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$310+ Cheap flights from Porto (OPO) to Miami (MIA)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MIA
ene. 28 — feb. 41
mié. 1/28
mié. 2/4
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Porto to Miami are usually found in March or February, booked 29 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Porto to Miami

Cheapest flights from Porto to Miami
Explore the most affordable flight options available from Porto to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 29, 2025.

This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3012:30 pmOPO - MIA
2 stops52h 17mUnited Airlines
vie. 1/306:25 pmMIA - OPO
2 stops36h 15mUnited Airlines
Deal found 12/28$851
This American Airlines deal was found by Cheapflights users on 12/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:20 amOPO - MIA
1 stop34h 30mAmerican Airlines
vie. 1/303:35 pmMIA - OPO
1 stop19h 25mAmerican Airlines
Deal found 12/28$860
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:40 pmOPO - MIA
2 stops28h 54mAmerican Airlines
mié. 12/3110:25 pmMIA - OPO
2 stops28h 15mAmerican Airlines
Deal found 12/27$921
This SWISS deal was found by Cheapflights users on 12/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:25 pmOPO - MIA
1 stop27h 05mSWISS
mié. 12/314:40 pmMIA - OPO
1 stop13h 35mSWISS
Deal found 12/27$937
This Mytrip deal was found by Cheapflights users on 12/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:00 pmOPO - MIA
3 stops35h 35mMultiple Airlines
vie. 1/309:20 pmMIA - OPO
2 stops19h 05mMultiple Airlines
Deal found 12/28$1,166
This Gotogate deal was found by Cheapflights users on 12/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/288:40 pmOPO - MIA
1 stop22h 10mMultiple Airlines
dom. 1/43:25 pmMIA - OPO
1 stop15h 20mMultiple Airlines
Deal found 12/27$11,071

Find flight deals from Porto to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$457
(KLM)

One-way from

$310
(American Airlines)

Popular in

July

Cheapest in

March

Average price

$670
Provider with most accurate pricing for Porto-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Miami flights.
Search Deals
From Porto to Miami
Search Deals
One-way flight from Porto to Miami
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 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 Porto to Miami 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 diciembre 29, 2025.
Use the filters below to find and compare flights from Porto to Miami that are best for you.

Fly from

Porto

Fly to

Miami

Route

Depart

Return

Price

PortoMiami

OPO - MIA

OPOMIA

Porto

lun. 4/13

4:20 pm-2:45 pm

1 stop27h 25m

Miami

lun. 4/27

11:00 pm-10:30 pm

1 stop18h 30m

$457

PortoMiami

OPO - MIA

OPOMIA

Porto

jue. 1/22

5:00 am-2:50 pm

1 stop14h 50m

Miami

jue. 2/5

11:39 am-10:25 am

2 stops17h 46m

$458

PortoMiami

OPO - MIA

OPOMIA

Porto

mar. 2/3

5:00 am-2:50 pm

1 stop14h 50m

Miami

mar. 2/10

10:40 pm-10:30 am

1 stop30h 50m

$459

PortoMiami

OPO - MIA

OPOMIA

Porto

mar. 2/10

5:00 am-2:50 pm

1 stop14h 50m

Miami

mar. 2/17

10:40 pm-10:30 am

1 stop30h 50m

$459

PortoMiami

OPO - MIA

OPOMIA

Porto

lun. 1/19

11:15 am-2:50 pm

1 stop32h 35m

Miami

lun. 1/26

8:00 pm-10:30 am

1 stop33h 30m

$459

PortoMiami

OPO - MIA

OPOMIA

Porto

lun. 1/19

11:15 am-2:50 pm

1 stop32h 35m

Miami

mar. 2/3

8:00 pm-10:30 am

1 stop33h 30m

$459

PortoMiami

OPO - MIA

OPOMIA

Porto

mié. 3/18

8:40 pm-2:55 pm

1 stop22h 15m

$310

PortoMiami

OPO - MIA

OPOMIA

Porto

mié. 3/18

8:20 am-9:50 pm

2 stops17h 30m

$316

PortoMiami

OPO - MIA

OPOMIA

Porto

dom. 2/8

6:00 am-1:21 pm

2 stops36h 21m

$337

PortoMiami

OPO - MIA

OPOMIA

Porto

mar. 2/10

11:35 am-7:30 pm

1 stop12h 55m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from Porto to Miami

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Miami in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Miami flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Miami flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Miami flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Miami

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

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

Use this chart to determine the optimal time to book a round-trip flight from Porto to Miami. Price data was last updated on December 26, 2025.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Porto to Miami (average of $416). Flying from Porto to Miami in July is currently the most expensive (average of $652). 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 OPO to MIA?

Find hourly flight availability from Porto to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 29, 2025.

It’s optimal to fly from Porto to Miami in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated diciembre 29, 2025.
See what other customers who have flown with TAP AIR PORTUGAL, Air Europa, and Iberia from Porto to Miami have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,098 reviews

Overall

7.2

Crew

7.8

Entertainment

6.3

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
TAP AIR PORTUGAL
7.2
Good
2,098 reviews
TAP AIR PORTUGAL
7.2
Good
2,098 reviews

Overall

7.2

Crew

7.8

Entertainment

6.3

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
Air Europa
7.0
Good
577 reviews
TAP AIR PORTUGAL
7.2
Good
2,098 reviews

Overall

7.2

Crew

7.8

Entertainment

6.3

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
Iberia
7.0
Good
3,059 reviews
TAP AIR PORTUGAL
7.2
Good
2,098 reviews

Overall

7.2

Crew

7.8

Entertainment

6.3

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification
British Airways
6.7
Okay
7,617 reviews
TAP AIR PORTUGAL
7.2
Good
2,098 reviews

Overall

7.2

Crew

7.8

Entertainment

6.3

Food

6.2

Boarding

7.0

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LIS - EWR

Both flights returning to newirk airport was delayed by over a hour with minimum early notification

Related info for your journey

Find useful and relevant information for your journey from Porto to Miami. 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 Porto to Miami?

    KLM and Delta can get you from Porto to Miami in just under 14h 50m. Your travel time can differ by up to 12h 35m. The distance from Porto to Miami is about 4140 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Porto to Miami round-trip?

    Currently priced at $433, Iberia will fly you from Porto to Miami and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Europa and British Airways - these airlines can fly you to your destination from $450 and $467, respectively. Users have found that Iberia is 28% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Porto to Miami one-way?

    One-way options have recently been found by users for as low as $278 on Iberia. Other airlines that offer cheap prices include British Airways from $294 and Air Europa from $299 one-way.

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

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

  • How can I find direct flights from Porto to Miami?

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

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

    Yes. Cheapflights offers flight deals from Porto to Miami 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 Porto to Miami?

    Currently, March is the cheapest month in which you can book a flight from Porto to Miami (average of $416). Flying from Porto to Miami in July is currently the most expensive (average of $652). 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 Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Aventura
Hollywood
Coral Gables
Marathon
Doral
Sunrise
Plantation
Palm Beach
Miami Springs
Riviera Beach
Boynton Beach
Hialeah
Deerfield Beach
Miami Lakes
Miami Gardens
Dania Beach
Tamarac
Miramar
Hallandale Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Porto to Miami

Discover the top 4 airlines that operate flights from Porto to Miami. 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 diciembre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$433Average$664FlexibilityNo cancel feeOn-time77%
Air EuropaCheapest$450Average$604FlexibilityNo cancel feeOn-time83%
British AirwaysCheapest$467Average$714FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$484Average$702FlexibilityNo cancel feeOn-timeN/A

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