Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Budapest from $800

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 11/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Budapest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
3:45 pm - 12:40 pm
TYS
-
BUD
14h 55m
2 stops
Lufthansa Logo
10:00 am - 11:59 pm
BUD
-
TYS
19h 59m
2 stops
$800Lufthansa
Sun, Nov 8 - Fri, Nov 13
Lufthansa Logo
3:45 pm - 12:40 pm
TYS
-
BUD
14h 55m
2 stops
Lufthansa Logo
10:00 am - 11:59 pm
BUD
-
TYS
19h 59m
2 stops
$801Lufthansa
Sun, Nov 8 - Fri, Nov 13
Delta Logo
6:23 pm - 10:25 pm
TYS
-
BUD
22h 02m
2 stops
Delta Logo
6:30 am - 11:11 pm
BUD
-
TYS
22h 41m
2 stops
$819Delta
Sun, Nov 8 - Fri, Nov 13
United Airlines Logo
7:25 pm - 4:50 pm
TYS
-
BUD
39h 25m
2 stops
United Airlines Logo
9:45 am - 8:49 pm
BUD
-
TYS
41h 04m
2 stops
$976United Airlines
Sun, Oct 4 - Mon, Oct 12
Delta Logo
9:37 am - 10:40 am
TYS
-
BUD
19h 03m
2 stops
Delta Logo
6:00 am - 11:14 pm
BUD
-
TYS
23h 14m
2 stops
$983Delta
Sun, Sep 13 - Sun, Sep 20
Lufthansa Logo
7:20 pm - 4:50 pm
TYS
-
BUD
15h 30m
2 stops
Lufthansa Logo
9:30 am - 11:59 pm
BUD
-
TYS
20h 29m
2 stops
$984Lufthansa
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
5:45 am - 11:30 pm
TYS
-
BUD
35h 45m
2 stops
United Airlines Logo
5:55 am - 10:49 pm
BUD
-
TYS
22h 54m
3 stops
$986United Airlines
Sun, Sep 13 - Sun, Sep 20
American Airlines Logo
11:08 am - 8:10 am
TYS
-
BUD
15h 02m
1 stop
American Airlines Logo
10:05 am - 8:07 pm
BUD
-
TYS
16h 02m
1 stop
$998American Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
10:08 am - 8:10 am
TYS
-
BUD
16h 02m
2 stops
American Airlines Logo
10:05 am - 6:04 pm
BUD
-
TYS
13h 59m
1 stop
$1,002American Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
6:30 am - 8:10 am
TYS
-
BUD
19h 40m
1 stop
American Airlines Logo
10:05 am - 8:14 pm
BUD
-
TYS
16h 09m
1 stop
$1,021American Airlines
Sun, Sep 13 - Sun, Sep 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Knoxville to Budapest

Our best United Airlines deals on Knoxville to Budapest flight tickets
United Airlines
Oct 4
TYS7:25 pmKnoxville McGhee Tyson
39h 25m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
Oct 12
BUD9:45 amBudapest Ferenc Liszt Intl
41h 04m
2 stops
TYS8:49 pmKnoxville McGhee Tyson
$976
United Airlines
Sep 13
TYS5:45 amKnoxville McGhee Tyson
35h 45m
2 stops
BUD11:30 pmBudapest Ferenc Liszt Intl
Sep 20
BUD5:55 amBudapest Ferenc Liszt Intl
22h 54m
3 stops
TYS10:49 pmKnoxville McGhee Tyson
$986
United Airlines
Aug 5
TYS1:35 pmKnoxville McGhee Tyson
21h 15m
2 stops
BUD4:50 pmBudapest Ferenc Liszt Intl
Aug 12
BUD9:45 amBudapest Ferenc Liszt Intl
37h 13m
2 stops
TYS4:58 pmKnoxville McGhee Tyson
$1,021

