Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Miami to Porto from $251

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 10/6. 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
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.
Multiple Airlines Logo
4:20 pm - 11:50 pm
MIA
-
OPO
26h 30m
2 stops
Multiple Airlines Logo
2:00 pm - 2:35 pm
OPO
-
MIA
29h 35m
2 stops
$652Multiple Airlines
Sun, Sep 20 - Tue, Sep 29
Air Europa Logo
9:45 pm - 7:20 pm
MIA
-
OPO
16h 35m
1 stop
Air Europa Logo
4:05 pm - 7:30 pm
OPO
-
MIA
32h 25m
1 stop
$653Air Europa
Thu, Dec 10 - Fri, Jan 15
Air Europa Logo
9:45 pm - 7:20 pm
MIA
-
OPO
16h 35m
1 stop
Air Europa Logo
4:05 pm - 7:30 pm
OPO
-
MIA
32h 25m
1 stop
$653Air Europa
Wed, Dec 9 - Fri, Jan 15
Multiple Airlines Logo
12:30 am - 12:30 pm
MIA
-
OPO
31h 00m
2 stops
Multiple Airlines Logo
12:25 pm - 9:50 pm
OPO
-
MIA
13h 25m
1 stop
$654Multiple Airlines
Sun, Oct 18 - Wed, Oct 28
TAP AIR PORTUGAL Logo
4:50 pm - 5:00 pm
MIA
-
OPO
19h 10m
1 stop
TAP AIR PORTUGAL Logo
11:00 am - 9:45 pm
OPO
-
MIA
15h 45m
1 stop
$671TAP AIR PORTUGAL
Mon, Dec 28 - Fri, Jan 8
Iberia Logo
8:58 am - 7:40 am
MIA
-
OPO
17h 42m
2 stops
Iberia Logo
12:25 pm - 8:50 pm
OPO
-
MIA
13h 25m
1 stop
$676Iberia
Thu, Nov 19 - Thu, Nov 26
TAP AIR PORTUGAL Logo
11:50 pm - 7:30 am
MIA
-
OPO
26h 40m
1 stop
TAP AIR PORTUGAL Logo
8:30 am - 9:45 pm
OPO
-
MIA
18h 15m
1 stop
$679TAP AIR PORTUGAL
Fri, Dec 11 - Fri, Jan 15
Iberia Logo
8:58 am - 7:40 am
MIA
-
OPO
17h 42m
2 stops
Iberia Logo
8:20 am - 10:03 pm
OPO
-
MIA
18h 43m
2 stops
$686Iberia
Thu, Nov 26 - Wed, Dec 2
United Airlines Logo
7:00 am - 9:30 am
MIA
-
OPO
21h 30m
1 stop
United Airlines Logo
6:00 am - 10:31 pm
OPO
-
MIA
21h 31m
2 stops
$722United Airlines
Sun, Nov 15 - Tue, Nov 24
United Airlines Logo
8:00 am - 9:30 am
MIA
-
OPO
20h 30m
1 stop
United Airlines Logo
6:00 am - 10:31 pm
OPO
-
MIA
21h 31m
2 stops
$722United Airlines
Tue, Nov 17 - Wed, Nov 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

TAP AIR PORTUGAL flights from Miami to Porto

Our best TAP AIR PORTUGAL deals on Miami to Porto flight tickets
TAP AIR PORTUGAL
Aug 12
MIA3:50 amMiami
11h 35m
1 stop
OPO8:25 pmPorto
Aug 23
OPO9:15 pmPorto
22h 20m
1 stop
MIA2:35 pmMiami
$691
TAP AIR PORTUGAL
Sep 23
MIA3:50 amMiami
14h 20m
1 stop
OPO11:10 pmPorto
Sep 30
OPO10:00 amPorto
18h 25m
1 stop
MIA11:25 pmMiami
$701
TAP AIR PORTUGAL
Sep 9
MIA3:50 amMiami
14h 20m
1 stop
OPO11:10 pmPorto
Sep 26
OPO10:00 amPorto
33h 35m
1 stop
MIA2:35 pmMiami
$708

