HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$536+ 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
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Bucharest with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 30, 2025.

This FlightHub deal was found by Cheapflights users on 12/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:21 pmTYS - OTP
2 stops14h 59mLufthansa
Thu 2/265:50 amOTP - TYS
2 stops21h 47mLufthansa
Deal found 12/29$536
This oojo deal was found by Cheapflights users on 12/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/12:19 pmTYS - OTP
2 stops22h 16mBritish Airways
Sat 2/74:00 pmOTP - TYS
2 stops37h 09mBritish Airways
Deal found 12/29$537
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:25 pmTYS - OTP
2 stops16h 35mUnited Airlines
Sun 2/85:55 amOTP - TYS
2 stops21h 57mUnited Airlines
Deal found 12/28$563
This Iberia deal was found by Cheapflights users on 12/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:34 amTYS - OTP
2 stops30h 51mMultiple Airlines
Fri 5/298:25 amOTP - TYS
2 stops19h 47mMultiple Airlines
Deal found 12/30$839
This United Airlines deal was found by Cheapflights users on 12/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:55 amTYS - OTP
2 stops18h 35mUnited Airlines
Wed 2/186:05 amOTP - TYS
2 stops20h 24mUnited Airlines
Deal found 12/30$571
This FlightHub deal was found by Cheapflights users on 12/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:21 pmTYS - OTP
2 stops16h 49mLufthansa
Wed 2/186:05 amOTP - TYS
2 stops20h 24mLufthansa
Deal found 12/29$622
This oojo deal was found by Cheapflights users on 12/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 amTYS - OTP
2 stops35h 25mBritish Airways
Fri 5/298:25 amOTP - TYS
2 stops40h 25mBritish Airways
Deal found 12/29$719

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 December 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$536
(FlightHub)
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.
Search Deals
From Knoxville McGhee Tyson to Bucharest (BUH)
Search Deals

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 December 30, 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

2:21 pm-12:20 pm

2 stops14h 59m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-8:37 pm

2 stops21h 47m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/1

2:19 pm-7:35 pm

2 stops22h 16m

Bucharest Otopeni Intl

Sat 2/7

4:00 pm-10:09 pm

2 stops37h 09m

$537

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 2/4

2:25 pm-2:00 pm

2 stops16h 35m

Bucharest Otopeni Intl

Sun 2/8

5:55 am-8:52 pm

2 stops21h 57m

$563

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

10:55 am-12:30 pm

2 stops18h 35m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-7:29 pm

2 stops20h 24m

$571

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

2:21 pm-2:10 pm

2 stops16h 49m

Bucharest Otopeni Intl

Wed 2/18

6:05 am-7:29 pm

2 stops20h 24m

$622

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 5/19

7:00 am-1:25 am

2 stops35h 25m

Bucharest Otopeni Intl

Fri 5/29

8:25 am-5:50 pm

2 stops40h 25m

$719

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 5/19

11:34 am-1:25 am

2 stops30h 51m

Bucharest Otopeni Intl

Fri 5/29

8:25 am-9:12 pm

2 stops19h 47m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

  • 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 $536, Lufthansa can have you in Bucharest from Knoxville in 14h 59m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
Knoxville to Otopeni Intl flights
Nashville to Cluj Napoca flights
Memphis to Otopeni Intl flights
Chattanooga to Otopeni Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.