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$340+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MIA
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
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 May 29, 2026.

This LEVEL deal was found by Cheapflights users on 5/25. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:15 am
OPO
-
MIA
1 stop14h 45m
LEVEL
Fri 11/69:45 pm
MIA
-
OPO
1 stop29h 25m
LEVEL
Deal found 5/25$529
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 10/3010:15 am
OPO
-
MIA
1 stop14h 45m
Iberia
Fri 11/69:45 pm
MIA
-
OPO
1 stop18h 30m
Iberia
Deal found 5/25$543
This Rumbo deal was found by Cheapflights users on 5/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:35 pm
OPO
-
MIA
1 stop29h 30m
Scandinavian Airlines
Mon 11/307:55 pm
MIA
-
OPO
1 stop34h 10m
Scandinavian Airlines
Deal found 5/28$586
This Gotogate deal was found by Cheapflights users on 5/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:20 pm
OPO
-
MIA
1 stop24h 25m
SWISS
Fri 11/64:40 pm
MIA
-
OPO
1 stop13h 35m
SWISS
Deal found 5/28$590
This Delta deal was found by Cheapflights users on 5/29. 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.
Sun 11/15:00 am
OPO
-
MIA
2 stops21h 01m
Delta
Thu 11/2611:35 am
MIA
-
OPO
2 stops17h 55m
Delta
Deal found 5/29$599
This Air France deal was found by Cheapflights users on 5/29. 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.
Thu 11/265:40 am
OPO
-
MIA
1 stop17h 00m
Air France
Sun 12/610:45 pm
MIA
-
OPO
1 stop18h 15m
Air France
Deal found 5/29$600
This KLM deal was found by Cheapflights users on 5/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:00 am
OPO
-
MIA
1 stop15h 00m
KLM
Thu 11/268:00 pm
MIA
-
OPO
1 stop21h 00m
KLM
Deal found 5/28$601
This KLM deal was found by Cheapflights users on 5/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:25 pm
OPO
-
MIA
1 stop14h 59m
KLM
Sat 6/207:05 am
MIA
-
OPO
1 stop22h 15m
KLM
Deal found 5/26$602

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 May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$529
(LEVEL)

One-way from

$340
(eDestinos)

Popular in

July

Cheapest in

February

Average price

$662
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 ($121 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 May 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 May 29, 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

Mon 11/16

5:40 am-5:40 pm

1 stop17h 00m

Miami

Mon 11/23

5:59 pm-3:25 pm

2 stops16h 26m

$606

PortoMiami

OPO - MIA

OPOMIA

Porto

Sun 9/20

6:30 am-6:40 pm

2 stops17h 10m

Miami

Tue 9/29

8:10 pm-10:05 pm

1 stop20h 55m

$624

PortoMiami

OPO - MIA

OPOMIA

Porto

Thu 6/11

7:20 pm-5:25 pm

1 stop27h 05m

Miami

Mon 6/15

7:40 pm-7:55 am

1 stop31h 15m

$632

PortoMiami

OPO - MIA

OPOMIA

Porto

Wed 11/18

5:00 am-5:18 pm

2 stops17h 18m

Miami

Mon 11/30

10:45 pm-10:30 am

1 stop30h 45m

$646

PortoMiami

OPO - MIA

OPOMIA

Porto

Fri 10/30

12:35 pm-9:50 pm

2 stops37h 15m

Miami

Fri 11/6

8:45 am-9:30 am

2 stops19h 45m

$652

PortoMiami

OPO - MIA

OPOMIA

Porto

Sat 11/21

12:35 pm-10:16 pm

1 stop14h 41m

Miami

Wed 11/25

7:15 am-9:30 am

2 stops21h 15m

$653

PortoMiami

OPO - MIA

OPOMIA

Porto

Sun 9/20

12:35 pm-2:54 pm

2 stops31h 19m

Miami

Tue 9/29

8:45 am-7:00 am

2 stops17h 15m

$654
Quickest round-trip

PortoMiami

OPO - MIA

OPOMIA

Porto

Sun 11/15

12:25 pm-8:50 pm

1 stop13h 25m

Miami

Mon 11/30

11:25 am-7:40 am

2 stops15h 15m

$663

PortoMiami

OPO - MIA

OPOMIA

Porto

Sun 6/14

5:00 am-2:45 pm

1 stop14h 45m

Miami

Fri 7/31

11:00 pm-6:15 pm

1 stop14h 15m

$798

PortoMiami

OPO - MIA

OPOMIA

Porto

Wed 8/19

8:55 am-6:52 pm

1 stop14h 57m

Miami

Thu 8/27

3:57 pm-9:45 am

2 stops36h 48m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

Showing 1-10 of 21 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 May.
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 17 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 $492). Flying from Porto to Miami in July is currently the most expensive (average of $794). 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?

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 May 29, 2026.
See what other customers who have flown with United Airlines,TAP AIR PORTUGAL, andAir Europa 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.
United Airlines
7.4
Good
9,766 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,766 reviews
United Airlines
7.4
Good
9,766 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
TAP AIR PORTUGAL
7.2
Good
2,262 reviews
United Airlines
7.4
Good
9,766 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Europa
7.0
Good
614 reviews
United Airlines
7.4
Good
9,766 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Iberia
7.0
Good
3,222 reviews
United Airlines
7.4
Good
9,766 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 can get you from Porto to Miami in just under 17h 57m. 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 $493, respectively. Users have found that Air Europa is 31% 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 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 $492). Flying from Porto to Miami in July is currently the most expensive (average of $794). 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
Plantation
Miramar
Doral
Sunrise
Hialeah
Palm Beach
Miami Springs
Miami Lakes
Deerfield Beach
Lake Worth
Oakland Park
Tamarac
Bonita Springs
Marathon
North Palm Beach
Fisher Island
Kendall

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.
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Lisbon to Fort Myers flights

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 May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$436Average$731FlexibilityNo cancel feeOn-time83%
IberiaCheapest$481Average$523FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$493Average$722FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$507Average$771FlexibilityNo cancel feeOn-time69%

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