Departure month: any January 2021 February 2021 March 2021 April 2021 May 2021 June 2021 July 2021 August 2021 September 2021 October 2021 November 2021 December 2021 Sorted by: day of search price departure city Paris - Billings outbound: 01/09/2021 2 stops (21h40m)KLM return: 20/09/2021 2 stops (29h50m)Delta Air Lines $1320 Verify