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Cheap flights from Knoxville to Budapest from $586

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Budapest departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
1:54 pm - 12:35 pm
TYS
-
BUD
16h 41m
2 stops
United Airlines Logo
11:45 am - 4:59 pm
BUD
-
TYS
35h 14m
2 stops
$699United Airlines
Tue, Aug 4 - Wed, Aug 19
British Airways Logo
6:00 am - 8:10 am
TYS
-
BUD
20h 10m
1 stop
British Airways Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$702British Airways
Tue, Aug 4 - Wed, Aug 19
American Airlines Logo
6:30 pm - 5:40 pm
TYS
-
BUD
17h 10m
2 stops
American Airlines Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$703American Airlines
Tue, Aug 4 - Wed, Aug 19
British Airways Logo
6:21 am - 8:10 am
TYS
-
BUD
19h 49m
1 stop
British Airways Logo
10:05 am - 7:54 pm
BUD
-
TYS
15h 49m
1 stop
$722British Airways
Sun, Sep 6 - Wed, Sep 16
Multiple Airlines Logo
7:19 pm - 4:50 pm
TYS
-
BUD
15h 31m
2 stops
Multiple Airlines Logo
10:05 am - 9:54 pm
BUD
-
TYS
17h 49m
1 stop
$729Multiple Airlines
Tue, Sep 1 - Wed, Sep 16
Multiple Airlines Logo
5:45 am - 9:40 am
TYS
-
BUD
21h 55m
2 stops
Multiple Airlines Logo
10:05 am - 9:54 pm
BUD
-
TYS
17h 49m
1 stop
$730Multiple Airlines
Sun, Sep 6 - Wed, Sep 16
British Airways Logo
5:37 pm - 5:05 pm
TYS
-
BUD
17h 28m
2 stops
British Airways Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$733British Airways
Mon, Aug 17 - Fri, Aug 28
British Airways Logo
1:45 pm - 8:10 am
TYS
-
BUD
12h 25m
1 stop
British Airways Logo
10:05 am - 8:21 pm
BUD
-
TYS
16h 16m
1 stop
$736British Airways
Mon, Aug 17 - Fri, Aug 28
Scandinavian Airlines Logo
4:00 pm - 9:45 am
TYS
-
BUD
35h 45m
2 stops
Scandinavian Airlines Logo
10:25 am - 9:46 pm
BUD
-
TYS
17h 21m
2 stops
$752Scandinavian Airlines
Mon, Aug 17 - Fri, Aug 28
American Airlines Logo
10:35 am - 8:10 am
TYS
-
BUD
15h 35m
2 stops
American Airlines Logo
10:05 am - 12:10 am
BUD
-
TYS
20h 05m
2 stops
$755American Airlines
Tue, Sep 1 - Wed, Sep 16

Lufthansa flights from Knoxville to Budapest

Our best Lufthansa deals on Knoxville to Budapest flight tickets
Lufthansa
Apr 30
TYS7:18 pmKnoxville McGhee Tyson
15h 32m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
May 7
BUD9:25 amBudapest Ferenc Liszt Intl
16h 47m
2 stops
TYS8:12 pmKnoxville McGhee Tyson
$823
Lufthansa
Jun 23
TYS7:19 pmKnoxville McGhee Tyson
15h 31m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
Jul 3
BUD1:20 pmBudapest Ferenc Liszt Intl
16h 34m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
$962
Lufthansa
Jun 23
TYS7:19 pmKnoxville McGhee Tyson
22h 11m
2 stops
BUD11:30 pmBudapest Ferenc Liszt Intl
Jul 3
BUD1:20 pmBudapest Ferenc Liszt Intl
16h 34m
2 stops
TYS11:54 pmKnoxville McGhee Tyson
$975

American Airlines flights from Knoxville to Budapest

Our best American Airlines deals on Knoxville to Budapest flight tickets
American Airlines
Sep 1
TYS10:35 amKnoxville McGhee Tyson
15h 35m
2 stops
BUD8:10 amBudapest Ferenc Liszt Intl
Sep 16
BUD10:05 amBudapest Ferenc Liszt Intl
20h 05m
2 stops
TYS12:10 amKnoxville McGhee Tyson
$755
American Airlines
Jun 23
TYS1:38 pmKnoxville McGhee Tyson
12h 32m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
Jul 3
BUD7:05 amBudapest Ferenc Liszt Intl
20h 51m
2 stops
TYS9:56 pmKnoxville McGhee Tyson
$1,071
American Airlines
Jun 23
TYS6:12 amKnoxville McGhee Tyson
19h 58m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
Jul 3
BUD10:05 amBudapest Ferenc Liszt Intl
19h 46m
2 stops
TYS11:51 pmKnoxville McGhee Tyson
$1,131

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 March 16, 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

Cheapest round-trip

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 8/4

1:54 pm-12:35 pm

2 stops16h 41m

Budapest Ferenc Liszt Intl

Wed 8/19

11:45 am-4:59 pm

2 stops35h 14m

$699

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 8/4

6:00 am-8:10 am

1 stop20h 10m

Budapest Ferenc Liszt Intl

Wed 8/19

10:05 am-8:21 pm

1 stop16h 16m

$702

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 8/4

6:30 pm-5:40 pm

2 stops17h 10m

Budapest Ferenc Liszt Intl

Wed 8/19

10:05 am-8:21 pm

1 stop16h 16m

$703

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 9/6

6:21 am-8:10 am

1 stop19h 49m

Budapest Ferenc Liszt Intl

Wed 9/16

10:05 am-7:54 pm

1 stop15h 49m

$722

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 9/1

7:19 pm-4:50 pm

2 stops15h 31m

Budapest Ferenc Liszt Intl

Wed 9/16

10:05 am-9:54 pm

1 stop17h 49m

$729

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 9/6

5:45 am-9:40 am

2 stops21h 55m

Budapest Ferenc Liszt Intl

Wed 9/16

10:05 am-9:54 pm

1 stop17h 49m

$730

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 8/17

5:37 pm-5:05 pm

2 stops17h 28m

Budapest Ferenc Liszt Intl

Fri 8/28

10:05 am-8:21 pm

1 stop16h 16m

$733
Quickest round-trip

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 8/17

1:45 pm-8:10 am

1 stop12h 25m

Budapest Ferenc Liszt Intl

Fri 8/28

10:05 am-8:21 pm

1 stop16h 16m

$736

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Mon 8/17

4:00 pm-9:45 am

2 stops35h 45m

Budapest Ferenc Liszt Intl

Fri 8/28

10:25 am-9:46 pm

2 stops17h 21m

$752

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Tue 9/1

10:35 am-8:10 am

2 stops15h 35m

Budapest Ferenc Liszt Intl

Wed 9/16

10:05 am-12:10 am

2 stops20h 05m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Budapest from

How to get the cheapest flight ticket from Knoxville to Budapest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Knoxville McGhee Tyson to Budapest Ferenc Liszt Intl?

British Airways and Air Canada are the most popular carriers operating from Knoxville McGhee Tyson to Budapest Ferenc Liszt Intl

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 19m

Direct flights

None
The fastest flight from Knoxville to Budapest takes 16h 19m
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 19m.

  • 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 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.

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