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$509+ Cheap flights from Knoxville (TYS) to Romania

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 — OTP
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Knoxville to Romania

Keep the following information in mind while searching for Knoxville to Romania flight deals. Data was last updated January 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$520
(Air France)
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 Romania
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Find flight deals from Knoxville to Romania

Cheapest flights from Knoxville to Romania
Explore the most affordable flight options available from Knoxville to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 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 2/264:35 pm
OTP
-
TYS
2 stops35h 32m
British Airways
Deal found 1/13$509
This Air France deal was found by Cheapflights users on 1/14. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:41 pm
TYS
-
OTP
2 stops18h 29m
Multiple Airlines
Fri 3/68:35 am
OTP
-
TYS
2 stops18h 25m
Multiple Airlines
Deal found 1/14$520
This American Airlines deal was found by Cheapflights users on 1/13. 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.
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 1/13$536
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 2/214:55 pm
TYS
-
OTP
2 stops38h 10m
United Airlines
Fri 3/65:55 am
OTP
-
TYS
2 stops21h 52m
United Airlines
Deal found 1/14$539
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 2/286:45 am
TYS
-
OTP
2 stops34h 05m
United Airlines
Sat 3/75:55 am
OTP
-
TYS
2 stops21h 53m
United Airlines
Deal found 1/13$563
This FlightHub deal was found by Cheapflights users on 1/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:29 pm
TYS
-
OTP
2 stops18h 06m
Lufthansa
Sat 2/72:50 pm
OTP
-
TYS
2 stops35h 37m
Lufthansa
Deal found 1/13$578
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 2/49:30 am
TYS
-
OTP
2 stops21h 30m
United Airlines
Sun 2/85:55 am
OTP
-
TYS
2 stops21h 57m
United Airlines
Deal found 1/12$583
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:06 pm
TYS
-
OTP
2 stops18h 59m
British Airways
Sat 4/258:15 am
OTP
-
TYS
2 stops20h 20m
British Airways
Deal found 1/13$594
This oojo deal was found by Cheapflights users on 1/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/14:00 pm
TYS
-
OTP
2 stops20h 35m
British Airways
Sat 2/74:00 pm
OTP
-
TYS
2 stops37h 09m
British Airways
Deal found 1/15$595

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Romania 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 January 15, 2026.
Use the filters below to find and compare flights from Knoxville to Romania that are best for you.

Fly from

Knoxville

Fly to

Romania

Route

Depart

Return

Price

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

4:02 pm-7:30 pm

2 stops20h 28m

Bucharest Otopeni Intl

Thu 2/26

4:35 pm-9:07 pm

2 stops35h 32m

$509

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/22

6:41 pm-8:10 pm

2 stops18h 29m

Bucharest Otopeni Intl

Fri 3/6

8:35 am-8:00 pm

2 stops18h 25m

$520

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

4:02 pm-11:25 pm

2 stops24h 23m

Bucharest Otopeni Intl

Wed 2/18

8:05 am-11:59 pm

2 stops22h 54m

$536

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 2/21

4:55 pm-2:05 pm

2 stops38h 10m

Bucharest Otopeni Intl

Fri 3/6

5:55 am-8:47 pm

2 stops21h 52m

$539

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 2/28

6:45 am-11:50 pm

2 stops34h 05m

Bucharest Otopeni Intl

Sat 3/7

5:55 am-8:48 pm

2 stops21h 53m

$563

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/1

5:29 pm-6:35 pm

2 stops18h 06m

Bucharest Otopeni Intl

Sat 2/7

2:50 pm-7:27 pm

2 stops35h 37m

$578

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 2/1

5:15 pm-7:35 pm

2 stops19h 20m

Bucharest Otopeni Intl

Sat 2/7

4:00 pm-10:09 pm

2 stops37h 09m

$583

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 2/4

9:30 am-2:00 pm

2 stops21h 30m

Bucharest Otopeni Intl

Sun 2/8

5:55 am-8:52 pm

2 stops21h 57m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Best time to book a flight from Knoxville to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania 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 Romania
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated January 15, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from Knoxville to Romania. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,715 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Romania. 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 Romania?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Romania from Knoxville.

  • How long is the flight from Knoxville to Romania?

    For as low as $509, British Airways can have you in Romania from Knoxville in 20h 28m. Knoxville and Romania are separated by a distance of 5369 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Romania 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

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Alternative routes for Knoxville to Romania

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Top 2 airlines flying from Knoxville to Romania

Discover the top 2 airlines that operate flights from Knoxville to Romania. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$703Average$1,241FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$783Average$1,262FlexibilityNo cancel feeOn-time76%

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