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Cheap flights from Louisville to Serbia from $593

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 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 11:50 pm
SDF
-
BEG
35h 45m
2 stops
United Airlines Logo
6:25 am - 7:42 pm
BEG
-
SDF
18h 17m
2 stops
$593United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
2:30 pm - 3:45 pm
SDF
-
BEG
19h 15m
2 stops
United Airlines Logo
2:10 pm - 4:41 pm
BEG
-
SDF
32h 31m
2 stops
$657United Airlines
Fri, Apr 3 - Mon, Apr 13
United Airlines Logo
3:30 pm - 3:45 pm
SDF
-
BEG
18h 15m
2 stops
United Airlines Logo
4:55 pm - 8:16 pm
BEG
-
SDF
33h 21m
2 stops
$658United Airlines
Fri, Apr 3 - Mon, Apr 13
United Airlines Logo
2:35 pm - 11:50 pm
SDF
-
BEG
27h 15m
2 stops
United Airlines Logo
1:50 pm - 1:31 pm
BEG
-
SDF
53h 41m
2 stops
$915United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
9:00 am - 12:50 pm
SDF
-
BEG
21h 50m
2 stops
United Airlines Logo
1:50 pm - 2:47 pm
BEG
-
SDF
54h 57m
2 stops
$1,014United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
5:35 am - 12:50 pm
SDF
-
BEG
25h 15m
2 stops
United Airlines Logo
1:50 pm - 1:31 pm
BEG
-
SDF
53h 41m
2 stops
$1,015United Airlines
Thu, Feb 19 - Sun, Feb 22
Air Canada Logo
9:07 am - 12:20 pm
SDF
-
BEG
21h 13m
3 stops
Air Canada Logo
6:15 am - 11:12 pm
BEG
-
SDF
22h 57m
3 stops
$1,151Air Canada
Fri, Apr 3 - Mon, Apr 13
Air Canada Logo
9:07 am - 12:20 pm
SDF
-
BEG
21h 13m
3 stops
Air Canada Logo
6:15 am - 11:12 pm
BEG
-
SDF
22h 57m
3 stops
$1,360Air Canada
Fri, Apr 3 - Mon, Apr 13
Multiple Airlines Logo
3:33 pm - 5:10 am
SDF
-
BEG
32h 37m
3 stops
Multiple Airlines Logo
1:55 pm - 11:14 am
BEG
-
SDF
26h 19m
3 stops
$1,657Multiple Airlines
Thu, Mar 19 - Thu, Mar 26

Air Canada flights from Louisville to Serbia

Our best Air Canada deals on Louisville to Serbia flight tickets
Air Canada
Apr 3
SDF9:07 amLouisville Intl
21h 13m
3 stops
BEG12:20 pmBelgrade Nikola Tesla
Apr 13
BEG6:15 amBelgrade Nikola Tesla
22h 57m
3 stops
SDF11:12 pmLouisville Intl
$1,151
Air Canada
Apr 3
SDF9:07 amLouisville Intl
21h 13m
3 stops
BEG12:20 pmBelgrade Nikola Tesla
Apr 13
BEG6:15 amBelgrade Nikola Tesla
22h 57m
3 stops
SDF11:12 pmLouisville Intl
$1,360

United Airlines flights from Louisville to Serbia

Our best United Airlines deals on Louisville to Serbia flight tickets
United Airlines
Mar 19
SDF7:05 amLouisville Intl
35h 45m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Mar 26
BEG6:25 amBelgrade Nikola Tesla
18h 17m
2 stops
SDF7:42 pmLouisville Intl
$593
United Airlines
Apr 3
SDF1:55 pmLouisville Intl
19h 50m
2 stops
BEG3:45 pmBelgrade Nikola Tesla
Apr 13
BEG2:10 pmBelgrade Nikola Tesla
38h 20m
2 stops
SDF10:30 pmLouisville Intl
$657
United Airlines
Apr 3
SDF3:30 pmLouisville Intl
18h 15m
2 stops
BEG3:45 pmBelgrade Nikola Tesla
Apr 13
BEG4:55 pmBelgrade Nikola Tesla
33h 21m
2 stops
SDF8:16 pmLouisville Intl
$658

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 February 5, 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

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 3/19

7:05 am-11:50 pm

2 stops35h 45m

Belgrade Nikola Tesla

Thu 3/26

6:25 am-7:42 pm

2 stops18h 17m

$593

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Fri 4/3

2:30 pm-3:45 pm

2 stops19h 15m

Belgrade Nikola Tesla

Mon 4/13

2:10 pm-4:41 pm

2 stops32h 31m

$657

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Fri 4/3

3:30 pm-3:45 pm

2 stops18h 15m

Belgrade Nikola Tesla

Mon 4/13

4:55 pm-8:16 pm

2 stops33h 21m

$658

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 2/19

2:35 pm-11:50 pm

2 stops27h 15m

Belgrade Nikola Tesla

Sun 2/22

1:50 pm-1:31 pm

2 stops53h 41m

$915

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 2/19

9:00 am-12:50 pm

2 stops21h 50m

Belgrade Nikola Tesla

Sun 2/22

1:50 pm-2:47 pm

2 stops54h 57m

$1,014

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 2/19

5:35 am-12:50 pm

2 stops25h 15m

Belgrade Nikola Tesla

Sun 2/22

1:50 pm-1:31 pm

2 stops53h 41m

$1,015

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Fri 4/3

9:07 am-12:20 pm

3 stops21h 13m

Belgrade Nikola Tesla

Mon 4/13

6:15 am-11:12 pm

3 stops22h 57m

$1,151

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Fri 4/3

9:07 am-12:20 pm

3 stops21h 13m

Belgrade Nikola Tesla

Mon 4/13

6:15 am-11:12 pm

3 stops22h 57m

$1,360

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 3/19

3:33 pm-5:10 am

3 stops32h 37m

Belgrade Nikola Tesla

Thu 3/26

1:55 pm-11:14 am

3 stops26h 19m

$1,657

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

19h 15m

Direct flights

None
The fastest flight from Louisville to Serbia takes 19h 15m
There are no direct flights from Louisville to Serbia. There are no popular flight routes from Louisville to Serbia.
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 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.

  • 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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