San Francisco (SFO) to Boston (BOS) flight deal from $297 USD in economy class – 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

$446 USD

-33%$297 USD

Verified Apr 7, 2026 at 9:15 AM

April 2026

Mon

Tue

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Thu

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Sun

30 31 1 2 3 4 5 6 7$638 8$547 9$537 10$537 11$522 12$534 13$492 14$457 15$457 16$457 17$457 18$457 19$457 20$357 21$322 22$322 23$437 24$547 25$547 26$513 27$350 28$297 29$297 30$322 1$322 2$297 3$322

Limited Availability

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

Sunday, April 5th, 2026

0 round-trip options

No flight details available for this date.