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Cheap flights from Louisville to Bucharest from $600

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 Bucharest departing on 3/23. 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 Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:47 pm - 6:35 pm
SDF
-
OTP
22h 48m
2 stops
Lufthansa Logo
7:20 pm - 7:42 pm
OTP
-
SDF
55h 22m
2 stops
$600Lufthansa
Mon, Mar 23 - Mon, Mar 30
British Airways Logo
4:49 pm - 2:35 pm
SDF
-
OTP
38h 46m
2 stops
British Airways Logo
3:40 pm - 6:58 pm
OTP
-
SDF
58h 18m
2 stops
$800British Airways
Tue, Jul 21 - Thu, Jul 30
United Airlines Logo
5:35 am - 4:20 pm
SDF
-
OTP
27h 45m
2 stops
United Airlines Logo
6:05 am - 10:17 am
OTP
-
SDF
35h 12m
2 stops
$982United Airlines
Mon, Jun 8 - Tue, Jun 23
British Airways Logo
7:20 pm - 1:20 am
SDF
-
OTP
23h 00m
2 stops
British Airways Logo
6:10 pm - 10:16 pm
OTP
-
SDF
35h 06m
2 stops
$997British Airways
Mon, Jun 8 - Tue, Jun 23
Air Canada Logo
1:55 pm - 4:20 pm
SDF
-
OTP
19h 25m
3 stops
Air Canada Logo
6:15 am - 8:14 pm
OTP
-
SDF
20h 59m
3 stops
$1,050Air Canada
Tue, Jul 21 - Thu, Jul 30
United Airlines Logo
6:00 pm - 6:35 pm
SDF
-
OTP
17h 35m
2 stops
United Airlines Logo
6:05 am - 10:17 am
OTP
-
SDF
35h 12m
2 stops
$1,056United Airlines
Mon, Jun 8 - Tue, Jun 23
British Airways Logo
7:20 pm - 1:20 am
SDF
-
OTP
23h 00m
2 stops
British Airways Logo
8:15 am - 11:25 pm
OTP
-
SDF
22h 10m
2 stops
$1,067British Airways
Mon, Jun 8 - Tue, Jun 23
Multiple Airlines Logo
12:09 pm - 12:45 am
SDF
-
OTP
30h 36m
3 stops
Multiple Airlines Logo
6:50 am - 1:11 pm
OTP
-
SDF
37h 21m
3 stops
$1,070Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Air Canada Logo
9:00 am - 12:00 pm
SDF
-
OTP
20h 00m
3 stops
Air Canada Logo
6:05 am - 8:14 pm
OTP
-
SDF
21h 09m
3 stops
$1,300Air Canada
Mon, Jun 8 - Tue, Jun 23
Multiple Airlines Logo
1:47 pm - 4:50 pm
SDF
-
OTP
21h 03m
2 stops
Multiple Airlines Logo
6:50 am - 1:11 pm
OTP
-
SDF
37h 21m
3 stops
$1,303Multiple Airlines
Mon, Mar 23 - Mon, Mar 30

United Airlines flights from Louisville to Bucharest

Our best United Airlines deals on Louisville to Bucharest flight tickets
United Airlines
Feb 13
SDF2:35 pmLouisville Intl
16h 35m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Feb 17
OTP5:55 amBucharest Otopeni Intl
20h 47m
2 stops
SDF7:42 pmLouisville Intl
$812
United Airlines
Feb 13
SDF2:35 pmLouisville Intl
26h 15m
2 stops
OTP11:50 pmBucharest Otopeni Intl
Feb 17
OTP5:55 amBucharest Otopeni Intl
21h 14m
2 stops
SDF8:09 pmLouisville Intl
$813
United Airlines
Jun 8
SDF5:35 amLouisville Intl
27h 45m
2 stops
OTP4:20 pmBucharest Otopeni Intl
Jun 23
OTP6:05 amBucharest Otopeni Intl
35h 12m
2 stops
SDF10:17 amLouisville Intl
$982

