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$264+ Cheap flights from Key Largo, FL to Madeira

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FNC
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Key Largo to Madeira

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$542
(KLM)

One-way from

$264
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$829
Provider with most accurate pricing for Miami-Funchal Madeira flight deals.
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Provider most trusted by Cheapflights users for Miami-Funchal Madeira flights.
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From Key Largo to Madeira
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One-way flight from Key Largo to Madeira
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Highest demand for flights based on searches. 13% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Key Largo to Madeira

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

This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/273:40 pmMIA - FNC
2 stops20h 30mKLM
sáb. 12/136:40 pmFNC - MIA
1 stop25h 10mKLM
Deal found 10/29$542
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/144:52 pmMIA - FNC
2 stops19h 58mKLM
sáb. 11/226:40 pmFNC - MIA
1 stop25h 10mKLM
Deal found 10/30$594
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/251:36 pmMIA - FNC
2 stops20h 34mBritish Airways
mar. 12/23:05 pmFNC - MIA
1 stop30h 00mBritish Airways
Deal found 10/28$642
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/279:10 pmMIA - FNC
2 stops31h 00mMultiple Airlines
vie. 12/124:10 amFNC - MIA
2 stops19h 45mMultiple Airlines
Deal found 10/29$671
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/255:20 pmMIA - FNC
1 stop15h 10mMultiple Airlines
mar. 12/23:05 pmFNC - MIA
1 stop28h 35mMultiple Airlines
Deal found 10/28$698
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:40 pmMIA - FNC
2 stops29h 55mKLM
lun. 12/110:25 amFNC - MIA
2 stops33h 25mKLM
Deal found 10/28$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Madeira 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 octubre 30, 2025.
Use the filters below to find and compare flights from Key Largo to Madeira that are best for you.

Fly from

Key Largo

Fly to

Madeira

Route

Depart

Return

Price

MiamiFunchal

MIA - FNC

MIAFNC

Miami

jue. 11/27

3:40 pm-5:10 pm

2 stops20h 30m

Funchal Madeira

sáb. 12/13

6:40 pm-2:50 pm

1 stop25h 10m

$542

MiamiFunchal

MIA - FNC

MIAFNC

Miami

dom. 2/15

8:40 pm-8:35 pm

2 stops18h 55m

Funchal Madeira

sáb. 2/21

9:30 pm-6:35 pm

2 stops50h 05m

$571

MiamiFunchal

MIA - FNC

MIAFNC

Miami

dom. 2/15

11:50 pm-1:00 am

1 stop20h 10m

Funchal Madeira

sáb. 2/28

9:15 pm-10:05 pm

1 stop29h 50m

$604

MiamiFunchal

MIA - FNC

MIAFNC

Miami

vie. 4/17

12:20 am-12:10 am

1 stop18h 50m

Funchal Madeira

vie. 5/1

4:05 am-9:55 pm

1 stop22h 50m

$612

MiamiFunchal

MIA - FNC

MIAFNC

Miami

mar. 11/25

1:36 pm-3:10 pm

2 stops20h 34m

Funchal Madeira

mar. 12/2

3:05 pm-4:05 pm

1 stop30h 00m

$642

MiamiFunchal

MIA - FNC

MIAFNC

Miami

lun. 1/12

4:40 pm-6:55 pm

2 stops21h 15m

Funchal Madeira

vie. 1/16

9:35 pm-6:55 pm

2 stops26h 20m

$726

MiamiFunchal

MIA - FNC

MIAFNC

Miami

dom. 2/15

7:50 pm-8:35 pm

2 stops19h 45m

Funchal Madeira

sáb. 2/28

11:55 pm-10:05 pm

3 stops27h 10m

$731

MiamiFunchal

MIA - FNC

MIAFNC

Miami

lun. 11/24

10:40 pm-9:35 am

2 stops29h 55m

Funchal Madeira

lun. 12/1

10:25 am-2:50 pm

2 stops33h 25m

$759

MiamiPorto Santo

MIA - PXO

MIAPXO

Miami

mié. 1/21

4:35 pm-7:25 pm

2 stops21h 50m

Porto Santo

mié. 1/28

8:30 am-6:55 pm

3 stops39h 25m

$1,324

MiamiFunchal

MIA - FNC

MIAFNC

Miami

dom. 2/15

6:00 am-4:50 pm

2 stops29h 50m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
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Best time to book a flight from Key Largo to Madeira

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

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

Currently, September is the cheapest month in which you can book a flight from Key Largo to Madeira (average of $552). Flying from Key Largo to Madeira in July is currently the most expensive (average of $1,039). 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 MA?

Find hourly flight availability from Key Largo to Madeira. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 31% on flights from Key Largo to Madeira by exploring options for tickets at noon.

How much does it cost to fly round-trip from Key Largo to Madeira?

Reviews of airlines servicing Madeira

Get insights into the airlines that provide service to Madeira. 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 Madeira. Reviews last updated octubre 30, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL from Key Largo to Madeira to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,040 reviews

Crew

7.8

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Food

6.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.1
Good
2,040 reviews
TAP AIR PORTUGAL
7.1
Good
2,040 reviews

Crew

7.8

Boarding

7.0

Comfort

7.1

Entertainment

6.3

Food

6.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

Related info for your journey

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

    Departing from Key Largo to Madeira will take you 20h 10m. The distance between Key Largo and Madeira is about 3800 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Madeira (average of $552). Flying from Key Largo to Madeira in July is currently the most expensive (average of $1,039). 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 airline flying from Key Largo to Madeira

Discover the top airline that operate flights from Key Largo to Madeira. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$617Average$848FlexibilityNo cancel feeOn-timeN/A

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