When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 42% on flights from Idaho to San Diego compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $381. For sooner than that we have options available in the next 3 days from $460.
The best pricing can be found in the month of August. Prices to San Diego from Idaho average $326. You can even find prices in August for less than $326, as users have found deals to San Diego from as low as $138. The month of December appears to be one of the more expensive times to travel to San Diego from Idaho. Flying in the targeted month can save you up to 45%.
The chart below displays the airlines Cheapflights users traveling from Idaho to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$90||$237||No cancel fee||75%|
||$92||$279||No cancel fee||69%|
||$106||$319||No cancel fee||71%|
||$82||$389||No cancel fee||N/A|