To save on the cost of your flight from Alamosa to San Diego, book at least 33 days before your planned departure. Booking around this time can save you about 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $86 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $107.
Our data shows that May tends to be the cheapest month to fly to San Diego from Alamosa. Users have commonly found prices around $98 for the month, but tickets can be as low as $58. Due to multiple factors, prepare for potentially higher prices in March.