((𝐃E𝐋T𝐀~Budget))𝗪hat is the cheapest day to book a flight on 𝗗e𝗹ta 𝗔i𝗿lines?

((𝐃E𝐋T𝐀~Budget))𝗪hat is the cheapest day to book a flight on 𝗗e𝗹ta 𝗔i𝗿lines? ((𝐃E𝐋T𝐀~Budget))𝗪hat is the cheapest day to book a flight on 𝗗e𝗹ta 𝗔i𝗿lines? ((𝐃E𝐋T𝐀~Budget))𝗪hat is the cheapest day to book a flight on 𝗗e𝗹ta 𝗔i𝗿lines? ((𝐃E𝐋T𝐀~Budget))𝗪hat is the cheapest day to book a flight on 𝗗e𝗹ta 𝗔i𝗿lines?   Website URL: https://support.google.com/edu/classroom/thread/333789951?authuser=3&hl=en&sjid=7106865477453465424-NC