Route Price Intelligence
Cheap Flights From Boston to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Providence to San Diego usually runs about $312 round trip, but it just dropped to $182, a 42% cut. That buys year round sunshine, beaches, and some of the best taco and craft beer spots on the West Coast. Dates are opening up over the coming months for anyone ready to swap New England weather for California.
✓ 3 date combinations found at this price
Search Google FlightsMonthly Price Guide
Best Time to Fly from Boston to San Diego
The cheapest time to fly from Boston to San Diego is typically September, when fares average around $310. The most expensive month tends to be July at around $447. For the best deals, consider flying in September, October, November.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route