Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 42% when planning your travel around this day of the week.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Tijuana. Flights to Tijuana from Atlanta in February are about $337 on average during February, but can be found for as low as $241.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Tijuana as you normally would.