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Cheap flights from Miami to Porto from $301

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 5/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Miami to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:45 pm - 8:00 am
MIA
-
OPO
29h 15m
1 stop
Iberia Logo
4:50 pm - 8:00 pm
OPO
-
MIA
32h 10m
1 stop
$573Iberia
Mon, Jun 22 - Thu, Jul 9
Air Europa Logo
9:30 pm - 3:15 pm
MIA
-
OPO
12h 45m
1 stop
Air Europa Logo
11:35 am - 7:30 pm
OPO
-
MIA
12h 55m
1 stop
$634Air Europa
Mon, Oct 5 - Mon, Nov 2
Iberia Logo
9:45 pm - 9:20 pm
MIA
-
OPO
18h 35m
1 stop
Iberia Logo
8:35 am - 8:00 pm
OPO
-
MIA
16h 25m
1 stop
$644Iberia
Wed, Jul 8 - Wed, Jul 15
Iberia Logo
9:45 pm - 4:10 pm
MIA
-
OPO
13h 25m
1 stop
Iberia Logo
8:35 am - 8:00 pm
OPO
-
MIA
16h 25m
1 stop
$645Iberia
Fri, Jun 26 - Fri, Jul 10
Air Europa Logo
9:30 pm - 7:20 pm
MIA
-
OPO
16h 50m
1 stop
Air Europa Logo
8:10 pm - 6:45 pm
OPO
-
MIA
27h 35m
1 stop
$651Air Europa
Tue, Oct 13 - Tue, Oct 20
Iberia Logo
9:45 pm - 4:10 pm
MIA
-
OPO
13h 25m
1 stop
Iberia Logo
10:00 pm - 8:00 pm
OPO
-
MIA
27h 00m
1 stop
$655Iberia
Fri, Jun 26 - Thu, Jul 9
Air Europa Logo
9:30 pm - 7:20 pm
MIA
-
OPO
16h 50m
1 stop
Air Europa Logo
11:35 am - 6:45 pm
OPO
-
MIA
12h 10m
1 stop
$663Air Europa
Thu, Sep 24 - Thu, Oct 1
Air Europa Logo
9:30 pm - 7:20 pm
MIA
-
OPO
16h 50m
1 stop
Air Europa Logo
8:10 pm - 6:45 pm
OPO
-
MIA
27h 35m
1 stop
$671Air Europa
Mon, Sep 21 - Wed, Sep 30
Iberia Logo
9:55 am - 7:40 am
MIA
-
OPO
16h 45m
2 stops
Iberia Logo
8:35 am - 8:00 pm
OPO
-
MIA
16h 25m
1 stop
$673Iberia
Sat, May 9 - Fri, May 22
Iberia Logo
9:55 am - 7:40 am
MIA
-
OPO
16h 45m
2 stops
Iberia Logo
8:35 am - 8:00 pm
OPO
-
MIA
16h 25m
1 stop
$674Iberia
Sat, May 9 - Fri, May 22

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Iberia flights from Miami to Porto

Our best Iberia deals on Miami to Porto flight tickets
Iberia
Jun 22
MIA9:45 pmMiami
29h 15m
1 stop
OPO8:00 amPorto
Jul 9
OPO4:50 pmPorto
32h 10m
1 stop
MIA8:00 pmMiami
$573
Iberia
Jul 8
MIA9:45 pmMiami
18h 35m
1 stop
OPO9:20 pmPorto
Jul 15
OPO8:35 amPorto
16h 25m
1 stop
MIA8:00 pmMiami
$644
Iberia
Jun 26
MIA9:45 pmMiami
13h 25m
1 stop
OPO4:10 pmPorto
Jul 10
OPO8:35 amPorto
16h 25m
1 stop
MIA8:00 pmMiami
$645

