Skip to content

Get United's best fares today on flights from Nantucket to San Francisco from *

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Nantucket (ACK) to San Francisco (SFO)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
from
$1,449*
Viewed:9 minutes ago
Economy
Return:12/15/19
9
from
$1,453*
Viewed:9 minutes ago
Economy
Return:12/16/19
10
from
$1,144*
Viewed:9 minutes ago
Economy
Return:12/24/19
11
from
$1,134*
Viewed:9 minutes ago
Economy
Return:12/25/19
12
from
$1,118*
Viewed:9 minutes ago
Economy
Return:12/19/19
13
from
$1,118*
Viewed:9 minutes ago
Economy
Return:12/27/19
14
from
$1,114*
Viewed:9 minutes ago
Economy
Return:12/28/19
15
from
$1,114*
Viewed:9 minutes ago
Economy
Return:12/29/19
16
from
$1,084*
Viewed:9 minutes ago
Economy
Return:12/30/19
17
from
$1,084*
Viewed:9 minutes ago
Economy
Return:12/31/19
18
from
$1,118*
Viewed:9 minutes ago
Economy
Return:01/01/20
19
from
$1,158*
Viewed:9 minutes ago
Economy
Return:01/02/20
20
from
$1,429*
Viewed:18 hours ago
Economy
Return:12/27/19
21
from
$1,308*
Viewed:9 minutes ago
Economy
Return:12/28/19
22
from
$1,125*
Viewed:9 minutes ago
Economy
Return:12/29/19
23
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/06/20
24
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/07/20
25
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/08/20
26
from
$1,114*
Viewed:9 minutes ago
Economy
Return:01/09/20
27
from
$1,125*
Viewed:9 minutes ago
Economy
Return:01/10/20
28
from
$1,125*
Viewed:9 minutes ago
Economy
Return:01/11/20
29
from
$1,125*
Viewed:9 minutes ago
Economy
Return:01/05/20
30
from
$1,125*
Viewed:9 minutes ago
Economy
Return:01/13/20
31
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/14/20
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/15/20
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/09/20
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/10/20
from
$1,084*
Viewed:9 minutes ago
Economy
Return:01/18/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Nantucket to San Francisco?

FromToDatesFare TypePrice

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/18/20

Return: 02/25/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/21/20

Return: 02/28/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/15/20

Return: 02/22/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/27/20

Return: 03/05/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/23/20

Return: 03/01/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/24/20

Return: 03/02/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/22/20

Return: 02/29/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/28/20

Return: 03/06/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 03/01/20

Return: 03/08/20

Roundtrip
from
$1,084*
Viewed:9minutesago

Nantucket (ACK)

San Francisco (SFO)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$1,084*
Viewed:9minutesago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Francisco

Saturday moderate rain
58°F 12/07/19
Sunday light rain
57°F 12/08/19
Monday sky is clear
55°F 12/09/19
Tuesday overcast clouds
54°F 12/10/19
Wednesday broken clouds
55°F 12/11/19
Thursday broken clouds
55°F 12/12/19
Friday light rain
56°F 12/13/19
Powered by: OpenWeatherMap.org