$813+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUH
Sep 21 — Sep 281
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Bucharest 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
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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 Bucharest
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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 August 22, 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 August 22, 2026.
This Expedia deal was found by Cheapflights users on 8/21. 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.
Fri 12/412:42 pm -
2 stops19h 28m
Fri 1/158:25 am -
2 stops22h 34m
Deal found 8/21![British Airways logo]()
$813
This Delta deal was found by Cheapflights users on 8/20. 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.
Fri 12/411:43 am -
2 stops19h 27m
Thu 1/146:00 am -
2 stops24h 02m
Deal found 8/20![Delta logo]()
$832
This Delta deal was found by Cheapflights users on 8/20. 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 9/285:40 am -
2 stops24h 05m
Mon 11/22:00 pm -
2 stops36h 49m
Deal found 8/20![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/2812:05 pm -
2 stops23h 30m
Tue 11/36:00 am -
2 stops24h 59m
Deal found 8/20![United Airlines logo]()
$898
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/2710:37 am -
2 stops19h 23m
Mon 11/22:00 pm -
2 stops36h 49m
Deal found 8/20![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/277:33 am -
2 stops22h 27m
Tue 11/33:10 pm -
2 stops26h 52m
Deal found 8/20![Delta logo]()
$907
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 am -
2 stops25h 50m
Sat 10/312:35 pm -
2 stops40h 24m
Deal found 8/20![Lufthansa logo]()
$951
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm -
2 stops22h 35m
Tue 8/2512:45 pm -
2 stops18h 14m
Deal found 8/17![Lufthansa logo]()
$953
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/2812:05 pm -
2 stops23h 30m
Sat 10/311:15 pm -
2 stops39h 42m
Deal found 8/20![United Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 10/16:00 am -
2 stops23h 45m
Tue 11/33:10 pm -
2 stops26h 52m
Deal found 8/20![Delta logo]()
$962
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/25:45 am -
2 stops29h 50m
Tue 11/31:15 pm -
2 stops17h 44m
Deal found 8/20![United Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 10/31:31 pm -
2 stops20h 49m
Tue 11/33:10 pm -
2 stops26h 52m
Deal found 8/20![Delta logo]()
$967
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 August 22, 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 August 22, 2026.
This Expedia deal was found by Cheapflights users on 8/22. 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.
Fri 12/412:42 pm -
2 stops19h 28m
Fri 1/158:25 am -
2 stops22h 34m
Deal found 8/22![British Airways logo]()
$813
This Air France deal was found by Cheapflights users on 8/21. 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.
Fri 12/46:09 pm -
2 stops14h 41m
Thu 1/148:35 am -
2 stops19h 59m
Deal found 8/21![Multiple Airlines logo]()
$832
This Delta deal was found by Cheapflights users on 8/20. 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 9/3011:00 am -
2 stops18h 45m
Wed 10/286:00 am -
2 stops23h 02m
Deal found 8/20![Delta logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/16:00 am -
2 stops24h 00m
Mon 11/27:10 pm -
2 stops35h 49m
Deal found 8/20![United Airlines logo]()
$985
This Delta deal was found by Cheapflights users on 8/20. 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.
Tue 9/2912:23 pm -
2 stops17h 22m
Wed 10/286:00 am -
2 stops23h 02m
Deal found 8/20![Delta logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/15:45 am -
2 stops29h 50m
Fri 10/306:00 am -
2 stops23h 59m
Deal found 8/20![United Airlines logo]()
$1,042
This Delta deal was found by Cheapflights users on 8/20. 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 9/165:28 pm -
2 stops22h 57m
Thu 10/157:05 am -
2 stops23h 54m
Deal found 8/20![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 8/20. 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.
Sat 10/31:31 pm -
2 stops20h 49m
Sat 10/316:00 am -
2 stops22h 22m
Deal found 8/20![Delta logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 8/22. 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 12/46:40 am -
3 stops24h 15m
Fri 1/157:10 pm -
2 stops31h 07m
Deal found 8/22![United Airlines logo]()
$2,132
Last-minute flights from Knoxville to BucharestDiscover last-minute flight deals from Knoxville to Bucharest. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Bucharest. Data last updated August 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/20. 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 9/165:28 pm -
2 stops22h 57m
Thu 10/157:05 am -
2 stops23h 54m
Deal found 8/20![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/2710:37 am -
2 stops19h 23m
Mon 11/22:00 pm -
2 stops36h 49m
Deal found 8/20![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/277:33 am -
2 stops22h 27m
Tue 11/33:10 pm -
2 stops26h 52m
Deal found 8/20![Delta logo]()
$907
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/277:25 pm -
2 stops21h 15m
Sun 11/17:10 pm -
2 stops32h 44m
Deal found 8/20![United Airlines logo]()
$975
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/2710:37 am -
2 stops19h 23m
Wed 10/286:00 am -
2 stops23h 02m
Deal found 8/20![Delta logo]()
$977
This Delta deal was found by Cheapflights users on 8/20. 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.
Sun 9/2710:37 am -
2 stops19h 23m
Thu 10/293:10 pm -
2 stops25h 52m
Deal found 8/20![Delta logo]()
$985
This Delta deal was found by Cheapflights users on 8/20. 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 9/285:40 am -
2 stops24h 05m
Mon 11/22:00 pm -
2 stops36h 49m
Deal found 8/20![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/2812:05 pm -
2 stops23h 30m
Tue 11/36:00 am -
2 stops24h 59m
Deal found 8/20![United Airlines logo]()
$898
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/2812:05 pm -
2 stops23h 30m
Sat 10/311:15 pm -
2 stops39h 42m
Deal found 8/20![United Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 8/20. 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 9/2810:26 am -
2 stops19h 19m
Wed 10/286:00 am -
2 stops23h 02m
Deal found 8/20![Delta logo]()
$972
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/287:25 pm -
2 stops16h 10m
Thu 10/296:00 am -
2 stops20h 54m
Deal found 8/20![United Airlines logo]()
$976
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 am -
2 stops25h 50m
Sat 10/312:35 pm -
2 stops40h 24m
Deal found 8/20![Lufthansa logo]()
$951
Find flight deals from Knoxville to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $813 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Bucharest 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 7,457,451 searches. Data last updated August 22, 2026.
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
Cheapest round-trip
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-11:59 pm
2 stops22h 34m
$813
Quickest round-trip
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Fri 12/4
6:09 pm-3:50 pm
2 stops14h 41m
Bucharest Otopeni Intl
Thu 1/14
8:35 am-9:34 pm
2 stops19h 59m
$832
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Wed 9/30
11:00 am-12:45 pm
2 stops18h 45m
Bucharest Otopeni Intl
Wed 10/28
6:00 am-11:02 pm
2 stops23h 02m
$972
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Tue 9/29
12:23 pm-12:45 pm
2 stops17h 22m
Bucharest Otopeni Intl
Wed 10/28
6:00 am-11:02 pm
2 stops23h 02m
$972
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Thu 10/1
6:00 am-1:00 pm
2 stops24h 00m
Bucharest Otopeni Intl
Mon 11/2
7:10 pm-11:59 pm
2 stops35h 49m
$985
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Thu 10/1
5:45 am-6:35 pm
2 stops29h 50m
Bucharest Otopeni Intl
Fri 10/30
6:00 am-11:59 pm
2 stops23h 59m
$1,042
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Wed 9/16
5:28 pm-11:25 pm
2 stops22h 57m
Bucharest Otopeni Intl
Thu 10/15
7:05 am-11:59 pm
2 stops23h 54m
$1,077
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Sat 10/3
1:31 pm-5:20 pm
2 stops20h 49m
Bucharest Otopeni Intl
Sat 10/31
6:00 am-10:22 pm
2 stops22h 22m
$1,097
KnoxvilleBucharest
TYS Knoxville McGhee Tyson - OTP Bucharest Otopeni Intl
TYSOTP
Knoxville McGhee Tyson
Fri 12/4
6:40 am-1:55 pm
3 stops24h 15m
Bucharest Otopeni Intl
Fri 1/15
7:10 pm-7:17 pm
2 stops31h 07m
$2,132
Sorted by cheapest first
- 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
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Traveling to a place near Bucharest?
Book flights to Bucharest if you plan to visit one of these locationsOtopeni
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