Cheap flights from Frankfurt am Main Airport to Porto from €97

The cheapest month to fly to Porto from Frankfurt am Main Airport is in January. Flight prices, which tend to average around €174, are often lower during this time because this is during the off-season. If you are unable to visit Porto during the month of January, then departing from Frankfurt am Main Airport during the month November is also very affordable. Most momondo users find prices during this month for around €251.

You are more likely to see cheaper flights to Porto from Frankfurt am Main Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around €292 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Frankfurt am Main Airport for as low as €273 on momondo.

Historically, on average around 26% of flights between Frankfurt am Main and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 93 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Lufthansa have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

9 flights are operational daily from Frankfurt am Main Airport to Porto as of May 2026. The most popular departure time for this route is 09:00, with 50% of flights per day taking off at midday.

67 flights are operational weekly from Frankfurt am Main Airport to Porto as of May 2026. The most popular departure day for this route is Sat, with 27% of flights per week taking off on this day.