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$650+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
1 adult, Economy
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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 March 5, 2026.

This Air France deal was found by Cheapflights users on 3/4. 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 10/195:57 pm
TYS
-
OTP
2 stops14h 53m
Multiple Airlines
Wed 10/288:35 am
OTP
-
TYS
2 stops18h 59m
Multiple Airlines
Deal found 3/4$650
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:57 pm
TYS
-
OTP
2 stops35h 03m
Lufthansa
Tue 9/226:05 am
OTP
-
TYS
2 stops24h 52m
Lufthansa
Deal found 3/3$660
This American Airlines deal was found by Cheapflights users on 3/2. 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 4/166:38 pm
TYS
-
OTP
2 stops23h 42m
American Airlines
Thu 4/238:15 am
OTP
-
TYS
2 stops20h 42m
American Airlines
Deal found 3/2$670
This Iberia deal was found by Cheapflights users on 3/4. 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.
Sun 4/1911:31 am
TYS
-
OTP
2 stops30h 19m
Multiple Airlines
Sun 4/268:10 am
OTP
-
TYS
2 stops19h 08m
Multiple Airlines
Deal found 3/4$722
This American Airlines deal was found by Cheapflights users on 3/4. 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 9/208:39 pm
TYS
-
OTP
2 stops21h 11m
American Airlines
Tue 9/298:15 am
OTP
-
TYS
2 stops22h 16m
American Airlines
Deal found 3/4$770
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Mon 10/52:20 pm
TYS
-
OTP
2 stops14h 40m
United Airlines
Mon 10/121:50 pm
OTP
-
TYS
2 stops41h 40m
United Airlines
Deal found 3/4$791
This United Airlines deal was found by Cheapflights users on 3/1. 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 7/265:55 pm
TYS
-
OTP
2 stops36h 10m
United Airlines
Mon 8/106:15 am
OTP
-
TYS
2 stops25h 15m
United Airlines
Deal found 3/1$849
This United Airlines deal was found by Cheapflights users on 3/1. 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 3/42:21 pm
TYS
-
OTP
2 stops14h 59m
United Airlines
Sun 3/85:55 am
OTP
-
TYS
2 stops34h 24m
United Airlines
Deal found 3/1$966
This British Airways deal was found by Cheapflights users on 3/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:10 am
TYS
-
OTP
2 stops34h 20m
British Airways
Sun 3/87:35 am
OTP
-
TYS
2 stops19h 30m
British Airways
Deal found 3/3$1,022
This Iberia deal was found by Cheapflights users on 3/2. 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.
Sun 6/146:20 pm
TYS
-
OTP
2 stops23h 30m
Multiple Airlines
Wed 6/248:15 am
OTP
-
TYS
2 stops20h 51m
Multiple Airlines
Deal found 3/2$1,032
This United Airlines deal was found by Cheapflights users on 3/4. 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 6/145:45 am
TYS
-
OTP
2 stops23h 15m
United Airlines
Wed 6/246:15 am
OTP
-
TYS
2 stops25h 15m
United Airlines
Deal found 3/4$1,140

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 March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$670
(American Airlines)
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 March 5, 2026.
Use the filters below to find and compare flights from Knoxville to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 4/19

11:31 am-12:50 am

2 stops30h 19m

Bucharest Otopeni Intl

Sun 4/26

8:10 am-8:18 pm

2 stops19h 08m

$722

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 7/26

5:55 pm-1:05 pm

2 stops36h 10m

Bucharest Otopeni Intl

Mon 8/10

6:15 am-12:30 am

2 stops25h 15m

$849

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

6:20 pm-12:50 am

2 stops23h 30m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-10:06 pm

2 stops20h 51m

$1,032

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

5:45 am-12:00 pm

2 stops23h 15m

Bucharest Otopeni Intl

Wed 6/24

6:15 am-12:30 am

2 stops25h 15m

$1,140
Quickest round-trip

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 4/16

9:40 am-12:00 pm

3 stops19h 20m

Bucharest Otopeni Intl

Thu 4/23

6:05 am-7:42 pm

3 stops20h 37m

$1,717

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

10:00 am-12:00 pm

3 stops19h 00m

Bucharest Otopeni Intl

Wed 6/24

6:05 am-8:34 pm

3 stops21h 29m

$1,946

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Sorted by cheapest first

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 March 5, 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
9,389 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

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
9,389 reviews
United Airlines
7.4
Good
9,389 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

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
7,826 reviews
United Airlines
7.4
Good
9,389 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

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 $849, United Airlines can have you in Romania from Knoxville in 36h 10m. Knoxville and Romania are separated by a distance of 5369 mi.

  • 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

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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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$560Average$1,042FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$703Average$1,241FlexibilityNo cancel feeOn-time69%

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