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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Porto (OPO) to Rennes (RNS), with fares starting from $184.

What is the lowest current fare from OPO to RNS?

The lowest currently-listed fare from Porto (OPO) to Rennes (RNS) is $184 on 2026-05-26.

Is there a direct flight from Porto to Rennes?

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

Cheap flights from Porto to Rennes

Cheapest current fares: $184 in May 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Porto (OPO) to Rennes (RNS). Refreshed daily.

Porto (OPO) → Rennes (RNS)

May 2026 $184

Frequently asked questions

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Porto (OPO) to Rennes (RNS), with fares starting from $184.
What is the lowest current fare from OPO to RNS?

The lowest currently-listed fare from Porto (OPO) to Rennes (RNS) is $184 on 2026-05-26.
Is there a direct flight from Porto to Rennes?

There is currently no non-stop service from OPO to RNS. 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.