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$284+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MIA
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This deal was found by Cheapflights users on 7/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:35 pm
OPO
-
MIA
1 stop16h 09m
United Airlines
Sat 8/295:37 pm
MIA
-
OPO
1 stop11h 08m
United Airlines
Deal found 7/27$468
This Finnair deal was found by Cheapflights users on 7/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:40 pm
OPO
-
MIA
1 stop22h 15m
Multiple Airlines
Thu 11/263:35 pm
MIA
-
OPO
1 stop11h 05m
Multiple Airlines
Deal found 7/27$469
This AirNGo deal was found by Cheapflights users on 7/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:35 am
OPO
-
MIA
1 stop16h 10m
Air Europa
Thu 9/109:30 pm
MIA
-
OPO
1 stop12h 45m
Air Europa
Deal found 7/28$475
This AirNGo deal was found by Cheapflights users on 7/28. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:35 am
OPO
-
MIA
1 stop16h 10m
Air Europa
Sun 9/139:30 pm
MIA
-
OPO
1 stop12h 45m
Air Europa
Deal found 7/28$480
This Finnair deal was found by Cheapflights users on 7/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:40 pm
OPO
-
MIA
1 stop25h 00m
Multiple Airlines
Wed 10/284:35 pm
MIA
-
OPO
1 stop11h 05m
Multiple Airlines
Deal found 7/27$481
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:25 pm
OPO
-
MIA
1 stop12h 40m
British Airways
Sun 9/137:10 pm
MIA
-
OPO
1 stop20h 25m
British Airways
Deal found 7/24$484
This Mytrip deal was found by Cheapflights users on 7/24. 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 9/47:20 pm
OPO
-
MIA
1 stop27h 05m
SWISS
Mon 9/147:40 pm
MIA
-
OPO
1 stop31h 15m
SWISS
Deal found 7/24$485
This Flightnetwork deal was found by Cheapflights users on 7/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:00 am
OPO
-
MIA
1 stop19h 25m
SWISS
Sun 9/137:40 pm
MIA
-
OPO
1 stop17h 35m
SWISS
Deal found 7/26$486

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$468

One-way from

$284
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$798
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 ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 28, 2026.
Use the filters below to find and compare flights from Porto to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoMiami

OPO - MIA

OPOMIA

Porto

Sat 12/12

12:25 pm-8:24 pm

2 stops36h 59m

Miami

Fri 1/15

12:02 pm-11:45 am

2 stops18h 43m

$483

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 8/24

9:00 am-3:55 pm

2 stops35h 55m

Miami

Mon 8/31

11:26 am-9:45 am

1 stop17h 19m

$532

PortoMiami

OPO - MIA

OPOMIA

Porto

Tue 10/13

12:35 pm-11:39 am

2 stops28h 04m

Miami

Sat 10/31

7:00 am-9:30 am

2 stops22h 30m

$533

PortoMiami

OPO - MIA

OPOMIA

Porto

Sun 9/20

11:15 am-10:12 am

2 stops27h 57m

Miami

Tue 9/29

8:45 am-9:45 am

2 stops20h 00m

$535

PortoMiami

OPO - MIA

OPOMIA

Porto

Wed 9/2

11:20 am-2:46 pm

2 stops32h 26m

Miami

Thu 9/10

5:01 pm-6:50 am

2 stops32h 49m

$537

PortoMiami

OPO - MIA

OPOMIA

Porto

Wed 10/7

5:00 am-10:56 pm

2 stops22h 56m

Miami

Wed 10/14

3:30 pm-3:25 pm

2 stops18h 55m

$538

PortoMiami

OPO - MIA

OPOMIA

Porto

Thu 12/24

6:40 pm-2:40 pm

1 stop25h 00m

Miami

Mon 1/4

9:25 pm-5:45 pm

2 stops39h 20m

$541
Quickest round-trip

PortoMiami

OPO - MIA

OPOMIA

Porto

Sat 10/17

11:35 am-6:45 pm

1 stop12h 10m

Miami

Tue 10/27

10:45 pm-7:20 pm

1 stop16h 35m

$552

PortoMiami

OPO - MIA

OPOMIA

Porto

Thu 12/24

6:00 am-10:37 pm

2 stops21h 37m

Miami

Mon 1/4

7:00 am-3:20 pm

2 stops27h 20m

$589

PortoMiami

OPO - MIA

OPOMIA

Porto

Thu 9/10

12:35 pm-11:52 pm

1 stop16h 17m

Miami

Thu 9/17

5:37 pm-6:50 am

1 stop32h 13m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Miami flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Booking 50 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, February is the cheapest month in which you can book a flight from Porto to Miami (average of $500). Flying from Porto to Miami in July is currently the most expensive (average of $798). 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 Porto to Miami?

Airfare is below average for this route at the moment.

Porto to Miami flights typically cost between $677 and $873 in August.
The cheapest round-trip price found within the last 5 days was $468 on United Airlines (Aug 13-Aug 29).

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 July 28, 2026.
See what other customers who have flown with TAP AIR PORTUGAL,Air Europa, andIberia 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
2,350 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Food

6.3

Overall

7.2

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
TAP AIR PORTUGAL
7.2
Good
2,350 reviews
TAP AIR PORTUGAL
7.2
Good
2,350 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Food

6.3

Overall

7.2

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
Air Europa
7.0
Good
629 reviews
TAP AIR PORTUGAL
7.2
Good
2,350 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Food

6.3

Overall

7.2

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.
Iberia
7.0
Good
3,258 reviews
TAP AIR PORTUGAL
7.2
Good
2,350 reviews

Boarding

7.0

Entertainment

6.4

Comfort

7.1

Food

6.3

Overall

7.2

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.

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?

    United Airlines can get you from Porto to Miami in just under 35h 55m. Your travel time can differ by up to . The distance from Porto to Miami is about 4140 mi.

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

    Currently priced at $436, Air Europa will fly you from Porto to Miami and back. In addition to Air Europa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and TAP AIR PORTUGAL - these airlines can fly you to your destination from $481 and $503, respectively. Users have found that Air Europa is 32% 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 $282 on Iberia. Other airlines that offer cheap prices include American Airlines from $314 and TAP AIR PORTUGAL from $328 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, February is the cheapest month in which you can book a flight from Porto to Miami (average of $500). Flying from Porto to Miami in July is currently the most expensive (average of $798). 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
Hollywood
Dania Beach
Miami Springs
Boynton Beach
Miramar
Plantation
Sunrise
Doral
Hialeah
Palm Beach
Lake Worth
Kendall
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Fisher Island
Bonita Springs
Deerfield Beach
Marathon
North Palm Beach
Oakland Park

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Miami flights
Lisbon to Fort Lauderdale flights
Lisbon to Orlando flights
Porto to Orlando flights
Lisbon to Tampa flights
Faro to Miami flights
Lisbon to Fort Myers flights

Top 3 airlines flying from Porto to Miami

Discover the top 3 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$436Average$731FlexibilityNo cancel feeOn-time83%
IberiaCheapest$481Average$524FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$503Average$772FlexibilityNo cancel feeOn-timeN/A

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