American Airlines flights from Knoxville to Budapest

Our best American Airlines deals on Knoxville to Budapest flight tickets
American Airlines
Aug 21
TYS11:08 amKnoxville McGhee Tyson
15h 02m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
Aug 25
BUD10:05 amBudapest Ferenc Liszt Intl
16h 02m
1 stop
TYS8:07 pmKnoxville McGhee Tyson
$998
American Airlines
Aug 21
TYS10:08 amKnoxville McGhee Tyson
16h 02m
2 stops
BUD8:10 amBudapest Ferenc Liszt Intl
Aug 25
BUD10:05 amBudapest Ferenc Liszt Intl
13h 59m
1 stop
TYS6:04 pmKnoxville McGhee Tyson
$1,002
American Airlines
Sep 13
TYS6:30 amKnoxville McGhee Tyson
19h 40m
1 stop
BUD8:10 amBudapest Ferenc Liszt Intl
Sep 20
BUD10:05 amBudapest Ferenc Liszt Intl
16h 09m
1 stop
TYS8:14 pmKnoxville McGhee Tyson
$1,021

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 August 4, 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

Sun 11/8

3:45 pm-12:40 pm

2 stops14h 55m

Budapest Ferenc Liszt Intl

Fri 11/13

10:00 am-11:59 pm

2 stops19h 59m

$800

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 11/8

3:45 pm-12:40 pm

2 stops14h 55m

Budapest Ferenc Liszt Intl

Fri 11/13

10:00 am-11:59 pm

2 stops19h 59m

$801

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 11/8

6:23 pm-10:25 pm

2 stops22h 02m

Budapest Ferenc Liszt Intl

Fri 11/13

6:30 am-11:11 pm

2 stops22h 41m

$819

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 10/4

7:25 pm-4:50 pm

2 stops39h 25m

Budapest Ferenc Liszt Intl

Mon 10/12

9:45 am-8:49 pm

2 stops41h 04m

$976

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 9/13

9:37 am-10:40 am

2 stops19h 03m

Budapest Ferenc Liszt Intl

Sun 9/20

6:00 am-11:14 pm

2 stops23h 14m

$983

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Fri 8/21

7:20 pm-4:50 pm

2 stops15h 30m

Budapest Ferenc Liszt Intl

Tue 8/25

9:30 am-11:59 pm

2 stops20h 29m

$984

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 9/13

5:45 am-11:30 pm

2 stops35h 45m

Budapest Ferenc Liszt Intl

Sun 9/20

5:55 am-10:49 pm

3 stops22h 54m

$986

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Fri 8/21

11:08 am-8:10 am

1 stop15h 02m

Budapest Ferenc Liszt Intl

Tue 8/25

10:05 am-8:07 pm

1 stop16h 02m

$998
Quickest round-trip

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Fri 8/21

10:08 am-8:10 am

2 stops16h 02m

Budapest Ferenc Liszt Intl

Tue 8/25

10:05 am-6:04 pm

1 stop13h 59m

$1,002

KnoxvilleBudapest

TYS - BUD

TYSBUD

Knoxville McGhee Tyson

Sun 9/13

6:30 am-8:10 am

1 stop19h 40m

Budapest Ferenc Liszt Intl

Sun 9/20

10:05 am-8:14 pm

1 stop16h 09m

$1,021

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

18h 09m

Direct flights

None
The fastest flight from Knoxville to Budapest takes 18h 09m
There are no direct flights from Knoxville to Budapest. There are no popular flight routes from Knoxville to Budapest.
Search flight deals

Frequently asked questions about flying from Knoxville to Budapest

  • 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 18h 09m.

  • 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
American AirlinesPriceFrom $765Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
LufthansaPriceFrom $966Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights

Frequently asked questions about flying from Knoxville to Budapest

  • 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.

An easier way to manage your Budapest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/3
Thu 9/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hungary

Airports servicing Hungary

Debrecen Airport
Miskolc Airport