Bus Tickets from Rennes to Grenoble

Find affordable bus tickets from Rennes to Grenoble with flexible options. Book your trip now

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
MonJun 23
TodayJun 24
TomorrowJun 25
from $83
ThuJun 26
from $77
FriJun 27
from $68
SatJun 28
from $63
SunJun 29
from $65
MonJun 30

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: June 25 at
    Departure city: Rennes
    Departure location: Rennes
    Arrival time: June 26 at
    Destination city: Grenoble
    Destination location: Gare de Grenoble
    Operated by: BlaBlaCar BusBlaBlaCar Bus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: June 25 at
    Departure city: Rennes
    Departure location: Gare Routière
    Arrival time: June 26 at
    Destination city: Grenoble
    Destination location: Grenoble (Bus Station)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: June 25 at
    Departure city: Rennes
    Departure location: Gare Routière
    Arrival time: June 25 at
    Destination city: Grenoble
    Destination location: Grenoble (Bus Station)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: June 25 at
    Departure city: Rennes
    Departure location: Gare Routière
    Arrival time: June 26 at
    Destination city: Grenoble
    Destination location: Grenoble (Bus Station)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: June 25 at
    Departure city: Rennes
    Departure location: Gare Routière
    Arrival time: June 26 at
    Destination city: Grenoble
    Destination location: Grenoble (Bus Station)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 3 ways to go from Rennes to Grenoble.

Bus
Average Price$37 - $241Average Duration15h 30m
16kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average Price$253 - $394Average Duration5h 59m
16kg CO₂e5 out of 5 stars
Fastest
Carpool
Average Price$49 - $83Average Duration9h 30m
27kg CO₂e4 out of 5 stars
busbud logoBusbud recommends carpooling from Rennes to Grenoble

Among the sustainable travel choices, the carpool stands out as the good way to reach Grenoble. The journey takes about 9 hours 30 minutes and with fares starting at just $49, it presents an excellent value for a comfortable ride.

1carpool per day
9h 30mAverage Duration
$49Cheapest ticket
27kgCO₂ emissions

Bus Rennes to Grenoble: Trip Overview

Average ticket price$88
Average bus trip duration15h 30m
Number of daily buses5
Earliest bus departure1:10am
Distance403 miles (650 km)
Latest bus departure11:50pm

Rennes to Grenoble Bus

Busbud helps you find a bus from Rennes to Grenoble. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make sure you can find a bus service from Rennes to Grenoble from the most reliable bus companies operating this trip.

Discover how much the bus trip from Rennes to Grenoble will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions for your trip Rennes - Grenoble

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
06/22
$83
06/23
$77
Today
No data
06/25
$77
06/26
$71
06/27
$63
06/28
$58
06/29
$61
busbud logoThe cheapest trip from Rennes to Grenoble was searched and found on Jun 28, 2025 with a price of $58

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rennes to Grenoble, as early as possible.

You can expect to pay from $58 to $160 for a bus ticket from Rennes to Grenoble based on the last 2 days. You can expect to find the cheapest price for the trip at $58 which is on 2025-06-28.

Usually Flixbus (FR) will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Rennes and Grenoble!

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Rennes to Grenoble, get comfy and count the stars.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Rennes to Grenoble will emit less CO2 than a car or an airplane.

Tune out to the fine sounds of your best music playlist on your bus trip from Rennes to Grenoble while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Will you be returning to Rennes by bus?

Bus from Rennes to Grenoble

You can also go to Grenoble by train

Train from Rennes to Grenoble

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travelers no matter where they are in the world. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting Rennes

Buses Leaving from Rennes

Buses Going to Rennes

Popular Buses Connecting Grenoble

Buses Leaving from Grenoble

Buses Going to Grenoble