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Cheap flights from Miami to Porto from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Porto departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Miami to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 11:15 am
MIA
-
OPO
22h 15m2 stops
Multiple Airlines Logo
12:05 pm - 5:30 pm
OPO
-
MIA
34h 25m1 stop
$433Multiple Airlines
Mon, Jan 26 - Thu, Feb 5
Multiple Airlines Logo
6:40 pm - 9:30 am
MIA
-
OPO
10h 50m1 stop
Multiple Airlines Logo
8:40 am - 5:30 pm
OPO
-
MIA
13h 50m1 stop
$435Multiple Airlines
Wed, Mar 18 - Tue, Mar 31
Iberia Logo
10:15 pm - 8:00 pm
MIA
-
OPO
16h 45m2 stops
Iberia Logo
12:25 pm - 9:45 pm
OPO
-
MIA
13h 20m1 stop
$441Iberia
Tue, Mar 3 - Fri, Mar 13
American Airlines Logo
11:30 pm - 4:00 pm
MIA
-
OPO
12h 30m1 stop
American Airlines Logo
8:40 pm - 2:55 pm
OPO
-
MIA
22h 15m1 stop
$445American Airlines
Tue, Mar 10 - Mon, Mar 16
TAP AIR PORTUGAL Logo
4:35 pm - 9:50 am
MIA
-
OPO
12h 15m1 stop
TAP AIR PORTUGAL Logo
2:20 pm - 9:20 pm
OPO
-
MIA
12h 00m1 stop
$446TAP AIR PORTUGAL
Fri, Jan 23 - Fri, Feb 6
TAP AIR PORTUGAL Logo
11:50 pm - 5:00 pm
MIA
-
OPO
12h 10m1 stop
TAP AIR PORTUGAL Logo
2:50 pm - 10:05 pm
OPO
-
MIA
12h 15m1 stop
$454TAP AIR PORTUGAL
Sun, Jan 18 - Sun, Jan 25
TAP AIR PORTUGAL Logo
11:35 pm - 3:55 pm
MIA
-
OPO
11h 20m1 stop
TAP AIR PORTUGAL Logo
11:00 am - 9:20 pm
OPO
-
MIA
15h 20m1 stop
$457TAP AIR PORTUGAL
Fri, Jan 23 - Fri, Feb 6
TAP AIR PORTUGAL Logo
4:30 pm - 3:00 pm
MIA
-
OPO
17h 30m1 stop
TAP AIR PORTUGAL Logo
5:05 am - 2:30 pm
OPO
-
MIA
14h 25m1 stop
$459TAP AIR PORTUGAL
Thu, Apr 2 - Thu, Apr 9
Iberia Logo
11:13 am - 7:40 am
MIA
-
OPO
15h 27m2 stops
Iberia Logo
8:20 am - 9:10 pm
OPO
-
MIA
17h 50m2 stops
$460Iberia
Mon, Jan 26 - Thu, Feb 5
United Airlines Logo
1:38 pm - 9:30 am
MIA
-
OPO
14h 52m2 stops
United Airlines Logo
6:00 am - 10:25 pm
OPO
-
MIA
20h 25m2 stops
$464United Airlines
Tue, Mar 3 - Fri, Mar 13

Iberia flights from Miami to Porto

Our best Iberia deals on Miami to Porto flight tickets
Iberia
Mar 3
MIA10:15 pmMiami
16h 45m
2 stops
OPO8:00 pmPorto
Mar 13
OPO12:25 pmPorto
13h 20m
1 stop
MIA9:45 pmMiami
$441
Find similar
Iberia
Jan 26
MIA11:13 amMiami
15h 27m
2 stops
OPO7:40 amPorto
Feb 5
OPO8:20 amPorto
17h 50m
2 stops
MIA9:10 pmMiami
$460
Find similar
Iberia
Jan 23
MIA6:30 pmMiami
16h 30m
2 stops
OPO4:00 pmPorto
Feb 6
OPO8:20 amPorto
17h 25m
1 stop
MIA8:45 pmMiami
$474
Find similar

