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$815+ Cheap flights from Knoxville (TYS) to Bucharest (BUH)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUH
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:38 am
TYS
-
OTP
2 stops19h 02m
Delta
Wed 8/197:05 am
OTP
-
TYS
2 stops21h 29m
Delta
Deal found 6/28$815
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:30 am
TYS
-
OTP
2 stops19h 40m
Delta
Sun 12/136:00 am
OTP
-
TYS
2 stops22h 34m
Delta
Deal found 6/29$881
This United Airlines deal was found by Cheapflights users on 6/29. 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 11/87:20 pm
TYS
-
OTP
2 stops40h 15m
United Airlines
Wed 11/117:10 pm
OTP
-
TYS
2 stops45h 40m
United Airlines
Deal found 6/29$895
This Air Canada deal was found by Cheapflights users on 6/28. 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 8/129:45 am
TYS
-
OTP
3 stops19h 15m
Air Canada
Wed 8/196:05 am
OTP
-
TYS
3 stops21h 19m
Air Canada
Deal found 6/28$1,493
This United Airlines deal was found by Cheapflights users on 6/29. 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 12/102:20 pm
TYS
-
OTP
3 stops16h 35m
United Airlines
Sun 12/136:00 am
OTP
-
TYS
2 stops17h 49m
United Airlines
Deal found 6/29$1,620
This Air Canada deal was found by Cheapflights users on 6/29. 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 12/1010:16 am
TYS
-
OTP
3 stops22h 34m
Air Canada
Sun 12/136:55 am
OTP
-
TYS
3 stops34h 05m
Air Canada
Deal found 6/29$2,178
This BusinessClass deal was found by Cheapflights users on 6/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:03 pm
TYS
-
OTP
2 stops35h 22m
Multiple Airlines
Tue 10/1312:45 pm
OTP
-
TYS
2 stops18h 14m
Multiple Airlines
Deal found 6/30$5,120
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Mon 10/51:35 pm
TYS
-
OTP
3 stops19h 45m
Air Canada
Tue 10/136:05 am
OTP
-
TYS
3 stops24h 54m
Air Canada
Deal found 6/30$6,082

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(Delta)
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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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 July 1, 2026.
Use the filters below to find and compare flights from Knoxville to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 8/12

11:38 am-1:40 pm

2 stops19h 02m

Bucharest Otopeni Intl

Wed 8/19

7:05 am-9:34 pm

2 stops21h 29m

$815

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 12/10

11:30 am-2:10 pm

2 stops19h 40m

Bucharest Otopeni Intl

Sun 12/13

6:00 am-9:34 pm

2 stops22h 34m

$881

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 11/8

7:20 pm-6:35 pm

2 stops40h 15m

Bucharest Otopeni Intl

Wed 11/11

7:10 pm-9:50 am

2 stops45h 40m

$895

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 8/12

9:45 am-12:00 pm

3 stops19h 15m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-8:24 pm

3 stops21h 19m

$1,493
Quickest round-trip

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 12/10

2:20 pm-1:55 pm

3 stops16h 35m

Bucharest Otopeni Intl

Sun 12/13

6:00 am-4:49 pm

2 stops17h 49m

$1,620

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 10/5

6:03 pm-12:25 pm

2 stops35h 22m

Bucharest Otopeni Intl

Tue 10/13

12:45 pm-11:59 pm

2 stops18h 14m

$5,120

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Mon 10/5

1:35 pm-4:20 pm

3 stops19h 45m

Bucharest Otopeni Intl

Tue 10/13

6:05 am-11:59 pm

3 stops24h 54m

$6,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Sorted by cheapest first
  • 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 $815, Delta can have you in Bucharest from Knoxville in 19h 02m. 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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