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Frankfurt am Main

$548+ Cheap flights from Louisville (SDF) to Frankfurt am Main

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FRA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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

Find flight deals from Louisville to Frankfurt am Main

Cheapest flights from Louisville to Frankfurt am Main
Explore the most affordable flight options available from Louisville to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Finnair deal was found by Cheapflights users on 10/30. 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.
Sun 11/27:13 amSDF - FRA
2 stops19h 37mMultiple Airlines
Tue 11/1810:15 amFRA - SDF
2 stops17h 24mMultiple Airlines
Deal found 10/30$548
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:57 pmSDF - FRA
1 stop14h 03mLufthansa
Mon 12/1512:55 pmFRA - SDF
1 stop13h 47mLufthansa
Deal found 10/30$550
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:05 pmSDF - FRA
1 stop11h 35mLufthansa
Sun 12/1410:50 amFRA - SDF
1 stop17h 39mLufthansa
Deal found 10/30$553
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:13 pmSDF - FRA
2 stops17h 37mAmerican Airlines
Tue 11/1110:50 amFRA - SDF
1 stop16h 49mAmerican Airlines
Deal found 10/29$554
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:50 pmSDF - FRA
1 stop11h 35mLufthansa
Sun 12/1410:50 amFRA - SDF
1 stop12h 26mLufthansa
Deal found 10/30$556
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:38 pmSDF - FRA
1 stop11h 12mBritish Airways
Tue 11/1810:50 amFRA - SDF
1 stop19h 09mBritish Airways
Deal found 10/29$557
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:04 pmSDF - FRA
2 stops17h 46mAmerican Airlines
Tue 12/167:20 amFRA - SDF
2 stops16h 52mAmerican Airlines
Deal found 10/29$570
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/299:55 amSDF - FRA
2 stops19h 10mUnited Airlines
Sat 12/69:45 amFRA - SDF
2 stops31h 47mUnited Airlines
Deal found 10/30$581
This United deal was found by Cheapflights users on 10/29. 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.
Sat 11/86:07 pmSDF - FRA
1 stop33h 48mMultiple Airlines
Thu 11/209:45 amFRA - SDF
2 stops39h 42mMultiple Airlines
Deal found 10/29$584
This United deal was found by Cheapflights users on 10/30. 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 12/812:20 pmSDF - FRA
1 stop13h 05mMultiple Airlines
Sun 12/149:45 amFRA - SDF
2 stops40h 57mMultiple Airlines
Deal found 10/30$585

Cheap flight deals from Louisville to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Frankfurt am Main (FK0). 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 30, 2025.

Round-trip from

$550
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$861
From Louisville Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Frankfurt am Main 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 30, 2025.
Use the filters below to find and compare flights from Louisville to Frankfurt am Main that are best for you.

Fly from

Louisville

Fly to

Frankfurt am Main

Route

Depart

Return

Price

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Mon 12/8

5:57 pm-2:00 pm

1 stop14h 03m

Frankfurt am Main

Mon 12/15

12:55 pm-8:42 pm

1 stop13h 47m

$550

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Thu 12/4

2:05 pm-7:40 am

1 stop11h 35m

Frankfurt am Main

Sun 12/14

10:50 am-5:16 pm

1 stop12h 26m

$550

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Tue 2/10

3:33 pm-8:50 am

1 stop11h 17m

Frankfurt am Main

Tue 2/17

10:15 am-10:59 pm

1 stop18h 44m

$557

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Sat 11/29

9:55 am-11:05 am

2 stops19h 10m

Frankfurt am Main

Sat 12/6

9:45 am-11:32 am

2 stops31h 47m

$581

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/10

9:00 am-9:55 am

1 stop18h 55m

Frankfurt am Main

Tue 12/16

9:45 am-12:56 pm

2 stops33h 11m

$584

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Mon 12/8

7:00 am-7:25 am

2 stops18h 25m

Frankfurt am Main

Mon 12/15

9:45 am-7:22 pm

2 stops39h 37m

$585

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Sun 12/7

12:20 pm-6:35 am

1 stop12h 15m

Frankfurt am Main

Sun 12/14

9:45 am-8:42 pm

2 stops40h 57m

$585

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Thu 12/4

7:00 am-2:00 pm

1 stop25h 00m

Frankfurt am Main

Sun 12/14

9:45 am-8:42 pm

2 stops40h 57m

$585

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Mon 12/8

1:50 pm-7:25 am

2 stops35h 35m

Frankfurt am Main

Mon 12/15

9:45 am-7:22 pm

2 stops39h 37m

$585

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/10

7:00 am-2:00 pm

1 stop25h 00m

Frankfurt am Main

Mon 12/15

9:45 am-8:42 pm

2 stops40h 57m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 11 results
1
2

Best time to book a flight from Louisville to Frankfurt am Main

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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Frankfurt am Main. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Frankfurt am Main, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main (average of $607). Flying from Louisville to Frankfurt am Main in June is currently the most expensive (average of $913). 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 am Main. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Louisville to Frankfurt am Main, 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 19% versus a flight in the morning.

How much does it cost to fly round-trip from Louisville to Frankfurt am Main?

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 am Main. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Louisville to Frankfurt am Main, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,406 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,541 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Frankfurt am Main. 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?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Frankfurt am Main. 6 airlines have flights from Louisville Intl to Frankfurt am Main on a regular basis. Booking flights from Louisville Intl to Frankfurt am Main should not be difficult; the airport handles an average of 0 outbound flights to Frankfurt am Main per day.

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

    There are many flights that can get you from Louisville to Frankfurt am Main in 14h 03m. Fly via Lufthansa or United Airlines to get the fastest option. The distance from Louisville to Frankfurt am Main is about 4430 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $650, was found to be the cheapest airline from Louisville to Frankfurt am Main.Alternate airlines to your destination round-trip include Lufthansa and American Airlines. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main (average of $607). Flying from Louisville to Frankfurt am Main in June is currently the most expensive (average of $913). 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.

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Top 6 airlines flying from Louisville to Frankfurt am Main

Discover the top 6 airlines that operate flights from Louisville to Frankfurt am Main. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$885FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$651Average$989FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$657Average$965FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$851FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$677Average$879FlexibilityNo cancel feeOn-time70%
KLMCheapest$683Average$864FlexibilityNo cancel feeOn-time75%

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