How long is the flight from Knoxville to Bucharest?

For as low as $759, United Airlines can have you in Bucharest from Knoxville in 24h 40m. The distance between Knoxville and Bucharest is about 5369 mi.

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from TYS to BUH?

When flying from Knoxville to Bucharest, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Knoxville-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Bucharest flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Bucharest flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Knoxville to Bucharest?

Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Bucharest. 0 airlines have flights from McGhee Tyson to Bucharest on a regular basis. Booking flights from Knoxville McGhee Tyson to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

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

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

How can I find direct flights from Knoxville to Bucharest?

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

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

Yes. Cheapflights offers flight deals from Knoxville to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$377+ Cheap Flights from Knoxville to Bucharest

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Cheap flight deals from Knoxville to Bucharest

Cheapest

Best

Last-minute

One-way

Cheapest flights from Knoxville to Bucharest
Explore the most affordable flight options available from Knoxville to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Sun 12/611:22 am -

2 stops20h 43m

Tue 12/228:20 am -

2 stops19h 37m

Deal found 10/5

$828

Sat 12/58:35 pm -

2 stops35h 30m

Tue 12/228:20 am -

2 stops40h 53m

Deal found 10/5

$834

Thu 12/311:22 am -

2 stops21h 23m

Fri 1/158:25 am -

2 stops23h 03m

Deal found 10/3

$855

Fri 12/411:22 am -

2 stops29h 43m

Tue 12/224:25 pm -

2 stops35h 32m

Deal found 10/4

$861

Fri 12/412:42 pm -

2 stops19h 28m

Fri 1/158:25 am -

2 stops23h 03m

Deal found 10/4

$862

Fri 12/47:45 pm -

2 stops15h 45m

Fri 1/151:15 pm -

2 stops37h 36m

Deal found 10/6

$867

Thu 11/195:45 am -

2 stops23h 45m

Thu 11/266:00 am -

2 stops20h 36m

Deal found 10/5

$874

Thu 12/37:45 pm -

2 stops22h 15m

Sat 1/165:55 am -

2 stops20h 56m

Deal found 10/6

$909

Tue 12/82:07 pm -

2 stops15h 23m

Tue 12/226:00 am -

2 stops36h 04m

Deal found 10/5

$966

Best flights from Knoxville to Bucharest
Discover carefully curated flight deals from Knoxville to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Tue 3/26:15 am -

2 stops24h 40m

Fri 3/55:55 am -

2 stops22h 10m

Deal found 10/4

$759

Mon 12/711:22 am -

2 stops21h 08m

Tue 12/228:20 am -

2 stops40h 53m

Deal found 10/5

$828

Sun 12/611:22 am -

2 stops20h 43m

Tue 12/228:20 am -

2 stops19h 37m

Deal found 10/5

$828

Thu 12/311:22 am -

2 stops21h 23m

Fri 1/158:25 am -

2 stops23h 03m

Deal found 10/3

$855

Fri 12/411:22 am -

2 stops29h 43m

Tue 12/224:25 pm -

2 stops35h 32m

Deal found 10/4

$861

Fri 12/412:42 pm -

2 stops19h 28m

Fri 1/158:25 am -

2 stops23h 03m

Deal found 10/3

$862

Thu 12/311:22 am -

2 stops21h 23m

Wed 12/238:25 am -

2 stops19h 32m

Deal found 10/5

$872

One-way flights from Knoxville to Bucharest
Search for one-way flight options from Knoxville to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Fri 1/153:50 pm -

2 stops16h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/3

$377

Fri 1/158:10 am -

3 stops32h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/3

$431

Sun 11/87:30 am -

3 stops30h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$451

Tue 11/107:50 am -

2 stops24h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$458

Sun 11/86:23 pm -

2 stops14h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$462

Sun 11/226:13 pm -

3 stops58h 22m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/3

$468

Tue 11/101:55 pm -

3 stops28h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/7

$552

Find flight deals from Knoxville to Bucharest

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$828 (Expedia)
One-way from	$377 (Expedia)

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.

