Non-stop from San Francisco to Boston (& vice versa) for only $165 roundtrip

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Non-stop flights from San Francisco to Boston for only $165 roundtrip with United Airlines.

Also works in reverse.

DEPART:
San Francisco, USA

ARRIVE:
Boston, USA

RETURN:
San Francisco, USA

DATES:
Availability from January to March 2026

Example dates:

San Francisco – Boston
8th-15th Jan
22nd-29th Jan
24th-31st Jan
31st Jan – 7th Feb
2nd-9th Feb
26th Feb – 5th Mar
2nd-9th Mar
3rd-10th Mar

Boston – San Francisco
24th-31st Jan
31st Jan – 7th Feb
2nd-9th Feb
26th Feb – 5th Mar
2nd-9th Mar
3rd-10th Mar

and more…

STOPS:

AIRLINES:
United Airlines