SFO to BOS from $245 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

San Francisco International Airport

San Francisco, United States

Logan International Airport

Boston, United States

$424 USD

-42%$245 USD

Verified 13 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$552 6$608 7$567 8$507 9$507 10$507 11$507 12$457 13$457 14$457 15$467 16$457 17$457 18$457 19$327 20$320 21$327 22$327 23$327 24$320 25$320 26$368 27$414 28$284 29$255 30$307 31$306 1$348 2$286

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Saturday, July 4th, 2026

0 round-trip options

No flight details available for this date.