Cheap Flights from San Francisco to Nantucket

View €105 flight on Sat, 10 May 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from San Francisco to Nantucket (SJC-ACK)

Prices were available within the past 7 days and start at €105 for one-way flights and €209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 17 May - Sat, 24 May
SFO
San Francisco
BOS
Boston
€209 Return, found 1 day ago
€209
Return
found 1 day ago
Select JetBlue Airways flight, departing Sat, 17 May from San Francisco to Boston, returning Sat, 24 May, priced at €209 found 1 day ago
JetBlue Airways
Sat, 17 May - Sat, 24 May
SFO
San Francisco
BOS
Boston
€210 Return, found 1 day ago
€210
Return
found 1 day ago
Select JetBlue Airways flight, departing Sat, 17 May from San Francisco to Boston, returning Sat, 24 May, priced at €210 found 1 day ago
JetBlue Airways
Sat, 3 May - Sat, 10 May
SFO
San Francisco
BOS
Boston
€218 Return, found 2 days ago
€218
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 3 May from San Francisco to Boston, returning Sat, 10 May, priced at €218 found 2 days ago
Delta
Sat, 3 May - Sat, 10 May
SFO
San Francisco
BOS
Boston
€224 Return, found 2 days ago
€224
Return
found 2 days ago
Select Delta flight, departing Sat, 3 May from San Francisco to Boston, returning Sat, 10 May, priced at €224 found 2 days ago
American Airlines
Sat, 17 May - Sat, 24 May
SFO
San Francisco
BOS
Boston
€241 Return, found 1 day ago
€241
Return
found 1 day ago
Select American Airlines flight, departing Sat, 17 May from San Francisco to Boston, returning Sat, 24 May, priced at €241 found 1 day ago
United
Sat, 17 May - Sat, 24 May
SFO
San Francisco
BOS
Boston
€253 Return, found 1 day ago
€253
Return
found 1 day ago
Select United flight, departing Sat, 17 May from San Francisco to Boston, returning Sat, 24 May, priced at €253 found 1 day ago
*Available to Expedia members.