Rennes (RNS) to Dublin (DUB) flights
One airline flies nonstop from Rennes (RNS) to Dublin (DUB): Aer Lingus. The two airports are 419 miles (675 km) apart. There are also 9 ways to fly it with one stop, through London, Manchester and Paris and more.
Airlines flying nonstop from RNS to DUB
- Aer LingusNot in an alliance · bookable with 2 programsWho books it

Book RNS to DUB with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
RNS to DUB with one stop
9 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via London (LGW)easyJet, then Ryanair


- Via Manchester (MAN)easyJet, then Aer Lingus, Ryanair and 1 more




- Via Paris (CDG)Air France the whole way



- Via Amsterdam (AMS)KLM the whole way





- Via Lyon (LYS)Air France, then Aer Lingus


- Via Toulouse (TLS)Twin Jet and Volotea, then Aer Lingus and Ryanair




- Via Geneva (GVA)easyJet, then Aer Lingus and SWISS



- Via Montpellier (MPL)Volotea, then Aer Lingus


- Via Marseille (MRS)Volotea, then Aer Lingus and Ryanair



RNS to DUB: common questions
Which airlines fly nonstop from RNS to DUB?
Aer Lingus flies nonstop from Rennes (RNS) to Dublin (DUB).
How far is Rennes from Dublin by plane?
Rennes (RNS) and Dublin (DUB) are 419 miles (675 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book RNS to DUB award flights?
2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does RNS to DUB cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for RNS to DUB with taxes and fees.
Where can I connect between Rennes and Dublin?
The most direct connections are through London (LGW), Manchester (MAN), Paris (CDG), Amsterdam (AMS) and Lyon (LYS). On 2 of them the same airline flies both flights, for example Air France through Paris.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.