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$600+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$600
(Cheapflightsfares)

Popular in

May

Cheapest in

November

Average price

$883
From Louisville Intl to Budapest Ferenc Liszt Intl
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Highest demand for flights based on searches. 10% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:35 pmSDF - BUD
2 stops19h 40mLufthansa
Wed 12/310:15 amBUD - SDF
2 stops19h 17mLufthansa
Deal found 9/10$600
This United deal was found by Cheapflights users on 9/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:02 pmSDF - BUD
2 stops19h 03mMultiple Airlines
Mon 11/312:20 pmBUD - SDF
2 stops41h 20mMultiple Airlines
Deal found 9/10$624
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/2611:00 amSDF - BUD
2 stops24h 15mUnited Airlines
Sun 11/25:20 amBUD - SDF
2 stops33h 39mUnited Airlines
Deal found 9/11$657
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/15:57 pmSDF - BUD
2 stops39h 08mUnited Airlines
Tue 11/1110:05 amBUD - SDF
2 stops18h 24mUnited Airlines
Deal found 9/9$663
This Air Canada deal was found by Cheapflights users on 9/10. 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 9/10$678
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:20 pmSDF - BUD
2 stops17h 00mLufthansa
Sun 10/126:10 amBUD - SDF
2 stops20h 38mLufthansa
Deal found 9/11$775
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/55:48 pmSDF - BUD
2 stops23h 47mUnited Airlines
Sun 10/122:20 pmBUD - SDF
2 stops36h 28mUnited Airlines
Deal found 9/9$777
This Air Canada deal was found by Cheapflights users on 9/10. 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 10/2711:00 amSDF - BUD
3 stops17h 20mAir Canada
Mon 11/36:20 amBUD - SDF
3 stops20h 24mAir Canada
Deal found 9/10$819
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:15 amSDF - BUD
3 stops24h 20mMultiple Airlines
Sun 11/210:55 amBUD - SDF
2 stops18h 00mMultiple Airlines
Deal found 9/11$1,195
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Sun 10/2611:00 amSDF - BUD
3 stops17h 20mAir Canada
Sun 11/25:20 amBUD - SDF
3 stops20h 24mAir Canada
Deal found 9/11$1,509
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Sat 11/111:00 amSDF - BUD
3 stops17h 20mAir Canada
Tue 11/116:05 amBUD - SDF
3 stops22h 24mAir Canada
Deal found 9/9$1,550

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 September 11, 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

2:35 pm-4:15 pm

2 stops19h 40m

Budapest Ferenc Liszt Intl

Wed 12/3

6:20 am-11:32 pm

2 stops23h 12m

$600

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Mon 10/27

2:02 pm-2:05 pm

2 stops19h 03m

Budapest Ferenc Liszt Intl

Mon 11/3

12:20 pm-11:40 pm

2 stops41h 20m

$624

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Sun 10/26

11:00 am-4:15 pm

2 stops24h 15m

Budapest Ferenc Liszt Intl

Sun 11/2

5:20 am-9:59 am

2 stops33h 39m

$657

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Sat 11/1

5:57 pm-2:05 pm

2 stops39h 08m

Budapest Ferenc Liszt Intl

Tue 11/11

10:05 am-10:29 pm

2 stops18h 24m

$663

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

$678

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Sun 10/5

7:20 pm-6:20 pm

2 stops17h 00m

Budapest Ferenc Liszt Intl

Sun 10/12

6:10 am-8:48 pm

2 stops20h 38m

$775

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Sun 10/5

5:48 pm-11:35 pm

2 stops23h 47m

Budapest Ferenc Liszt Intl

Sun 10/12

2:20 pm-8:48 pm

2 stops36h 28m

$777

LouisvilleBudapest

SDF - BUD

SDFBUD

Louisville Intl

Mon 10/27

11:00 am-9:20 am

3 stops17h 20m

Budapest Ferenc Liszt Intl

Mon 11/3

6:20 am-8:44 pm

3 stops20h 24m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 $656). Flying from Louisville to Budapest in June is currently the most expensive (average of $1,103). 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.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines from Louisville 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
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $600, Lufthansa can have you in Budapest from Louisville in 19h 40m. The distance between Louisville and Budapest is about 4935 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($596), offers the cheapest pricing from Louisville to Budapest. United Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $656). Flying from Louisville to Budapest in June is currently the most expensive (average of $1,103). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Louisville to Budapest

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Budapest flights
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Knoxville to Budapest flights

Top airline flying from Louisville to Budapest

Discover the top airline that operate flights from Louisville 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$596Average$977FlexibilityNo cancel feeOn-time69%

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