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Algarve

$426+ Cheap flights from Key Largo, FL to Algarve

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FAO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Key Largo to Algarve

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

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:30 pmMIA - FAO
2 stops29h 30mMultiple Airlines
Mon 12/2910:00 amFAO - MIA
2 stops34h 45mMultiple Airlines
Deal found 12/11$1,359
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.
Wed 12/245:10 pmMIA - FAO
2 stops20h 05mKLM
Mon 12/297:15 pmFAO - MIA
1 stop24h 35mKLM
Deal found 12/11$1,388
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:35 pmMIA - FAO
1 stop11h 10mTAP AIR PORTUGAL
Mon 12/294:35 pmFAO - MIA
1 stop27h 15mTAP AIR PORTUGAL
Deal found 12/11$1,681

Find flight deals from Key Largo to Algarve

Keep the following information in mind while searching for Key Largo to Algarve flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(Mytrip)

One-way from

$426
(oojo)

Popular in

May

Cheapest in

November

Average price

$965
Provider with most accurate pricing for Miami-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Faro flights.
Search Deals
From Key Largo to Algarve
Search Deals
One-way flight from Key Largo to Algarve
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 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 Key Largo to Algarve 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 Key Largo to Algarve that are best for you.

Fly from

Key Largo

Fly to

Algarve

Route

Depart

Return

Price

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 1/16

8:40 pm-4:20 pm

1 stop14h 40m

Faro

Sat 1/31

5:10 pm-6:35 pm

2 stops30h 25m

$473

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 1/16

11:35 pm-3:45 pm

1 stop11h 10m

Faro

Sat 1/31

6:50 pm-2:40 pm

1 stop24h 50m

$692

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 1/16

3:37 pm-4:55 pm

2 stops20h 18m

Faro

Sat 1/31

5:45 pm-5:00 pm

2 stops28h 15m

$707

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 1/21

4:35 pm-11:50 pm

1 stop26h 15m

Faro

Sun 1/25

6:05 am-10:05 pm

1 stop21h 00m

$723

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 1/21

4:20 pm-3:45 pm

2 stops18h 25m

Faro

Sun 1/25

3:05 pm-11:39 am

2 stops49h 34m

$921

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 12/24

5:10 pm-6:15 pm

2 stops20h 05m

Faro

Mon 12/29

7:15 pm-2:50 pm

1 stop24h 35m

$1,388

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 12/24

11:35 pm-3:45 pm

1 stop11h 10m

Faro

Mon 12/29

4:35 pm-2:50 pm

1 stop27h 15m

$1,681

MiamiFaro

MIA - FAO

MIAFAO

Miami

Thu 1/22

4:35 pm-10:25 am

1 stop12h 50m

Faro

Wed 2/4

6:05 am-2:50 pm

1 stop13h 45m

$3,001

MiamiFaro

MIA - FAO

MIAFAO

Miami

Tue 12/23

11:00 pm-9:00 am

2 stops53h 00m

$426

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 12/19

7:05 pm-5:30 pm

1 stop17h 25m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 14 results
1
2

Best time to book a flight from Key Largo to Algarve

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

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

Currently, October is the cheapest month in which you can book a flight from Key Largo to Algarve (average of $518). Flying from Key Largo to Algarve in July is currently the most expensive (average of $932). 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 SAL?

Find hourly flight availability from Key Largo to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Key Largo to Algarve, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 47% versus a flight in the morning.

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. 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 Algarve. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL from Key Largo to Algarve to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,089 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.2

Entertainment

6.3

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
2,089 reviews
TAP AIR PORTUGAL
7.1
Good
2,089 reviews

Boarding

7.0

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.2

Entertainment

6.3

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 Algarve. 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 Algarve?

    Airlines like Scandinavian Airlines, KLM, and TAP AIR PORTUGAL fly from Key Largo to Algarve in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 11h 35m. The distance between Key Largo and Algarve is about 4232 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Key Largo to Algarve one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $334. However, be on the lookout for offers from United Airlines and KLM, as they are both options that can get you from Key Largo to Algarve for a low price.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Algarve (average of $518). Flying from Key Largo to Algarve in July is currently the most expensive (average of $932). 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 Algarve

Discover the top airline that operate flights from Key Largo to Algarve. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$552Average$837FlexibilityNo cancel feeOn-timeN/A

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