Boston (BOS) to San Diego (SAN) flight deal from $157 USD in economy class – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

One Way•Economy

Logan International Airport

Boston, United States

San Diego International Airport

San Diego, United States

$221 USD

-29%$157 USD

Verified Mar 21, 2026 at 3:11 PM

March 2026

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$444 22$444 23$444 24$379 25$379 26$379 27$379 28$317 29$327 30$317 31$317 1$317 2$317 3$317 4$269 5$279

Fair Availability

26% of dates checked are available within 10% of the lowest price

Friday, March 20th, 2026

No flight details available for this date.