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Frankfurt

$553+ Cheap flights from Louisville (SDF) to Frankfurt (FRA)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FRA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Frankfurt am Main are usually found in November or March, booked 35 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Louisville to Frankfurt

Cheapest flights from Louisville to Frankfurt
Explore the most affordable flight options available from Louisville to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Finnair deal was found by Cheapflights users on 12/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/167:12 amSDF - FRA
1 stop18h 03mMultiple Airlines
mar. 12/2310:50 amFRA - SDF
1 stop13h 42mMultiple Airlines
Deal found 12/10$877
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1610:20 amSDF - FRA
2 stops27h 20mBritish Airways
mar. 12/237:10 pmFRA - SDF
2 stops50h 49mBritish Airways
Deal found 12/10$922
This Finnair deal was found by Cheapflights users on 12/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/158:47 amSDF - FRA
1 stop18h 03mMultiple Airlines
mié. 12/1710:50 amFRA - SDF
1 stop19h 04mMultiple Airlines
Deal found 12/11$1,218
This Gurufare deal was found by Cheapflights users on 12/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/151:42 pmSDF - FRA
2 stops22h 53mFinnair
mié. 12/177:20 pmFRA - SDF
2 stops30h 22mFinnair
Deal found 12/11$1,334
This Air Canada deal was found by Cheapflights users on 12/11. 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.
lun. 12/151:50 pmSDF - FRA
3 stops16h 10mAir Canada
mié. 12/1710:15 amFRA - SDF
3 stops18h 14mAir Canada
Deal found 12/11$2,797
This Air Canada deal was found by Cheapflights users on 12/10. 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.
mar. 12/1612:20 pmSDF - FRA
3 stops17h 40mAir Canada
mar. 12/2310:15 amFRA - SDF
3 stops18h 15mAir Canada
Deal found 12/10$2,887

Find flight deals from Louisville to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Frankfurt (FRA). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(AirNGo)

Popular in

June

Cheapest in

November

Average price

$973
Provider with most accurate pricing for Louisville Intl-Frankfurt am Main flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Frankfurt am Main flights.
Search Deals
From Louisville Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Frankfurt 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Louisville to Frankfurt am Main Airport that are best for you.

Fly from

Louisville

Fly to

Frankfurt

Route

Depart

Return

Price

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

jue. 1/8

5:45 pm-7:50 am

2 stops32h 05m

Frankfurt am Main

mié. 1/21

9:50 am-7:39 pm

1 stop15h 49m

$553

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

sáb. 1/24

8:29 am-6:40 am

2 stops16h 11m

Frankfurt am Main

sáb. 1/31

1:15 pm-10:30 pm

2 stops15h 15m

$578

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

mar. 2/17

2:05 pm-7:25 am

1 stop11h 20m

Frankfurt am Main

mié. 2/25

11:05 am-7:55 pm

1 stop14h 50m

$579

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

lun. 1/12

11:10 am-7:25 am

2 stops38h 15m

Frankfurt am Main

dom. 1/25

9:45 am-7:31 pm

2 stops39h 46m

$581

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

sáb. 1/24

3:32 pm-8:40 am

1 stop11h 08m

Frankfurt am Main

sáb. 1/31

10:40 am-11:50 pm

2 stops19h 10m

$582

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

vie. 1/30

9:50 am-11:50 am

1 stop20h 00m

Frankfurt am Main

mar. 2/3

9:45 am-3:01 pm

2 stops35h 16m

$589

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

vie. 1/30

6:28 am-7:25 am

2 stops18h 57m

Frankfurt am Main

mar. 2/3

9:45 am-3:01 pm

2 stops35h 16m

$592

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

jue. 1/8

6:21 pm-7:50 am

1 stop31h 29m

Frankfurt am Main

mié. 1/21

9:50 am-11:50 pm

1 stop20h 00m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Louisville to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Frankfurt in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Frankfurt am Main Airport

How far ahead should I book a flight from Louisville to Frankfurt am Main Airport?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Frankfurt. Price data was last updated on December 5, 2025.

The price you pay for your flight from Louisville to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Louisville to Frankfurt am Main Airport?

Currently, June is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main Airport (average of $411). Flying from Louisville to Frankfurt am Main Airport in July is currently the most expensive (average of $849). 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.

What is the cheapest time of day to fly from SDF to FRA?

Find hourly flight availability from Louisville to Frankfurt. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

When flying from Louisville to Frankfurt am Main Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 7% versus a flight at noon.

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated diciembre 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Louisville to Frankfurt am Main Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,432 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,626 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Frankfurt. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Frankfurt am Main?

    For a flight from Louisville to Frankfurt am Main, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Frankfurt am Main per day. 6 airlines have flights to Frankfurt am Main from Louisville Intl on a regular basis.

  • How long is the flight from Louisville to Frankfurt am Main Airport?

    For as low as $579, Virgin Atlantic can have you in Frankfurt am Main Airport from Louisville in 11h 20m. Louisville and Frankfurt am Main Airport are separated by a distance of 4430 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Louisville to Frankfurt am Main Airport round-trip?

    Our cheapest airline available from Louisville to Frankfurt am Main Airport is British Airways. Our recent data shows that you can find tickets from as low as $440 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $650 and $651 round-trip. British Airways is currently priced 53% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Frankfurt 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 Frankfurt am Main Airport?

    Currently, June is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main Airport (average of $411). Flying from Louisville to Frankfurt am Main Airport in July is currently the most expensive (average of $849). 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

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Trier
Boppard
Mainz

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Alternative routes for Louisville to Frankfurt

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Louisville to Frankfurt

Discover the top 6 airlines that operate flights from Louisville to Frankfurt. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$572Average$878FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$650Average$881FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$651Average$980FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$652Average$955FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$850FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$707Average$827FlexibilityNo cancel feeOn-time75%

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