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Cheap flights from Louisville to Belgrade from $341

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 Belgrade departing on 12/9. 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 Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:50 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
24h 50m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
6:15 am - 11:30 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
23h 15m2 stops Frankfurt am Main Newark
$764United Airlines
Sun, Nov 1 - Wed, Nov 4
Delta Logo
1:15 pm - 11:55 amSDF  Louisville Intl-BEG Belgrade Nikola Tesla
16h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
Delta Logo
6:15 am - 11:43 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
23h 28m2 stops Amsterdam Schiphol Minneapolis St Paul
$852Delta
Wed, Sep 9 - Wed, Sep 16
Lufthansa Logo
10:05 am - 4:10 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
24h 05m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
2:10 pm - 8:09 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
35h 59m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$883Lufthansa
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
6:00 am - 12:50 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
24h 50m3 stops Washington, D.C. Dulles Intl Philadelphia Frankfurt am Main
United Airlines Logo
6:15 am - 8:33 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
20h 18m2 stops Frankfurt am Main Houston George Bush Intcntl
$888United Airlines
Sun, Nov 1 - Wed, Nov 4
Delta Logo
7:55 am - 11:55 amSDF  Louisville Intl-BEG Belgrade Nikola Tesla
22h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:15 am - 11:43 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
23h 28m2 stops Amsterdam Schiphol Minneapolis St Paul
$901Delta
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
10:23 am - 12:20 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
19h 57m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:20 am - 11:56 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
23h 36m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
$1,111Air Canada
Tue, Sep 15 - Tue, Sep 22
Air Serbia Logo
7:03 am - 9:20 amSDF  Louisville Intl-BEG Belgrade Nikola Tesla
20h 17m1 stop Chicago O'Hare Intl
Air Serbia Logo
10:35 am - 10:33 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
17h 58m1 stop Chicago O'Hare Intl
$1,117Air Serbia
Mon, Sep 14 - Mon, Sep 21
United Airlines Logo
6:00 am - 12:50 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
24h 50m3 stops Washington, D.C. Dulles Intl Philadelphia Frankfurt am Main
United Airlines Logo
6:15 am - 8:33 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
20h 18m2 stops Frankfurt am Main Houston George Bush Intcntl
$1,127United Airlines
Sun, Nov 1 - Wed, Nov 4
United Airlines Logo
9:55 am - 12:50 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
20h 55m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
United Airlines Logo
6:15 am - 11:30 pmBEG  Belgrade Nikola Tesla-SDF Louisville Intl
23h 15m2 stops Frankfurt am Main Newark
$1,127United Airlines
Sun, Nov 1 - Wed, Nov 4
United Airlines Logo
2:10 pm - 12:50 pmSDF  Louisville Intl-BEG Belgrade Nikola Tesla
16h 40m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
1:40 pm - 9:44 amBEG  Belgrade Nikola Tesla-SDF Louisville Intl
26h 04m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,127United Airlines
Sun, Nov 1 - Wed, Nov 4

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United Airlines flights from Louisville to Belgrade

Our best United Airlines deals on Louisville to Belgrade flight tickets
United Airlines
Nov 1
SDF6:00 amLouisville Intl
24h 50m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 4
BEG6:15 amBelgrade Nikola Tesla
23h 15m
2 stops
SDF11:30 pmLouisville Intl
$764
United Airlines
Nov 1
SDF6:00 amLouisville Intl
24h 50m
3 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 4
BEG6:15 amBelgrade Nikola Tesla
20h 18m
2 stops
SDF8:33 pmLouisville Intl
$888
United Airlines
Nov 1
SDF6:00 amLouisville Intl
24h 50m
3 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 4
BEG6:15 amBelgrade Nikola Tesla
20h 18m
2 stops
SDF8:33 pmLouisville Intl
$1,127

