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$613+ Cheap flights from Louisville (SDF) to Budapest (BUD)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Louisville to Budapest

Cheapest flights from Louisville to Budapest
Explore the most affordable flight options available from Louisville to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/1912:54 pmSDF - BUD
2 stops17h 41mUnited Airlines
Wed 12/36:20 amBUD - SDF
2 stops22h 09mUnited Airlines
Deal found 10/27$613
This Air Canada deal was found by Cheapflights users on 10/27. 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 11/1911:00 amSDF - BUD
3 stops18h 35mAir Canada
Wed 12/36:20 amBUD - SDF
3 stops22h 09mAir Canada
Deal found 10/27$968
This Air France deal was found by Cheapflights users on 10/27. 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.
Mon 12/17:54 pmSDF - BUD
2 stops15h 16mMultiple Airlines
Thu 1/16:30 amBUD - SDF
2 stops17h 37mMultiple Airlines
Deal found 10/27$1,060
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Mon 12/111:00 amSDF - BUD
3 stops18h 30mAir Canada
Thu 1/12:25 pmBUD - SDF
3 stops28h 48mAir Canada
Deal found 10/27$2,337

Cheap flight deals from Louisville to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$613
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$981
Provider with most accurate pricing for Louisville Intl-Budapest Ferenc Liszt Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Budapest Ferenc Liszt Intl flights.
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From Louisville Intl to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 October 29, 2025.
Use the filters below to find and compare flights from Louisville to Budapest that are best for you.

Fly from

Louisville

Fly to

Budapest

Route

Depart

Return

Price

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Wed 11/19

12:54 pm-12:35 pm

2 stops17h 41m

Budapest Ferenc Liszt Intl

Wed 12/3

6:20 am-10:29 pm

2 stops22h 09m

$613

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Fri 3/27

1:43 pm-4:15 pm

2 stops21h 32m

Budapest Ferenc Liszt Intl

Tue 3/31

9:25 am-10:09 pm

2 stops18h 44m

$845

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Fri 3/27

4:30 pm-11:15 am

2 stops13h 45m

Budapest Ferenc Liszt Intl

Tue 3/31

2:10 pm-5:42 pm

2 stops33h 32m

$861

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Wed 11/19

11:00 am-11:35 am

3 stops18h 35m

Budapest Ferenc Liszt Intl

Wed 12/3

6:20 am-10:29 pm

3 stops22h 09m

$968

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Mon 12/1

11:00 am-11:30 am

3 stops18h 30m

Budapest Ferenc Liszt Intl

Thu 1/1

2:25 pm-1:13 pm

3 stops28h 48m

$2,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

  • Most accurate provider: When it comes to deals on Louisville-Budapest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Budapest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 Louisville to Budapest

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

What is the cheapest month to book a flight from Louisville to Budapest?

Currently, November is the cheapest month in which you can book a flight from Louisville to Budapest (average of $519). Flying from Louisville to Budapest in May is currently the most expensive (average of $1,144). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 Louisville to Budapest?

    For as low as $861, United Airlines can have you in Budapest from Louisville in 13h 45m. The distance between Louisville and Budapest is about 4935 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • What is the cheapest month to book a flight from Louisville to Budapest?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Budapest (average of $519). Flying from Louisville to Budapest in May is currently the most expensive (average of $1,144). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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