BOS to SAN from $109 in economy – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Southwest Airlines

WNSouthwest Airlines

One Way•Economy

Logan International Airport

Boston, United States

San Diego International Airport

San Diego, United States

$186 USD

-41%$109 USD

Verified about 4 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$233 1$124 2$119 3$129 4$139 5$129 6$179 7$129 8$109 9$109 10$129 11$139 12$129 13$179 14$129 15$109 16$109 17$139 18$197 19$264 20$197 21$139 22$194 23$194 24$139 25$202 26$361 27$319 28$239 29$225 30$194 31$155 1$189 2$244 3$238

Limited Availability

11% of dates checked are available within 10% of the lowest price

Friday, December 11th, 2026

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