The cheapest times to fly from RNS to BCN are

  • January 1st to February 11th
  • April 30th to June 10th
  • August 20th to December 9th (except the weeks of October 15th and October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from RNS to BCN is early September. Prices can be as high as $612 for Saturday flights during mid February, or as low as $73 for Sunday flights around early September.


When to Fly to Barcelona

Flying from Rennes (RNS) to Barcelona (BCN) will usually cost between $80 to $275 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $113. Due to high demand the most expensive time to fly is mid February, with an average price of $287. Planning your trip to low-cost times can easily save you $175 on economy flights and even more on first-class flights. Generally, any price below $190 can be considered a good price for a round-trip RNS to BCN flight.

See below for a graph of average weekly prices for the RNS to BCN route. All prices are for round-trip tickets in USD.

RNS to BCN Flight Prices

Compared to other flights, the RNS to BCN flight is much cheaper than the average and costs much less than the average flight leaving from Rennes. The average price per mile (for a direct flight) is $0.23, which is below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to fly to BCN, and Wednesday the cheapest day to fly back into RNS. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $72 (31%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $155. Return trip prices are from the BCN to RNS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from RNS to BCN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 53 minutes may be realistic.


Flight Hacking RNS to BCN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RNS to BCN — but Champion Traveler does!

Hack #1: Lyon (RNS > LYS > BCN)

  • Price for both tickets: $189
  • Average savings: $1 (0.26%)

See RNS to flights


Flight Questions Answered

Still have questions about flying from RNS to BCN? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: Aer Lingus, Air France, Alitalia, Iberia, Kenya Airways, KLM, Lufthansa, Vueling, and potentially more during busy seasons.

How far away is it from Barcelona Airport to Rennes Saint Jacques Airport?

The distance between the two airports is roughly 504 miles or 811 kilometers.

How long does it take to fly from RNS to BCN?

The real-world flight time for a nonstop RNS to BCN flight is about 1 hour 53 minutes.

How many flights go between Rennes and Barcelona?

It depends on the day of the week and the date, but a typical day might have around 29 available flights from RNS to BCN.


Airport Location Info


Departing Airport

Origination code RNS
Origination airport name Rennes Saint Jacques Airport
City Rennes
Country France
Latitude 48.1
Longitude -1.7

Return Airport

Destination code BCN
Destination airport name Barcelona Airport
City Barcelona
Country Spain
Latitude 41.3
Longitude 2.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.