Cheap flights from San Francisco to Nantucket

View AU$171 flight on Thu, 25 Dec. 2025Opens in a new window

Popular airlines from San Francisco to Nantucket

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Cheap Flights from San Francisco (SJC) to Nantucket (ACK)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 11 Oct. - Sat, 8 Nov.
SFO
San Francisco
BOS
Boston
AU$365 Return, found 6 days ago
AU$365
Return
found 6 days ago
Select Delta flight, departing Sat, 11 Oct. from San Francisco to Boston, returning Sat, 8 Nov., priced at AU$365 found 6 days ago
Delta
Sat, 11 Oct. - Sat, 8 Nov.
SFO
San Francisco
BOS
Boston
AU$366 Return, found 6 days ago
AU$366
Return
found 6 days ago
Select Delta flight, departing Sat, 11 Oct. from San Francisco to Boston, returning Sat, 8 Nov., priced at AU$366 found 6 days ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
BOS
Boston
AU$366 Return, found 5 days ago
AU$366
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from San Francisco to Boston, returning Sat, 13 Sep., priced at AU$366 found 5 days ago
Hawaiian Airlines
Tue, 16 Sep. - Tue, 30 Sep.
SFO
San Francisco
BOS
Boston
AU$368 Return, found 3 days ago
AU$368
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 16 Sep. from San Francisco to Boston, returning Tue, 30 Sep., priced at AU$368 found 3 days ago
American Airlines
Sat, 20 Sep. - Sat, 27 Sep.
SFO
San Francisco
BOS
Boston
AU$398 Return, found 17 hours ago
AU$398
Return
found 17 hours ago
Select American Airlines flight, departing Sat, 20 Sep. from San Francisco to Boston, returning Sat, 27 Sep., priced at AU$398 found 17 hours ago
United
Sat, 6 Sep. - Sat, 13 Sep.
SFO
San Francisco
BOS
Boston
AU$521 Return, found 5 days ago
AU$521
Return
found 5 days ago
Select United flight, departing Sat, 6 Sep. from San Francisco to Boston, returning Sat, 13 Sep., priced at AU$521 found 5 days ago

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

October is typically the cheapest month to fly

From AU$243 - AU$437 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.