:35 pmZAG - SDF
2 stops39h 48mMultiple Airlines
Deal found 11/9$842
This Air Canada deal was found by Cheapflights users on 11/9. 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.
Thu 12/259:05 amSDF - ZAG
3 stops19h 45mAir Canada
Sat 1/106:55 amZAG - SDF
3 stops19h 33mAir Canada
Deal found 11/9$1,396
This Ovago deal was found by Cheapflights users on 11/10. 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 12/193:44 pmSDF - ZAG
2 stops15h 06mLufthansa
Sun 1/46:45 pmZAG - SDF
2 stops54h 46mLufthansa
Deal found 11/10$2,832
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/195:40 amSDF - ZAG
2 stops28h 00mUnited Airlines
Sun 1/42:35 pmZAG - SDF
2 stops32h 53mUnited Airlines
Deal found 11/9$3,006
This Air Canada deal was found by Cheapflights users on 11/9. 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 stops21h 35mAir Canada
Deal found 11/9$3,487
This Ovago deal was found by Cheapflights users on 11/10. 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 11/10$4,074

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 November 10, 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

Fri 3/13

9:00 am-10:15 pm

2 stops32h 15m

Zagreb Franjo Tuđman

Fri 3/27

6:15 am-7:25 pm

2 stops18h 10m

$791

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 3/13

4:30 pm-2:35 pm

2 stops17h 05m

Zagreb Franjo Tuđman

Fri 3/27

8:25 am-9:45 pm

2 stops18h 20m

$882

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Wed 3/11

5:56 pm-3:55 pm

2 stops16h 59m

Zagreb Franjo Tuđman

Sun 3/15

4:40 pm-8:14 pm

2 stops56h 34m

$952

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

$1,305

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Thu 12/25

9:05 am-10:50 am

3 stops19h 45m

Zagreb Franjo Tuđman

Sat 1/10

6:55 am-8:28 pm

3 stops19h 33m

$1,396

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

$1,788

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/19

3:44 pm-12:50 pm

2 stops15h 06m

Zagreb Franjo Tuđman

Sun 1/4

6:45 pm-7:31 pm

2 stops54h 46m

$2,832

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/19

5:40 am-3:40 pm

2 stops28h 00m

Zagreb Franjo Tuđman

Sun 1/4

2:35 pm-5:28 pm

2 stops32h 53m

$3,006

LouisvilleZagreb

SDF - ZAG

SDFZAG

Louisville Intl

Fri 12/19

2:00 pm-1:50 pm

3 stops17h 50m

Zagreb Franjo Tuđman

Sun 1/4

6:55 am-10:30 pm

3 stops21h 35m

$3,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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 November.
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 November 10, 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.

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 November 10, 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
8,003 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
1,410 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
7,562 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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, KLM, and Lufthansa fly from Louisville to Zagreb in about 16h 59m. The time it takes to get you to your destination can typically vary by up to 15h 16m. 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 34% 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$666Average$1,220FlexibilityNo cancel feeOn-time76%
KLMCheapest$721Average$1,012FlexibilityNo cancel feeOn-time75%
DeltaCheapest$776Average$1,153FlexibilityNo cancel feeOn-timeN/A

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