Boston (BOS) to San Francisco (SFO) flight deal from $124 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Logan International Airport

Boston, United States

San Francisco International Airport

San Francisco, United States

$234 USD

-47%$124 USD

Verified Nov 29, 2025 at 8:01 PM

January 2026

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29$503 30$409 31$409 1$329 2$409 3$409 4$329 5$224 6$146 7$124 8$139 9$139 10$139 11$159 12$139 13$124 14$124 15$139 16$139 17$139 18$139 19$159 20$124 21$124 22$139 23$139 24$139 25$139 26$139 27$124 28$124 29$139 30$139 31$139 1

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Wednesday, January 28th, 2026

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