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Cheap flights from Miami to Porto from $298

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.
Iberia Logo
10:35 pm - 8:00 pmMIA  Miami-OPO Porto
16h 25m1 stop Madrid Barajas
Iberia Logo
8:20 am - 8:50 pmOPO  Porto-MIA Miami
17h 30m1 stop Madrid Barajas
$500Iberia
Tue, Feb 16 - Tue, Feb 23
Iberia Logo
6:25 pm - 4:00 pmMIA  Miami-OPO Porto
16h 35m1 stop Madrid Barajas
Iberia Logo
8:20 am - 8:55 pmOPO  Porto-MIA Miami
17h 35m2 stops Madrid Barajas New York John F Kennedy Intl
$505Iberia
Tue, Feb 16 - Tue, Feb 23
TAP AIR PORTUGAL Logo
4:45 pm - 10:00 amMIA  Miami-OPO Porto
12h 15m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
1:00 pm - 9:30 pmOPO  Porto-MIA Miami
13h 30m1 stop Lisbon Humberto Delgado
$521TAP AIR PORTUGAL
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
11:47 am - 8:15 amMIA  Miami-OPO Porto
15h 28m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
5:00 am - 5:20 pmOPO  Porto-MIA Miami
17h 20m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$530Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
British Airways Logo
10:00 pm - 5:50 pmMIA  Miami-OPO Porto
14h 50m1 stop London Heathrow
British Airways Logo
12:25 pm - 8:50 pmOPO  Porto-MIA Miami
13h 25m1 stop Madrid Barajas
$550British Airways
Tue, Nov 3 - Tue, Nov 17
American Airlines Logo
10:00 pm - 4:00 pmMIA  Miami-OPO Porto
13h 00m1 stop Madrid Barajas
American Airlines Logo
8:20 am - 4:50 pmOPO  Porto-MIA Miami
13h 30m1 stop Madrid Barajas
$554American Airlines
Sun, Oct 18 - Tue, Nov 3
American Airlines Logo
10:00 pm - 4:00 pmMIA  Miami-OPO Porto
13h 00m1 stop Madrid Barajas
American Airlines Logo
8:20 am - 4:50 pmOPO  Porto-MIA Miami
13h 30m1 stop Madrid Barajas
$557American Airlines
Sun, Oct 18 - Tue, Nov 3
United Airlines Logo
5:28 pm - 9:30 amMIA  Miami-OPO Porto
11h 02m1 stop Newark
United Airlines Logo
12:35 pm - 10:15 pmOPO  Porto-MIA Miami
14h 40m1 stop Newark
$565United Airlines
Tue, Nov 10 - Fri, Nov 20
United Airlines Logo
8:00 am - 9:30 amMIA  Miami-OPO Porto
20h 30m1 stop Newark
United Airlines Logo
12:35 pm - 10:15 pmOPO  Porto-MIA Miami
14h 40m1 stop Newark
$565United Airlines
Sun, Nov 1 - Fri, Nov 20
TAP AIR PORTUGAL Logo
4:35 pm - 12:30 amMIA  Miami-OPO Porto
26h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
4:00 pm - 2:50 pmOPO  Porto-MIA Miami
27h 50m1 stop Lisbon Humberto Delgado
$572TAP AIR PORTUGAL
Thu, Nov 5 - Thu, Nov 12

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Iberia flights from Miami to Porto

Our best Iberia deals on Miami to Porto flight tickets
Iberia
Feb 16
MIA10:35 pmMiami
16h 25m
1 stop
OPO8:00 pmPorto
Feb 23
OPO8:20 amPorto
17h 30m
1 stop
MIA8:50 pmMiami
$500
Iberia
Feb 16
MIA6:25 pmMiami
16h 35m
1 stop
OPO4:00 pmPorto
Feb 23
OPO8:20 amPorto
17h 35m
2 stops
MIA8:55 pmMiami
$505
Iberia
Nov 4
MIA6:25 pmMiami
12h 20m
1 stop
OPO11:45 amPorto
Nov 11
OPO8:20 amPorto
13h 30m
1 stop
MIA4:50 pmMiami
$555

