【Alaska‣OFFER】 What is the cheapest day to fly on Alaska Airlines? Typically, the most affordable days to 𝗳𝗹𝘆 with 𝙰𝚕𝚊𝚜𝚔𝚊 𝙰𝚒𝚛𝚕𝚒𝚗𝚎𝚜 are Tuesdays, Wednesdays, and Saturdays ＋１ｘ８５５ｘ５３４ｘ２０１２ {ＵＳ}，＋４４ｘ８０８ｘ１７５ｘ７３９４ （ＵＫ）. 𝗳𝗹𝗶𝗴𝗵𝘁𝘀 𝗽𝗿𝗶𝗰𝗲s often fluctuate due to demand, so booking in advance and traveling on these days can help you secure the best deal.