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Cheap flights from Miami to Porto from $321

1 adult
1 adult, Economy, 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.
TAP AIR PORTUGAL Logo
4:20 pm - 9:00 amMIA  Miami-OPO Porto
11h 40m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:50 pm - 2:35 pmOPO  Porto-MIA Miami
19h 45m1 stop Lisbon Humberto Delgado
$568TAP AIR PORTUGAL
Mon, Sep 21 - Mon, Oct 5
TAP AIR PORTUGAL Logo
4:20 pm - 9:00 amMIA  Miami-OPO Porto
11h 40m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
11:50 pm - 2:35 pmOPO  Porto-MIA Miami
19h 45m1 stop Lisbon Humberto Delgado
$573TAP AIR PORTUGAL
Mon, Sep 21 - Mon, Oct 5
Air Europa Logo
9:45 pm - 7:20 pmMIA  Miami-OPO Porto
16h 35m1 stop Madrid Barajas
Air Europa Logo
11:35 am - 7:30 pmOPO  Porto-MIA Miami
12h 55m1 stop Madrid Barajas
$604Air Europa
Wed, Jan 27 - Sun, Jan 31
Air Europa Logo
9:45 pm - 3:15 pmMIA  Miami-OPO Porto
12h 30m1 stop Madrid Barajas
Air Europa Logo
11:35 am - 7:30 pmOPO  Porto-MIA Miami
12h 55m1 stop Madrid Barajas
$610Air Europa
Tue, Nov 3 - Sat, Nov 14
Scandinavian Airlines Logo
7:55 pm - 11:10 amMIA  Miami-OPO Porto
34h 15m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
12:00 pm - 6:05 pmOPO  Porto-MIA Miami
35h 05m1 stop Kastrup Copenhagen
$659Scandinavian Airlines
Thu, Nov 5 - Sat, Nov 14
Multiple Airlines Logo
9:10 pm - 4:20 pmMIA  Miami-OPO Porto
14h 10m1 stop Paris Orly
Multiple Airlines Logo
9:55 pm - 7:35 pmOPO  Porto-MIA Miami
26h 40m2 stops Barcelona-El Prat Casablanca Mohamed V
$677Multiple Airlines
Tue, Nov 3 - Thu, Dec 3
Iberia Logo
7:25 pm - 11:45 amMIA  Miami-OPO Porto
12h 20m1 stop Madrid Barajas
Iberia Logo
12:25 pm - 12:45 amOPO  Porto-MIA Miami
17h 20m2 stops Madrid Barajas New York John F Kennedy Intl
$697Iberia
Sun, Oct 25 - Tue, Nov 3
Iberia Logo
6:25 pm - 11:45 amMIA  Miami-OPO Porto
12h 20m1 stop Madrid Barajas
Iberia Logo
8:20 am - 8:39 pmOPO  Porto-MIA Miami
17h 19m2 stops Madrid Barajas Orlando
$742Iberia
Wed, Nov 25 - Mon, Nov 30
Delta Logo
6:25 pm - 10:00 pmMIA  Miami-OPO Porto
22h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 3:15 pmOPO  Porto-MIA Miami
15h 15m1 stop Amsterdam Schiphol
$774Delta
Mon, Nov 2 - Thu, Nov 12
Delta Logo
11:09 am - 10:35 amMIA  Miami-OPO Porto
18h 26m2 stops Boston Logan Intl Paris Charles de Gaulle
Delta Logo
11:15 am - 2:55 pmOPO  Porto-MIA Miami
32h 40m1 stop Amsterdam Schiphol
$774Delta
Tue, Nov 3 - Mon, Nov 9

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Scandinavian Airlines flights from Miami to Porto

Our best Scandinavian Airlines deals on Miami to Porto flight tickets
Scandinavian Airlines
Nov 5
MIA7:55 pmMiami
34h 15m
1 stop
OPO11:10 amPorto
Nov 14
OPO12:00 pmPorto
35h 05m
1 stop
MIA6:05 pmMiami
$659
Scandinavian Airlines
Sep 8
MIA7:06 amMiami
45h 39m
2 stops
OPO9:45 amPorto
Sep 18
OPO5:55 pmPorto
36h 00m
2 stops
MIA12:55 amMiami
$939
Scandinavian Airlines
Sep 1
MIA7:03 amMiami
45h 52m
2 stops
OPO9:55 amPorto
Sep 16
OPO11:50 amPorto
40h 25m
2 stops
MIA11:15 pmMiami
$980