Delta flights from Louisville to Belgrade

Our best Delta deals on Louisville to Belgrade flight tickets
Delta
Sep 9
SDF1:15 pmLouisville Intl
16h 40m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Sep 16
BEG6:15 amBelgrade Nikola Tesla
23h 28m
2 stops
SDF11:43 pmLouisville Intl
$852
Delta
Sep 15
SDF7:55 amLouisville Intl
22h 00m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Sep 22
BEG6:15 amBelgrade Nikola Tesla
23h 28m
2 stops
SDF11:43 pmLouisville Intl
$901

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Belgrade 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 August 8, 2026.
Use the filters below to find and compare flights from Louisville to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Sun 11/1

6:00 am-12:50 pm

2 stops24h 50m

Belgrade Nikola Tesla

Wed 11/4

6:15 am-11:30 pm

2 stops23h 15m

$764

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Wed 9/9

1:15 pm-11:55 am

2 stops16h 40m

Belgrade Nikola Tesla

Wed 9/16

6:15 am-11:43 pm

2 stops23h 28m

$852

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Mon 9/14

10:05 am-4:10 pm

2 stops24h 05m

Belgrade Nikola Tesla

Mon 9/21

2:10 pm-8:09 pm

2 stops35h 59m

$883

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Sun 11/1

6:00 am-12:50 pm

3 stops24h 50m

Belgrade Nikola Tesla

Wed 11/4

6:15 am-8:33 pm

2 stops20h 18m

$888

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Tue 9/15

7:55 am-11:55 am

2 stops22h 00m

Belgrade Nikola Tesla

Tue 9/22

6:15 am-11:43 pm

2 stops23h 28m

$901

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Tue 9/15

10:23 am-12:20 pm

3 stops19h 57m

Belgrade Nikola Tesla

Tue 9/22

6:20 am-11:56 pm

3 stops23h 36m

$1,111
Quickest round-trip

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Mon 9/14

7:03 am-9:20 am

1 stop20h 17m

Belgrade Nikola Tesla

Mon 9/21

10:35 am-10:33 pm

1 stop17h 58m

$1,117

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Sun 11/1

6:00 am-12:50 pm

3 stops24h 50m

Belgrade Nikola Tesla

Wed 11/4

6:15 am-8:33 pm

2 stops20h 18m

$1,127

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Sun 11/1

9:55 am-12:50 pm

2 stops20h 55m

Belgrade Nikola Tesla

Wed 11/4

6:15 am-11:30 pm

2 stops23h 15m

$1,127

LouisvilleBelgrade

SDF Louisville Intl - BEG Belgrade Nikola Tesla

SDFBEG

Louisville Intl

Sun 11/1

2:10 pm-12:50 pm

2 stops16h 40m

Belgrade Nikola Tesla

Wed 11/4

1:40 pm-9:44 am

2 stops26h 04m

$1,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Belgrade from

How to get the cheapest flight ticket from Louisville to Belgrade

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 airline that flies from Louisville Intl to Belgrade Nikola Tesla?

Lufthansa is the most popular carrier operating from Louisville Intl to Belgrade Nikola Tesla

When to book flights from Louisville to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Belgrade (SDF to BEG) flight deals and tips

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

Fastest flight time

23h 50m

Direct flights

None
The fastest flight from Louisville to Belgrade takes 23h 50m
There are no direct flights from Louisville to Belgrade. There are no popular flight routes from Louisville to Belgrade.
Search flight deals

Frequently asked questions about flying from Louisville to Belgrade

  • How far is Louisville Intl to Belgrade Nikola Tesla by plane?

    The straight-line distance from Louisville Intl to Belgrade Nikola Tesla is 5088.1 mi. Typically, this will take 23h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Louisville Intl Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from Louisville Intl Airport to Belgrade Nikola Tesla Airport are updated daily.

  • How old do you have to be to fly from Louisville Intl Airport to Belgrade Nikola Tesla Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The necessary travel and health documents for your Belgrade Nikola Tesla Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Subotica
Novi Sad

Why use momondo?

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

It is quick and easy to find Louisville to Belgrade flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgrade that suits you.

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

Flights from Louisville to Belgrade with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Louisville to Belgrade 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 Belgrade right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Belgrade now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgrade and let you know when they change.

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