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Otopeni Intl

$536+ Cheap flights from Tennessee to Otopeni Intl (OTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — OTP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Tennessee to Otopeni Intl

Cheapest flights from Tennessee to Otopeni Intl
Explore the most affordable flight options available from Tennessee to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:35 amMEM - OTP
2 stops38h 15mTurkish Airlines
Mon 1/1910:10 amOTP - MEM
2 stops39h 16mTurkish Airlines
Deal found 12/15$1,924
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:04 amMEM - OTP
2 stops23h 51mBritish Airways
Tue 12/234:40 pmOTP - MEM
2 stops31h 37mBritish Airways
Deal found 12/17$3,174
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/218:15 amMEM - OTP
2 stops21h 50mUnited Airlines
Tue 12/235:55 amOTP - MEM
3 stops47h 51mUnited Airlines
Deal found 12/17$4,844

Find flight deals from Tennessee to Otopeni Intl

Keep the following information in mind while searching for Tennessee to Otopeni Intl flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$536
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$1,786
Provider with most accurate pricing for Nashville Intl-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Bucharest (BUH) flights.
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From Tennessee to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($580 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($115 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 December 18, 2025.
Use the filters below to find and compare flights from Tennessee to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Tennessee

Fly to

Otopeni Intl

Route

Depart

Return

Price

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

2:21 pm-12:20 pm

2 stops14h 59m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-8:57 pm

2 stops22h 07m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 1/14

2:25 pm-12:20 pm

2 stops14h 55m

Bucharest Otopeni Intl

Wed 1/21

6:05 am-8:52 pm

2 stops21h 47m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/1

2:19 pm-2:55 pm

2 stops17h 36m

Bucharest Otopeni Intl

Sat 2/7

4:00 pm-10:09 pm

2 stops37h 09m

$537

ChattanoogaBucharest

CHA - OTP

CHAOTP

Chattanooga Lovell Field

Sat 1/31

7:00 am-1:00 pm

2 stops23h 00m

Bucharest Otopeni Intl

Sat 2/7

6:00 am-5:54 pm

2 stops18h 54m

$555

ChattanoogaBucharest

CHA - OTP

CHAOTP

Chattanooga Lovell Field

Wed 2/11

12:53 pm-2:00 pm

2 stops18h 07m

Bucharest Otopeni Intl

Sun 2/15

5:55 am-8:50 pm

2 stops21h 55m

$563

MemphisBucharest

MEM - OTP

MEMOTP

Memphis

Thu 1/15

7:30 am-2:05 pm

2 stops22h 35m

Bucharest Otopeni Intl

Mon 1/19

5:55 am-9:59 pm

2 stops24h 04m

$563

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 1/30

6:45 am-2:10 pm

2 stops24h 25m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-8:52 pm

2 stops21h 57m

$563

ChattanoogaBucharest

CHA - OTP

CHAOTP

Chattanooga Lovell Field

Sat 1/31

1:00 pm-2:05 pm

2 stops18h 05m

Bucharest Otopeni Intl

Sat 2/7

5:55 am-8:44 pm

3 stops21h 49m

$566

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 1/14

1:59 pm-2:00 pm

2 stops17h 01m

Bucharest Otopeni Intl

Wed 1/21

6:05 am-7:27 pm

3 stops20h 22m

$566

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

6:45 am-12:30 pm

2 stops22h 45m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-11:44 pm

2 stops24h 39m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Tennessee 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.

Cheapflights Insights

Everything you need to know about your flight from Tennessee to Bucharest Otopeni Intl Airport

What is the cheapest time of day to fly from TN to OTP?

Find hourly flight availability from Tennessee to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% on flights from Tennessee to Bucharest Otopeni Intl Airport by exploring options for tickets at noon.

Related info for your journey

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

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

    Departing from Tennessee to Bucharest Otopeni Intl Airport will take you 14h 59m. The distance from Tennessee to Bucharest Otopeni Intl Airport is about 5369 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Tennessee to Bucharest Otopeni Intl Airport?

    Most travelers choose Knoxville McGhee Tyson - Bucharest Otopeni Intl, Memphis - Bucharest Otopeni Intl or Chattanooga Lovell Field - Bucharest Otopeni Intl when deciding on the best route from Tennessee to Bucharest Otopeni Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee 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.

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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Alternative routes for Tennessee to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Tennessee to Otopeni Intl

Discover the top 2 airlines that operate flights from Tennessee to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$604Average$875FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$670Average$1,327FlexibilityNo cancel feeOn-time69%

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