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$540+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUH
Dec 15 — Dec 221
Mon 12/15
Mon 12/22
1 adult, Economy
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Cheap 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 November 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$540
(Cheapflightsfares)
Provider with most accurate pricing for Knoxville McGhee Tyson-Bucharest (BUH) flight deals.
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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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Find flight deals from Knoxville to Bucharest

Best flights from Knoxville to Bucharest
Discover carefully curated flight deals from Knoxville to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:55 pmTYS - OTP
2 stops28h 10mLufthansa
Thu 2/265:50 amOTP - TYS
2 stops20h 39mLufthansa
Deal found 11/13$540
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:45 amTYS - OTP
2 stops28h 50mUnited Airlines
Wed 2/186:05 amOTP - TYS
2 stops20h 24mUnited Airlines
Deal found 11/13$548
This Ovago deal was found by Cheapflights users on 11/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/255:15 pmTYS - OTP
2 stops23h 30mBritish Airways
Sat 1/314:00 pmOTP - TYS
2 stops35h 56mBritish Airways
Deal found 11/13$573
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/251:39 pmTYS - OTP
3 stops26h 51mMultiple Airlines
Sat 1/317:40 amOTP - TYS
3 stops41h 13mMultiple Airlines
Deal found 11/13$1,086
This Air Canada deal was found by Cheapflights users on 11/14. 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.
Thu 2/197:25 pmTYS - OTP
3 stops34h 05mAir Canada
Thu 2/265:50 amOTP - TYS
3 stops20h 39mAir Canada
Deal found 11/14$1,129
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Fri 4/177:25 pmTYS - OTP
2 stops16h 10mUnited Airlines
Thu 4/2312:40 pmOTP - TYS
2 stops39h 06mUnited Airlines
Deal found 11/15$782
This United Airlines deal was found by Cheapflights users on 11/14. 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.
Fri 3/279:40 amTYS - OTP
2 stops20h 50mUnited Airlines
Tue 3/316:05 amOTP - TYS
2 stops20h 26mUnited Airlines
Deal found 11/14$974

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 November 15, 2025.
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

Thu 2/19

1:55 pm-1:05 am

2 stops28h 10m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

2 stops20h 39m

$540

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

6:45 am-6:35 pm

2 stops28h 50m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-7:29 pm

2 stops20h 24m

$548

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 1/25

5:15 pm-11:45 pm

2 stops23h 30m

Bucharest Otopeni Intl

Sat 1/31

4:00 pm-8:56 pm

2 stops35h 56m

$573

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 4/17

7:25 pm-6:35 pm

2 stops16h 10m

Bucharest Otopeni Intl

Thu 4/23

12:40 pm-8:46 pm

2 stops39h 06m

$782

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 3/27

9:40 am-12:30 pm

2 stops20h 50m

Bucharest Otopeni Intl

Tue 3/31

6:05 am-7:31 pm

2 stops20h 26m

$974

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 1/25

1:39 pm-11:30 pm

3 stops26h 51m

Bucharest Otopeni Intl

Sat 1/31

7:40 am-5:53 pm

3 stops41h 13m

$1,086

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

7:25 pm-12:30 pm

3 stops34h 05m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

3 stops20h 39m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

  • 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

What is the cheapest time of day to fly from TYS to BUH?

Find hourly flight availability from Knoxville to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 15, 2025.

It’s optimal to fly from Knoxville to Bucharest in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at noon.

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 $573, Lufthansa can have you in Bucharest from Knoxville in 23h 30m. 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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