Air Europa flights from Miami to Porto

Our best Air Europa deals on Miami to Porto flight tickets
Air Europa
Jan 27
MIA9:45 pmMiami
16h 35m
1 stop
OPO7:20 pmPorto
Jan 31
OPO11:35 amPorto
12h 55m
1 stop
MIA7:30 pmMiami
$604
Air Europa
Nov 3
MIA9:45 pmMiami
16h 35m
1 stop
OPO7:20 pmPorto
Nov 13
OPO11:35 amPorto
12h 55m
1 stop
MIA7:30 pmMiami
$621
Air Europa
Nov 3
MIA9:45 pmMiami
16h 35m
1 stop
OPO7:20 pmPorto
Dec 3
OPO7:35 amPorto
16h 55m
1 stop
MIA7:30 pmMiami
$622

momondo Fare Finder

 
Use the filters below to find and compare flights from Miami to Porto that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Mon 9/21

4:20 pm-9:00 am

1 stop11h 40m

Porto

Mon 10/5

11:50 pm-2:35 pm

1 stop19h 45m

$568

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Mon 9/21

4:20 pm-9:00 am

1 stop11h 40m

Porto

Mon 10/5

11:50 pm-2:35 pm

1 stop19h 45m

$573

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Wed 1/27

9:45 pm-7:20 pm

1 stop16h 35m

Porto

Sun 1/31

11:35 am-7:30 pm

1 stop12h 55m

$604
Quickest round-trip

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 11/3

9:45 pm-3:15 pm

1 stop12h 30m

Porto

Sat 11/14

11:35 am-7:30 pm

1 stop12h 55m

$610

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Thu 11/5

7:55 pm-11:10 am

1 stop34h 15m

Porto

Sat 11/14

12:00 pm-6:05 pm

1 stop35h 05m

$659

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 11/3

9:10 pm-4:20 pm

1 stop14h 10m

Porto

Thu 12/3

9:55 pm-7:35 pm

2 stops26h 40m

$677

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Sun 10/25

7:25 pm-11:45 am

1 stop12h 20m

Porto

Tue 11/3

12:25 pm-12:45 am

2 stops17h 20m

$697

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Wed 11/25

6:25 pm-11:45 am

1 stop12h 20m

Porto

Mon 11/30

8:20 am-8:39 pm

2 stops17h 19m

$742

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Mon 11/2

6:25 pm-10:00 pm

2 stops22h 35m

Porto

Thu 11/12

5:00 am-3:15 pm

1 stop15h 15m

$774

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 11/3

11:09 am-10:35 am

2 stops18h 26m

Porto

Mon 11/9

11:15 am-2:55 pm

1 stop32h 40m

$774

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?

Prices are currently low for flights on this route.

Typical prices usually range from $684 to $888.
The lowest price recently found on this route was $568.

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 $487. 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 $515.

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 $710 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 $589 on momondo.

How have Miami to Porto flight prices changed over time?

As of August 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

Best Price Found

$321

Fastest flight time

11h 40m

Direct flights

None
The best one-way flight to Porto from Miami in the past 72 hours is $321. The best round-trip flight deal from Miami to Porto found on momondo in the last 72 hours is $568.
The fastest flight from Miami to Porto takes 11h 40m
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. 11h 40m 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 $469Free CancellationRating
7.2
2,374 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,993 reviews
Search American Airlines flights
KLMPriceFrom $494Free CancellationRating
7.8
1,565 reviews
Search KLM flights
IberiaPriceFrom $500Free CancellationRating
7.0
3,257 reviews
Search Iberia flights
United AirlinesPriceFrom $509Free CancellationRating
7.4
10,122 reviews
Search United Airlines flights
Air EuropaPriceFrom $540Free CancellationRating
7.0
636 reviews
Search Air Europa flights
DeltaPriceFrom $558Free CancellationRating
7.8
8,529 reviews
Search Delta 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
Aveiro
Braga
Pinhao
Matosinhos
Esposende
Chaves
Arcos de Valdevez
Viseu
Espinho
Guimarães
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao
Mira

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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