It’s generally more expensive to depart on a Monday, 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 56 days in advance to save up to 66% 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 56 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 Seattle to Jackson Hole 1-2 weeks in advance for as low as $470, or $601 for flights within the next 24 hours.
It’s optimal to fly from Seattle to Jackson Hole in the evening. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the afternoon.