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Frankfurt

$353+ Cheap flights from Louisville (SDF) to Frankfurt (FRA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FRA
Aug 2 — Aug 91
Sat 8/2
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 February, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap 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 July 28, 2025.

Round-trip from

$630
(Air Canada)

One-way from

$353
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$1,165
From Louisville Intl to Frankfurt am Main
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One-way flight from Louisville Intl to Frankfurt am Main
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Highest demand for flights based on searches. 18% potential increase in price ($229 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 28, 2025.

This lastminute.com deal was found by Cheapflights users on 7/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:21 pmSDF - FRA
1 stop11h 34mVirgin Atlantic
Tue 8/1911:00 amFRA - SDF
2 stops17h 46mVirgin Atlantic
Deal found 7/28$616
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Tue 11/2511:00 amSDF - FRA
2 stops14h 25mAir Canada
Fri 12/59:45 amFRA - SDF
2 stops33h 11mAir Canada
Deal found 7/27$630
This Ovago deal was found by Cheapflights users on 7/26. 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.
Wed 10/294:28 pmSDF - FRA
1 stop11h 22mBritish Airways
Tue 11/410:50 amFRA - SDF
1 stop13h 20mBritish Airways
Deal found 7/26$647
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 11/2511:00 amSDF - FRA
1 stop13h 35mUnited Airlines
Tue 12/29:45 amFRA - SDF
2 stops15h 37mUnited Airlines
Deal found 7/27$653
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:11 pmSDF - FRA
1 stop32h 44mDelta
Tue 8/2611:00 amFRA - SDF
1 stop13h 16mDelta
Deal found 7/28$658
This Finnair deal was found by Cheapflights users on 7/25. 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.
Tue 12/21:42 pmSDF - FRA
2 stops22h 53mFinnair
Mon 12/87:20 pmFRA - SDF
2 stops32h 19mFinnair
Deal found 7/25$669
This Air France deal was found by Cheapflights users on 7/28. 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.
Sun 8/173:11 pmSDF - FRA
1 stop11h 44mAir France
Tue 8/267:05 amFRA - SDF
2 stops16h 01mAir France
Deal found 7/28$673
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:57 pmSDF - FRA
1 stop31h 28mLufthansa
Sun 12/1410:50 amFRA - SDF
1 stop17h 39mLufthansa
Deal found 7/25$699
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:45 pmSDF - FRA
2 stops14h 45mScandinavian Airlines
Sun 11/163:15 pmFRA - SDF
2 stops37h 15mScandinavian Airlines
Deal found 7/28$701
This Gotogate deal was found by Cheapflights users on 7/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:15 amSDF - FRA
2 stops18h 55mMultiple Airlines
Tue 9/1610:30 amFRA - SDF
1 stop12h 45mMultiple Airlines
Deal found 7/26$739

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 July 28, 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

Tue 11/25

7:00 am-7:25 am

2 stops18h 25m

Frankfurt am Main

Tue 12/2

9:45 am-12:56 pm

2 stops33h 11m

$630

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 10/29

4:28 pm-8:50 am

1 stop11h 22m

Frankfurt am Main

Tue 11/4

10:50 am-6:10 pm

1 stop13h 20m

$647

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Tue 11/25

11:00 am-6:35 am

1 stop13h 35m

Frankfurt am Main

Tue 12/2

9:45 am-7:22 pm

2 stops15h 37m

$653

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Tue 12/2

1:42 pm-6:35 pm

2 stops22h 53m

Frankfurt am Main

Mon 12/8

7:20 pm-9:39 pm

2 stops32h 19m

$669

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Sat 12/6

5:57 pm-7:25 am

1 stop31h 28m

Frankfurt am Main

Sun 12/14

10:50 am-10:29 pm

1 stop17h 39m

$699

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Thu 11/27

6:00 am-7:50 am

2 stops19h 50m

Frankfurt am Main

Thu 12/4

9:50 am-10:30 pm

1 stop18h 40m

$707

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Thu 11/27

2:35 pm-7:40 am

1 stop11h 05m

Frankfurt am Main

Fri 12/5

9:45 am-7:22 pm

2 stops15h 37m

$722

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Mon 9/29

12:48 pm-2:40 pm

2 stops19h 52m

Frankfurt am Main

Wed 10/15

3:20 pm-11:56 pm

2 stops38h 36m

$735

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Fri 8/15

12:50 pm-8:40 am

2 stops13h 50m

Frankfurt am Main

Sat 8/23

10:40 am-6:40 pm

1 stop14h 00m

$757

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Fri 10/31

7:45 am-4:55 pm

3 stops28h 10m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results
1
2

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 July 25, 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 37 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, January is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main Airport (average of $729). Flying from Louisville to Frankfurt am Main Airport in June is currently the most expensive (average of $1,089). 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 July 28, 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 8% versus a flight at noon.

What’s the top layover airport for flights from Louisville to Frankfurt am Main Airport?

Share of 1-stop round-trip flights from Louisville to Frankfurt am Main Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Detroit (DTW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Louisville to Frankfurt am Main Airport on Cheapflights.

What’s the cheapest layover airport for flights from Louisville to Frankfurt am Main Airport?

Average round-trip fare for 1-stop flights from Louisville to Frankfurt am Main Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of $1,037.

What’s the fastest layover option from Louisville to Frankfurt am Main Airport?

Shortest average travel time for 1-stop one-way flights from Louisville to Frankfurt am Main Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 8h 50m.

Which airport typically offers the quickest layover for flights from Louisville to Frankfurt am Main Airport?

Average layover duration for 1-stop one-way flights from Louisville to Frankfurt am Main Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 45m.

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 July 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Finnair 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
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,381 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,893 reviews
Delta
8.0
Very good
7,971 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Air Canada. Our recent data shows that you can find tickets from as low as $630 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at $647 and $653 round-trip. Air Canada is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Louisville to Frankfurt am Main Airport one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $436. Users have also found prices from $437 and $473 on Air Canada and Virgin Atlantic, respectively.

  • 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, January is the cheapest month in which you can book a flight from Louisville to Frankfurt am Main Airport (average of $729). Flying from Louisville to Frankfurt am Main Airport in June is currently the most expensive (average of $1,089). 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
Baden-Baden
Wurzburg
Wiesbaden
Speyer
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.
Cincinnati to Frankfurt flights
Nashville to Frankfurt flights
Knoxville to Frankfurt flights
Blountville to Frankfurt flights
Lexington to Frankfurt flights

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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$651Average$989FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$651Average$886FlexibilityNo cancel feeOn-time69%
DeltaCheapest$665Average$851FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$677Average$879FlexibilityNo cancel feeOn-time70%
KLMCheapest$707Average$864FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$725Average$992FlexibilityNo cancel feeOn-time71%

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