American Airlines flights from Miami to Porto

Our best American Airlines deals on Miami to Porto flight tickets
American Airlines
Mar 10
MIA11:30 pmMiami
12h 30m
1 stop
OPO4:00 pmPorto
Mar 16
OPO8:40 pmPorto
22h 15m
1 stop
MIA2:55 pmMiami
$445
Find similar
American Airlines
Mar 1
MIA5:20 pmMiami
21h 40m
1 stop
OPO8:00 pmPorto
May 1
OPO12:25 pmPorto
13h 00m
1 stop
MIA8:25 pmMiami
$475
Find similar
American Airlines
Mar 10
MIA9:30 amMiami
18h 10m
2 stops
OPO7:40 amPorto
Mar 16
OPO8:40 pmPorto
22h 15m
1 stop
MIA2:55 pmMiami
$499
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Miami 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, momondo users made 832,500 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from Miami to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 1/26

8:00 am-11:15 am

2 stops22h 15m

Porto

Thu 2/5

12:05 pm-5:30 pm

1 stop34h 25m

$433

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 3/18

6:40 pm-9:30 am

1 stop10h 50m

Porto

Tue 3/31

8:40 am-5:30 pm

1 stop13h 50m

$435

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/3

10:15 pm-8:00 pm

2 stops16h 45m

Porto

Fri 3/13

12:25 pm-9:45 pm

1 stop13h 20m

$441

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/10

11:30 pm-4:00 pm

1 stop12h 30m

Porto

Mon 3/16

8:40 pm-2:55 pm

1 stop22h 15m

$445

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 1/23

4:35 pm-9:50 am

1 stop12h 15m

Porto

Fri 2/6

2:20 pm-9:20 pm

1 stop12h 00m

$446

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sun 1/18

11:50 pm-5:00 pm

1 stop12h 10m

Porto

Sun 1/25

2:50 pm-10:05 pm

1 stop12h 15m

$454

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 1/23

11:35 pm-3:55 pm

1 stop11h 20m

Porto

Fri 2/6

11:00 am-9:20 pm

1 stop15h 20m

$457

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 4/2

4:30 pm-3:00 pm

1 stop17h 30m

Porto

Thu 4/9

5:05 am-2:30 pm

1 stop14h 25m

$459

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 1/26

11:13 am-7:40 am

2 stops15h 27m

Porto

Thu 2/5

8:20 am-9:10 pm

2 stops17h 50m

$460

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 3/3

1:38 pm-9:30 am

2 stops14h 52m

Porto

Fri 3/13

6:00 am-10:25 pm

2 stops20h 25m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Miami to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

The month of February is, on average, the cheapest month to fly to Porto from Miami, with most prices found around $486. If you aren’t able to travel during the month of February, then book flights to Porto from Miami during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $506.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $644. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $768. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Miami to Porto when you can find flight prices for as low as $676. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $709 on average. Flights to Porto from Miami in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $690 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Miami for as low as $531 on momondo.

Can stopping save me money on Miami to Porto flights?

You could potentially save up to 31% on your flight if you consider stops on a Miami to Porto flight.

How have Miami to Porto flight prices changed over time?

As of December 2025, prices for Miami to Porto flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Porto (MIA to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Porto

Fastest flight time

10h 50m

Direct flights

None
The fastest flight from Miami to Porto takes 10h 50m
There are no direct flights from Miami to Porto. There are no popular flight routes from Miami to Porto.
Search flight deals

  • How far is Miami to Porto by plane?

    Porto is 4140.1 mi away from Miami. 10h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Miami Airport to Porto Airport?

    Prices for flights from Miami Airport to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Miami Airport to Porto Airport?

  • How old do you have to be to fly from Miami Airport to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Miami to Porto?

Best airlines flying from Miami to Porto

Compare and see reviews for airlines that fly from Miami to Porto with momondo
Airline
Rating
Free Cancellation
Price
Air EuropaPriceFrom $476Free CancellationRating
7.0
569 reviews
Search Air Europa flights
TAP AIR PORTUGALPriceFrom $483Free CancellationRating
7.1
2,081 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $494Free CancellationRating
7.7
1,430 reviews
Search KLM flights
SWISSPriceFrom $507Free CancellationRating
7.5
1,803 reviews
Search SWISS flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
British AirwaysPriceFrom $521Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
Air CanadaPriceFrom $553Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
IberiaPriceFrom $555Free CancellationRating
7.0
3,040 reviews
Search Iberia flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Guimarães
Lamego
Esposende
Chaves
Viseu
Espinho
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Porto?

It is quick and easy to find Miami to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Miami to Porto with flexible booking policies on momondo?

All flight searches from Miami to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Miami to Porto?

Once you have performed a search for Miami to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Miami to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Miami and alert you when they change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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