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Cheap flights from Miami to Porto from $262

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 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
TAP AIR PORTUGAL Logo
11:35 pm - 5:00 pmMIA-OPO
12h 25m1 stop
TAP AIR PORTUGAL Logo
4:10 pm - 2:50 pmOPO-MIA
27h 40m1 stop
$442TAP AIR PORTUGAL
Find Deal
Fri, Nov 14 - Mon, Nov 24
TAP AIR PORTUGAL Logo
11:35 pm - 3:05 pmMIA-OPO
10h 30m1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 2:50 pmOPO-MIA
23h 50m1 stop
$444TAP AIR PORTUGAL
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Wed, Nov 5 - Tue, Nov 11
Multiple Airlines Logo
8:00 am - 6:30 pmMIA-OPO
29h 30m2 stops
Multiple Airlines Logo
6:00 am - 12:16 amOPO-MIA
23h 16m2 stops
$450Multiple Airlines
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Thu, Feb 12 - Thu, Feb 26
SWISS Logo
4:40 pm - 7:50 amMIA-OPO
34h 10m1 stop
SWISS Logo
12:05 pm - 2:40 pmOPO-MIA
31h 35m1 stop
$470SWISS
Find Deal
Thu, Feb 26 - Thu, Mar 5
Delta Logo
11:27 am - 10:30 amMIA-OPO
18h 03m2 stops
Delta Logo
11:15 am - 2:50 pmOPO-MIA
32h 35m1 stop
$478Delta
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Mon, Nov 24 - Wed, Dec 10
Delta Logo
10:40 pm - 10:30 amMIA-OPO
30h 50m1 stop
Delta Logo
11:15 am - 2:50 pmOPO-MIA
32h 35m1 stop
$479Delta
Find Deal
Mon, Nov 24 - Wed, Dec 10
SWISS Logo
7:50 pm - 11:15 amMIA-OPO
34h 25m1 stop
SWISS Logo
7:20 pm - 2:40 pmOPO-MIA
24h 20m1 stop
$482SWISS
Find Deal
Tue, Nov 25 - Mon, Dec 8
United Airlines Logo
4:50 pm - 9:30 amMIA-OPO
11h 40m1 stop
United Airlines Logo
6:00 am - 8:09 pmOPO-MIA
19h 09m2 stops
$484United Airlines
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Wed, Nov 26 - Tue, Dec 9
United Airlines Logo
7:00 am - 9:30 amMIA-OPO
21h 30m2 stops
United Airlines Logo
6:00 am - 8:14 pmOPO-MIA
19h 14m2 stops
$488United Airlines
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Mon, Nov 24 - Wed, Dec 10
Air Europa Logo
9:45 pm - 3:15 pmMIA-OPO
12h 30m1 stop
Air Europa Logo
8:10 pm - 7:30 pmOPO-MIA
28h 20m1 stop
$505Air Europa
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Tue, Nov 4 - Tue, Nov 11

Delta flights from Miami to Porto

Our best Delta deals on Miami to Porto flight tickets
Delta
Nov 24
MIA11:27 amMiami
18h 03m
2 stops
OPO10:30 amPorto
Dec 10
OPO11:15 amPorto
32h 35m
1 stop
MIA2:50 pmMiami
$478
Find similar
Delta
Nov 24
MIA10:40 pmMiami
30h 50m
1 stop
OPO10:30 amPorto
Dec 10
OPO11:15 amPorto
32h 35m
1 stop
MIA2:50 pmMiami
$479
Find similar
Delta
Nov 24
MIA8:00 pmMiami
33h 30m
1 stop
OPO10:30 amPorto
Dec 11
OPO11:20 amPorto
14h 00m
1 stop
MIA8:20 pmMiami
$485
Find similar

