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Frankfurt am Main

$345+ Cheap flights from Key Largo, FL to Frankfurt am Main

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FRA
jan 17 — jan 241
lör 1/17
lör 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Key Largo to Frankfurt am Main are usually found in January or February, booked 35 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Key Largo to Frankfurt am Main

Cheapest flights from Key Largo to Frankfurt am Main
Explore the most affordable flight options available from Key Largo to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on december 18, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 12/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/247:55 pmMIA - FRA
2 stops36h 35mScandinavian Airlines
ons 1/148:30 pmFRA - MIA
2 stops28h 05mScandinavian Airlines
Deal found 12/14$706
This Scandinavian Airlines deal was found by Cheapflights users on 12/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/247:55 pmMIA - FRA
2 stops36h 35mScandinavian Airlines
tors 1/153:15 pmFRA - MIA
2 stops55h 15mScandinavian Airlines
Deal found 12/14$734
This Scandinavian Airlines deal was found by Cheapflights users on 12/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/247:55 pmMIA - FRA
2 stops36h 35mScandinavian Airlines
mån 1/128:30 pmFRA - MIA
1 stop28h 05mScandinavian Airlines
Deal found 12/14$738
This Scandinavian Airlines deal was found by Cheapflights users on 12/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/247:55 pmMIA - FRA
2 stops36h 35mScandinavian Airlines
sön 1/1110:30 amFRA - MIA
2 stops36h 00mScandinavian Airlines
Deal found 12/14$765
This Ovago deal was found by Cheapflights users on 12/15. 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.
ons 12/248:00 pmMIA - FRA
1 stop15h 10mITA Airways
ons 1/76:00 pmFRA - MIA
1 stop32h 55mITA Airways
Deal found 12/15$780
This Royal Air Maroc deal was found by Cheapflights users on 12/14. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 12/289:20 pmMIA - FRA
1 stop13h 15mRoyal Air Maroc
tors 1/155:35 pmFRA - MIA
1 stop31h 45mRoyal Air Maroc
Deal found 12/14$796
This Ovago deal was found by Cheapflights users on 12/16. 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.
tis 12/307:40 pmMIA - FRA
1 stop15h 30mITA Airways
tis 1/66:00 pmFRA - MIA
1 stop28h 55mITA Airways
Deal found 12/16$810
This Royal Air Maroc deal was found by Cheapflights users on 12/14. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 12/289:20 pmMIA - FRA
1 stop13h 15mRoyal Air Maroc
tis 1/135:35 pmFRA - MIA
1 stop31h 45mRoyal Air Maroc
Deal found 12/14$816
This Ovago deal was found by Cheapflights users on 12/16. 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.
mån 12/297:55 pmMIA - FRA
1 stop17h 50mScandinavian Airlines
tis 1/1310:30 amFRA - MIA
1 stop14h 05mScandinavian Airlines
Deal found 12/16$821
This Air Europa deal was found by Cheapflights users on 12/14. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 12/319:45 pmMIA - FRA
1 stop14h 05mAir Europa
tis 1/2010:45 amFRA - MIA
1 stop14h 45mAir Europa
Deal found 12/14$834
This Scandinavian Airlines deal was found by Cheapflights users on 12/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 12/277:55 pmMIA - FRA
2 stops17h 50mScandinavian Airlines
lör 1/178:30 pmFRA - MIA
2 stops28h 05mScandinavian Airlines
Deal found 12/14$841

Find flight deals from Key Largo to Frankfurt am Main

Keep the following information in mind while searching for Key Largo to Frankfurt am Main flight deals. Data was last updated december 18, 2025.

Round-trip from

$666
(KAYAK)

One-way from

$345
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$950
From Key Largo to Frankfurt am Main
Search Deals
One-way flight from Key Largo to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 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 Key Largo 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 december 18, 2025.
Use the filters below to find and compare flights from Key Largo to Frankfurt am Main that are best for you.

