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Cheap flights from Louisville to Serbia from $1,478

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Serbia departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Lufthansa Logo
2:20 pm - 4:25 pmSDF-BEG
20h 05m2 stops
Lufthansa Logo
6:05 am - 8:48 pmBEG-SDF
20h 43m2 stops
$1,478Lufthansa
Find Deal
Mon, Sep 22 - Fri, Sep 26
United Airlines Logo
5:57 pm - 12:50 pmSDF-BEG
36h 53m2 stops
United Airlines Logo
6:15 am - 7:54 pmBEG-SDF
19h 39m2 stops
$1,763United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
United Airlines Logo
5:57 pm - 12:50 pmSDF-BEG
36h 53m2 stops
United Airlines Logo
6:15 am - 8:44 pmBEG-SDF
20h 29m2 stops
$1,764United Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Lufthansa Logo
5:57 pm - 12:50 pmSDF-BEG
36h 53m2 stops
Lufthansa Logo
1:25 pm - 11:40 pmBEG-SDF
16h 15m2 stops
$1,771Lufthansa
Find Deal
Sat, Nov 15 - Wed, Nov 19
Lufthansa Logo
7:36 pm - 4:25 pmSDF-BEG
14h 49m2 stops
Lufthansa Logo
6:10 am - 10:30 pmBEG-SDF
22h 20m2 stops
$1,808Lufthansa
Find Deal
Mon, Sep 22 - Thu, Sep 25
Lufthansa Logo
1:59 pm - 1:10 pmSDF-BEG
17h 11m2 stops
Lufthansa Logo
6:10 am - 8:27 pmBEG-SDF
20h 17m2 stops
$1,810Lufthansa
Find Deal
Sun, Sep 21 - Fri, Sep 26
Air Canada Logo
10:55 am - 12:35 pmSDF-BEG
19h 40m3 stops
Air Canada Logo
6:10 am - 8:33 pmBEG-SDF
20h 23m3 stops
$1,909Air Canada
Find Deal
Mon, Sep 22 - Fri, Sep 26
Logo
7:36 pm - 4:25 pmSDF-BEG
14h 49m2 stops
Logo
12:55 am - 11:03 pmBEG-SDF
28h 08m2 stops
$3,292
Find Deal
Mon, Sep 22 - Thu, Sep 25

United Airlines flights from Louisville to Serbia

Our best United Airlines deals on Louisville to Serbia flight tickets
United Airlines
Nov 15
SDF5:57 pmLouisville Intl
36h 53m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 19
BEG6:15 amBelgrade Nikola Tesla
19h 39m
2 stops
SDF7:54 pmLouisville Intl
$1,763
Find similar
United Airlines
Nov 15
SDF5:57 pmLouisville Intl
36h 53m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 19
BEG6:15 amBelgrade Nikola Tesla
20h 29m
2 stops
SDF8:44 pmLouisville Intl
$1,764
Find similar

Lufthansa flights from Louisville to Serbia

Our best Lufthansa deals on Louisville to Serbia flight tickets
Lufthansa
Sep 22
SDF2:20 pmLouisville Intl
20h 05m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Sep 26
BEG6:05 amBelgrade Nikola Tesla
20h 43m
2 stops
SDF8:48 pmLouisville Intl
$1,478
Find similar
Lufthansa
Nov 15
SDF5:57 pmLouisville Intl
36h 53m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 19
BEG1:25 pmBelgrade Nikola Tesla
16h 15m
2 stops
SDF11:40 pmLouisville Intl
$1,771
Find similar
Lufthansa
Sep 22
SDF7:36 pmLouisville Intl
14h 49m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Sep 25
BEG6:10 amBelgrade Nikola Tesla
22h 20m
2 stops
SDF10:30 pmLouisville Intl
$1,808
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Louisville to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Mon 9/22

2:20 pm-4:25 pm

2 stops20h 05m

Belgrade Nikola Tesla

Fri 9/26

6:05 am-8:48 pm

2 stops20h 43m

$1,478

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-7:54 pm

2 stops19h 39m

$1,763

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-8:44 pm

2 stops20h 29m

$1,764

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Sat 11/15

5:57 pm-12:50 pm

2 stops36h 53m

Belgrade Nikola Tesla

Wed 11/19

1:25 pm-11:40 pm

2 stops16h 15m

$1,771

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Mon 9/22

7:36 pm-4:25 pm

2 stops14h 49m

Belgrade Nikola Tesla

Thu 9/25

6:10 am-10:30 pm

2 stops22h 20m

$1,808

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Sun 9/21

1:59 pm-1:10 pm

2 stops17h 11m

Belgrade Nikola Tesla

Fri 9/26

6:10 am-8:27 pm

2 stops20h 17m

$1,810

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Mon 9/22

10:55 am-12:35 pm

3 stops19h 40m

Belgrade Nikola Tesla

Fri 9/26

6:10 am-8:33 pm

3 stops20h 23m

$1,909

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Mon 9/22

7:36 pm-4:25 pm

2 stops14h 49m

Belgrade Nikola Tesla

Thu 9/25

12:55 am-11:03 pm

2 stops28h 08m

$3,292

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Serbia from

How to get the cheapest flight ticket from Louisville to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Serbia?

According to our data, Saturday is the cheapest day to fly to Serbia from Louisville. The lowest ticket price found for a Saturday departure recently was $876. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Serbia is Wednesday, with ticket prices averaging around $973.

Cheap Louisville to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Serbia

Best Price Found

$1,478

Fastest flight time

14h 49m

Direct flights

None

Airports in Serbia

1 airport
The best flight deal from Louisville to Serbia found on momondo in the last 72 hours is $1,478
The fastest flight from Louisville to Serbia takes 14h 49m
There are no direct flights from Louisville to Serbia. Popular non-direct route for this connection is Louisville Intl Airport - Belgrade Nikola Tesla Airport.
There is 1 airport near Serbia: Belgrade Nikola Tesla (BEG)
Search flight deals

  • When did momondo last update prices for flights from Louisville Intl Airport to Serbia?

    Prices for flights from Louisville Intl Airport to Serbia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisville Intl Airport to Serbia?

  • How old do you have to be to fly from Louisville Intl Airport to Serbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisville to Serbia

Compare and see reviews for airlines that fly from Louisville to Serbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $823Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Serbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Serbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Serbia with flexible booking policies on momondo?

Yes. All flights to Serbia from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to Serbia?

Once all potential Louisville to Serbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Serbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisville to Serbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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