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Cheap flights from Knoxville to Budapest from $569

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 Budapest departing on 2/25. 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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0 bags

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Find the cheapest flights from Knoxville to Budapest

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:21 pm - 12:35 pm
TYS
-
BUD
16h 14m
2 stops
United Airlines Logo
6:20 am - 8:37 pm
BUD
-
TYS
20h 17m
2 stops
$569United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
11:41 am - 4:15 pm
TYS
-
BUD
22h 34m
2 stops
United Airlines Logo
10:05 am - 8:37 pm
BUD
-
TYS
16h 32m
2 stops
$618United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:53 am - 12:35 pm
TYS
-
BUD
19h 42m
2 stops
United Airlines Logo
6:20 am - 7:29 pm
BUD
-
TYS
19h 09m
2 stops
$619United Airlines
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
6:21 am - 8:10 am
TYS
-
BUD
19h 49m
1 stop
American Airlines Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$817American Airlines
Mon, Jun 1 - Mon, Jun 15
American Airlines Logo
6:21 am - 8:10 am
TYS
-
BUD
19h 49m
1 stop
American Airlines Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$818American Airlines
Mon, Jun 1 - Mon, Jun 15
British Airways Logo
6:21 am - 5:05 pm
TYS
-
BUD
28h 44m
2 stops
British Airways Logo
7:15 am - 6:11 pm
BUD
-
TYS
16h 56m
2 stops
$833British Airways
Mon, Jun 1 - Mon, Jun 15
British Airways Logo
6:21 am - 5:05 pm
TYS
-
BUD
28h 44m
2 stops
British Airways Logo
5:45 pm - 8:21 pm
BUD
-
TYS
32h 36m
2 stops
$844British Airways
Mon, Jun 1 - Mon, Jun 15
United Airlines Logo
9:40 am - 1:50 pm
TYS
-
BUD
23h 10m
2 stops
United Airlines Logo
7:55 am - 10:49 am
BUD
-
TYS
31h 54m
2 stops
$846United Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
6:30 am - 9:40 am
TYS
-
BUD
21h 10m
2 stops
United Airlines Logo
9:35 am - 11:59 pm
BUD
-
TYS
20h 24m
2 stops
$856United Airlines
Tue, Jun 23 - Fri, Jul 3
American Airlines Logo
6:21 am - 8:10 am
TYS
-
BUD
19h 49m
1 stop
American Airlines Logo
10:05 am - 11:49 pm
BUD
-
TYS
19h 44m
2 stops
$907American Airlines
Mon, Jun 1 - Mon, Jun 15

United Airlines flights from Knoxville to Budapest

Our best United Airlines deals on Knoxville to Budapest flight tickets
United Airlines
Feb 25
TYS2:21 pmKnoxville McGhee Tyson
16h 14m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
Mar 1
BUD6:20 amBudapest Ferenc Liszt Intl
20h 17m
2 stops
TYS8:37 pmKnoxville McGhee Tyson
$569
United Airlines
Feb 25
TYS11:41 amKnoxville McGhee Tyson
22h 34m
2 stops
BUD4:15 pmBudapest Ferenc Liszt Intl
Mar 1
BUD10:05 amBudapest Ferenc Liszt Intl
16h 32m
2 stops
TYS8:37 pmKnoxville McGhee Tyson
$618
United Airlines
Feb 25
TYS10:53 amKnoxville McGhee Tyson
19h 42m
2 stops
BUD12:35 pmBudapest Ferenc Liszt Intl
Mar 1
BUD6:20 amBudapest Ferenc Liszt Intl
19h 09m
2 stops
TYS7:29 pmKnoxville McGhee Tyson
$619

