What airlines fly to Frankfurt am Main Airport?

United Airlines, Lufthansa and Delta are the top three most popular airlines that fly to Frankfurt am Main Airport from Louisville according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Frankfurt am Main Airport. Keep in mind that there are 6 different airlines that fly to Frankfurt am Main Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Louisville and Frankfurt am Main Airport?

Washington, D.C. (IAD) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Louisville to Frankfurt am Main Airport?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 11h 05m.

What is the cheapest airline that flies from Louisville Intl to Frankfurt am Main?

Air Canada, British Airways, and United Airlines are the most popular carriers operating from Louisville Intl to Frankfurt am Main

Which layover airport offers the lowest fares from Louisville to Frankfurt am Main Airport?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $911.

Which layover airport has the shortest connection time from Louisville to Frankfurt am Main Airport?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 53m.

When did momondo last update prices for flights from Louisville Intl Airport to Frankfurt am Main Airport?

Prices for flights from Louisville Intl Airport to Frankfurt am Main Airport are updated daily.

How many operators does momondo search for flights from Louisville Intl Airport to Frankfurt am Main Airport?

As of June 2026, there are 5 operators available to choose from for flights from Louisville Intl Airport to Frankfurt am Main Airport.

How old do you have to be to fly from Louisville Intl Airport to Frankfurt am Main Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Frankfurt am Main Airport.

What documentation or ID do you need to fly to Frankfurt am Main Airport?

The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$320 Cheap Flights from Louisville to Frankfurt am Main Airport in 2026

Q: What is the typical price of a round-trip flight between Louisville and Frankfurt am Main Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,093 to $1,308. The lowest price recently found on this route was $809.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Frankfurt am Main

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:14 pm - 4:40 pm

SDF

FRA

16h 26m

2 stops

10:55 am - 9:48 pm

FRA

SDF

16h 53m

1 stop

$809American Airlines

Wed, Dec 2 - Wed, Dec 9

3:39 pm - 8:55 am

SDF

FRA

11h 16m

1 stop

10:55 am - 9:48 pm

FRA

SDF

16h 53m

1 stop

$813American Airlines

Wed, Dec 2 - Wed, Dec 9

8:06 pm - 4:40 pm

SDF

FRA

14h 34m

2 stops

10:55 am - 9:57 pm

FRA

SDF

17h 02m

2 stops

$814American Airlines

Wed, Dec 2 - Wed, Dec 9

6:04 pm - 4:40 pm

SDF

FRA

16h 36m

2 stops

10:55 am - 9:48 pm

FRA

SDF

16h 53m

1 stop

$822American Airlines

Wed, Dec 2 - Wed, Dec 9

6:04 pm - 4:40 pm

SDF

FRA

16h 36m

2 stops

10:55 am - 9:48 pm

FRA

SDF

16h 53m

1 stop

$823American Airlines

Wed, Dec 2 - Wed, Dec 9

3:39 pm - 8:55 am

SDF

FRA

11h 16m

1 stop

10:55 am - 9:48 pm

FRA

SDF

16h 53m

1 stop

$826American Airlines

Wed, Dec 2 - Wed, Dec 9

8:06 pm - 6:50 pm

SDF

FRA

16h 44m

2 stops

10:55 am - 9:38 pm

FRA

SDF

16h 43m

2 stops

$827American Airlines

Wed, Dec 2 - Wed, Dec 9

6:30 am - 7:25 am

SDF

FRA

18h 55m

3 stops

9:45 am - 8:14 pm

FRA

SDF

16h 29m

2 stops

$848Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

6:30 am - 7:25 am

SDF

FRA

18h 55m

3 stops

9:15 am - 10:09 pm

FRA

SDF

18h 54m

3 stops

$850Air Canada

Wed, Dec 2 - Wed, Dec 9

6:30 am - 7:25 am

SDF

FRA

18h 55m

3 stops

9:45 am - 8:00 pm

FRA

SDF

16h 15m

2 stops

$861Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

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British Airways flights from Louisville to Frankfurt am Main Airport

Our best British Airways deals on Louisville to Frankfurt am Main Airport flight tickets

