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$311+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Porto to Miami are usually found in March or November, booked 65 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$486
(United Airlines)

One-way from

$311
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$659
From Porto to Miami
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One-way flight from Porto to Miami
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Highest demand for flights based on searches. 20% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/286:00 amOPO - MIA
1 stop13h 40mUnited Airlines
Sat 9/65:51 pmMIA - OPO
1 stop10h 54mUnited Airlines
Deal found 6/10$486
This SWISS deal was found by Cheapflights users on 6/11. 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.
Mon 10/67:20 pmOPO - MIA
1 stop27h 10mSWISS
Thu 10/167:40 pmMIA - OPO
1 stop17h 50mSWISS
Deal found 6/11$498
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/68:15 amOPO - MIA
2 stops18h 35mAmerican Airlines
Fri 10/1712:00 pmMIA - OPO
2 stops14h 35mAmerican Airlines
Deal found 6/12$500
This British Airways deal was found by Cheapflights users on 6/10. 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.
Sat 8/308:15 amOPO - MIA
1 stop16h 40mBritish Airways
Sun 9/712:38 pmMIA - OPO
2 stops22h 17mBritish Airways
Deal found 6/10$501
This Air Canada deal was found by Cheapflights users on 6/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amOPO - MIA
2 stops34h 03mAir Canada
Wed 10/811:55 amMIA - OPO
2 stops25h 35mAir Canada
Deal found 6/12$503
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:15 amOPO - MIA
2 stops18h 35mIberia
Fri 10/179:45 pmMIA - OPO
1 stop18h 35mIberia
Deal found 6/12$507
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:15 pmOPO - MIA
1 stop22h 30mTAP AIR PORTUGAL
Fri 10/1712:25 amMIA - OPO
1 stop11h 30mTAP AIR PORTUGAL
Deal found 6/10$513
This Air Canada deal was found by Cheapflights users on 6/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:15 pmOPO - MIA
2 stops29h 57mMultiple Airlines
Wed 12/3112:35 pmMIA - OPO
2 stops25h 00mMultiple Airlines
Deal found 6/11$515
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:15 amOPO - MIA
1 stop15h 40mLufthansa
Tue 12/306:45 pmMIA - OPO
1 stop13h 05mLufthansa
Deal found 6/11$522
This Air Europa deal was found by Cheapflights users on 6/10. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:35 amOPO - MIA
1 stop12h 10mAir Europa
Sat 10/189:30 pmMIA - OPO
1 stop16h 50mAir Europa
Deal found 6/10$536
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/286:30 amOPO - MIA
2 stops20h 00mDelta
Sat 9/611:25 amMIA - OPO
2 stops18h 15mDelta
Deal found 6/11$542
This AirNGo deal was found by Cheapflights users on 6/10. 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.
Sun 6/224:20 pmOPO - MIA
1 stop26h 55mKLM
Tue 7/810:50 pmMIA - OPO
1 stop28h 35mKLM
Deal found 6/10$558

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 June 12, 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

Thu 8/28

6:00 am-2:40 pm

1 stop13h 40m

Miami

Sat 9/6

5:51 pm-9:45 am

1 stop10h 54m

$486

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 10/6

7:20 pm-5:30 pm

1 stop27h 10m

Miami

Thu 10/16

7:40 pm-6:30 pm

1 stop17h 50m

$498

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 10/6

8:15 am-9:50 pm

2 stops18h 35m

Miami

Sat 10/18

12:00 pm-7:35 am

2 stops14h 35m

$500

PortoMiami

OPO - MIA

OPOMIA

Porto

Sat 8/30

8:15 am-7:55 pm

1 stop16h 40m

Miami

Sun 9/7

12:38 pm-3:55 pm

2 stops22h 17m

$501

PortoMiami

OPO - MIA

OPOMIA

Porto

Wed 10/1

6:00 am-11:03 am

2 stops34h 03m

Miami

Wed 10/8

11:55 am-6:30 pm

2 stops25h 35m

$503

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 10/6

8:15 am-9:50 pm

2 stops18h 35m

Miami

Fri 10/17

9:45 pm-9:20 pm

1 stop18h 35m

$507

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 10/6

9:15 pm-2:45 pm

1 stop22h 30m

Miami

Fri 10/17

12:25 am-4:55 pm

1 stop11h 30m

$513

PortoMiami

OPO - MIA

OPOMIA

Porto

Mon 10/6

7:20 pm-8:48 pm

2 stops30h 28m

Miami

Sat 10/18

9:45 pm-12:00 pm

2 stops33h 15m

$528

PortoMiami

OPO - MIA

OPOMIA

Porto

Tue 10/7

11:35 am-6:45 pm

1 stop12h 10m

Miami

Sat 10/18

9:30 pm-7:20 pm

1 stop16h 50m

$536

PortoMiami

OPO - MIA

OPOMIA

Porto

Thu 8/28

6:30 am-9:30 pm

2 stops20h 00m

Miami

Sat 9/6

11:25 am-10:40 am

2 stops18h 15m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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2
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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 June 9, 2025.

Booking 65 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, September is the cheapest month in which you can book a flight from Porto to Miami (average of $228). Flying from Porto to Miami in March is currently the most expensive (average of $289). 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 June 12, 2025.

It’s optimal to fly from Porto to Miami in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Miami by month

Plan your trip to Miami by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Miami ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Miami when rainfall is around 1.6 in.

Temperature in Miami by month

Plan your trip to Miami by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Emirates, Delta and KLM from Porto to Miami to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very good
3,264 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,950 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,358 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Austrian Airlines
7.6
Good
802 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Air France
7.5
Good
1,463 reviews
Emirates
8.1
Very good
3,264 reviews

Boarding

8.1

Comfort

8.0

Food

7.8

Overall

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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.

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

    Currently priced at $486, United Airlines will fly you from Porto to Miami and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and American Airlines - these airlines can fly you to your destination from $498 and $500, respectively. Users have found that United Airlines is 18% 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 $370 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Vueling from $381 and American Airlines from $482 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, September is the cheapest month in which you can book a flight from Porto to Miami (average of $228). Flying from Porto to Miami in March is currently the most expensive (average of $289). 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
Hollywood
Aventura
Coral Gables
Sunny Isles Beach
Marathon
Miami Springs
Boynton Beach
Doral
Hialeah
Hallandale Beach
Riviera Beach
Pembroke Pines
Plantation
Sunrise
Palm Beach
Dania Beach
Deerfield Beach
Florida City
Miami Gardens
Coral Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Porto to Miami

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$413Average$638FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$431Average$518FlexibilityNo cancel feeOn-time71%
Air EuropaCheapest$444Average$537FlexibilityNo cancel feeOn-time83%
TAP AIR PORTUGALCheapest$459Average$606FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$467Average$594FlexibilityNo cancel feeOn-time70%

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