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Cheap flights from Louisville to Bucharest from $798

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 11/2. 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 Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 6:35 pm
SDF
-
OTP
29h 15m
2 stops
United Airlines Logo
7:10 pm - 10:30 pm
OTP
-
SDF
34h 20m
2 stops
$798United Airlines
Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
6:20 am - 6:35 pm
SDF
-
OTP
29h 15m
2 stops
United Airlines Logo
7:10 pm - 10:30 pm
OTP
-
SDF
34h 20m
2 stops
$799United Airlines
Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
5:45 pm - 12:25 pm
SDF
-
OTP
35h 40m
2 stops
United Airlines Logo
12:45 pm - 10:15 pm
OTP
-
SDF
40h 30m
2 stops
$905United Airlines
Sat, Aug 15 - Sat, Aug 22

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United Airlines flights from Louisville to Bucharest

Our best United Airlines deals on Louisville to Bucharest flight tickets
United Airlines
Nov 2
SDF6:20 amLouisville Intl
29h 15m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Nov 5
OTP7:10 pmBucharest Otopeni Intl
34h 20m
2 stops
SDF10:30 pmLouisville Intl
$798
United Airlines
Nov 2
SDF6:20 amLouisville Intl
29h 15m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Nov 5
OTP7:10 pmBucharest Otopeni Intl
34h 20m
2 stops
SDF10:30 pmLouisville Intl
$799
United Airlines
Aug 15
SDF5:45 pmLouisville Intl
35h 40m
2 stops
OTP12:25 pmBucharest Otopeni Intl
Aug 22
OTP12:45 pmBucharest Otopeni Intl
40h 30m
2 stops
SDF10:15 pmLouisville Intl
$905

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 July 3, 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

Cheapest round-trip
Quickest round-trip

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 11/2

6:20 am-6:35 pm

2 stops29h 15m

Bucharest Otopeni Intl

Thu 11/5

7:10 pm-10:30 pm

2 stops34h 20m

$798

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Mon 11/2

6:20 am-6:35 pm

2 stops29h 15m

Bucharest Otopeni Intl

Thu 11/5

7:10 pm-10:30 pm

2 stops34h 20m

$799

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Sat 8/15

5:45 pm-12:25 pm

2 stops35h 40m

Bucharest Otopeni Intl

Sat 8/22

12:45 pm-10:15 pm

2 stops40h 30m

$905

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

29h 15m

Direct flights

None
The fastest flight from Louisville to Bucharest takes 29h 15m
There are no direct flights from Louisville to Bucharest. There are no popular flight routes from Louisville to Bucharest.
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Frequently asked questions about flying from Louisville to Bucharest

  • 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 29h 15m.

  • 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.

Frequently asked questions about flying from Louisville to Bucharest

  • 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