British Airways

Sep 29

SDF5:59 pmLouisville Intl

32h 46m

1 stop

FRA8:45 amFrankfurt am Main

Oct 13

FRA10:55 amFrankfurt am Main

16h 30m

1 stop

SDF9:25 pmLouisville Intl

$873

British Airways

Sep 29

SDF7:27 pmLouisville Intl

29h 53m

1 stop

FRA7:20 amFrankfurt am Main

Oct 13

FRA10:55 amFrankfurt am Main

18h 11m

1 stop

SDF11:06 pmLouisville Intl

$886

British Airways

Sep 29

SDF5:59 pmLouisville Intl

32h 46m

1 stop

FRA8:45 amFrankfurt am Main

Oct 13

FRA9:20 amFrankfurt am Main

18h 18m

1 stop

SDF9:38 pmLouisville Intl

$887

KLM flights from Louisville to Frankfurt am Main Airport

Our best KLM deals on Louisville to Frankfurt am Main Airport flight tickets

KLM

Sep 1

SDF10:34 amLouisville Intl

17h 16m

1 stop

FRA9:50 amFrankfurt am Main

Sep 15

FRA7:00 amFrankfurt am Main

14h 49m

2 stops

SDF3:49 pmLouisville Intl

$943

KLM

Aug 31

SDF12:35 pmLouisville Intl

15h 00m

2 stops

FRA9:35 amFrankfurt am Main

Sep 14

FRA6:40 pmFrankfurt am Main

27h 09m

2 stops

SDF3:49 pmLouisville Intl

$951

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:14 pm-4:40 pm

2 stops16h 26m

Frankfurt am Main

Wed 12/9

10:55 am-9:48 pm

1 stop16h 53m

$809

Quickest round-trip

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

3:39 pm-8:55 am

1 stop11h 16m

Frankfurt am Main

Wed 12/9

10:55 am-9:48 pm

1 stop16h 53m

$813

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

8:06 pm-4:40 pm

2 stops14h 34m

Frankfurt am Main

Wed 12/9

10:55 am-9:57 pm

2 stops17h 02m

$814

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:04 pm-4:40 pm

2 stops16h 36m

Frankfurt am Main

Wed 12/9

10:55 am-9:48 pm

1 stop16h 53m

$822

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:04 pm-4:40 pm

2 stops16h 36m

Frankfurt am Main

Wed 12/9

10:55 am-9:48 pm

1 stop16h 53m

$823

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

3:39 pm-8:55 am

1 stop11h 16m

Frankfurt am Main

Wed 12/9

10:55 am-9:48 pm

1 stop16h 53m

$826

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

8:06 pm-6:50 pm

2 stops16h 44m

Frankfurt am Main

Wed 12/9

10:55 am-9:38 pm

2 stops16h 43m

$827

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:30 am-7:25 am

3 stops18h 55m

Frankfurt am Main

Wed 12/9

9:45 am-8:14 pm

2 stops16h 29m

$848

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:30 am-7:25 am

3 stops18h 55m

Frankfurt am Main

Wed 12/9

9:15 am-10:09 pm

3 stops18h 54m

$850

LouisvilleFrankfurt am Main

SDF - FRA

SDFFRA

Louisville Intl

Wed 12/2

6:30 am-7:25 am

3 stops18h 55m

Frankfurt am Main

Wed 12/9

9:45 am-8:00 pm

2 stops16h 15m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Frankfurt am Main Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Louisville and Frankfurt am Main Airport?

What is the cheapest month to fly to Frankfurt am Main Airport?

In general, February is the cheapest month to fly from Louisville to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $652. If you aren’t able to travel to Frankfurt am Main Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $750.

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

You are more likely to see cheaper flights to Frankfurt am Main Airport from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Frankfurt am Main Airport for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Frankfurt am Main Airport from Louisville for as low as $784 on momondo.

Can stopping save me money on Louisville to Frankfurt am Main Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Louisville to Frankfurt am Main Airport flight.

When to book flights from Louisville to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Frankfurt am Main Airport (SDF to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Frankfurt am Main Airport

Fastest flight time	10h 22m
Direct flights	None

The fastest flight from Louisville to Frankfurt am Main Airport takes 10h 22m

There are no direct flights from Louisville to Frankfurt am Main Airport. There are no popular flight routes from Louisville to Frankfurt am Main Airport.

