HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Romania

$542+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 February 19, 2026.

This Air France deal was found by Cheapflights users on 2/16. 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.
Mon 3/305:10 pm
TYS
-
OTP
2 stops15h 40m
Multiple Airlines
Tue 4/78:35 am
OTP
-
TYS
2 stops19h 31m
Multiple Airlines
Deal found 2/16$542
This United Airlines deal was found by Cheapflights users on 2/18. 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 4/59:40 am
TYS
-
OTP
2 stops19h 20m
United Airlines
Sun 4/126:05 am
OTP
-
TYS
2 stops17h 56m
United Airlines
Deal found 2/18$602
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/32:25 pm
TYS
-
OTP
2 stops14h 35m
United Airlines
Fri 4/106:15 am
OTP
-
TYS
2 stops23h 14m
United Airlines
Deal found 2/17$628
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 9/87:35 pm
TYS
-
OTP
2 stops33h 25m
United Airlines
Wed 9/236:05 am
OTP
-
TYS
2 stops25h 10m
United Airlines
Deal found 2/15$640
This oojo deal was found by Cheapflights users on 2/15. 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.
Thu 5/77:00 am
TYS
-
OTP
2 stops35h 20m
British Airways
Mon 5/183:40 pm
OTP
-
TYS
2 stops35h 38m
British Airways
Deal found 2/15$690
This United Airlines deal was found by Cheapflights users on 2/18. 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 3/49:40 am
TYS
-
OTP
2 stops19h 40m
United Airlines
Sun 3/85:55 am
OTP
-
TYS
2 stops19h 34m
United Airlines
Deal found 2/18$751
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Tue 5/197:18 pm
TYS
-
OTP
2 stops21h 12m
United Airlines
Mon 6/81:50 pm
OTP
-
TYS
2 stops34h 11m
United Airlines
Deal found 2/15$764
This oojo deal was found by Cheapflights users on 2/17. 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 2/196:10 am
TYS
-
OTP
2 stops26h 35m
British Airways
Thu 2/268:00 am
OTP
-
TYS
2 stops20h 07m
British Airways
Deal found 2/17$786
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 2/194:15 pm
TYS
-
OTP
2 stops20h 15m
American Airlines
Thu 2/268:00 am
OTP
-
TYS
2 stops22h 59m
American Airlines
Deal found 2/16$801
This United Airlines deal was found by Cheapflights users on 2/17. 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 2/2610:53 am
TYS
-
OTP
2 stops20h 12m
United Airlines
Mon 3/27:10 pm
OTP
-
TYS
2 stops31h 19m
United Airlines
Deal found 2/17$828
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/2010:55 am
TYS
-
OTP
2 stops20h 15m
United Airlines
Sun 2/227:10 pm
OTP
-
TYS
2 stops31h 19m
United Airlines
Deal found 2/16$878
This American Airlines deal was found by Cheapflights users on 2/19. 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 6/147:59 pm
TYS
-
OTP
2 stops21h 51m
American Airlines
Wed 6/248:15 am
OTP
-
TYS
2 stops19h 00m
American Airlines
Deal found 2/19$1,011

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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(Air France)
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 February 19, 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

Mon 3/30

5:10 pm-3:50 pm

2 stops15h 40m

Bucharest Otopeni Intl

Tue 4/7

8:35 am-9:06 pm

2 stops19h 31m

$542

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 4/5

9:40 am-12:00 pm

2 stops19h 20m

Bucharest Otopeni Intl

Sun 4/12

6:05 am-5:01 pm

2 stops17h 56m

$602

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 4/3

2:25 pm-12:00 pm

2 stops14h 35m

Bucharest Otopeni Intl

Fri 4/10

6:15 am-10:29 pm

2 stops23h 14m

$628

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 5/7

7:00 am-1:20 am

2 stops35h 20m

Bucharest Otopeni Intl

Mon 5/18

3:40 pm-8:18 pm

2 stops35h 38m

$690

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 3/4

9:40 am-12:20 pm

2 stops19h 40m

Bucharest Otopeni Intl

Sun 3/8

5:55 am-6:29 pm

2 stops19h 34m

$751

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Tue 5/19

7:18 pm-11:30 pm

2 stops21h 12m

Bucharest Otopeni Intl

Mon 6/8

1:50 pm-5:01 pm

2 stops34h 11m

$764

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

7:59 pm-12:50 am

2 stops21h 51m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-11:47 pm

2 stops22h 32m

$1,011

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Fri 4/3

9:40 am-12:00 pm

3 stops19h 20m

Bucharest Otopeni Intl

Fri 4/10

6:05 am-7:42 pm

3 stops20h 37m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 February 19, 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
9,321 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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
7,790 reviews
United Airlines
7.4
Good
9,321 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

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 $602, United Airlines can have you in Romania from Knoxville in 19h 20m. 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
Memphis to Leonardo da Vinci/Fiumicino flights
Nashville to Charles de Gaulle flights
Nashville to Orly flights
Nashville to Stansted flights
Nashville to London City flights
Nashville to Athens flights
Nashville to Barcelona-El Prat flights
Nashville to Malpensa flights
Nashville to Madrid flights
Nashville to Zurich flights
Memphis to Heathrow flights
Nashville to Edinburgh flights
Nashville to Keflavik Intl flights
Nashville to Istanbul flights
Knoxville to Heathrow flights
Knoxville to Leonardo da Vinci/Fiumicino flights
Nashville to Linate flights
Memphis to Athens flights
Knoxville to Dublin flights
Nashville to Florence flights
Nashville to Vicenza flights
Nashville to Amsterdam flights
Nashville to Oslo Gardermoen flights
Nashville to Frankfurt flights
Memphis to Frankfurt flights
Nashville to Frederic Chopin flights
Memphis to Edinburgh flights
Memphis to Charles de Gaulle flights
Nashville to Lisbon flights
Memphis to Florence flights
Nashville to Vienna flights
Memphis to Dublin flights
Knoxville to Athens flights
Nashville to Bruxelles-National flights
Nashville to Glasgow Intl flights
Nashville to Sabiha Gokcen flights
Nashville to Porto flights
Memphis to Copenhagen flights
Memphis to Gatwick flights
Chattanooga to Heathrow flights
Nashville to Geneva flights
Knoxville to Charles de Gaulle flights
Nashville to Prague flights
Knoxville to Frankfurt flights
Chattanooga to Leonardo da Vinci/Fiumicino flights
Memphis to Madrid 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$617Average$1,222FlexibilityNo 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.