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Portimão

$306+ Cheap flights from Key Largo, FL to Portimão, Portugal

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FAO
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Key Largo to Portimão

Cheapest flights from Key Largo to Portimão
Explore the most affordable flight options available from Key Largo to Portimão. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Ticket deal was found by Cheapflights users on 1/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1511:50 pm
MIA
-
FAO
1 stop19h 00m
TAP AIR PORTUGAL
Sat 2/284:35 pm
FAO
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/28$363
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:30 am
MIA
-
FAO
1 stop18h 20m
TAP AIR PORTUGAL
Fri 5/226:05 am
FAO
-
MIA
1 stop20h 50m
TAP AIR PORTUGAL
Deal found 1/26$372
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:20 am
MIA
-
FAO
1 stop12h 00m
TAP AIR PORTUGAL
Mon 5/186:10 pm
FAO
-
MIA
1 stop25h 20m
TAP AIR PORTUGAL
Deal found 1/27$373
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 2/184:35 pm
MIA
-
FAO
1 stop18h 10m
TAP AIR PORTUGAL
Tue 2/244:35 pm
FAO
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/26$397
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:35 pm
MIA
-
FAO
1 stop18h 10m
TAP AIR PORTUGAL
Thu 2/264:35 pm
FAO
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/28$490
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/134:35 pm
MIA
-
FAO
1 stop26h 15m
TAP AIR PORTUGAL
Sun 3/14:35 pm
FAO
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/26$509
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Tue 2/174:35 pm
MIA
-
FAO
1 stop12h 50m
TAP AIR PORTUGAL
Sun 3/111:15 am
FAO
-
MIA
1 stop15h 50m
TAP AIR PORTUGAL
Deal found 1/26$515
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:30 pm
MIA
-
FAO
1 stop26h 20m
TAP AIR PORTUGAL
Thu 4/306:10 pm
FAO
-
MIA
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 1/27$520
This KLM deal was found by Cheapflights users on 1/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:40 am
MIA
-
FAO
2 stops20h 55m
KLM
Thu 2/268:15 pm
FAO
-
MIA
2 stops25h 16m
KLM
Deal found 1/27$549
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Thu 2/194:35 pm
MIA
-
FAO
1 stop26h 15m
TAP AIR PORTUGAL
Fri 2/274:35 pm
FAO
-
MIA
1 stop27h 15m
TAP AIR PORTUGAL
Deal found 1/26$561
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:30 pm
MIA
-
FAO
1 stop12h 55m
TAP AIR PORTUGAL
Tue 5/266:05 am
FAO
-
MIA
1 stop13h 25m
TAP AIR PORTUGAL
Deal found 1/27$566

Find flight deals from Key Largo to Portimão

Keep the following information in mind while searching for Key Largo to Portimão flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(Ticket)

One-way from

$306
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$814
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 Portimão
Search Deals
One-way flight from Key Largo to Portimão
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 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 Portimão 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 29, 2026.
Use the filters below to find and compare flights from Key Largo to Portimão that are best for you.

Fly from

Key Largo

Fly to

Portimão

Route

Depart

Return

Price

MiamiFaro

MIA - FAO

MIAFAO

Miami

Sun 2/15

11:50 pm-11:50 pm

1 stop19h 00m

Faro

Sat 2/28

4:35 pm-2:50 pm

1 stop27h 15m

$363

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 2/18

4:35 pm-3:45 pm

1 stop18h 10m

Faro

Thu 2/26

4:35 pm-2:50 pm

1 stop27h 15m

$490

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 2/18

7:40 am-9:35 am

2 stops20h 55m

Faro

Thu 2/26

8:15 pm-4:31 pm

2 stops25h 16m

$549

MiamiFaro

MIA - FAO

MIAFAO

Miami

Sun 2/15

8:40 pm-10:50 am

1 stop33h 10m

Faro

Sat 2/28

5:10 pm-6:05 pm

1 stop29h 55m

$590

MiamiFaro

MIA - FAO

MIAFAO

Miami

Mon 4/27

2:24 pm-2:45 pm

2 stops19h 21m

Faro

Wed 9/30

7:40 pm-11:20 am

2 stops44h 40m

$629

MiamiFaro

MIA - FAO

MIAFAO

Miami

Thu 2/19

8:40 pm-11:10 am

2 stops33h 30m

Faro

Tue 2/24

11:40 am-11:20 pm

2 stops40h 40m

$638

MiamiFaro

MIA - FAO

MIAFAO

Miami

Thu 3/5

10:00 pm-12:50 pm

1 stop33h 50m

Faro

Mon 3/9

7:05 pm-3:40 pm

1 stop24h 35m

$657

MiamiFaro

MIA - FAO

MIAFAO

Miami

Sun 2/15

10:20 pm-10:30 am

1 stop31h 10m

Faro

Sat 2/28

6:50 pm-8:45 pm

2 stops30h 55m

$698

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 3/13

7:00 am-6:00 pm

2 stops31h 00m

$306

MiamiFaro

MIA - FAO

MIAFAO

Miami

Sat 3/7

6:59 pm-8:15 pm

3 stops44h 16m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 17 results
1
2

Best time to book a flight from Key Largo to Portimão

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

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

Currently, October is the cheapest month in which you can book a flight from Key Largo to Portimão (average of $518). Flying from Key Largo to Portimão 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.

Reviews of airlines servicing Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown TAP AIR PORTUGAL and British Airways from Key Largo to Portimão. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.1
Good
2,130 reviews

Boarding

7.0

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.1

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
2,130 reviews
TAP AIR PORTUGAL
7.1
Good
2,130 reviews

Boarding

7.0

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Michael,Dec 2025

FNC - LIS

Long wait standing after checking in at the gate Limited juice selection.
British Airways
6.7
Okay
7,705 reviews
TAP AIR PORTUGAL
7.1
Good
2,130 reviews

Boarding

7.0

Entertainment

6.3

Comfort

7.1

Food

6.2

Crew

7.8

Overall

7.1

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 Portimão. 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 Portimão?

    Departing from Key Largo to Portimão will take you 19h. There are 4232 mi between Key Largo and Portimão. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Key Largo to Portimão (average of $518). Flying from Key Largo to Portimão 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 2 airlines flying from Key Largo to Portimão

Discover the top 2 airlines that operate flights from Key Largo to Portimão. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$564Average$903FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$657Average$871FlexibilityNo cancel feeOn-time70%

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