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Frequently asked questions about flying from Louisville to Frankfurt am Main Airport

How far is Louisville Intl to Frankfurt am Main by plane?
Louisville Intl and Frankfurt am Main are 4426.6 mi apart from one another. Flights usually cover this in 10h 22m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Louisville Intl Airport to Frankfurt am Main Airport?
Prices for flights from Louisville Intl Airport to Frankfurt am Main Airport are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to Frankfurt am Main Airport?
As of June 2026, there are 5 operators available to choose from for flights from Louisville Intl Airport to Frankfurt am Main Airport.
How old do you have to be to fly from Louisville Intl Airport to Frankfurt am Main Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Frankfurt am Main Airport.
What documentation or ID do you need to fly to Frankfurt am Main Airport?
The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Louisville to Frankfurt am Main Airport?
momondo data reveals that the most frequently booked airline on the route from Louisville to Frankfurt am Main Airport is United Airlines, representing 42% of all bookings. The subsequent popular airlines are Lufthansa at 25%, Delta at 13%, and British Airways at 12%.

Best airlines flying from Louisville to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Louisville to Frankfurt am Main Airport with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $572	Free Cancellation	Rating 6.7 8,082 reviews	Search British Airways flights
United Airlines	PriceFrom $649	Free Cancellation	Rating 7.4 9,895 reviews	Search United Airlines flights
Lufthansa	PriceFrom $651	Free Cancellation	Rating 6.8 8,106 reviews	Search Lufthansa flights
KLM	PriceFrom $745	Free Cancellation	Rating 7.8 1,531 reviews	Search KLM flights
Delta	PriceFrom $781	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights

Heidelberg

Baden-Baden

Wurzburg

Koblenz

Mainz

Darmstadt

Trier

Kaiserslautern

Fulda

Rothenburg ob der Tauber

Aschaffenburg

Cochem

Wiesbaden

Heilbronn

Nuerburg

Marburg

Ludwigsburg

Rüdesheim am Rhein

Hofheim

Bernkastel-Kues

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Frankfurt am Main?

It is quick and easy to find Louisville to Frankfurt am Main flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Frankfurt am Main that suits you.

Can I find flights from Louisville to Frankfurt am Main with flexible booking policies on momondo?

momondo does allow users to show only those flights to Frankfurt am Main from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Frankfurt am Main?

Once all potential Louisville to Frankfurt am Main flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Frankfurt am Main from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Frankfurt am Main Airport trip

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Flights to Frankfurt-Hahn Airportfrom $478

Cheap flights from Louisville to Frankfurt am Main from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Frankfurt am Main departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Louisville to Frankfurt am Main Airport

Our best British Airways deals on Louisville to Frankfurt am Main Airport flight tickets

KLM flights from Louisville to Frankfurt am Main Airport

Our best KLM deals on Louisville to Frankfurt am Main Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Frankfurt am Main Airport that are best for you.

See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Louisville to Frankfurt am Main Airport

What is the typical price of a round-trip flight between Louisville and Frankfurt am Main Airport?

What is the cheapest month to fly to Frankfurt am Main Airport?

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

Can stopping save me money on Louisville to Frankfurt am Main Airport flights?

What is the cheapest airline that flies from Louisville Intl to Frankfurt am Main?

What airlines fly to Frankfurt am Main Airport?

Which airport is the most popular layover for flights between Louisville and Frankfurt am Main Airport?

Which layover airport offers the lowest fares from Louisville to Frankfurt am Main Airport?

Which layover airport has the shortest travel time from Louisville to Frankfurt am Main Airport?

Which layover airport has the shortest connection time from Louisville to Frankfurt am Main Airport?

When to book flights from Louisville to Frankfurt am Main Airport

Cheap Louisville to Frankfurt am Main Airport (SDF to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Frankfurt am Main Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Frankfurt am Main Airport

Best airlines flying from Louisville to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Louisville to Frankfurt am Main Airport with momondo

Traveling to a place near Frankfurt am Main?

Why use momondo?

An easier way to manage your Frankfurt am Main Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Frankfurt am Main

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Popular flights according to clicks in the last 7 days on momondo

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Frankfurt am Main Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Frankfurt am Main

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List of cabin classes available on flights landing in Frankfurt am Main. Availability may vary depending on flight origin and airline.

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