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Portimão

$223+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — FAO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$465
(Mytrip)

One-way from

$223
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$802
From Key Largo to Portimão
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One-way flight from Key Largo to Portimão
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Highest demand for flights based on searches. 20% potential increase in price ($218 potential increase over avg. RT price).
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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 September 2025
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Find 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sun 10/268:55 pmMIA - FAO
1 stop33h 05mScandinavian Airlines
Sat 11/85:10 pmFAO - MIA
1 stop29h 55mScandinavian Airlines
Deal found 9/14$465
This oojo deal was found by Cheapflights users on 9/15. 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.
Tue 10/144:30 pmMIA - FAO
1 stop26h 20mTAP AIR PORTUGAL
Tue 10/216:05 amFAO - MIA
1 stop13h 40mTAP AIR PORTUGAL
Deal found 9/15$475
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 10/1712:25 amMIA - FAO
1 stop29h 00mTAP AIR PORTUGAL
Sun 11/25:05 amFAO - MIA
1 stop21h 00mTAP AIR PORTUGAL
Deal found 9/15$489
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/57:05 pmMIA - FAO
1 stop17h 15mMultiple Airlines
Wed 11/126:35 amFAO - MIA
1 stop15h 35mMultiple Airlines
Deal found 9/14$517
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Sun 10/265:40 pmMIA - FAO
2 stops25h 15mMultiple Airlines
Sat 11/88:05 pmFAO - MIA
3 stops31h 24mMultiple Airlines
Deal found 9/15$542
This KLM deal was found by Cheapflights users on 9/15. 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.
Tue 11/44:50 pmMIA - FAO
1 stop20h 15mKLM
Tue 12/27:45 pmFAO - MIA
2 stops27h 40mKLM
Deal found 9/15$602
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1712:25 amMIA - FAO
2 stops17h 15mMultiple Airlines
Sun 11/25:05 amFAO - MIA
1 stop13h 45mMultiple Airlines
Deal found 9/15$603

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 September 16, 2025.
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 10/26

8:55 pm-10:00 am

1 stop33h 05m

Faro

Sat 11/8

5:10 pm-6:05 pm

1 stop29h 55m

$465

MiamiFaro

MIA - FAO

MIAFAO

Miami

Tue 10/14

4:30 pm-11:50 pm

1 stop26h 20m

Faro

Tue 10/21

6:05 am-2:45 pm

1 stop13h 40m

$475

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 10/29

12:35 am-11:50 pm

1 stop19h 15m

Faro

Thu 11/6

6:05 am-2:30 pm

1 stop13h 25m

$475

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 10/17

12:25 am-10:25 am

1 stop29h 00m

Faro

Sun 11/2

5:05 am-10:05 pm

1 stop21h 00m

$489

MiamiFaro

MIA - FAO

MIAFAO

Miami

Wed 11/5

7:05 pm-5:20 pm

1 stop17h 15m

Faro

Wed 11/12

6:35 am-5:10 pm

1 stop15h 35m

$517

MiamiFaro

MIA - FAO

MIAFAO

Miami

Sun 10/26

5:40 pm-10:55 pm

2 stops25h 15m

Faro

Sat 11/8

8:05 pm-10:29 pm

3 stops31h 24m

$547

MiamiFaro

MIA - FAO

MIAFAO

Miami

Fri 2/6

8:40 pm-4:20 pm

1 stop14h 40m

Faro

Tue 2/10

10:50 am-6:35 pm

1 stop36h 45m

$569

MiamiFaro

MIA - FAO

MIAFAO

Miami

Tue 11/4

4:50 pm-6:05 pm

1 stop20h 15m

Faro

Tue 12/2

7:45 pm-6:25 pm

2 stops27h 40m

$602

MiamiFaro

MIA - FAO

MIAFAO

Miami

Mon 10/6

4:35 pm-10:40 am

2 stops37h 05m

$223

MiamiFaro

MIA - FAO

MIAFAO

Miami

Tue 10/7

10:29 pm-6:40 pm

2 stops39h 11m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 14 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, November is the cheapest month in which you can book a flight from Key Largo to Portimão (average of $628). Flying from Key Largo to Portimão in June is currently the most expensive (average of $1,329). 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 P0T?

Find hourly flight availability from Key Largo to Portimão. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Key Largo to Portimão, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 16, 2025.
Read reviews from past customers who have flown TAP AIR PORTUGAL 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
1,975 reviews

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.1

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
TAP AIR PORTUGAL
7.1
Good
1,975 reviews

Boarding

7.0

Food

6.2

Comfort

7.1

Overall

7.1

Crew

7.8

Entertainment

6.3

Reviews

1 / 20
2.0
Mediocre

Claudia,Jul 2025

EWR - LIS

Never made the trip. Had to cancel due to multiple delays

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 26h 20m. 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, November is the cheapest month in which you can book a flight from Key Largo to Portimão (average of $628). Flying from Key Largo to Portimão in June is currently the most expensive (average of $1,329). 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 Portimão

Discover the top airline 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$568Average$826FlexibilityNo cancel feeOn-timeN/A

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