When Will Jet2 Release Summer 2025 Holidays. Jet2.com and jet2holidays have announced a significant expansion at leeds bradford airport for summer 25, with additional flights and holidays going on sale to mainland. Book now to secure your 2025 summer holiday.

We’ll help you find the perfect month for your summer 2025 escape. Jet2 has now put on sale its biggest ever programme of summer flights and holidays for 2025.