Cheap flights from Miami to Porto from $253

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.

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 $713 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.

You could potentially save up to 42% on your flight if you consider stops on a Miami to Porto flight.

As of August 2026, prices for Miami to Porto flights are approximately 2% cheaper when compared to flights at the same time last year.

Air Europa is the most popular carrier operating from Miami to Porto

TAP AIR PORTUGAL, Air Europa and Iberia are the top three most popular airlines that fly to Porto from Miami according to our data. TAP AIR PORTUGAL is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 7 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Madrid (MAD) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $561.

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 11h 54m.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 25m.