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$447+ Cheap flights from Knoxville (TYS) to Budapest (BUD)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BUD
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Knoxville to Budapest

Cheapest flights from Knoxville to Budapest
Explore the most affordable flight options available from Knoxville to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This FlightHub deal was found by Cheapflights users on 1/25. 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 3/317:20 pm
TYS
-
BUD
2 stops15h 30m
Lufthansa
Tue 4/76:00 am
BUD
-
TYS
2 stops22h 29m
Lufthansa
Deal found 1/25$557
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/252:21 pm
TYS
-
BUD
2 stops19h 54m
United Airlines
Sun 3/110:05 am
BUD
-
TYS
2 stops19h 39m
United Airlines
Deal found 1/25$568
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:10 am
TYS
-
BUD
2 stops23h 10m
British Airways
Tue 2/247:40 am
BUD
-
TYS
2 stops19h 17m
British Airways
Deal found 1/25$730
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 6/2310:16 am
TYS
-
BUD
2 stops17h 24m
United Airlines
Fri 7/39:15 am
BUD
-
TYS
2 stops35h 27m
United Airlines
Deal found 1/24$863
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 6/236:21 am
TYS
-
BUD
1 stop19h 49m
American Airlines
Fri 7/310:05 am
BUD
-
TYS
1 stop16h 16m
American Airlines
Deal found 1/24$933
This Air Canada deal was found by Cheapflights users on 1/25. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:40 am
TYS
-
BUD
3 stops19h 15m
Air Canada
Tue 4/75:55 am
BUD
-
TYS
3 stops19h 47m
Air Canada
Deal found 1/25$937
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:45 pm
TYS
-
BUD
2 stops21h 55m
British Airways
Fri 7/35:45 pm
BUD
-
TYS
2 stops34h 11m
British Airways
Deal found 1/25$970
This Air Canada deal was found by Cheapflights users on 1/25. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:40 am
TYS
-
BUD
3 stops19h 55m
Air Canada
Tue 2/246:05 am
BUD
-
TYS
3 stops19h 24m
Air Canada
Deal found 1/25$981
This Air Canada deal was found by Cheapflights users on 1/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:50 am
TYS
-
BUD
2 stops16h 50m
Multiple Airlines
Fri 7/39:35 am
BUD
-
TYS
3 stops20h 24m
Multiple Airlines
Deal found 1/24$1,581
This Air Canada deal was found by Cheapflights users on 1/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:00 am
TYS
-
BUD
3 stops16h 45m
Air Canada
Fri 7/39:35 am
BUD
-
TYS
3 stops20h 24m
Air Canada
Deal found 1/24$2,314

Find flight deals from Knoxville to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Budapest (BUD). 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(FlightHub)

One-way from

$447
(Delta)

Popular in

February

Cheapest in

June

Average price

$830
Provider with most accurate pricing for Knoxville McGhee Tyson-Budapest Ferenc Liszt Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Budapest Ferenc Liszt Intl flights.
Search Deals
From Knoxville McGhee Tyson to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from Knoxville McGhee Tyson to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Budapest 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 January 26, 2026.
Use the filters below to find and compare flights from Knoxville to Budapest that are best for you.

Fly from

Knoxville

Fly to

Budapest

Route

Depart

Return

Price

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 3/31

7:20 pm-4:50 pm

2 stops15h 30m

Budapest Ferenc Liszt Intl

Tue 4/7

6:00 am-10:29 pm

2 stops22h 29m

$557

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 3/31

7:20 pm-4:50 pm

2 stops15h 30m

Budapest Ferenc Liszt Intl

Tue 4/7

2:25 pm-10:08 am

2 stops25h 43m

$568

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Wed 2/25

10:53 am-12:35 pm

2 stops19h 42m

Budapest Ferenc Liszt Intl

Sun 3/1

10:05 am-11:44 pm

2 stops19h 39m

$568

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Wed 2/18

6:10 am-11:20 am

2 stops23h 10m

Budapest Ferenc Liszt Intl

Tue 2/24

7:40 am-8:57 pm

2 stops19h 17m

$730

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 6/23

10:16 am-9:40 am

2 stops17h 24m

Budapest Ferenc Liszt Intl

Fri 7/3

9:15 am-2:42 pm

2 stops35h 27m

$863

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 6/23

6:21 am-8:10 am

1 stop19h 49m

Budapest Ferenc Liszt Intl

Fri 7/3

10:05 am-8:21 pm

1 stop16h 16m

$933

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 3/31

9:40 am-10:55 am

3 stops19h 15m

Budapest Ferenc Liszt Intl

Tue 4/7

5:55 am-7:42 pm

3 stops19h 47m

$937

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 6/23

1:45 pm-5:40 pm

2 stops21h 55m

Budapest Ferenc Liszt Intl

Fri 7/3

5:45 pm-9:56 pm

2 stops34h 11m

$970

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 2/24

2:38 pm-11:40 am

2 stops15h 02m

$447

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 2/24

7:38 am-11:40 am

2 stops22h 02m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
2

Compare providers for flights from Knoxville to Budapest

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 Budapest in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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-Budapest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Budapest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Budapest 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-Budapest 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 Budapest

Have a flexible travel schedule? Discover the best time to fly to Budapest 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 Budapest

How much does it cost to fly round-trip from Knoxville to Budapest?

Reviews of airlines servicing Budapest

Get insights into the airlines that provide service to Budapest. 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 Budapest. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown United Airlines from Knoxville to Budapest. 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
9,199 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

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 Budapest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Budapest?

    Departing from Knoxville to Budapest will take you 15h 30m. The distance from Knoxville to Budapest is about 4987 mi.

  • What is the cheapest airline to fly from Knoxville to Budapest round-trip?

    According to our current data, United Airlines ($687), offers the cheapest pricing from Knoxville to Budapest. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Knoxville to Budapest?

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Budapest 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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Alternative routes for Knoxville to Budapest

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Top airline flying from Knoxville to Budapest

Discover the top airline that operate flights from Knoxville to Budapest. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$687Average$857FlexibilityNo cancel feeOn-time69%

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