HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$651+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Romania 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 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 28, 2026.

This FlightHub deal was found by Cheapflights users on 1/26. 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 4/175:48 pm
TYS
-
OTP
2 stops22h 52m
Lufthansa
Sat 4/256:05 am
OTP
-
TYS
2 stops23h 24m
Lufthansa
Deal found 1/26$651
This oojo deal was found by Cheapflights users on 1/26. 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.
Sat 5/166:38 pm
TYS
-
OTP
2 stops36h 27m
British Airways
Tue 5/266:10 pm
OTP
-
TYS
2 stops31h 01m
British Airways
Deal found 1/26$719
This Air France deal was found by Cheapflights users on 1/26. 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.
Thu 2/1912:00 pm
TYS
-
OTP
2 stops17h 05m
Multiple Airlines
Thu 2/268:35 am
OTP
-
TYS
2 stops21h 37m
Multiple Airlines
Deal found 1/26$749
This oojo deal was found by Cheapflights users on 1/26. 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 2/17:44 am
TYS
-
OTP
2 stops28h 51m
British Airways
Sat 2/74:00 pm
OTP
-
TYS
2 stops37h 09m
British Airways
Deal found 1/26$785
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/26$812
This American Airlines deal was found by Cheapflights users on 1/26. 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 6/148:11 pm
TYS
-
OTP
2 stops21h 39m
American Airlines
Wed 6/248:15 am
OTP
-
TYS
2 stops20h 39m
American Airlines
Deal found 1/26$984
This oojo deal was found by Cheapflights users on 1/27. 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 3/134:02 pm
TYS
-
OTP
2 stops25h 23m
British Airways
Fri 3/208:00 am
OTP
-
TYS
2 stops19h 05m
British Airways
Deal found 1/27$1,203
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Sat 5/162:25 pm
TYS
-
OTP
3 stops19h 05m
Air Canada
Tue 5/266:15 am
OTP
-
TYS
3 stops24h 42m
Air Canada
Deal found 1/26$1,379

Find 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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$651
(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 Romania
Search Deals

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 28, 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

Fri 4/17

5:48 pm-11:40 pm

2 stops22h 52m

Bucharest Otopeni Intl

Sat 4/25

6:05 am-10:29 pm

2 stops23h 24m

$651

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 5/16

6:38 pm-12:50 am

2 stops47h 12m

Bucharest Otopeni Intl

Tue 5/26

6:10 pm-6:11 pm

2 stops31h 01m

$719

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

12:00 pm-12:05 pm

2 stops17h 05m

Bucharest Otopeni Intl

Thu 2/26

8:35 am-11:12 pm

2 stops21h 37m

$749

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 2/13

11:42 am-11:25 pm

2 stops28h 43m

Bucharest Otopeni Intl

Wed 2/18

3:50 pm-9:07 pm

2 stops36h 17m

$785

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

8:11 pm-12:50 am

2 stops21h 39m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-9:54 pm

2 stops20h 39m

$984

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 3/13

4:02 pm-11:25 pm

2 stops25h 23m

Bucharest Otopeni Intl

Fri 3/20

8:00 am-9:05 pm

2 stops19h 05m

$1,203

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 5/16

2:25 pm-4:30 pm

3 stops19h 05m

Bucharest Otopeni Intl

Tue 5/26

6:15 am-11:57 pm

3 stops24h 42m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 28, 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
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
7,749 reviews
United Airlines
7.4
Good
9,206 reviews

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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 $651, Lufthansa can have you in Romania from Knoxville in 22h 52m. 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

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 Romania

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Heathrow flights
Nashville to Dublin flights
Nashville to Gatwick flights
Nashville to Leonardo da Vinci/Fiumicino flights
Nashville to Charles de Gaulle flights
Nashville to Athens flights
Nashville to Orly flights
Nashville to Stansted flights
Nashville to London City flights
Knoxville to Dublin flights
Nashville to Keflavik Intl flights
Nashville to Amsterdam flights
Nashville to Zurich flights
Memphis to Heathrow flights
Nashville to Barcelona-El Prat flights
Nashville to Madrid flights
Knoxville to Heathrow flights
Nashville to Frankfurt flights
Nashville to Malpensa flights
Nashville to Vicenza flights
Nashville to Florence flights
Nashville to Linate flights
Knoxville to Charles de Gaulle flights
Nashville to Edinburgh flights
Nashville to Lisbon flights
Memphis to Charles de Gaulle flights
Knoxville to Frankfurt flights
Memphis to Gatwick flights
Nashville to Prague flights
Knoxville to Barcelona-El Prat flights
Chattanooga to Frankfurt flights
Memphis to Frankfurt flights
Nashville to Oslo Gardermoen flights
Knoxville to Orly flights
Nashville to Bruxelles-National flights
Nashville to Istanbul flights
Memphis to Edinburgh flights
Memphis to Orly flights
Memphis to Athens flights
Memphis to Florence flights
Knoxville to London City flights
Knoxville to Leonardo da Vinci/Fiumicino flights
Nashville to Vienna flights
Nashville to Arlanda flights
Nashville to Munich flights
Memphis to Dublin flights
Memphis to Leonardo da Vinci/Fiumicino flights
Nashville to Glasgow Intl flights
Chattanooga to Heathrow flights
Memphis to Amsterdam flights

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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$1,262FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$703Average$1,241FlexibilityNo cancel feeOn-time69%

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.
Site
Cookie settings©2026 Cheapflights