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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Rennes (RNS) to Dublin (DUB), with fares starting from $188.

What is the lowest current fare from RNS to DUB?

The lowest currently-listed fare from Rennes (RNS) to Dublin (DUB) is $188 on 2026-09-05.

How long is the flight from Rennes to Dublin?

Direct flights from RNS to DUB cover approximately 675 km (419 miles), with an estimated flight time of 48m. Operating airlines: EI.

Cheap flights from Rennes to Dublin

Cheapest current fares: $188 in September 2026, 675 km direct flight in ~48m.

Last updated August 8, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Rennes (RNS) to Dublin (DUB). Refreshed daily.

Rennes (RNS) → Dublin (DUB)

September 2026 $188

Frequently asked questions

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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Rennes (RNS) to Dublin (DUB), with fares starting from $188.
What is the lowest current fare from RNS to DUB?

The lowest currently-listed fare from Rennes (RNS) to Dublin (DUB) is $188 on 2026-09-05.
How long is the flight from Rennes to Dublin?

Direct flights from RNS to DUB cover approximately 675 km (419 miles), with an estimated flight time of 48m. Operating airlines: EI.

Related guides for this route

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