Direct (nonstop) flights from Dublin to Rennes

1 airline flys nonstop from Dublin Airport (DUB) to St Jacques (RNS). It's 419 miles (675 km), about 2h in the air. Operated by Aer Lingus.

DUB
Dublin Airport
🇮🇪 Dublin, Ireland
RNS
St Jacques
🇫🇷 Rennes, France
Flight Time
2h
Distance
419 mi
675 km
CO₂/pax
78 kg
−45 kg vs. layover
Airlines
1
Aer Lingus
Time Diff
+1h
Operated by Aer Lingus Aer Lingus

Route data last updated: May 27, 2026

Airlines with non-stop flights

Aer Lingus EI Aer Lingus
Route
DUB → RNS
Flight Time
2h
Distance
419 mi

Alternative Routes

Other ways to fly from Dublin to Rennes with one stop · direct emits 78 kg CO₂ per passenger

DUB MAN (Manchester) RNS
Leg 1: 1h (164 mi) Leg 2: 1h 35m (367 mi) Total: ~2h 35m 🍃 123 kg CO₂ (+58% vs. direct)
Leg 1
DUB → MAN
1h · 164 mi
View DUB to MAN flights →
Leg 2
MAN → RNS
1h 35m · 367 mi
View MAN to RNS flights →
DUB LGW (London) RNS
Leg 1: 1h 30m (301 mi) Leg 2: 1h 15m (224 mi) Total: ~2h 45m 🍃 122 kg CO₂ (+56% vs. direct)
Leg 1
DUB → LGW
1h 30m · 301 mi
View DUB to LGW flights →
Leg 2
LGW → RNS
1h 15m · 224 mi
View LGW to RNS flights →
DUB CDG (Paris) RNS
Leg 1: 1h 50m (489 mi) Leg 2: 1h 5m (207 mi) Total: ~2h 55m 🍃 154 kg CO₂ (+97% vs. direct)
Leg 1
DUB → CDG
1h 50m · 489 mi
View DUB to CDG flights →
Leg 2
CDG → RNS
1h 5m · 207 mi
View CDG to RNS flights →
DUB AMS (Amsterdam) RNS
Leg 1: 1h 40m (466 mi) Leg 2: 1h 30m (410 mi) Total: ~3h 10m 🍃 187 kg CO₂ (+140% vs. direct)
Leg 1
DUB → AMS
1h 40m · 466 mi
View DUB to AMS flights →
Leg 2
AMS → RNS
1h 30m · 410 mi
View AMS to RNS flights →
DUB LYS (Lyon) RNS
Leg 1: 2h 15m (734 mi) Leg 2: 1h 20m (360 mi) Total: ~3h 35m 🍃 228 kg CO₂ (+192% vs. direct)
Leg 1
DUB → LYS
2h 15m · 734 mi
View DUB to LYS flights →
Leg 2
LYS → RNS
1h 20m · 360 mi
View LYS to RNS flights →

Looking for the return flight?

RNS → DUB: Flights from Rennes to Dublin

Frequently Asked Questions

How long is the direct flight from Dublin to Rennes?

A nonstop flight from Dublin (DUB) to Rennes (RNS) takes approximately 2 hours. The distance is 419 miles (675 km).

Which airlines fly nonstop from Dublin to Rennes?

Just Aer Lingus.

Is there a nonstop flight from Dublin to Rennes?

Yes. 1 airline: Aer Lingus.

How far is Dublin from Rennes?

The flight distance from Dublin to Rennes is 419 miles (675 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What is the time difference between Dublin and Rennes?

Rennes is 1 hour ahead of Dublin. (Europe/Dublin vs Europe/Paris.)

What type of aircraft flies from Dublin to Rennes?

At 2h, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from Ireland to France?

Depends on your passport. Check with the France embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Dublin to Rennes?

Roughly 78 kg CO2 per passenger one-way. That's about the same as driving 390 km.

Is the return flight from Rennes to Dublin also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Dublin to Rennes?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Dublin Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.