Cheap Flights from Boston to Half Moon Bay

View €68 flight on Sat, 30 Aug 2025Opens in a new window

Popular airlines from Boston to Half Moon Bay

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Cheap flights from Boston to Half Moon Bay (BOS-SJC)

Prices were available within the past 7 days and start at €68 for one-way flights and €164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 15 Aug - Fri, 22 Aug
PVD
Providence
SFO
San Francisco
€164 Return, found 2 days ago
€164
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Providence to San Francisco, returning Fri, 22 Aug, priced at €164 found 2 days ago
American Airlines
Fri, 15 Aug - Fri, 22 Aug
PVD
Providence
SFO
San Francisco
€200 Return, found 2 days ago
€200
Return
found 2 days ago
Select American Airlines flight, departing Fri, 15 Aug from Providence to San Francisco, returning Fri, 22 Aug, priced at €200 found 2 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SJC
San Jose
€200 Return, found 15 hours ago
€200
Return
found 15 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Boston to San Jose, returning Sat, 30 Aug, priced at €200 found 15 hours ago
JetBlue Airways
Sat, 30 Aug - Sat, 6 Sep
BOS
Boston
SFO
San Francisco
€203 Return, found 13 hours ago
€203
Return
found 13 hours ago
Select JetBlue Airways flight, departing Sat, 30 Aug from Boston to San Francisco, returning Sat, 6 Sep, priced at €203 found 13 hours ago
Delta
Sat, 30 Aug - Sat, 6 Sep
BOS
Boston
SFO
San Francisco
€203 Return, found 13 hours ago
€203
Return
found 13 hours ago
Select Delta flight, departing Sat, 30 Aug from Boston to San Francisco, returning Sat, 6 Sep, priced at €203 found 13 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
BOS
Boston
SFO
San Francisco
€288 Return, found 2 days ago
€288
Return
found 2 days ago
Select United flight, departing Sat, 23 Aug from Boston to San Francisco, returning Sat, 30 Aug, priced at €288 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to San Francisco (SFO)

October is typically the cheapest month to fly

From €135 - €238 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.