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From Knoxville McGhee Tyson to Bucharest (BUH)

Search Deals

One-way flight from Knoxville McGhee Tyson to Bucharest (BUH)

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Tue 11/10

7:50 am-3:05 pm

2 stops24h 15m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$458

Quickest round-trip

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Sun 11/8

6:23 pm-3:50 pm

2 stops14h 27m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$462

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Sun 11/22

6:13 pm-11:35 am

3 stops58h 22m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$468

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Tue 11/10

1:55 pm-1:05 am

3 stops28h 10m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$552

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Tue 3/2

6:15 am-1:55 pm

2 stops24h 40m

Bucharest Otopeni Intl

Fri 3/5

5:55 am-9:05 pm

2 stops22h 10m

$759

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Mon 12/7

11:22 am-3:30 pm

2 stops21h 08m

Bucharest Otopeni Intl

Tue 12/22

8:20 am-6:13 pm

2 stops40h 53m

$828

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Sun 12/6

11:22 am-3:05 pm

2 stops20h 43m

Bucharest Otopeni Intl

Tue 12/22

8:20 am-8:57 pm

2 stops19h 37m

$828

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Thu 12/3

11:22 am-3:45 pm

2 stops21h 23m

Bucharest Otopeni Intl

Fri 1/15

8:25 am-12:28 am

2 stops23h 03m

$855

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Fri 12/4

11:22 am-12:05 am

2 stops29h 43m

Bucharest Otopeni Intl

Tue 12/22

4:25 pm-8:57 pm

2 stops35h 32m

$861

KnoxvilleBucharest

TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl

TYSOTP

Knoxville McGhee Tyson

Fri 12/4

12:42 pm-3:10 pm

2 stops19h 28m

Bucharest Otopeni Intl

Fri 1/15

8:25 am-12:28 am

2 stops23h 03m

$862

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 11 resultsSorted by cheapest first

Compare providers for flights from Knoxville to Bucharest

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Bucharest in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Knoxville-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Bucharest flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Bucharest flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Knoxville with our price prediction graph.

TYS-BUH

TYS-OTP

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 Bucharest

TYS-BUH

TYS-OTP

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Knoxville to Bucharest?
Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly out of when you book flights from Knoxville to Bucharest. 0 airlines have flights from McGhee Tyson to Bucharest on a regular basis. Booking flights from Knoxville McGhee Tyson to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.
How long is the flight from Knoxville to Bucharest?
For as low as $759, United Airlines can have you in Bucharest from Knoxville in 24h 40m. The distance between Knoxville and Bucharest is about 5369 mi.
Can I find deals for flights from Knoxville to Bucharest that include hotel bookings?
Yes. In addition to deals on Knoxville to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Bucharest?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Bucharest.
Can I find deals for business class flights from Knoxville to Bucharest?
Yes. Cheapflights offers flight deals from Knoxville to Bucharest 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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$377+ Cheap flights from Knoxville (TYS) to Bucharest (BUH)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Bucharest with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Bucharest

Cheapest flights from Knoxville to BucharestExplore the most affordable flight options available from Knoxville to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Explore the most affordable flight options available from Knoxville to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Knoxville to BucharestDiscover carefully curated flight deals from Knoxville to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Discover carefully curated flight deals from Knoxville to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Knoxville to BucharestDiscover last-minute flight deals from Knoxville to Bucharest. Data last updated October 8, 2026 and is based on user searches.

Discover last-minute flight deals from Knoxville to Bucharest. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Knoxville to BucharestSearch for one-way flight options from Knoxville to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Search for one-way flight options from Knoxville to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.

Find flight deals from Knoxville to Bucharest

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Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Bucharest that are best for you.

Compare providers for flights from Knoxville to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Bucharest in October.

Best time to book a flight from Knoxville to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Knoxville with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Knoxville to Bucharest?

How long is the flight from Knoxville to Bucharest?

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

How can I find direct flights from Knoxville to Bucharest?

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

Traveling to a place near Bucharest?

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Alternative routes for Knoxville to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Bucharest

Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

Complete your trip

Complete your trip to Bucharest by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Knoxville to Bucharest by cabin class

Find flights from Knoxville to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knoxville and Bucharest flights

Browse other Knoxville and Bucharest flight options. Last updated on October 8, 2026.

Other flights from Knoxville

Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.

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Cheapest flights from Knoxville to Bucharest
Explore the most affordable flight options available from Knoxville to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.

Best flights from Knoxville to Bucharest
Discover carefully curated flight deals from Knoxville to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.

Last-minute flights from Knoxville to Bucharest
Discover last-minute flight deals from Knoxville to Bucharest. Data last updated October 8, 2026 and is based on user searches.

One-way flights from Knoxville to Bucharest
Search for one-way flight options from Knoxville to Bucharest. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.