United Airlines flights from Miami to Porto

Our best United Airlines deals on Miami to Porto flight tickets
United Airlines
Nov 26
MIA4:50 pmMiami
11h 40m
1 stop
OPO9:30 amPorto
Dec 9
OPO6:00 amPorto
19h 09m
2 stops
MIA8:09 pmMiami
$484
Find similar
United Airlines
Nov 24
MIA7:00 amMiami
21h 30m
2 stops
OPO9:30 amPorto
Dec 10
OPO6:00 amPorto
19h 14m
2 stops
MIA8:14 pmMiami
$488
Find similar
United Airlines
Nov 28
MIA4:50 pmMiami
11h 40m
1 stop
OPO9:30 amPorto
Dec 11
OPO12:30 pmPorto
31h 10m
1 stop
MIA2:40 pmMiami
$497
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 October 23, 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

Fri 11/14

11:35 pm-5:00 pm

1 stop12h 25m

Porto

Mon 11/24

4:10 pm-2:50 pm

1 stop27h 40m

$442

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 11/5

11:35 pm-3:05 pm

1 stop10h 30m

Porto

Tue 11/11

8:00 pm-2:50 pm

1 stop23h 50m

$444

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 2/12

8:00 am-6:30 pm

2 stops29h 30m

Porto

Thu 2/26

6:00 am-12:16 am

2 stops23h 16m

$450

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 2/26

4:40 pm-7:50 am

1 stop34h 10m

Porto

Thu 3/5

12:05 pm-2:40 pm

1 stop31h 35m

$470

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 11/24

11:27 am-10:30 am

2 stops18h 03m

Porto

Wed 12/10

11:15 am-2:50 pm

1 stop32h 35m

$478

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 11/24

10:40 pm-10:30 am

1 stop30h 50m

Porto

Wed 12/10

11:15 am-2:50 pm

1 stop32h 35m

$479

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 11/25

7:50 pm-11:15 am

1 stop34h 25m

Porto

Mon 12/8

7:20 pm-2:40 pm

1 stop24h 20m

$482

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 11/26

4:50 pm-9:30 am

1 stop11h 40m

Porto

Tue 12/9

6:00 am-8:09 pm

2 stops19h 09m

$484

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 11/24

7:00 am-9:30 am

2 stops21h 30m

Porto

Wed 12/10

6:00 am-8:14 pm

2 stops19h 14m

$488

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 11/4

9:45 pm-3:15 pm

1 stop12h 30m

Porto

Tue 11/11

8:10 pm-7:30 pm

1 stop28h 20m

$505

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 $494.

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 $680 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 $593 on momondo.

Can stopping save me money on Miami to Porto flights?

You could potentially save up to 14% 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 October 2025, prices for Miami to Porto flights are approximately 9% 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

Direct flights

None
There are no direct flights from Miami to Porto. There are no popular flight routes from Miami to Porto.
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  • How far is Miami to Porto by plane?

    Porto is 4140.1 mi away from Miami. 10h 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 $476Free CancellationRating
7.1
2,030 reviews
Search TAP AIR PORTUGAL flights
Air EuropaPriceFrom $476Free CancellationRating
7.0
570 reviews
Search Air Europa flights
KLMPriceFrom $494Free CancellationRating
7.7
1,405 reviews
Search KLM flights
SWISSPriceFrom $502Free CancellationRating
7.5
1,772 reviews
Search SWISS flights
American AirlinesPriceFrom $518Free CancellationRating
7.2
11,031 reviews
Search American Airlines flights
British AirwaysPriceFrom $521Free CancellationRating
6.7
7,468 reviews
Search British Airways flights
IberiaPriceFrom $525Free CancellationRating
7.0
2,997 reviews
Search Iberia flights
LufthansaPriceFrom $550Free CancellationRating
6.8
7,516 reviews
Search Lufthansa flights
Air CanadaPriceFrom $553Free CancellationRating
7.1
10,349 reviews
Search Air Canada flights
United AirlinesPriceFrom $559Free CancellationRating
7.4
8,992 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
Aveiro
Braga
Matosinhos
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
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.
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