Jet 2 Summer Holidays 2025 Deals. Jet2 has now put on sale its biggest ever programme of summer flights and holidays for 2025. Jet2.com and jet2holidays have today announced additional capacity to a range of destinations across spain, turkey, greece and croatia for 2025, on the back of demand from customers and independent travel agents looking for some early and late summer sunshine.

Book early and save on summer holidays in 2025 with the latest special offers and online discounts, including free kids places, available from popular holiday providers. We’ve got the keys to a whopping 46 sunshine destinations for 2025, which you can jet off to throughout the summer months.