Fly from
Fly to
Route
Depart
Return
Price
WaterlooSan Francisco
ALO - SFO
ALOSFO
Waterloo
Sun 1/5
6:31 pm-11:59 pm
1 stop7h 28m
San Francisco
Thu 1/9
4:18 pm-9:23 am
2 stops15h 05m
Currently, January is the cheapest month in which you can book a flight from Waterloo, Iowa to San Francisco Bay Area (average of $276). Flying from Waterloo, Iowa to San Francisco Bay Area in June is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.
If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).