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Cheap flights from Knoxville to Bucharest from $751

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Bucharest departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:21 pm - 2:05 pm
TYS
-
OTP
16h 44m
2 stops
Lufthansa Logo
5:50 am - 7:29 pm
OTP
-
TYS
20h 39m
2 stops
$751Lufthansa
Thu, Feb 19 - Thu, Feb 26
KLM Logo
12:00 pm - 1:00 pm
TYS
-
OTP
18h 00m
2 stops
KLM Logo
8:35 am - 11:12 pm
OTP
-
TYS
21h 37m
2 stops
$756KLM
Thu, Feb 19 - Thu, Feb 26
British Airways Logo
8:48 pm - 12:50 am
TYS
-
OTP
45h 02m
2 stops
British Airways Logo
8:15 am - 8:21 pm
OTP
-
TYS
19h 06m
2 stops
$760British Airways
Sat, May 16 - Tue, May 26
United Airlines Logo
9:40 am - 2:05 pm
TYS
-
OTP
21h 25m
2 stops
United Airlines Logo
5:55 am - 4:52 pm
OTP
-
TYS
17h 57m
2 stops
$765United Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
12:00 pm - 12:05 pm
TYS
-
OTP
17h 05m
2 stops
Multiple Airlines Logo
8:35 am - 8:55 pm
OTP
-
TYS
19h 20m
2 stops
$799Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
American Airlines Logo
8:11 pm - 12:50 am
TYS
-
OTP
21h 39m
2 stops
American Airlines Logo
8:15 am - 9:56 pm
OTP
-
TYS
20h 41m
2 stops
$985American Airlines
Sun, Jun 14 - Wed, Jun 24
American Airlines Logo
6:30 pm - 12:50 am
TYS
-
OTP
23h 20m
2 stops
American Airlines Logo
8:15 am - 11:49 pm
OTP
-
TYS
22h 34m
2 stops
$1,011American Airlines
Sun, Jun 14 - Wed, Jun 24
Air Canada Logo
7:25 pm - 12:30 pm
TYS
-
OTP
34h 05m
3 stops
Air Canada Logo
5:50 am - 7:29 pm
OTP
-
TYS
20h 39m
3 stops
$1,140Air Canada
Thu, Feb 19 - Thu, Feb 26
Air Canada Logo
7:25 pm - 12:30 pm
TYS
-
OTP
34h 05m
3 stops
Air Canada Logo
5:50 am - 7:29 pm
OTP
-
TYS
20h 39m
3 stops
$1,210Air Canada
Thu, Feb 19 - Thu, Feb 26
Air Canada Logo
7:25 pm - 12:30 pm
TYS
-
OTP
34h 05m
3 stops
Air Canada Logo
5:50 am - 7:29 pm
OTP
-
TYS
20h 39m
3 stops
$1,293Air Canada
Thu, Feb 19 - Thu, Feb 26

Air Canada flights from Knoxville to Bucharest Otopeni Intl Airport

Our best Air Canada deals on Knoxville to Bucharest Otopeni Intl Airport flight tickets
Air Canada
Feb 19
TYS7:25 pmKnoxville McGhee Tyson
34h 05m
3 stops
OTP12:30 pmBucharest Otopeni Intl
Feb 26
OTP5:50 amBucharest Otopeni Intl
20h 39m
3 stops
TYS7:29 pmKnoxville McGhee Tyson
$1,139
Air Canada
Feb 19
TYS7:25 pmKnoxville McGhee Tyson
34h 05m
3 stops
OTP12:30 pmBucharest Otopeni Intl
Feb 26
OTP5:50 amBucharest Otopeni Intl
20h 39m
3 stops
TYS7:29 pmKnoxville McGhee Tyson
$1,140
Air Canada
Feb 19
TYS7:25 pmKnoxville McGhee Tyson
34h 05m
3 stops
OTP12:30 pmBucharest Otopeni Intl
Feb 26
OTP5:50 amBucharest Otopeni Intl
20h 39m
3 stops
TYS7:29 pmKnoxville McGhee Tyson
$1,210

