Cheap flights from St. Louis, MO to San Francisco, CA

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Tips to know when travelling to San Francisco

The most popular airline for this route is United Airlines. St. Louis and San Francisco have 40 direct flights per week. When you arrive at San Francisco, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Weekly direct flights

Discover the top airlines offering direct flights from St. Louis to San Francisco in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 08.07 - Sun 14.07

AirlineMon 08.07Tue 09.07Wed 10.07Thu 11.07Fri 12.07Sat 13.07Sun 14.07
---11111---

Weekly direct flights for Mon 15.07 - Sun 21.07

AirlineMon 15.07Tue 16.07Wed 17.07Thu 18.07Fri 19.07Sat 20.07Sun 21.07
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Weekly direct flights for Mon 22.07 - Sun 28.07

AirlineMon 22.07Tue 23.07Wed 24.07Thu 25.07Fri 26.07Sat 27.07Sun 28.07
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Weekly direct flights for Mon 29.07 - Sun 04.08

AirlineMon 29.07Tue 30.07Wed 31.07Thu 01.08Fri 02.08Sat 03.08Sun 04.08
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Check-in for a flight from St. Louis to San Francisco

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

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

Tuesday
9 Jul
19°C14°C
16 Jul
18°C13°C
Wednesday
10 Jul
21°C13°C
17 Jul
18°C14°C
Thursday
11 Jul
22°C14°C
18 Jul
18°C14°C
Friday
12 Jul
21°C14°C
19 Jul
17°C14°C
Saturday
13 Jul
19°C14°C
20 Jul
19°C14°C
Sunday
14 Jul
19°C13°C
21 Jul
20°C13°C
Monday
15 Jul
19°C12°C
22 Jul
20°C14°C

Frequently asked questions

What are the most popular routes to and from St. Louis?
What are the most popular routes to and from San Francisco?
What airports are near St. Louis?
What airports are near San Francisco?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between St. Louis and San Francisco?
What is Virtual Interlining and how do I use it?
Which airlines fly between St. Louis and San Francisco?
When's the best time to travel between St. Louis and San Francisco?
What flights operate between St. Louis and San Francisco?
How many airports are there near St. Louis?
How many airports are there near San Francisco?
What time do nonstop (direct) flights between St. Louis and San Francisco depart?
What time do nonstop (direct) flights between St. Louis and San Francisco arrive?
What time do flights between St. Louis and San Francisco depart?
What time do flights between St. Louis and San Francisco arrive?

Explore alternative trips

Flights from St. Louis

Flights to San Francisco

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The nearest countries with flights to San Francisco

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Other destination countries from St. Louis

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