Air Canada flights from Louisville to Bucharest

Our best Air Canada deals on Louisville to Bucharest flight tickets
Air Canada
Jul 21
SDF1:55 pmLouisville Intl
19h 25m
3 stops
OTP4:20 pmBucharest Otopeni Intl
Jul 30
OTP6:15 amBucharest Otopeni Intl
20h 59m
3 stops
SDF8:14 pmLouisville Intl
$1,050
Air Canada
Jun 8
SDF9:00 amLouisville Intl
20h 00m
3 stops
OTP12:00 pmBucharest Otopeni Intl
Jun 23
OTP6:05 amBucharest Otopeni Intl
21h 09m
3 stops
SDF8:14 pmLouisville Intl
$1,300
Air Canada
Jun 8
SDF9:00 amLouisville Intl
20h 00m
3 stops
OTP12:00 pmBucharest Otopeni Intl
Jun 23
OTP6:05 amBucharest Otopeni Intl
21h 09m
3 stops
SDF8:14 pmLouisville Intl
$1,378

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 3/23

1:47 pm-6:35 pm

2 stops22h 48m

Bucharest Otopeni Intl

Mon 3/30

7:20 pm-7:42 pm

2 stops55h 22m

$600

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Tue 7/21

4:49 pm-2:35 pm

2 stops38h 46m

Bucharest Otopeni Intl

Thu 7/30

3:40 pm-6:58 pm

2 stops58h 18m

$800

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 6/8

5:35 am-4:20 pm

2 stops27h 45m

Bucharest Otopeni Intl

Tue 6/23

6:05 am-10:17 am

2 stops35h 12m

$982

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 6/8

7:20 pm-1:20 am

2 stops23h 00m

Bucharest Otopeni Intl

Tue 6/23

6:10 pm-10:16 pm

2 stops35h 06m

$997

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Tue 7/21

1:55 pm-4:20 pm

3 stops19h 25m

Bucharest Otopeni Intl

Thu 7/30

6:15 am-8:14 pm

3 stops20h 59m

$1,050

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 6/8

6:00 pm-6:35 pm

2 stops17h 35m

Bucharest Otopeni Intl

Tue 6/23

6:05 am-10:17 am

2 stops35h 12m

$1,056

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 6/8

7:20 pm-1:20 am

2 stops23h 00m

Bucharest Otopeni Intl

Tue 6/23

8:15 am-11:25 pm

2 stops22h 10m

$1,067

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 3/23

12:09 pm-12:45 am

3 stops30h 36m

Bucharest Otopeni Intl

Mon 3/30

6:50 am-1:11 pm

3 stops37h 21m

$1,070

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 6/8

9:00 am-12:00 pm

3 stops20h 00m

Bucharest Otopeni Intl

Tue 6/23

6:05 am-8:14 pm

3 stops21h 09m

$1,300

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 3/23

1:47 pm-4:50 pm

2 stops21h 03m

Bucharest Otopeni Intl

Mon 3/30

6:50 am-1:11 pm

3 stops37h 21m

$1,303

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Bucharest

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

Cheap Louisville to Bucharest (SDF to BUH) flight deals and tips

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

Fastest flight time

22h 48m

Direct flights

None
The fastest flight from Louisville to Bucharest takes 22h 48m
There are no direct flights from Louisville to Bucharest. There are no popular flight routes from Louisville to Bucharest.
Search flight deals

  • How far is Louisville Intl to Bucharest by plane?

    There are 5317.7 mi between Louisville Intl and Bucharest. A reasonable flight in good conditions will take 22h 48m.

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

    Prices for flights from Louisville Intl Airport to Bucharest are updated daily.

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

    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 Bucharest.

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

    The travel and health documents required for your trip to Bucharest can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bucharest. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Price Alerts will notify you by email when the price for flights to Bucharest from Louisville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Bucharest. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Bucharest 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 Bucharest?

momondo helps you find the best flight between Louisville and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Bucharest from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport