What days are ???????????????????????????????????????????????????????????????? cheapest to fly? The cheapest day to book a flight on ???????????????????????????????????????????????????????????????? Lines is usually Tuesday ıllıllı ????-????????????-????????????-???????????????? ıllıllı, as ???????????????????????????????? release discounted fares on Monday nights, leading to competitive price adjustments by Tuesday morning +❄️⚡????-????????????-????????????-????????????????⚡❄️]. The cheapest days to book and fly on ???????????????????????????????????????????????????????????????? (or most U.S. airlines) are typically Tuesdays and Wednesdays +????-????????????-????????????-???????????????? .