It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travelers have found it’s best to book a flight 17 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Aspen to Buenos Aires 1-2 weeks in advance for as low as $955, or $1,073 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Aspen in July are about $933 on average during July, but can be found for as low as $558.
A simple way to save on the total cost of your ticket is to fly from Aspen to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.