Air Europa flights from Miami to Porto

Our best Air Europa deals on Miami to Porto flight tickets
Air Europa
Oct 5
MIA9:30 pmMiami
12h 45m
1 stop
OPO3:15 pmPorto
Nov 2
OPO11:35 amPorto
12h 55m
1 stop
MIA7:30 pmMiami
$634
Air Europa
Apr 27
MIA9:30 pmMiami
12h 45m
1 stop
OPO3:15 pmPorto
May 3
OPO8:10 pmPorto
27h 35m
1 stop
MIA6:45 pmMiami
$640
Air Europa
Apr 24
MIA9:30 pmMiami
32h 20m
1 stop
OPO10:50 amPorto
Apr 27
OPO11:35 amPorto
12h 10m
1 stop
MIA6:45 pmMiami
$642

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 April 22, 2026.
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

Cheapest round-trip

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 6/22

9:45 pm-8:00 am

1 stop29h 15m

Porto

Thu 7/9

4:50 pm-8:00 pm

1 stop32h 10m

$573
Quickest round-trip

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 10/5

9:30 pm-3:15 pm

1 stop12h 45m

Porto

Mon 11/2

11:35 am-7:30 pm

1 stop12h 55m

$634

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 7/8

9:45 pm-9:20 pm

1 stop18h 35m

Porto

Wed 7/15

8:35 am-8:00 pm

1 stop16h 25m

$644

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 6/26

9:45 pm-4:10 pm

1 stop13h 25m

Porto

Fri 7/10

8:35 am-8:00 pm

1 stop16h 25m

$645

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 10/13

9:30 pm-7:20 pm

1 stop16h 50m

Porto

Tue 10/20

8:10 pm-6:45 pm

1 stop27h 35m

$651

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 6/26

9:45 pm-4:10 pm

1 stop13h 25m

Porto

Thu 7/9

10:00 pm-8:00 pm

1 stop27h 00m

$655

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 9/24

9:30 pm-7:20 pm

1 stop16h 50m

Porto

Thu 10/1

11:35 am-6:45 pm

1 stop12h 10m

$663

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 9/21

9:30 pm-7:20 pm

1 stop16h 50m

Porto

Wed 9/30

8:10 pm-6:45 pm

1 stop27h 35m

$671

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sat 5/9

9:55 am-7:40 am

2 stops16h 45m

Porto

Fri 5/22

8:35 am-8:00 pm

1 stop16h 25m

$673

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sat 5/9

9:55 am-7:40 am

2 stops16h 45m

Porto

Fri 5/22

8:35 am-8:00 pm

1 stop16h 25m

$674

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 typical price of a round-trip flight between Miami and Porto?

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Miami, with most prices found around $470. If you aren’t able to travel during the month of January, then book flights to Porto from Miami during February instead. Flights to Porto in February, while not as cheap as those in January, still average around $497.

How far in advance should I book a flight from Miami 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 $678 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 $611 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 April 2026, prices for Miami to Porto flights are approximately 2% cheaper 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

12h 30m

Direct flights

None
The fastest flight from Miami to Porto takes 12h 30m
There are no direct flights from Miami to Porto. There are no popular flight routes from Miami to Porto.
Search flight deals

Frequently asked questions about flying from Miami to Porto

  • How far is Miami to Porto by plane?

    Porto is 4140.1 mi away from Miami. 12h 30m 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
TAP AIR PORTUGALPriceFrom $472Free CancellationRating
7.1
2,217 reviews
Search TAP AIR PORTUGAL flights
Air EuropaPriceFrom $476Free CancellationRating
6.9
602 reviews
Search Air Europa flights
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,656 reviews
Search American Airlines flights
KLMPriceFrom $494Free CancellationRating
7.8
1,505 reviews
Search KLM flights
IberiaPriceFrom $498Free CancellationRating
7.0
3,191 reviews
Search Iberia flights
Air CanadaPriceFrom $553Free CancellationRating
7.1
10,957 reviews
Search Air Canada flights
DeltaPriceFrom $561Free CancellationRating
7.9
8,437 reviews
Search Delta flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
9,637 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
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Ponte de Lima
Viseu
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

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