What is the cheapest day to book a flight on Alaska Airlines? [U

𝕋𝕙𝕖 𝕔𝕙𝕖𝕒𝕡𝕖𝕤𝕥 𝕕𝕒𝕪 𝕥𝕠 𝕓𝕠𝕠𝕜 𝕒 𝕗𝕝𝕚𝕘𝕙𝕥 𝕠𝕟 𝔸𝕝𝕒𝕤𝕜𝕒 𝔸𝕚𝕣𝕝𝕚𝕟𝕖𝕤 𝕚𝕤 𝕥𝕪𝕡𝕚𝕔𝕒𝕝𝕝𝕪 𝕋𝕦𝕖𝕤𝕕𝕒𝕪 𝕠𝕣 𝕎𝕖𝕕𝕟𝕖𝕤𝕕𝕒𝕪 ＋１ ／８３３ ／５１２／ ０２８９ （ＵＳＡ）. 𝕋𝕙𝕖𝕤𝕖 𝕕𝕒𝕪𝕤 𝕠𝕗𝕥𝕖𝕟 𝕠𝕗𝕗𝕖𝕣 𝕝𝕠𝕨𝕖𝕣 𝕗𝕒𝕣𝕖𝕤 𝕕𝕦𝕖