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Madeira

$521+ Cheap flights from Key Largo, FL to Madeira

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FNC
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap 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 January 1, 2026.

This Expedia deal was found by Cheapflights users on 12/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:35 pmMIA - FNC
1 stop25h 20mMultiple Airlines
Sun 1/47:50 amFNC - MIA
1 stop19h 15mMultiple Airlines
Deal found 12/30$1,648

Find 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 January 1, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$521
(oojo)

Popular in

December

Cheapest in

November

Average price

$827
Provider with most accurate pricing for Miami-Funchal Madeira flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Funchal Madeira flights.
Search Deals
From Key Largo to Madeira
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 1, 2026.
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

Sun 2/15

11:50 pm-10:55 pm

1 stop18h 05m

Funchal Madeira

Sat 2/28

9:15 pm-2:50 pm

1 stop22h 35m

$521

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Sun 1/18

11:50 pm-10:55 pm

1 stop18h 05m

Funchal Madeira

Sat 1/24

9:15 pm-2:50 pm

1 stop22h 35m

$521

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Fri 1/16

11:35 pm-10:55 pm

1 stop18h 20m

Funchal Madeira

Sat 1/24

4:10 am-10:05 pm

1 stop22h 55m

$521

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Thu 2/5

4:50 pm-5:10 pm

1 stop19h 20m

Funchal Madeira

Sat 2/21

6:40 pm-2:50 pm

1 stop25h 10m

$543

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Fri 1/16

4:50 pm-5:50 pm

1 stop20h 00m

Funchal Madeira

Thu 1/29

10:20 am-2:50 pm

1 stop33h 30m

$543

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Fri 2/13

4:35 pm-10:10 am

1 stop12h 35m

Funchal Madeira

Thu 2/19

4:10 am-9:20 pm

1 stop22h 10m

$574

MiamiFunchal

MIA - FNC

MIAFNC

Miami

Sun 2/15

7:26 pm-9:35 am

2 stops57h 09m

Funchal Madeira

Sat 2/28

6:40 pm-2:50 pm

1 stop25h 10m

$583

MiamiPorto Santo

MIA - PXO

MIAPXO

Miami

Sun 4/19

4:30 pm-11:10 am

1 stop13h 40m

Porto Santo

Thu 4/23

12:00 pm-2:35 pm

1 stop31h 35m

$1,041

MiamiPorto Santo

MIA - PXO

MIAPXO

Miami

Thu 4/16

10:30 pm-8:50 pm

2 stops41h 20m

Porto Santo

Thu 4/23

12:00 pm-8:35 pm

2 stops37h 35m

$1,364

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

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, November is the cheapest month in which you can book a flight from Key Largo to Madeira (average of $517). 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.

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 January 1, 2026.
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
2,102 reviews

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.1

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.
TAP AIR PORTUGAL
7.1
Good
2,102 reviews
TAP AIR PORTUGAL
7.1
Good
2,102 reviews

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.1

Entertainment

6.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.

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 18h 05m. 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, November is the cheapest month in which you can book a flight from Key Largo to Madeira (average of $517). 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.

See more FAQs

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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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$604Average$798FlexibilityNo cancel feeOn-timeN/A

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