Air Europa flights from Miami to Porto

Our best Air Europa deals on Miami to Porto flight tickets
Air Europa
Dec 9
MIA9:45 pmMiami
16h 35m
1 stop
OPO7:20 pmPorto
Jan 15
OPO4:05 pmPorto
32h 25m
1 stop
MIA7:30 pmMiami
$653
Air Europa
Oct 16
MIA9:30 pmMiami
12h 45m
1 stop
OPO3:15 pmPorto
Oct 20
OPO4:05 pmPorto
31h 40m
1 stop
MIA6:45 pmMiami
$656
Air Europa
Sep 17
MIA9:30 pmMiami
12h 45m
1 stop
OPO3:15 pmPorto
Sep 27
OPO4:05 pmPorto
31h 40m
1 stop
MIA6:45 pmMiami
$662

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 July 28, 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

Sun 9/20

4:20 pm-11:50 pm

2 stops26h 30m

Porto

Tue 9/29

2:00 pm-2:35 pm

2 stops29h 35m

$652

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 12/10

9:45 pm-7:20 pm

1 stop16h 35m

Porto

Fri 1/15

4:05 pm-7:30 pm

1 stop32h 25m

$653

MiamiPorto

MIA - OPO

MIAOPO

Miami

Wed 12/9

9:45 pm-7:20 pm

1 stop16h 35m

Porto

Fri 1/15

4:05 pm-7:30 pm

1 stop32h 25m

$653

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sun 10/18

12:30 am-12:30 pm

2 stops31h 00m

Porto

Wed 10/28

12:25 pm-9:50 pm

1 stop13h 25m

$654

MiamiPorto

MIA - OPO

MIAOPO

Miami

Mon 12/28

4:50 pm-5:00 pm

1 stop19h 10m

Porto

Fri 1/8

11:00 am-9:45 pm

1 stop15h 45m

$671
Quickest round-trip

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 11/19

8:58 am-7:40 am

2 stops17h 42m

Porto

Thu 11/26

12:25 pm-8:50 pm

1 stop13h 25m

$676

MiamiPorto

MIA - OPO

MIAOPO

Miami

Fri 12/11

11:50 pm-7:30 am

1 stop26h 40m

Porto

Fri 1/15

8:30 am-9:45 pm

1 stop18h 15m

$679

MiamiPorto

MIA - OPO

MIAOPO

Miami

Thu 11/26

8:58 am-7:40 am

2 stops17h 42m

Porto

Wed 12/2

8:20 am-10:03 pm

2 stops18h 43m

$686

MiamiPorto

MIA - OPO

MIAOPO

Miami

Sun 11/15

7:00 am-9:30 am

1 stop21h 30m

Porto

Tue 11/24

6:00 am-10:31 pm

2 stops21h 31m

$722

MiamiPorto

MIA - OPO

MIAOPO

Miami

Tue 11/17

8:00 am-9:30 am

1 stop20h 30m

Porto

Wed 11/25

6:00 am-10:31 pm

2 stops21h 31m

$722

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $711 to $760.
The lowest price recently found on this route was $652.

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 $594 on momondo.

Can stopping save me money on Miami to Porto flights?

You could potentially save up to 42% 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 July 2026, prices for Miami to Porto flights are approximately 5% 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

11h 40m

Direct flights

None
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
2,349 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,841 reviews
Search American Airlines flights
KLMPriceFrom $494Free CancellationRating
7.8
1,550 reviews
Search KLM flights
IberiaPriceFrom $500Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
Air EuropaPriceFrom $522Free CancellationRating
7.0
629 reviews
Search Air Europa flights
United AirlinesPriceFrom $558Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
DeltaPriceFrom $558Free CancellationRating
7.8
8,482 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
Braga
Aveiro
Matosinhos
Pinhao
Esposende
Lamego
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/27
Thu 9/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal