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$256+ Cheap flights from Key Largo, FL to Greece

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ATH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Key Largo to Greece

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

This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:39 pmMIA - HER
2 stops18h 56mLufthansa
Mon 11/2412:35 pmHER - MIA
1 stop35h 20mLufthansa
Deal found 10/29$503
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:05 pmMIA - ATH
2 stops31h 30mAir Canada
Wed 12/37:05 amATH - MIA
2 stops22h 24mAir Canada
Deal found 10/30$506
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 11/66:45 pmMIA - ATH
1 stop16h 20mLufthansa
Thu 11/136:35 amATH - MIA
1 stop17h 20mLufthansa
Deal found 10/30$507
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/97:15 amMIA - ATH
1 stop20h 20mDelta
Fri 12/512:50 pmATH - MIA
1 stop17h 33mDelta
Deal found 10/28$508
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 11/96:00 amMIA - ATH
2 stops21h 35mDelta
Thu 12/46:05 amATH - MIA
1 stop15h 45mDelta
Deal found 10/28$509
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:40 pmMIA - SKG
1 stop13h 35mSWISS
Tue 11/182:05 pmSKG - MIA
1 stop31h 35mSWISS
Deal found 10/29$509
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.
Fri 11/76:45 pmMIA - ATH
1 stop16h 20mLufthansa
Tue 11/256:35 amATH - MIA
1 stop17h 20mLufthansa
Deal found 10/30$510
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:15 amMIA - ATH
1 stop20h 20mDelta
Mon 11/243:25 amATH - MIA
1 stop21h 15mDelta
Deal found 10/29$511
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/49:00 amMIA - ATH
2 stops18h 05mUnited Airlines
Tue 11/1112:25 pmATH - MIA
2 stops29h 28mUnited Airlines
Deal found 10/27$513
This Delta deal was found by Cheapflights users on 10/28. 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 11/87:28 pmMIA - ATH
1 stop32h 07mDelta
Thu 12/46:05 amATH - MIA
1 stop15h 45mDelta
Deal found 10/28$516
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:11 pmMIA - ATH
2 stops18h 49mUnited Airlines
Thu 11/136:25 amATH - MIA
2 stops22h 33mUnited Airlines
Deal found 10/28$517
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.
Tue 11/117:50 pmMIA - SKG
1 stop34h 25mMultiple Airlines
Wed 11/1912:50 pmSKG - MIA
1 stop35h 05mMultiple Airlines
Deal found 10/29$517

Cheap flight deals from Key Largo to Greece

Keep the following information in mind while searching for Key Largo to Greece flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$503
(Ovago)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$672
Provider with most accurate pricing for Miami-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Athens Eleftherios V. flights.
Search Deals
From Key Largo to Greece
Search Deals
One-way flight from Key Largo to Greece
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 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 Key Largo to Greece 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 Key Largo to Greece that are best for you.

Fly from

Key Largo

Fly to

Greece

Route

Depart

Return

Price

MiamiAthens

MIA - ATH

MIAATH

Miami

Sun 11/9

6:00 am-10:35 am

2 stops21h 35m

Athens Eleftherios V.

Wed 12/3

1:45 pm-2:50 pm

1 stop32h 05m

$509

MiamiThessaloniki

MIA - SKG

MIASKG

Miami

Mon 11/10

4:40 pm-1:15 pm

1 stop13h 35m

Thessaloniki Makedonia

Thu 11/20

2:05 pm-2:40 pm

1 stop31h 35m

$509

MiamiAthens

MIA - ATH

MIAATH

Miami

Mon 11/10

6:00 am-10:35 am

2 stops21h 35m

Athens Eleftherios V.

Wed 12/3

1:45 pm-2:50 pm

1 stop32h 05m

$509

MiamiThessaloniki

MIA - SKG

MIASKG

Miami

Tue 11/11

7:50 pm-1:15 pm

1 stop34h 25m

Thessaloniki Makedonia

Tue 11/18

2:05 pm-2:40 pm

1 stop31h 35m

$509

MiamiAthens

MIA - ATH

MIAATH

Miami

Mon 11/10

11:27 am-1:35 pm

2 stops19h 08m

Athens Eleftherios V.