Fly from

Key Largo

Fly to

Frankfurt am Main

Route

Depart

Return

Price

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

ons 2/4

9:45 pm-5:50 pm

1 stop14h 05m

Frankfurt am Main

ons 2/11

10:45 am-7:30 pm

1 stop14h 45m

$684

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

tors 2/5

9:45 pm-5:50 pm

1 stop14h 05m

Frankfurt am Main

lör 2/14

7:05 pm-7:30 pm

1 stop30h 25m

$695

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

mån 1/12

7:40 am-9:50 am

2 stops20h 10m

Frankfurt am Main

ons 1/28

10:30 am-6:35 pm

1 stop14h 05m

$706

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

fre 2/6

9:45 pm-5:50 pm

1 stop14h 05m

Frankfurt am Main

lör 2/14

7:05 pm-7:30 pm

1 stop30h 25m

$720

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

lör 1/24

8:40 pm-9:50 am

2 stops31h 10m

Frankfurt am Main

tis 1/27

10:30 am-2:29 pm

2 stops33h 59m

$734

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

ons 2/4

9:45 pm-5:50 pm

1 stop14h 05m

Frankfurt am Main

fre 2/13

10:45 am-7:30 pm

1 stop14h 45m

$734

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

mån 1/12

7:40 am-9:50 am

2 stops20h 10m

Frankfurt am Main

tors 1/29

3:15 pm-11:20 pm

2 stops38h 05m

$736

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

tis 3/10

11:23 am-2:30 pm

2 stops22h 07m

Frankfurt am Main

tis 4/7

10:00 pm-11:38 pm

2 stops31h 38m

$746

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

tors 3/5

11:34 am-9:50 am

2 stops16h 16m

Frankfurt am Main

mån 3/16

7:55 am-11:24 pm

2 stops20h 29m

$747

MiamiFrankfurt am Main

MIA - FRA

MIAFRA

Miami

mån 2/2

4:35 pm-4:15 pm

2 stops17h 40m

Frankfurt am Main

tis 2/17

6:00 am-2:50 pm

1 stop14h 50m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 23 results
1
2
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Best time to book a flight from Key Largo to Frankfurt am Main

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

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

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Frankfurt am Main. Price data was last updated on December 12, 2025.

The best time to book flights from Key Largo to Frankfurt am Main is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Key Largo to Frankfurt am Main (average of $394). Flying from Key Largo to Frankfurt am Main in August is currently the most expensive (average of $677). 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 KE9 to FRA?

Find hourly flight availability from Key Largo 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 december 18, 2025.

It’s typically best to fly out from Key Largo to Frankfurt am Main in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Key Largo to Frankfurt am Main?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Frankfurt am Main. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Key Largo to Frankfurt am Main flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Frankfurt am Main

Explore weekly flight availability from Key Largo to Frankfurt am Main. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated december 18, 2025.

The most flights from KE9 to FK0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 december 18, 2025.
See what other customers who have flown with United Airlines, TAP AIR PORTUGAL, and Air Europa from Key Largo to Frankfurt am Main have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Europa
7.0
Good
572 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
7,637 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Condor
6.4
Okay
392 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Key Largo 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.

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

    For as low as $684, Air Europa can have you in Frankfurt am Main from Key Largo in 14h 05m. Airlines will cover a distance of 4820 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $264 on Condor. Other airlines that offer cheap prices include Air Europa from $334 and TAP AIR PORTUGAL from $336 one-way.

  • What are the most reliable airlines from Key Largo to Frankfurt am Main?

    The top 3 most reliable airlines when flying from Key Largo to Frankfurt am Main are Thai Airways (100%), Condor (75%) and Alaska Airlines (75%).

  • What are the cheapest flights from Key Largo to Frankfurt am Main?

    Looking for the cheapest flight from Key Largo to Frankfurt am Main? While on average our users pay $1,541, our data indicates the cheapest price to be $366. The most popular route (Miami - Frankfurt am Main), is priced around $509.

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

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

  • How can I find direct flights from Key Largo 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 Key Largo to Frankfurt am Main.

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

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

    Currently, May is the cheapest month in which you can book a flight from Key Largo to Frankfurt am Main (average of $394). Flying from Key Largo to Frankfurt am Main in August is currently the most expensive (average of $677). 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 10 airlines flying from Key Largo to Frankfurt am Main

Discover the top 10 airlines that operate flights from Key Largo 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 december 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$433Average$748FlexibilityNo cancel feeOn-timeN/A
CondorCheapest$515Average$778FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$532Average$621FlexibilityNo cancel feeOn-time77%
DeltaCheapest$536Average$885FlexibilityNo cancel feeOn-timeN/A
Air EuropaCheapest$551Average$714FlexibilityNo cancel feeOn-time83%
IberiaCheapest$614Average$712FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$622Average$1,016FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$641Average$797FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$704Average$954FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$712Average$1,006FlexibilityNo cancel feeOn-time69%

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