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Otopeni Intl

$640+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — OTP
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
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 February 14, 2026.

This oojo deal was found by Cheapflights users on 2/12. 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 4/147:00 am
TYS
-
OTP
2 stops25h 25m
British Airways
Wed 5/278:15 am
OTP
-
TYS
2 stops20h 49m
British Airways
Deal found 2/12$640
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/2910:49 am
TYS
-
OTP
2 stops31h 21m
United Airlines
Sun 4/56:05 am
OTP
-
TYS
2 stops24h 36m
United Airlines
Deal found 2/12$651
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/2610:53 am
TYS
-
OTP
2 stops20h 12m
United Airlines
Mon 3/25:55 am
OTP
-
TYS
2 stops17h 57m
United Airlines
Deal found 2/12$765
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/266:15 am
MEM
-
OTP
2 stops34h 35m
United Airlines
Mon 3/301:50 pm
OTP
-
MEM
2 stops39h 50m
United Airlines
Deal found 2/11$784
This oojo deal was found by Cheapflights users on 2/11. 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.
Thu 2/194:02 pm
TYS
-
OTP
2 stops20h 28m
British Airways
Thu 2/268:00 am
OTP
-
TYS
2 stops20h 07m
British Airways
Deal found 2/11$786
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/134:15 pm
TYS
-
OTP
2 stops24h 10m
American Airlines
Wed 2/188:05 am
OTP
-
TYS
2 stops20h 00m
American Airlines
Deal found 2/10$801
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/197:30 am
MEM
-
OTP
2 stops22h 35m
United Airlines
Mon 2/232:50 pm
OTP
-
MEM
2 stops39h 09m
United Airlines
Deal found 2/10$833
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/191:04 pm
CHA
-
OTP
2 stops18h 01m
United Airlines
Mon 2/232:50 pm
OTP
-
CHA
2 stops37h 00m
United Airlines
Deal found 2/12$834
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 5/197:25 am
MEM
-
OTP
2 stops33h 45m
United Airlines
Tue 6/166:05 am
OTP
-
MEM
2 stops19h 50m
United Airlines
Deal found 2/12$836
This Iberia deal was found by Cheapflights users on 2/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:34 pm
MEM
-
OTP
2 stops21h 46m
Multiple Airlines
Tue 6/168:15 am
OTP
-
MEM
2 stops24h 13m
Multiple Airlines
Deal found 2/13$869
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Tue 4/142:25 pm
TYS
-
OTP
3 stops18h 55m
Air Canada
Wed 5/276:05 am
OTP
-
TYS
3 stops21h 32m
Air Canada
Deal found 2/12$957
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:59 pm
TYS
-
OTP
2 stops21h 51m
American Airlines
Wed 6/248:15 am
OTP
-
TYS
2 stops20h 43m
American Airlines
Deal found 2/14$1,011

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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(oojo)

Popular in

June

Cheapest in

March

Average price

$862
Provider with most accurate pricing for Nashville Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Bucharest (BUH) flights.
Search Deals
From Tennessee to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($527 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($148 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 14, 2026.
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

Tue 4/14

7:00 am-3:25 pm

2 stops25h 25m

Bucharest Otopeni Intl

Wed 5/27

8:15 am-10:04 pm

2 stops20h 49m

$640

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 3/29

10:49 am-1:10 am

2 stops31h 21m

Bucharest Otopeni Intl

Sun 4/5

6:05 am-11:41 pm

2 stops24h 36m

$651

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/26

10:53 am-2:05 pm

2 stops20h 12m

Bucharest Otopeni Intl

Mon 3/2

2:50 pm-10:12 am

2 stops26h 22m

$765

MemphisBucharest

MEM - OTP

MEMOTP

Memphis

Thu 3/26

6:15 am-11:50 pm

2 stops34h 35m

Bucharest Otopeni Intl

Mon 3/30

1:50 pm-9:40 pm

2 stops39h 50m

$784

MemphisBucharest

MEM - OTP

MEMOTP

Memphis

Tue 5/19

7:25 am-1:10 am

2 stops33h 45m

Bucharest Otopeni Intl

Tue 6/16

6:05 am-2:42 pm

2 stops16h 37m

$836

MemphisBucharest

MEM - OTP

MEMOTP

Memphis

Tue 5/19

7:34 pm-1:20 am

2 stops21h 46m

Bucharest Otopeni Intl

Tue 6/16

8:15 am-12:28 am

2 stops24h 13m

$869

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 4/14

2:25 pm-4:20 pm

3 stops18h 55m

Bucharest Otopeni Intl

Wed 5/27

6:05 am-8:37 pm

3 stops21h 32m

$957

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

6:07 pm-12:50 am

2 stops23h 43m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-10:04 pm

2 stops20h 49m

$1,011

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 3/14

7:25 pm-12:30 pm

2 stops35h 05m

Bucharest Otopeni Intl

Sat 3/21

6:35 pm-2:50 pm

2 stops50h 15m

$1,035

MemphisBucharest

MEM - OTP

MEMOTP

Memphis

Tue 5/19

9:50 am-12:00 pm

3 stops18h 10m

Bucharest Otopeni Intl

Tue 6/16

6:15 am-9:59 pm

3 stops23h 44m

$1,359

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 11 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
No data available for this route at this time. Please check back soon.

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 25h 25m. 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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St. Louis to Otopeni Intl flights
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Oklahoma City to Otopeni Intl flights

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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$604Average$935FlexibilityNo cancel feeOn-time70%
DeltaCheapest$984Average$1,209FlexibilityNo cancel feeOn-timeN/A

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