Route Price Intelligence
Cheap Flights From San Diego to Sonoma
Live pricing benchmarks, monthly patterns, and historical lows for this route.
SAN to SFO is typically about $168 and is showing at just $38 nonstop on Frontier, a 77% discount and slightly below the lowest fare we have on record, so it's worth confirming details before you book. It's a short coastal hop that's perfect for a quick weekend in San Francisco or wine country, with seats open over the next few months. Fares this low on this route are rare.
✓ 7 date combinations found at this price
Search Google FlightsMonthly Price Guide
Best Time to Fly from San Diego to Sonoma
The cheapest time to fly from San Diego to Sonoma is typically May, when fares average around $144. The most expensive month tends to be December at around $216. For the best deals, consider flying in May, June, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route