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$681+ Cheap flights from Frankfurt (FRA) to Key West (EYW)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — EYW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Frankfurt to Key West

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amFRA - EYW
1 stop30h 11mUnited Airlines
Tue 1/66:05 pmEYW - FRA
2 stops36h 00mUnited Airlines
Deal found 12/11$1,129
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:40 amFRA - EYW
2 stops40h 18mVirgin Atlantic
Tue 1/66:06 pmEYW - FRA
2 stops55h 44mVirgin Atlantic
Deal found 12/11$1,271
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:50 amFRA - EYW
1 stop15h 53mKLM
Tue 1/66:06 pmEYW - FRA
1 stop32h 34mKLM
Deal found 12/11$1,384

Find flight deals from Frankfurt to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Key West (EYW). 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$681
(Billigflug)

Popular in

July

Cheapest in

January

Average price

$1,185
Provider with most accurate pricing for Frankfurt am Main-Key West flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Key West flights.
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From Frankfurt am Main to Key West
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Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

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

Fly from

Frankfurt

Fly to

Key West

Route

Depart

Return

Price

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Wed 3/11

7:20 am-11:56 pm

2 stops21h 36m

Key West

Wed 3/25

7:54 pm-6:50 pm

2 stops17h 56m

$681

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Wed 2/4

10:15 am-11:56 pm

2 stops19h 41m

Key West

Wed 2/18

4:02 pm-4:40 pm

2 stops18h 38m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Thu 2/5

10:15 am-9:47 pm

1 stop17h 32m

Key West

Mon 2/16

7:54 pm-6:10 pm

2 stops16h 16m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Mon 2/2

10:15 am-12:42 pm

1 stop32h 27m

Key West

Mon 2/16

7:54 pm-6:10 pm

2 stops16h 16m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Sat 2/7

10:15 am-11:56 pm

2 stops19h 41m

Key West

Fri 2/13

4:02 pm-10:00 pm

2 stops23h 58m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Fri 2/6

10:15 am-9:47 pm

1 stop17h 32m

Key West

Wed 2/18

6:20 pm-6:50 pm

2 stops18h 30m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Sat 2/7

10:15 am-11:56 pm

2 stops19h 41m

Key West

Mon 2/16

7:54 pm-6:10 pm

2 stops16h 16m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Thu 2/5

10:15 am-9:47 pm

1 stop17h 32m

Key West

Fri 2/13

4:40 pm-10:00 pm

2 stops23h 20m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Wed 2/4

10:15 am-9:47 pm

1 stop17h 32m

Key West

Tue 2/17

7:54 pm-7:40 pm

2 stops17h 46m

$698

Frankfurt am MainKey West

FRA - EYW

FRAEYW

Frankfurt am Main

Thu 2/5

10:15 am-2:54 pm

1 stop34h 39m

Key West

Tue 2/17

6:20 pm-7:40 pm

2 stops19h 20m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Key West flights, Cheapflights users trust FlightHub the most. FlightHub 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 Frankfurt am Main Airport-Key West 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 Frankfurt to Key West

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

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

Currently, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Key West (average of $548). Flying from Frankfurt am Main Airport to Key West in July is currently the most expensive (average of $1,240). 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.

Related info for your journey

Find useful and relevant information for your journey from Frankfurt to Key West. 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 into for flights to Key West from Frankfurt am Main?

    Most people fly into Key West (EYW) if they book a flight to Key West from Frankfurt am Main. On average, Key West has 0 inbound flights from Frankfurt am Main per day from 0 airlines. Key West is conveniently located just 2.6 mi from Key West’s city center.

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

    A quick flight from Frankfurt am Main Airport to Key West can take about 19h 41m. American Airlines provides one of the quickest options available for as low as $698. The distance from Frankfurt am Main Airport to Key West is about 4945 mi.

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

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

  • How can I find direct flights from Frankfurt to Key West?

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Key West (average of $548). Flying from Frankfurt am Main Airport to Key West in July is currently the most expensive (average of $1,240). 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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