Departure month: any April 2021 May 2021 June 2021 July 2021 August 2021 September 2021 October 2021 November 2021 December 2021 January 2022 February 2022 March 2022 Sorted by: day of search price departure city Paris - Varna outbound: 23/07/2021 1 stop (6h55m)Smartwings return: 06/08/2021 1 stop (15h40m)Smartwings $625 Verify Nantes - Varna outbound: 10/08/2021 direct (3h25m)Volotea return: 17/08/2021 direct (3h40m)Volotea $232 Verify