Cheap flights from San Francisco to Boston for only $183 roundtrip with Delta Air Lines.
Also works in reverse.
DEPART:
San Francisco, USA
ARRIVE:
Boston, USA
RETURN:
San Francisco, USA
DATES:
Availability in May 2021
San Francisco – Boston
5th-10th May
6th-10th May
13th-17th May
13th-18th May
19th-24th May
20th-24th May
20th-25th May
Boston – San Francisco
5th-10th May
6th-10th May
12th-17th May
13th-18th May
19th-24th May
20th-24th May
20th-25th May
and more…
STOPS:
Detroit(incoming only)
AIRLINES:
Delta Air Lines