Cheap flights from Sidney, MT to San Francisco, CA

Choose between Cape Air, United Airlines, or Alaska Airlines to find the best price

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How much do flights to San Francisco cost?

Key info about flying to San Francisco

Depart from
Sidney–Richland Municipal
Arrive to
San Francisco International
Average flights per week
40
Flight distance
Worth visiting
Alcatraz - Golden Gate Bridge - Big Sur

Great deals from Sidney to San Francisco

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Check-in for a flight from Sidney to San Francisco

NameCarrier codeIATA CodePassport needed during booking
Cape AirKAP9KYes
United AirlinesUALUAYes
Alaska AirlinesASAASNo

Weather in San Francisco

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C7°C
February15°C8°C
March15°C8°C
April17°C9°C
May19°C10°C
June21°C12°C
July22°C13°C
August22°C14°C
September23°C14°C
October21°C13°C
November17°C10°C
December13°C8°C
Hottest Month
23°C
September
Coldest month
7°C
January
Sunny days
333
days per year

14 day forecast

Wednesday
18 Dec
11°C7°C
25 Dec
11°C8°C
Thursday
19 Dec
12°C7°C
26 Dec
89%
13°C10°C
Friday
20 Dec
13°C8°C
27 Dec
13°C11°C
Saturday
21 Dec
89%
13°C12°C
28 Dec
76%
11°C10°C
Sunday
22 Dec
14°C12°C
29 Dec
88%
11°C9°C
Monday
23 Dec
14°C12°C
30 Dec
10°C6°C
Tuesday
24 Dec
78%
13°C10°C
31 Dec
10°C7°C
The most popular airlines for this route are Cape Air, United Airlines, and Alaska Airlines. Sidney and San Francisco have 40 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Frequently asked questions

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