Route Price Intelligence
Cheap Flights From Boston to San Diego
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$228
Great Deal
Under $160
Typical Range
$160 – $367
Lowest We've Seen
$116
Based on 542 price pointshigh confidence
Monthly Price Guide
Jan
$150
Feb
$147
Mar
$214
Apr
$228
May
$264
Jun
$353
Jul
$353
Aug
—
Sep
$228
Oct
$228
Nov
$276
Dec
$170
Cheapest Average Expensive
Best Time to Fly from Boston to San Diego
The cheapest time to fly from Boston to San Diego is typically February, when fares average around $147. The most expensive month tends to be July at around $353. For the best deals, consider flying in February, January, December.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: April12,151 fares analyzedTypical low: $334
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