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Cheap flights from Louisville to Serbia from $679

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Serbia departing on 6/4. 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

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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.
Lufthansa Logo
7:55 pm - 4:30 pm
SDF
-
BEG
14h 35m
2 stops
Lufthansa Logo
6:15 am - 12:05 am
BEG
-
SDF
23h 50m
2 stops
$1,744Lufthansa
Tue, Jun 30 - Fri, Jul 10
Air Canada Logo
2:05 pm - 4:05 pm
SDF
-
BEG
20h 00m
3 stops
Air Canada Logo
6:15 am - 8:23 pm
BEG
-
SDF
20h 08m
3 stops
$1,801Air Canada
Tue, Jun 30 - Fri, Jul 10

Lufthansa flights from Louisville to Serbia

Our best Lufthansa deals on Louisville to Serbia flight tickets
Lufthansa
Apr 1
SDF5:48 pmLouisville Intl
23h 47m
2 stops
BEG11:35 pmBelgrade Nikola Tesla
Apr 5
BEG5:10 pmBelgrade Nikola Tesla
33h 06m
2 stops
SDF8:16 pmLouisville Intl
$1,482
Lufthansa
Apr 3
SDF2:03 pmLouisville Intl
20h 22m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Apr 13
BEG5:15 pmBelgrade Nikola Tesla
35h 15m
2 stops
SDF10:30 pmLouisville Intl
$1,660
Lufthansa
Apr 3
SDF2:03 pmLouisville Intl
20h 22m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Apr 13
BEG5:15 pmBelgrade Nikola Tesla
35h 15m
2 stops
SDF10:30 pmLouisville Intl
$1,680

Air Canada flights from Louisville to Serbia

Our best Air Canada deals on Louisville to Serbia flight tickets
Air Canada
Apr 1
SDF10:00 amLouisville Intl
20h 30m
3 stops
BEG12:30 pmBelgrade Nikola Tesla
Apr 5
BEG6:15 amBelgrade Nikola Tesla
22h 57m
3 stops
SDF11:12 pmLouisville Intl
$1,737
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
$1,787
Air Canada
Jun 30
SDF2:05 pmLouisville Intl
20h 00m
3 stops
BEG4:05 pmBelgrade Nikola Tesla
Jul 10
BEG6:15 amBelgrade Nikola Tesla
20h 08m
3 stops
SDF8:23 pmLouisville Intl
$1,801

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 March 26, 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
Quickest round-trip

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Tue 6/30

7:55 pm-4:30 pm

2 stops14h 35m

Belgrade Nikola Tesla

Fri 7/10

6:15 am-12:05 am

2 stops23h 50m

$1,744

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Tue 6/30

2:05 pm-4:05 pm

3 stops20h 00m

Belgrade Nikola Tesla

Fri 7/10

6:15 am-8:23 pm

3 stops20h 08m

$1,801
Cheapest one-way
Quickest one-way

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 6/4

6:55 pm-10:30 am

3 stops33h 35m

$679

LouisvilleBelgrade

SDF - BEG

SDFBEG

Louisville Intl

Thu 6/4

6:06 pm-10:30 am

2 stops34h 24m

$712

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

20h 22m

Direct flights

None
The fastest flight from Louisville to Serbia takes 20h 22m
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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