Tue 12/2

6:05 am-2:50 pm

1 stop15h 45m

$509

MiamiThessaloniki

MIA - SKG

MIASKG

Miami

Wed 11/12

4:40 pm-1:15 pm

1 stop13h 35m

Thessaloniki Makedonia

Tue 11/18

2:05 pm-2:40 pm

1 stop31h 35m

$509

MiamiAthens

MIA - ATH

MIAATH

Miami

Wed 11/12

2:07 pm-1:35 pm

2 stops16h 28m

Athens Eleftherios V.

Thu 12/4

6:05 am-2:50 pm

1 stop15h 45m

$509

MiamiThessaloniki

MIA - SKG

MIASKG

Miami

Mon 11/10

4:40 pm-1:15 pm

1 stop13h 35m

Thessaloniki Makedonia

Tue 11/18

2:05 pm-2:40 pm

1 stop31h 35m

$509

MiamiThessaloniki

MIA - SKG

MIASKG

Miami

Tue 11/11

7:50 pm-1:15 pm

1 stop34h 25m

Thessaloniki Makedonia

Thu 11/20

2:05 pm-2:40 pm

1 stop31h 35m

$509

MiamiAthens

MIA - ATH

MIAATH

Miami

Tue 11/11

5:10 pm-7:30 pm

1 stop19h 20m

Athens Eleftherios V.

Tue 12/2

7:55 pm-2:40 pm

1 stop25h 45m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 57 results
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Best time to book a flight from Key Largo to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

What is the cheapest month to book a flight from Key Largo to Greece?

Currently, June is the cheapest month in which you can book a flight from Key Largo to Greece (average of $456). Flying from Key Largo to Greece in July is currently the most expensive (average of $688). 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 GR?

Find hourly flight availability from Key Largo to Greece. 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.

One of the essential ways to save on airfare from Key Largo to Greece is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Key Largo to Greece?

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

Travelers seeking maximum savings on their Key Largo to Greece flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Key Largo to Greece, such as SWISS, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,775 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
United Airlines
7.4
Good
8,999 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Turkish Airlines
7.3
Good
4,032 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
ITA Airways
6.7
Okay
1,078 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
British Airways
6.7
Okay
7,487 reviews
SWISS
7.5
Good
1,775 reviews

Comfort

7.4

Food

7.1

Entertainment

6.8

Boarding

7.7

Overall

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

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

    There are many flights that can get you from Key Largo to Greece in 13h 35m. Fly via Delta, SWISS, or British Airways to get the fastest option. Key Largo and Greece are separated by a distance of 5715 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Key Largo to Greece?

    When deciding which route to take from Key Largo to Greece consider Miami - Athens Eleftherios V., Miami - Mikonos or Miami - Thera Santorini as they are the most popular.

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

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

  • How can I find direct flights from Key Largo to Greece?

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

  • Can I find deals for business class flights from Key Largo to Greece?

    Yes. Cheapflights offers flight deals from Key Largo to Greece 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 Greece?

    Currently, June is the cheapest month in which you can book a flight from Key Largo to Greece (average of $456). Flying from Key Largo to Greece in July is currently the most expensive (average of $688). 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

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Top 10 airlines flying from Key Largo to Greece

Discover the top 10 airlines that operate flights from Key Largo to Greece. 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
SWISSCheapest$478Average$1,073FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$481Average$724FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$516Average$918FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$519Average$1,148FlexibilityNo cancel feeOn-time76%
DeltaCheapest$534Average$1,007FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$552Average$959FlexibilityNo cancel feeOn-time72%
KLMCheapest$552Average$1,162FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$569Average$1,121FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$572Average$1,025FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$579Average$874FlexibilityNo cancel feeOn-time81%

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