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

Flights starting at £62. Choose between Alaska Airlines, Spirit Airlines, or Frontier Airlines to find the best price.

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Tips to know when travelling to San Jose

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Book your trip to arrive at San Jose International, or San Jose, CA - Convention Center Station. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, Frontier Airlines, United Airlines, and VivaAerobus. St. Louis and San Jose have 127 direct flights per week. When you arrive at San Jose, consider visiting Golden Gate Bridge, Big Sur, and Alcatraz.

Check-in for a flight from St. Louis to San Jose

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
VivaAerobusVIVVBNoOpens 72 days before flight
Closes 4 hours before flight

Weather in San Jose

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January15°C6°C
February16°C6°C
March17°C7°C
April20°C8°C
May22°C10°C
June26°C13°C
July29°C15°C
August29°C15°C
September28°C15°C
October24°C13°C
November18°C9°C
December14°C7°C
Hottest Month
29°C
August
Coldest month
6°C
January
Sunny days
330
days per year

14 day forecast

Sunday
10 Mar
17°C9°C
17 Mar
23°C9°C
Monday
11 Mar
93%
16°C7°C
18 Mar
24°C10°C
Tuesday
12 Mar
81%
16°C8°C
19 Mar
23°C11°C
Wednesday
13 Mar
17°C7°C
20 Mar
22°C10°C
Thursday
14 Mar
18°C5°C
21 Mar
20°C8°C
Friday
15 Mar
20°C5°C
22 Mar
18°C5°C
Saturday
16 Mar
21°C7°C
23 Mar
21°C6°C

Frequently asked questions

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Which airlines fly between St. Louis and San Jose?
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What time do nonstop (direct) flights between St. Louis and San Jose depart?
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What time do flights between St. Louis and San Jose depart?
What time do flights between St. Louis and San Jose arrive?

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