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$407+ Cheap flights from Knoxville (TYS) to Bucharest (BUH)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUH
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Knoxville to Bucharest

Cheapest flights from Knoxville to Bucharest
Explore the most affordable flight options available from Knoxville to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 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 2/9. 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 2/266:45 am
TYS
-
OTP
2 stops24h 20m
United Airlines
Mon 3/25:55 am
OTP
-
TYS
2 stops35h 17m
United Airlines
Deal found 2/9$764
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 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:02 pm
TYS
-
OTP
2 stops24h 23m
American Airlines
Wed 2/188:05 am
OTP
-
TYS
2 stops22h 54m
American Airlines
Deal found 2/11$801
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 2/13. 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 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 2/13$1,011
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.
Thu 2/197:25 pm
TYS
-
OTP
3 stops34h 05m
Air Canada
Thu 2/265:50 am
OTP
-
TYS
3 stops20h 39m
Air Canada
Deal found 2/12$1,296

Find flight deals from Knoxville to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Bucharest (BUH). 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(oojo)

One-way from

$407
(Kiwi.com)
Provider with most accurate pricing for Knoxville McGhee Tyson-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Bucharest (BUH) flights.
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From Knoxville McGhee Tyson to Bucharest (BUH)
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One-way flight from Knoxville McGhee Tyson to Bucharest (BUH)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Knoxville to Bucharest that are best for you.

Fly from

Knoxville

Fly to

Bucharest

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

6:45 am-2:05 pm

2 stops24h 20m

Bucharest Otopeni Intl

Mon 3/2

5:55 am-10:12 am

2 stops35h 17m

$764

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

7:59 pm-12:50 am

2 stops21h 51m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-10:04 pm

2 stops20h 49m

$1,011

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 5/3

11:27 am-12:30 am

3 stops30h 03m

$407

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 5/3

5:50 pm-6:35 pm

2 stops41h 45m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

  • Most accurate provider: When it comes to deals on Knoxville-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Bucharest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Bucharest flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Knoxville 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 Knoxville to Bucharest
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 Knoxville to Bucharest. 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 Knoxville to Bucharest?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Bucharest. 0 airlines have flights from McGhee Tyson to Bucharest on a regular basis. Booking flights from Knoxville McGhee Tyson to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

  • How long is the flight from Knoxville to Bucharest?

    For as low as $640, British Airways can have you in Bucharest from Knoxville in 25h 25m. The distance between Knoxville and Bucharest is about 5369 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Knoxville to Bucharest that include hotel bookings?

    Yes. In addition to deals on Knoxville to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Bucharest?

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

  • Can I find deals for business class flights from Knoxville to Bucharest?

    Yes. Cheapflights offers flight deals from Knoxville to Bucharest 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?

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

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