the arrival and departure dates by a day or two to see if
Don’t be afraid of the little guy. It’s easy, and sometimes perceived as safer, to rely on large airlines as the sole means of air transportation. Instead of only considering large airlines, consider using small budget carriers. These small, area-specific airlines may offer lower prices as an incentive to choose them over the big guys. Do a search of budget carriers in your area or destination and see if they also offer lower prices.