The nearest airport is RNS - Rennes St Jacques, located 25.6 km north east of Mernel.
Other airports nearby include VNE - Vannes Meucon (59.6 km west), SNR - St.-nazaire Montoir (66.8 km south), DNR - Dinard Pleurtuit (76.9 km north), NTE - Nantes Atlantique (87.3 km south),