According to several websites including my favorite, farecompare.com, the cheapest day to travel is

Purchasing airline tickets can be one of the most frustrating parts of planning a trip. Prices can change drastically avis car rental airport from one day to another, or even by the hour. I'll let you in on a couple secrets to scoring avis car rental airport amazing priced tickets…
After doing research online and trying it out myself I found that the best time to purchase airline tickets is on Tuesdays from 1-2 pm Mountain Time . Try it you will be amazed! You will start to notice this is also the time when Southwest and Alaska Airlines avis car rental airport announce their huge sales.
One of the most expensive times to buy tickets is over the weekend. Why you ask? Well, because this is when people have down time to think about vacations and statistically it is when the majority of plane tickets are purchased.
According to several websites including my favorite, farecompare.com, the cheapest avis car rental airport day to travel is Wednesday for domestic travel. avis car rental airport The other two days are Tuesday and Saturday . You will quickly find out after searching for airline tickets that Friday and Sunday are the most expensive days to travel.
A lot of people think that shopping 5-7 months in advance for airline tickets will save them a bundle. It is actually the opposite. It appears that airline companies like to penalize overly organize people and also the last minute decision makers.
For domestic avis car rental airport travel avis car rental airport my rule is always avis car rental airport purchase before the 6 week mark but start checking at 3-4 months for specials. Definitely allow yourself a little more time for international travel. Passengers pay the lowest price, nearly 6 percent below the average fare, if they buy six weeks before their flight, according to a study by the  Airlines Reporting Corporation  (ARC). Most people booked the cheapest airline tickets 42 days in advance.