HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$225+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — OPO
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Marco Island to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 7, 2026.

This oojo deal was found by Cheapflights users on 2/5. 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 2/189:45 pm
MIA
-
OPO
1 stop12h 30m
Air Europa
Wed 2/2511:35 am
OPO
-
MIA
1 stop12h 55m
Air Europa
Deal found 2/5$454
This oojo deal was found by Cheapflights users on 2/5. 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 3/39:45 pm
MIA
-
OPO
1 stop16h 35m
Air Europa
Tue 3/1011:35 am
OPO
-
MIA
1 stop12h 55m
Air Europa
Deal found 2/5$456
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:45 pm
MIA
-
OPO
1 stop12h 30m
Air Europa
Wed 2/2511:35 am
OPO
-
MIA
1 stop12h 55m
Air Europa
Deal found 2/5$459
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Thu 3/54:40 pm
MIA
-
OPO
1 stop13h 30m
SWISS
Thu 3/127:25 pm
OPO
-
MIA
1 stop24h 15m
SWISS
Deal found 2/4$461
This oojo deal was found by Cheapflights users on 2/5. 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 2/189:45 pm
MIA
-
OPO
1 stop12h 30m
Air Europa
Mon 2/238:10 pm
OPO
-
MIA
1 stop28h 20m
Air Europa
Deal found 2/5$464
This AirNGo deal was found by Cheapflights users on 2/4. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/109:45 pm
MIA
-
OPO
1 stop16h 35m
Air Europa
Tue 2/1711:35 am
OPO
-
MIA
1 stop12h 55m
Air Europa
Deal found 2/4$465
This oojo deal was found by Cheapflights users on 2/6. 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 3/39:45 pm
MIA
-
OPO
1 stop16h 35m
Air Europa
Mon 3/98:10 pm
OPO
-
MIA
1 stop28h 20m
Air Europa
Deal found 2/6$467
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/107:45 pm
MIA
-
OPO
1 stop13h 05m
Multiple Airlines
Mon 3/167:20 pm
OPO
-
MIA
1 stop24h 20m
Multiple Airlines
Deal found 2/5$468
This oojo deal was found by Cheapflights users on 2/4. 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 3/1010:45 pm
MIA
-
OPO
1 stop12h 30m
Air Europa
Tue 3/1711:35 am
OPO
-
MIA
1 stop12h 55m
Air Europa
Deal found 2/4$469
This Rumbo deal was found by Cheapflights users on 2/4. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:45 pm
MIA
-
OPO
1 stop12h 30m
Air Europa
Mon 2/238:10 pm
OPO
-
MIA
1 stop28h 20m
Air Europa
Deal found 2/4$478

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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(oojo)

One-way from

$225
(oojo)

Popular in

December

Cheapest in

January

Average price

$486
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. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 7, 2026.
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

Thu 3/5

4:40 pm-11:10 am

1 stop13h 30m

Porto

Sat 3/14

8:40 am-6:30 pm

1 stop13h 50m

$498

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sun 3/8

10:45 pm-3:15 pm

1 stop12h 30m

Porto

Wed 3/18

7:35 am-8:30 pm

1 stop16h 55m

$499

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 3/4

4:40 pm-11:15 am

1 stop13h 35m

Porto

Sun 3/15

6:15 am-5:55 pm

1 stop15h 40m

$499

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/3

9:45 pm-3:15 pm

1 stop12h 30m

Porto

Fri 3/13

7:35 am-8:30 pm

1 stop16h 55m

$499

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sun 3/8

10:45 pm-7:20 pm

1 stop16h 35m

Porto

Tue 3/17

7:35 am-8:30 pm

1 stop16h 55m

$499

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/3

9:45 pm-3:15 pm

1 stop12h 30m

Porto

Thu 3/12

7:35 am-8:30 pm

1 stop16h 55m

$499

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 3/4

9:00 am-9:30 am

2 stops19h 30m

Porto

Thu 3/12

6:00 am-10:24 pm

2 stops20h 24m

$507

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/24

7:05 am-10:30 am

2 stops23h 25m

Porto

Tue 3/31

5:00 am-11:38 pm

2 stops23h 38m

$509

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/3

7:15 am-10:30 am

2 stops22h 15m

Porto

Wed 3/18

5:00 am-11:18 pm

2 stops22h 18m

$509

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 2/25

5:05 pm-9:30 am

1 stop11h 25m

Porto

Sun 3/1

12:35 pm-10:19 pm

1 stop14h 44m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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 January 30, 2026.

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 25 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, January 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 $637). 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.

How much does it cost to fly round-trip from Marco Island to Porto?

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 February 7, 2026.
See what other customers who have flown with United Airlines, Air Canada, and TAP AIR PORTUGAL 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
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,245 reviews
United Airlines
7.4
Good
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,697 reviews
United Airlines
7.4
Good
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
TAP AIR PORTUGAL
7.1
Good
2,135 reviews
United Airlines
7.4
Good
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,106 reviews
United Airlines
7.4
Good
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Europa
6.9
Okay
588 reviews
United Airlines
7.4
Good
9,245 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    SWISS and Air Europa can get you from Marco Island to Porto in just under 12h 30m. Your travel time can differ by up to 1h. 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 Iberia from $311 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, January 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 $637). 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$452Average$735FlexibilityNo cancel feeOn-timeN/A
Air EuropaCheapest$474Average$735FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$479Average$741FlexibilityNo cancel feeOn-time71%
DeltaCheapest$492Average$703FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$494Average$614FlexibilityNo cancel feeOn-time75%
IberiaCheapest$500Average$656FlexibilityNo cancel feeOn-time77%
SWISSCheapest$507Average$643FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$521Average$693FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$532Average$935FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$553Average$876FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.