What is the cheapest month to fly from Dortmund to Porto?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Dortmund (DTM) to Porto (OPO), with fares starting from $86.

What is the lowest current fare from DTM to OPO?

The lowest currently-listed fare from Dortmund (DTM) to Porto (OPO) is $86 on 2026-10-26.

Is there a direct flight from Dortmund to Porto?

There is currently no non-stop service from DTM to OPO. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Dortmund to Porto

Cheapest current fares: $86 in October 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Dortmund (DTM) to Porto (OPO). Refreshed daily.

Dortmund (DTM) → Porto (OPO)

October 2026 $86

Frequently asked questions

What is the cheapest month to fly from Dortmund to Porto?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Dortmund (DTM) to Porto (OPO), with fares starting from $86.
What is the lowest current fare from DTM to OPO?

The lowest currently-listed fare from Dortmund (DTM) to Porto (OPO) is $86 on 2026-10-26.
Is there a direct flight from Dortmund to Porto?

There is currently no non-stop service from DTM to OPO. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.