We found that travelers who search for flights on Tuesday at midnight save about 6% on their flights, making this the cheapest time of the week to book. In general, flights were slightly cheaper at midnight earlier in the week (Monday through Wednesday). And midnight later in the week actually gets more expensive.
For domestic flights, travelers should start searching for flight tickets one to three months in advance. For international flights, the best prices are typically available from two to eight months in advance. The best time to buy can also vary among airlines.Apr 29, 2021
According to the CheapAir study, the cheapest days to fly are Tuesday and Wednesday, when you’ll save an average of $73 per ticket. Sunday is the most expensive. The Expedia/ARC study found that the cheapest day to travel domestically depends on the airport, but internationally, Thursday and Friday are best.Aug 1, 2019