United Airlines flights from Knoxville to Bucharest Otopeni Intl Airport

Our best United Airlines deals on Knoxville to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Feb 26
TYS6:45 amKnoxville McGhee Tyson
24h 20m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Mar 2
OTP5:55 amBucharest Otopeni Intl
17h 57m
2 stops
TYS4:52 pmKnoxville McGhee Tyson
$764
United Airlines
Feb 26
TYS9:40 amKnoxville McGhee Tyson
21h 25m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Mar 2
OTP5:55 amBucharest Otopeni Intl
17h 57m
2 stops
TYS4:52 pmKnoxville McGhee Tyson
$765
United Airlines
Feb 13
TYS2:21 pmKnoxville McGhee Tyson
16h 49m
2 stops
OTP2:10 pmBucharest Otopeni Intl
Feb 18
OTP6:05 amBucharest Otopeni Intl
21h 32m
2 stops
TYS8:37 pmKnoxville McGhee Tyson
$813

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Bucharest Otopeni Intl Airport 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Knoxville to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

2:21 pm-2:05 pm

2 stops16h 44m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

2 stops20h 39m

$751

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

12:00 pm-1:00 pm

2 stops18h 00m

Bucharest Otopeni Intl

Thu 2/26

8:35 am-11:12 pm

2 stops21h 37m

$756

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sat 5/16

8:48 pm-12:50 am

2 stops45h 02m

Bucharest Otopeni Intl

Tue 5/26

8:15 am-8:21 pm

2 stops19h 06m

$760

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/26

9:40 am-2:05 pm

2 stops21h 25m

Bucharest Otopeni Intl

Mon 3/2

5:55 am-4:52 pm

2 stops17h 57m

$765

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-8:55 pm

2 stops19h 20m

$799

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-9:56 pm

2 stops20h 41m

$985

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Sun 6/14

6:30 pm-12:50 am

2 stops23h 20m

Bucharest Otopeni Intl

Wed 6/24

8:15 am-11:49 pm

2 stops22h 34m

$1,011

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

7:25 pm-12:30 pm

3 stops34h 05m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

3 stops20h 39m

$1,140

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

7:25 pm-12:30 pm

3 stops34h 05m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

3 stops20h 39m

$1,210

KnoxvilleBucharest

TYS - OTP

TYSOTP

Knoxville McGhee Tyson

Thu 2/19

7:25 pm-12:30 pm

3 stops34h 05m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-7:29 pm

3 stops20h 39m

$1,293

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Bucharest Otopeni Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Bucharest Otopeni Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Bucharest Otopeni Intl Airport (TYS to OTP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Bucharest Otopeni Intl Airport

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Knoxville to Bucharest Otopeni Intl Airport takes 21h 25m
There are no direct flights from Knoxville to Bucharest Otopeni Intl Airport. There are no popular flight routes from Knoxville to Bucharest Otopeni Intl Airport.
Search flight deals

  • How far is Knoxville McGhee Tyson to Bucharest Otopeni Intl by plane?

    Bucharest Otopeni Intl is 5358.1 mi away from Knoxville McGhee Tyson. A reasonable flight in good conditions will take 21h 25m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Bucharest Otopeni Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Bucharest Otopeni Intl Airport are updated daily.

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Bucharest Otopeni Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The required travel and health documents for your Bucharest Otopeni Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Knoxville to Bucharest Otopeni Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Knoxville from Bucharest Otopeni Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Knoxville to Bucharest Otopeni Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Bucharest?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Bucharest. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Bucharest with flexible booking policies on momondo?

All flight searches from Knoxville to Bucharest on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Bucharest?

momondo provides multiple filters to help you find the best flight to Bucharest from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Bucharest right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

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