British Airways flights from Knoxville to Budapest

Our best British Airways deals on Knoxville to Budapest flight tickets
British Airways
Jun 1
TYS6:21 amKnoxville McGhee Tyson
28h 44m
2 stops
BUD5:05 pmBudapest Ferenc Liszt Intl
Jun 15
BUD7:15 amBudapest Ferenc Liszt Intl
16h 56m
2 stops
TYS6:11 pmKnoxville McGhee Tyson
$833
British Airways
Jun 1
TYS6:21 amKnoxville McGhee Tyson
28h 44m
2 stops
BUD5:05 pmBudapest Ferenc Liszt Intl
Jun 15
BUD5:45 pmBudapest Ferenc Liszt Intl
32h 36m
2 stops
TYS8:21 pmKnoxville McGhee Tyson
$844
British Airways
Jun 23
TYS6:21 amKnoxville McGhee Tyson
19h 49m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
Jul 3
BUD10:05 amBudapest Ferenc Liszt Intl
16h 16m
1 stop
TYS8:21 pmKnoxville McGhee Tyson
$1,005

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Knoxville to Budapest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Wed 2/25

2:21 pm-12:35 pm

2 stops16h 14m

Budapest Ferenc Liszt Intl

Sun 3/1

6:20 am-8:37 pm

2 stops20h 17m

$569

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Wed 2/25

11:41 am-4:15 pm

2 stops22h 34m

Budapest Ferenc Liszt Intl

Sun 3/1

10:05 am-8:37 pm

2 stops16h 32m

$618

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

6:20 am-7:29 pm

2 stops19h 09m

$619

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 6/1

6:21 am-8:10 am

1 stop19h 49m

Budapest Ferenc Liszt Intl

Mon 6/15

10:05 am-8:21 pm

1 stop16h 16m

$817

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 6/1

6:21 am-8:10 am

1 stop19h 49m

Budapest Ferenc Liszt Intl

Mon 6/15

10:05 am-8:21 pm

1 stop16h 16m

$818

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 6/1

6:21 am-5:05 pm

2 stops28h 44m

Budapest Ferenc Liszt Intl

Mon 6/15

7:15 am-6:11 pm

2 stops16h 56m

$833

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 6/1

6:21 am-5:05 pm

2 stops28h 44m

Budapest Ferenc Liszt Intl

Mon 6/15

5:45 pm-8:21 pm

2 stops32h 36m

$844

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Fri 3/13

9:40 am-1:50 pm

2 stops23h 10m

Budapest Ferenc Liszt Intl

Fri 3/20

7:55 am-10:49 am

2 stops31h 54m

$846

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 6/23

6:30 am-9:40 am

2 stops21h 10m

Budapest Ferenc Liszt Intl

Fri 7/3

9:35 am-11:59 pm

2 stops20h 24m

$856

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 6/1

6:21 am-8:10 am

1 stop19h 49m

Budapest Ferenc Liszt Intl

Mon 6/15

10:05 am-11:49 pm

2 stops19h 44m

$907

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Knoxville to Budapest

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

Cheap Knoxville to Budapest (TYS to BUD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Budapest

Fastest flight time

16h 14m

Direct flights

None
The fastest flight from Knoxville to Budapest takes 16h 14m
There are no direct flights from Knoxville to Budapest. There are no popular flight routes from Knoxville to Budapest.
Search flight deals

  • How far is Knoxville McGhee Tyson to Budapest Ferenc Liszt Intl by plane?

    The distance between Knoxville McGhee Tyson and Budapest Ferenc Liszt Intl is about 4966.6 mi. In terms of flight time, this usually takes a little over 16h 14m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Budapest Ferenc Liszt Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Budapest Ferenc Liszt Intl Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Budapest Ferenc Liszt Intl Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Budapest Ferenc Liszt Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Budapest Ferenc Liszt Intl Airport.

  • What documentation or ID do you need to fly to Budapest Ferenc Liszt Intl Airport?

    The necessary travel and health documents for your Budapest Ferenc Liszt Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Budapest?

Best airlines flying from Knoxville to Budapest

Compare and see reviews for airlines that fly from Knoxville to Budapest with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $687Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Knoxville to Budapest?

    Search flight deals from Knoxville to Budapest. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Knoxville to Budapest with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Budapest?

Book flights to Budapest if you plan to visit one of these locations
Siófok
Szeged
Eger
Kecskemét
Szentendre

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Budapest from Knoxville with this policy.

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

Once all potential Knoxville to Budapest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Budapest, momondo offers a useful price alert feature which will track prices for flights to Budapest from Knoxville and alert you when they change.

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Find better results for your trip to Hungary

Airports servicing Hungary

Debrecen Airport
Miskolc Airport