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$271+ Cheap flights from Marco Island, FL to Porto (OPO)

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OPO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Marco Island to Porto are usually found in February or January, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Marco Island to Porto

Cheapest flights from Marco Island to Porto
Explore the most affordable flight options available from Marco Island to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Air France deal was found by Cheapflights users on 12/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:45 pmMIA - OPO
2 stops16h 45mMultiple Airlines
Tue 1/135:00 amOPO - MIA
1 stop14h 50mMultiple Airlines
Deal found 12/16$483
This KLM deal was found by Cheapflights users on 12/16. 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 12/306:23 pmMIA - OPO
2 stops16h 02mKLM
Tue 1/135:00 amOPO - MIA
1 stop14h 50mKLM
Deal found 12/16$489
This KLM deal was found by Cheapflights users on 12/16. 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 12/306:23 pmMIA - OPO
2 stops16h 02mKLM
Tue 1/205:00 amOPO - MIA
2 stops18h 20mKLM
Deal found 12/16$499
This British Airways deal was found by Cheapflights users on 12/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:30 pmMIA - OPO
1 stop16h 30mIberia
Tue 1/208:20 amOPO - MIA
1 stop17h 25mIberia
Deal found 12/16$510
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:45 amMIA - OPO
2 stops17h 45mDelta
Tue 1/135:00 amOPO - MIA
1 stop14h 50mDelta
Deal found 12/18$552
This British Airways deal was found by Cheapflights users on 12/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 pmMIA - OPO
1 stop21h 40mMultiple Airlines
Tue 1/208:40 pmOPO - MIA
1 stop22h 15mMultiple Airlines
Deal found 12/18$566
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:23 pmMIA - OPO
2 stops16h 02mDelta
Tue 1/135:00 amOPO - MIA
2 stops20h 27mDelta
Deal found 12/16$568
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:20 pmMIA - OPO
1 stop17h 40mAmerican Airlines
Tue 1/208:20 amOPO - MIA
2 stops20h 23mAmerican Airlines
Deal found 12/18$576
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:34 amMIA - OPO
2 stops18h 56mDelta
Tue 1/205:00 amOPO - MIA
2 stops22h 48mDelta
Deal found 12/18$597

Find flight deals from Marco Island to Porto

Keep the following information in mind while searching for Marco Island to Porto flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$444
(oojo)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$916
Provider with most accurate pricing for Miami-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Porto flights.
Search Deals
From Marco Island to Porto
Search Deals
One-way flight from Marco Island to Porto
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marco Island to Porto 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 18, 2025.
Use the filters below to find and compare flights from Marco Island to Porto that are best for you.

Fly from

Marco Island

Fly to

Porto

Route

Depart

Return

Price

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/10

10:45 pm-3:15 pm

1 stop12h 30m

Porto

Thu 3/19

11:35 am-8:30 pm

1 stop12h 55m

$477

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/10

11:40 pm-10:30 am

1 stop30h 50m

Porto

Mon 3/16

11:15 am-3:50 pm

1 stop32h 35m

$480

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 2/6

11:35 pm-5:00 pm

1 stop12h 25m

Porto

Thu 2/12

8:00 pm-2:50 pm

1 stop23h 50m

$484

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 12/30

6:23 pm-3:25 pm

2 stops16h 02m

Porto

Tue 1/20

5:00 am-2:50 pm

1 stop14h 50m

$489

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 12/30

6:23 pm-3:25 pm

2 stops16h 02m

Porto

Tue 1/13

5:00 am-2:50 pm

1 stop14h 50m

$489

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/10

9:00 am-9:30 am

3 stops20h 30m

Porto

Thu 3/19

6:00 am-10:15 pm

2 stops44h 15m

$491

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 2/18

12:00 pm-10:30 am

2 stops17h 30m

Porto

Mon 2/23

4:10 pm-4:31 pm

2 stops29h 21m

$493

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/10

11:23 am-10:30 am

2 stops19h 07m

Porto

Mon 3/16

11:25 am-9:20 pm

1 stop13h 55m

$497

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 2/6

7:25 pm-3:25 pm

2 stops15h 00m

Porto

Thu 2/12

5:00 am-2:50 pm

1 stop14h 50m

$497

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 2/6

12:25 pm-12:05 pm

2 stops18h 40m

Porto

Thu 2/12

6:00 am-11:25 am

2 stops34h 25m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Marco Island to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Marco Island 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 Marco Island to Porto

How far ahead should I book a flight from Marco Island to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Marco Island to Porto. Price data was last updated on December 12, 2025.

The price you pay for your flight from Marco Island to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Marco Island to Porto?

Currently, February is the cheapest month in which you can book a flight from Marco Island to Porto (average of $438). Flying from Marco Island to Porto in June is currently the most expensive (average of $599). 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 MA9 to OPO?

Find hourly flight availability from Marco Island to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Marco Island to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the evening.

What is the cheapest day to fly from Marco Island to Porto?

Use this chart to determine the cheapest time to fly round-trip from Marco Island to Porto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Marco Island to Porto flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated December 18, 2025.
See what other customers who have flown with United Airlines, TAP AIR PORTUGAL, and Air Canada from Marco Island to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Europa
7.0
Good
572 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Iberia
7.0
Good
3,053 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Marco Island to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Marco Island?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Marco Island to Porto. 11 airlines have flights to Porto from Marco Island on a regular basis. Booking flights from Marco Island to Porto should not be difficult; the airport handles an average of 0 inbound flights from Marco Island per day.

  • How long is the flight from Marco Island to Porto?

    Air Europa, KLM, and TAP AIR PORTUGAL can get you from Marco Island to Porto in just under 12h 25m. Your travel time can differ by up to 18h 25m. Marco Island and Porto are separated by a distance of 4140 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 Marco Island to Porto one-way?

    One-way options have recently been found by users for as low as $253 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Air Europa from $310 and United Airlines from $314 one-way.

  • Can I find deals for flights from Marco Island to Porto that include hotel bookings?

    Yes. In addition to deals on Marco Island to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Marco Island to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Marco Island to Porto.

  • Can I find deals for business class flights from Marco Island to Porto?

    Yes. Cheapflights offers flight deals from Marco Island to Porto 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 Marco Island to Porto?

    Currently, February is the cheapest month in which you can book a flight from Marco Island to Porto (average of $438). Flying from Marco Island to Porto in June is currently the most expensive (average of $599). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Marco Island to Porto

Discover the top 10 airlines that operate flights from Marco Island to Porto. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$476Average$732FlexibilityNo cancel feeOn-time83%
TAP AIR PORTUGALCheapest$484Average$762FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$492Average$703FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$494Average$614FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$503Average$779FlexibilityNo cancel feeOn-time71%
SWISSCheapest$507Average$643FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$521Average$693FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$532Average$919FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$550Average$688FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$553Average$876FlexibilityNo cancel feeOn-time67%

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