It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Flights from Casper to San Francisco lean towards being more expensive in April. Prices are generally better when you fly from Casper to San Francisco in January, with the cheapest ticket starting at $260.
It’s optimal to fly from Casper to San Francisco in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.