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Otopeni Intl

$474+ Cheap flights from Louisville (SDF) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — OTP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Louisville to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$595
(United Airlines)

One-way from

$474
(Gurufare)
From Louisville Intl to Bucharest Otopeni Intl
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One-way flight from Louisville Intl to Bucharest Otopeni Intl
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Find flight deals from Louisville to Otopeni Intl

Cheapest flights from Louisville to Otopeni Intl
Explore the most affordable flight options available from Louisville to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:35 pmSDF - OTP
2 stops21h 05mUnited Airlines
Wed 11/56:05 amOTP - SDF
2 stops21h 39mUnited Airlines
Deal found 9/14$595
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:35 pmSDF - OTP
2 stops19h 15mMultiple Airlines
Thu 11/65:50 amOTP - SDF
2 stops18h 26mMultiple Airlines
Deal found 9/15$638
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:00 amSDF - OTP
3 stops21h 00mAir Canada
Wed 11/56:05 amOTP - SDF
3 stops23h 24mAir Canada
Deal found 9/14$661
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:38 pmSDF - OTP
2 stops17h 07mAmerican Airlines
Sat 11/298:05 amOTP - SDF
2 stops20h 35mAmerican Airlines
Deal found 9/15$846
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:00 pmSDF - OTP
2 stops26h 25mAmerican Airlines
Sat 11/298:05 amOTP - SDF
2 stops20h 35mAmerican Airlines
Deal found 9/15$959
This Ovago deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:20 pmSDF - OTP
2 stops38h 45mBritish Airways
Sat 11/298:05 amOTP - SDF
2 stops23h 17mBritish Airways
Deal found 9/14$1,023
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:13 pmSDF - OTP
2 stops24h 37mMultiple Airlines
Wed 11/56:05 amOTP - SDF
3 stops22h 35mMultiple Airlines
Deal found 9/14$1,119
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:00 amSDF - OTP
3 stops29h 35mMultiple Airlines
Sat 11/296:05 amOTP - SDF
2 stops24h 40mMultiple Airlines
Deal found 9/15$1,467
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:38 amSDF - OTP
3 stops23h 02mMultiple Airlines
Sat 11/296:40 amOTP - SDF
3 stops24h 05mMultiple Airlines
Deal found 9/14$1,806
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:00 amSDF - OTP
3 stops20h 05mAir Canada
Sat 11/296:40 amOTP - SDF
3 stops22h 49mAir Canada
Deal found 9/15$2,642

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Otopeni Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Louisville to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Louisville

Fly to

Otopeni Intl

Route

Depart

Return

Price

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Wed 10/29

3:35 pm-6:40 pm

2 stops21h 05m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-8:44 pm

2 stops21h 39m

$595

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Thu 10/30

2:35 pm-3:50 pm

2 stops19h 15m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-5:16 pm

2 stops18h 26m

$638

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Wed 3/11

6:00 pm-1:05 am

2 stops25h 05m

Bucharest Otopeni Intl

Sun 3/15

5:55 am-8:14 pm

2 stops44h 19m

$648

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Wed 10/29

11:00 am-2:00 pm

3 stops21h 00m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-10:29 pm

3 stops23h 24m

$661

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Thu 11/20

3:38 pm-3:45 pm

2 stops17h 07m

Bucharest Otopeni Intl

Sat 11/29

8:05 am-9:40 pm

2 stops20h 35m

$846

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Fri 11/21

2:00 pm-11:25 pm

2 stops26h 25m

Bucharest Otopeni Intl

Sat 11/29

8:05 am-9:40 pm

2 stops20h 35m

$959

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Fri 11/21

5:20 pm-3:05 pm

2 stops38h 45m

Bucharest Otopeni Intl

Sat 11/29

8:05 am-12:22 am

2 stops23h 17m

$1,023

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Wed 10/29

2:13 pm-8:50 pm

2 stops24h 37m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-9:40 pm

3 stops22h 35m

$1,119

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Thu 11/20

6:00 am-6:35 pm

3 stops29h 35m

Bucharest Otopeni Intl

Sat 11/29

6:05 am-11:45 pm

2 stops24h 40m

$1,467

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Sun 11/23

6:24 pm-3:30 pm

2 stops38h 06m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
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Best time to book a flight from Louisville to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Bucharest Otopeni Intl?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Bucharest Otopeni Intl from Louisville. Booking flights from Louisville Intl (SDF) to Bucharest Otopeni Intl should be relatively easy as there are 0 daily outbound flights to Bucharest Otopeni Intl from 0 different airlines.

  • How long is the flight from Louisville to Bucharest Otopeni Intl Airport?

    United Airlines, Lufthansa, and Air Canada can get you from Louisville to Bucharest Otopeni Intl Airport in just under 21h. Your travel time can differ by up to 4h 05m. There are 5315 mi between Louisville and Bucharest Otopeni Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Bucharest Otopeni Intl Airport one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $474. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Louisville to Bucharest Otopeni Intl Airport for a low price.

  • Can I find deals for flights from Louisville to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Louisville to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Otopeni Intl.

  • Can I find deals for business class flights from Louisville to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Louisville to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Bucharest Otopeni Intl Airport (average of $604). Flying from Louisville to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bucharest Otopeni Intl Airport?

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

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