An airline ticket is a document, issued by an airline or a travel agency , to substantiate that an individual has purchased a seat on a flight on an aircraft. The report showed that for coach tickets (both domestic and international) originating from the United States, Tuesday is indeed the most affordable day to buy. I feel vindicated, but only partly — as a result of the Tuesday rule only applies when you buy three weeks upfront, and even then, Tuesday is just marginally cheaper than any of the other days between Monday and Friday.\n\nIn reality, what the examine really reveals is when you need to avoid buying airplane tickets. For tickets purchased three or more weeks upfront, the common value of a ticket is $515 on Tuesday. Nonetheless, that’s only two dollars cheaper than Wednesday, three dollars cheaper than Thursday, five dollars cheaper than Monday, and seven dollars cheaper than Friday.\n\nNonetheless, prices skyrocket if you purchase on Saturdays and Sundays. Expedia’s report reveals that average ticket prices bounce all the way in which to $543 on Saturday and $539 on Sunday. And this is for bookings practically a month ahead of travel. For those of us booking tickets within three weeks of the travel date, the information adjustments drastically.\n\nThe Expedia report once again reveals very little variation in value among the weekdays, with Tuesday being most cost-effective at $561 and Friday the most costly at $571. But when the timeline is shorter, Tuesday is now not the most affordable day of the week to buy.\n\nThat honor goes to Sunday, with a median value of just $549. In the end, Expedia concluded that there isn’t any silver bullet to finding the most affordable tickets. The report, citing George Hobica of , noted that airlines can publish wonderful unadvertised sales at any time — offering big discounts on specific routes.