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Cheap flights from Louisville to Serbia from $730

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 12/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:15 pm - 11:55 am
SDF
-
BEG
15h 40m
2 stops
KLM Logo
6:00 am - 10:35 pm
BEG
-
SDF
22h 35m
2 stops
$730KLM
tis, dec 1 - tors, dec 10
United Airlines Logo
7:10 am - 12:50 pm
SDF
-
BEG
23h 40m
2 stops
United Airlines Logo
6:15 am - 8:41 pm
BEG
-
SDF
20h 26m
2 stops
$763United Airlines
sön, nov 15 - tors, nov 19
United Airlines Logo
7:10 am - 12:50 pm
SDF
-
BEG
23h 40m
2 stops
United Airlines Logo
6:15 am - 8:41 pm
BEG
-
SDF
20h 26m
2 stops
$764United Airlines
sön, nov 15 - tors, nov 19
Multiple Airlines Logo
3:25 pm - 11:50 am
SDF
-
BEG
38h 25m
2 stops
Multiple Airlines Logo
6:30 am - 10:08 pm
BEG
-
SDF
21h 38m
2 stops
$807Multiple Airlines
tors, aug 20 - mån, aug 31
Lufthansa Logo
1:50 pm - 4:25 pm
SDF
-
BEG
20h 35m
2 stops
Lufthansa Logo
5:15 pm - 11:59 pm
BEG
-
SDF
36h 44m
2 stops
$899Lufthansa
tors, aug 20 - mån, aug 31
Lufthansa Logo
7:55 pm - 4:30 pm
SDF
-
BEG
38h 35m
2 stops
Lufthansa Logo
4:50 pm - 11:59 pm
BEG
-
SDF
37h 09m
2 stops
$1,059Lufthansa
lör, aug 8 - lör, aug 15
Lufthansa Logo
10:05 am - 12:55 pm
SDF
-
BEG
20h 50m
2 stops
Lufthansa Logo
4:55 pm - 7:15 pm
BEG
-
SDF
32h 20m
2 stops
$1,394Lufthansa
mån, aug 17 - tis, aug 18
Lufthansa Logo
1:08 pm - 12:25 pm
SDF
-
BEG
17h 17m
2 stops
Lufthansa Logo
5:15 pm - 10:59 pm
BEG
-
SDF
35h 44m
2 stops
$1,459Lufthansa
tis, aug 18 - ons, aug 19
Air Serbia Logo
7:18 pm - 4:00 pm
SDF
-
BEG
14h 42m
1 stop
Air Serbia Logo
5:20 pm - 10:35 am
BEG
-
SDF
23h 15m
1 stop
$1,505Air Serbia
lör, aug 8 - lör, aug 15
Air Canada Logo
9:00 am - 12:45 pm
SDF
-
BEG
21h 45m
3 stops
Air Canada Logo
6:10 am - 8:36 pm
BEG
-
SDF
20h 26m
3 stops
$1,574Air Canada
lör, aug 8 - lör, aug 15

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United Airlines flights from Louisville to Serbia

Our best United Airlines deals on Louisville to Serbia flight tickets
United Airlines
Nov 15
SDF7:10 amLouisville Intl
23h 40m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 19
BEG6:15 amBelgrade Nikola Tesla
20h 26m
2 stops
SDF8:41 pmLouisville Intl
$763
United Airlines
Nov 15
SDF7:10 amLouisville Intl
23h 40m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 19
BEG6:15 amBelgrade Nikola Tesla
20h 26m
2 stops
SDF8:41 pmLouisville Intl
$764

Lufthansa flights from Louisville to Serbia

Our best Lufthansa deals on Louisville to Serbia flight tickets
Lufthansa
Aug 20
SDF1:50 pmLouisville Intl
20h 35m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Aug 31
BEG5:15 pmBelgrade Nikola Tesla
36h 44m
2 stops
SDF11:59 pmLouisville Intl
$899
Lufthansa
Aug 8
SDF7:55 pmLouisville Intl
38h 35m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
Aug 15
BEG4:50 pmBelgrade Nikola Tesla
37h 09m
2 stops
SDF11:59 pmLouisville Intl
$1,059
Lufthansa
Aug 17
SDF10:05 amLouisville Intl
20h 50m
2 stops
BEG12:55 pmBelgrade Nikola Tesla
Aug 18
BEG4:55 pmBelgrade Nikola Tesla
32h 20m
2 stops
SDF7:15 pmLouisville Intl
$1,394

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 juni 27, 2026.
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

Cheapest round-trip

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

tis 12/1

2:15 pm-11:55 am

2 stops15h 40m

Belgrade Nikola Tesla

tors 12/10

6:00 am-10:35 pm

2 stops22h 35m

$730

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

sön 11/15

7:10 am-12:50 pm

2 stops23h 40m

Belgrade Nikola Tesla

tors 11/19

6:15 am-8:41 pm

2 stops20h 26m

$763

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

sön 11/15

7:10 am-12:50 pm

2 stops23h 40m

Belgrade Nikola Tesla

tors 11/19

6:15 am-8:41 pm

2 stops20h 26m

$764

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

tors 8/20

3:25 pm-11:50 am

2 stops38h 25m

Belgrade Nikola Tesla

mån 8/31

6:30 am-10:08 pm

2 stops21h 38m

$807

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

tors 8/20

1:50 pm-4:25 pm

2 stops20h 35m

Belgrade Nikola Tesla

mån 8/31

5:15 pm-11:59 pm

2 stops36h 44m

$899

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

lör 8/8

7:55 pm-4:30 pm

2 stops38h 35m

Belgrade Nikola Tesla

lör 8/15

4:50 pm-11:59 pm

2 stops37h 09m

$1,059

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

mån 8/17

10:05 am-12:55 pm

2 stops20h 50m

Belgrade Nikola Tesla

tis 8/18

4:55 pm-7:15 pm

2 stops32h 20m

$1,394

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

tis 8/18

1:08 pm-12:25 pm

2 stops17h 17m

Belgrade Nikola Tesla

ons 8/19

5:15 pm-10:59 pm

2 stops35h 44m

$1,459
Quickest round-trip

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

lör 8/8

7:18 pm-4:00 pm

1 stop14h 42m

Belgrade Nikola Tesla

lör 8/15

5:20 pm-10:35 am

1 stop23h 15m

$1,505

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

lör 8/8

9:00 am-12:45 pm

3 stops21h 45m

Belgrade Nikola Tesla

lör 8/15

6:10 am-8:36 pm

3 stops20h 26m

$1,574

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Louisville to Serbia flight deals and tips

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

Fastest flight time

15h 40m

Direct flights

None
The fastest flight from Louisville to Serbia takes 15h 40m
There are no direct flights from Louisville to Serbia. There are no popular flight routes from Louisville to Serbia.
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Frequently asked questions about flying from Louisville to Serbia

  • 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 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.

Frequently asked questions about flying from Louisville to Serbia

  • How do I get Price Alerts for flights from Louisville to Serbia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Serbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Louisville to Serbia with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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mån 7/27
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