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Cheap flights from Louisville to Bucharest from $917

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 9/12. 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
3:35 pm - 6:35 pmSDF  Louisville Intl-OTP Bucharest Otopeni Intl
44h 00m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss
United Airlines Logo
6:55 pm - 10:59 pmOTP  Bucharest Otopeni Intl-SDF Louisville Intl
35h 04m2 stops Vienna Intl Newark
$917United Airlines
Sat, Sep 12 - Mon, Sep 21
American Airlines Logo
4:48 pm - 7:05 pmSDF  Louisville Intl-OTP Bucharest Otopeni Intl
19h 17m2 stops Philadelphia London Heathrow
American Airlines Logo
8:10 am - 11:03 pmOTP  Bucharest Otopeni Intl-SDF Louisville Intl
21h 53m2 stops London Heathrow Charlotte Douglas
$1,036American Airlines
Fri, Sep 25 - Sun, Oct 4
Air Canada Logo
1:49 pm - 6:35 pmSDF  Louisville Intl-OTP Bucharest Otopeni Intl
21h 46m3 stops Chicago O'Hare Intl Toronto Pearson Intl Munich Franz Josef Strauss
Air Canada Logo
6:05 am - 10:59 pmOTP  Bucharest Otopeni Intl-SDF Louisville Intl
23h 54m3 stops Frankfurt am Main Toronto Pearson Intl Newark
$1,160Air Canada
Sat, Sep 12 - Mon, Sep 21
Air Canada Logo
10:25 am - 1:10 pmSDF  Louisville Intl-OTP Bucharest Otopeni Intl
19h 45m3 stops Chicago O'Hare Intl Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:35 am - 8:31 pmOTP  Bucharest Otopeni Intl-SDF Louisville Intl
20h 56m3 stops Vienna Intl Toronto Pearson Intl Chicago O'Hare Intl
$1,781Air Canada
Fri, Sep 25 - Sun, Oct 4

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Air Canada flights from Louisville to Bucharest

Our best Air Canada deals on Louisville to Bucharest flight tickets
Air Canada
Sep 12
SDF1:49 pmLouisville Intl
21h 46m
3 stops
OTP6:35 pmBucharest Otopeni Intl
Sep 21
OTP6:05 amBucharest Otopeni Intl
23h 54m
3 stops
SDF10:59 pmLouisville Intl
$1,160
Air Canada
Sep 25
SDF10:25 amLouisville Intl
19h 45m
3 stops
OTP1:10 pmBucharest Otopeni Intl
Oct 4
OTP6:35 amBucharest Otopeni Intl
20h 56m
3 stops
SDF8:31 pmLouisville Intl
$1,781

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 August 17, 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

LouisvilleBucharest

SDF Louisville Intl - OTP Bucharest Otopeni Intl

SDFOTP

Louisville Intl

Sat 9/12

3:35 pm-6:35 pm

2 stops44h 00m

Bucharest Otopeni Intl

Mon 9/21

6:55 pm-10:59 pm

2 stops35h 04m

$917

LouisvilleBucharest

SDF Louisville Intl - OTP Bucharest Otopeni Intl

SDFOTP

Louisville Intl

Fri 9/25

4:48 pm-7:05 pm

2 stops19h 17m

Bucharest Otopeni Intl

Sun 10/4

8:10 am-11:03 pm

2 stops21h 53m

$1,036

LouisvilleBucharest

SDF Louisville Intl - OTP Bucharest Otopeni Intl

SDFOTP

Louisville Intl

Sat 9/12

1:49 pm-6:35 pm

3 stops21h 46m

Bucharest Otopeni Intl

Mon 9/21

6:05 am-10:59 pm

3 stops23h 54m

$1,160
Quickest round-trip

LouisvilleBucharest

SDF Louisville Intl - OTP Bucharest Otopeni Intl

SDFOTP

Louisville Intl

Fri 9/25

10:25 am-1:10 pm

3 stops19h 45m

Bucharest Otopeni Intl

Sun 10/4

6:35 am-8:31 pm

3 stops20h 56m

$1,781

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

Best Price Found

$917

Fastest flight time

20h 30m

Direct flights

None
The best flight deal from Louisville to Bucharest found on momondo in the last 72 hours is $917
The fastest flight from Louisville to Bucharest takes 20h 30m
There are no direct flights from Louisville to Bucharest. There are no popular flight routes from Louisville to Bucharest.
Search flight deals

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 20h 30m.

  • 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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1 adult
Wed 9/16
Wed 9/23
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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