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$782+ Cheap flights from Louisville (SDF) to Serbia

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BEG
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Louisville to Serbia

Keep the following information in mind while searching for Louisville to Serbia flight deals. Data was last updated August 13, 2025.

Round-trip from

$782
(United Airlines)
From Louisville Intl to Serbia
Search Deals

Find flight deals from Louisville to Serbia

Cheapest flights from Louisville to Serbia
Explore the most affordable flight options available from Louisville to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 8/262:20 pmSDF - BEG
2 stops17h 40mMultiple Airlines
Thu 9/256:10 amBEG - SDF
2 stops18h 23mMultiple Airlines
Deal found 8/12$782
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:57 pmSDF - BEG
2 stops36h 53mUnited Airlines
Wed 11/191:50 pmBEG - SDF
2 stops26h 09mUnited Airlines
Deal found 8/10$1,763
This Air Canada deal was found by Cheapflights users on 8/12. 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.
Tue 8/2610:55 amSDF - BEG
3 stops19h 20mAir Canada
Thu 9/256:10 amBEG - SDF
3 stops20h 23mAir Canada
Deal found 8/12$1,890

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Serbia 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 August 13, 2025.
Use the filters below to find and compare flights from Louisville to Serbia that are best for you.

Fly from

Louisville

Fly to

Serbia

Route

Depart

Return

Price

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Tue 8/26

2:20 pm-2:00 pm

2 stops17h 40m

Belgrade Nikola Tesla

Thu 9/25

6:10 am-6:33 pm

2 stops18h 23m

$782

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Sat 11/15

5:57 pm-12:50 pm

2 stops36h 53m

Belgrade Nikola Tesla

Wed 11/19

6:15 am-10:29 pm

2 stops22h 14m

$1,763

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Tue 8/26

10:55 am-12:15 pm

3 stops19h 20m

Belgrade Nikola Tesla

Thu 9/25

6:10 am-8:33 pm

3 stops20h 23m

$1,890

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Louisville to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia 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 Serbia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated August 13, 2025.
Read through reviews of airlines operating flights from Louisville to Serbia, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Serbia?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Serbia. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • Can I find deals for flights from Louisville to Serbia that include hotel bookings?

    Yes. In addition to deals on Louisville to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Serbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Serbia.

  • Can I find deals for business class flights from Louisville to Serbia?

    Yes. Cheapflights offers flight deals from Louisville to Serbia 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 Serbia?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Serbia (average of $688). Flying from Louisville to Serbia in June is currently the most expensive (average of $1,174). 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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Top airline flying from Louisville to Serbia

Discover the top airline that operate flights from Louisville to Serbia. 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$823Average$1,222FlexibilityNo cancel feeOn-timeN/A

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