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$648+ Cheap flights from Knoxville (TYS) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OTP
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
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 May 4, 2026.

This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:00 am
TYS
-
OTP
2 stops32h 10m
Lufthansa
Wed 9/306:05 am
OTP
-
TYS
2 stops24h 50m
Lufthansa
Deal found 4/29$853
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:04 pm
TYS
-
OTP
2 stops25h 16m
British Airways
Wed 9/238:15 am
OTP
-
TYS
2 stops20h 39m
British Airways
Deal found 4/30$898
This Air France deal was found by Cheapflights users on 5/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:59 pm
TYS
-
OTP
2 stops16h 51m
Multiple Airlines
Wed 7/298:35 am
OTP
-
TYS
2 stops20h 00m
Multiple Airlines
Deal found 5/2$981
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 am
TYS
-
OTP
2 stops28h 20m
United Airlines
Wed 7/291:45 pm
OTP
-
TYS
2 stops17h 09m
United Airlines
Deal found 4/29$986
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:19 pm
TYS
-
OTP
2 stops22h 51m
United Airlines
Wed 7/291:45 pm
OTP
-
TYS
2 stops17h 09m
United Airlines
Deal found 4/29$1,164
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:03 pm
TYS
-
OTP
2 stops48h 37m
Multiple Airlines
Fri 7/319:30 am
OTP
-
TYS
1 stop33h 19m
Multiple Airlines
Deal found 4/29$1,173
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:02 pm
TYS
-
OTP
2 stops29h 38m
Multiple Airlines
Fri 7/319:30 am
OTP
-
TYS
1 stop33h 19m
Multiple Airlines
Deal found 4/29$1,175
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:02 am
TYS
-
OTP
2 stops18h 43m
Delta
Thu 7/307:05 am
OTP
-
TYS
2 stops21h 24m
Delta
Deal found 4/29$1,180
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
TYS
-
OTP
2 stops23h 45m
Delta
Wed 7/297:05 am
OTP
-
TYS
2 stops21h 24m
Delta
Deal found 4/29$1,181
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:19 pm
TYS
-
OTP
2 stops22h 51m
United Airlines
Mon 7/271:50 pm
OTP
-
TYS
2 stops34h 22m
United Airlines
Deal found 4/29$1,185
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:11 pm
TYS
-
OTP
2 stops25h 29m
Multiple Airlines
Fri 7/319:30 am
OTP
-
TYS
1 stop33h 19m
Multiple Airlines
Deal found 4/29$1,196
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:00 am
TYS
-
OTP
2 stops23h 45m
Delta
Tue 7/287:05 am
OTP
-
TYS
2 stops21h 24m
Delta
Deal found 4/29$1,227

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(Expedia)

One-way from

$648
(United 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
One-way flight 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 May 4, 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
Quickest round-trip

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 7/8

3:59 pm-3:50 pm

2 stops16h 51m

Bucharest Otopeni Intl

Wed 7/29

8:35 am-9:35 pm

2 stops20h 00m

$981

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 7/8

7:15 am-6:35 pm

2 stops28h 20m

Bucharest Otopeni Intl

Wed 7/29

1:45 pm-11:54 pm

2 stops17h 09m

$986

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 6/24

11:41 am-12:45 pm

2 stops18h 04m

Bucharest Otopeni Intl

Tue 7/28

7:05 am-9:29 pm

2 stops21h 24m

$1,227

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

1:35 pm-11:40 pm

2 stops27h 05m

Bucharest Otopeni Intl

Wed 6/24

6:15 am-8:56 pm

2 stops21h 41m

$1,246

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 6/27

7:19 pm-12:00 pm

2 stops33h 41m

Bucharest Otopeni Intl

Wed 7/29

6:05 am-11:54 pm

2 stops24h 49m

$1,270

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Wed 6/24

7:15 am-12:45 pm

2 stops22h 30m

Bucharest Otopeni Intl

Sun 7/26

7:05 am-9:29 pm

2 stops21h 24m

$1,297

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 6/25

6:00 am-12:45 pm

2 stops23h 45m

Bucharest Otopeni Intl

Tue 7/28

7:05 am-9:29 pm

2 stops21h 24m

$1,297

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

6:43 pm-12:50 am

2 stops23h 07m

Bucharest Otopeni Intl

Wed 6/24

4:15 pm-6:38 pm

2 stops33h 23m

$1,367

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 6/25

6:00 am-12:45 pm

2 stops23h 45m

Bucharest Otopeni Intl

Sun 7/26

7:05 am-9:29 pm

2 stops21h 24m

$1,367
Cheapest one-way
Quickest one-way

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 5/9

7:18 pm-12:00 pm

2 stops33h 42m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 4, 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
9,680 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,972 reviews
United Airlines
7.4
Good
9,680 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $1,227, United Airlines can have you in Romania from Knoxville in 18h 04m. 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

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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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$560Average$992FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$693Average$1,061FlexibilityNo cancel feeOn-time69%

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