TAP AIR PORTUGAL flights from Miami to Porto

Our best TAP AIR PORTUGAL deals on Miami to Porto flight tickets
TAP AIR PORTUGAL
Nov 4
MIA4:45 pmMiami
12h 15m
1 stop
OPO10:00 amPorto
Nov 11
OPO1:00 pmPorto
13h 30m
1 stop
MIA9:30 pmMiami
$521
TAP AIR PORTUGAL
Sep 30
MIA3:50 amMiami
23h 00m
1 stop
OPO7:50 amPorto
Oct 8
OPO6:00 pmPorto
25h 35m
1 stop
MIA2:35 pmMiami
$575
TAP AIR PORTUGAL
Oct 5
MIA4:20 pmMiami
11h 40m
1 stop
OPO9:00 amPorto
Nov 2
OPO5:00 amPorto
14h 50m
1 stop
MIA2:50 pmMiami
$576

momondo Fare Finder

 
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 Miami - OPO Porto

MIAOPO

Miami

Tue 2/16

10:35 pm-8:00 pm

1 stop16h 25m

Porto

Tue 2/23

8:20 am-8:50 pm

1 stop17h 30m

$500

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 2/16

6:25 pm-4:00 pm

1 stop16h 35m

Porto

Tue 2/23

8:20 am-8:55 pm

2 stops17h 35m

$505

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Wed 11/4

4:45 pm-10:00 am

1 stop12h 15m

Porto

Wed 11/11

1:00 pm-9:30 pm

1 stop13h 30m

$521

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Wed 11/4

11:47 am-8:15 am

1 stop15h 28m

Porto

Wed 11/11

5:00 am-5:20 pm

2 stops17h 20m

$530

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 11/3

10:00 pm-5:50 pm

1 stop14h 50m

Porto

Tue 11/17

12:25 pm-8:50 pm

1 stop13h 25m

$550

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Sun 10/18

10:00 pm-4:00 pm

1 stop13h 00m

Porto

Tue 11/3

8:20 am-4:50 pm

1 stop13h 30m

$554

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Sun 10/18

10:00 pm-4:00 pm

1 stop13h 00m

Porto

Tue 11/3

8:20 am-4:50 pm

1 stop13h 30m

$557
Quickest round-trip

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Tue 11/10

5:28 pm-9:30 am

1 stop11h 02m

Porto

Fri 11/20

12:35 pm-10:15 pm

1 stop14h 40m

$565

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Sun 11/1

8:00 am-9:30 am

1 stop20h 30m

Porto

Fri 11/20

12:35 pm-10:15 pm

1 stop14h 40m

$565

MiamiPorto

MIA Miami - OPO Porto

MIAOPO

Miami

Thu 11/5

4:35 pm-12:30 am

1 stop26h 55m

Porto

Thu 11/12

4:00 pm-2:50 pm

1 stop27h 50m

$572

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 $618 to $764.
The lowest price recently found on this route was $500.

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 $522.

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 $718 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 September 2026, prices for Miami to Porto flights are approximately 15% 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

Best Price Found

$298

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Porto from Miami in the past 72 hours is $298. The best round-trip flight deal from Miami to Porto found on momondo in the last 72 hours is $500.
The fastest flight from Miami to Porto takes 12h 20m
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 20m 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
American AirlinesPriceFrom $446Free CancellationRating
7.0
12,075 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $469Free CancellationRating
7.2
2,377 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $500Free CancellationRating
7.0
3,252 reviews
Search Iberia flights
United AirlinesPriceFrom $509Free CancellationRating
7.4
10,223 reviews
Search United Airlines flights
Air EuropaPriceFrom $522Free CancellationRating
6.9
639 reviews
Search Air Europa flights

Traveling to a place near Porto?

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