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

Home Premium Fare Deals About

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

Thursday, December 17th, 2026

Outbound Flights

·

→

·

→

·

→