SFO to ACK from $248 in economy – flightdeals.net

Home Premium Fare Deals About

American Airlines

AAAmerican Airlines

Round Trip•Economy

San Francisco International Airport

San Francisco, United States

Nantucket Memorial Airport

Nantucket, United States

$541 USD

-54%$248 USD

Verified 14 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$443 6$413 7$332 8$348 9$397 10$421 11$440 12$444 13$421 14$332 15$408 16$444 17$427 18$374 19$377 20$316 21$316 22$414 23$474 24$474 25$400 26$450 27$442 28$282 29$495 30$474 31$555 1$404 2$248

Rare Availability

5% of dates checked are available within 10% of the lowest price

Thursday, July 23rd, 2026

5 round-trip options

Returning

Tue, Jul 28, 2026•5 Day Trip

$474 USD

Returning

Thu, Jul 30, 2026•7 Day Trip

$474 USD

Returning

Sat, Aug 1, 2026•9 Day Trip

$882 USD

Returning

Mon, Aug 3, 2026•11 Day Trip

$1,176 USD

Returning

Thu, Aug 6, 2026•14 Day Trip

$846 USD