$565+ Cheap flights from San Jose (SJC) to Oulu (OUL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
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Customize your flight search to find flights from San Jose to Oulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from San Jose to Oulu that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JoseOulu
SJC - OUL
SJCOUL
San Jose
Sat 4/5
11:28 am-7:00 am
3 stops57h 32m
San JoseOulu
SJC - OUL
SJCOUL
San Jose
Sun 4/6
2:00 pm-2:35 pm
2 stops38h 35m
San JoseOulu
SJC - OUL
SJCOUL
San Jose
Fri 4/4
8:30 am-4:05 pm
2 stops21h 35m
Best time to book a flight from San Jose to Oulu
Have a flexible travel schedule? Discover the best time to fly to Oulu from San Jose with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Oulu
Rainfall in Oulu by month
Plan your trip to Oulu by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Oulu ranges from 0.4 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. April is typically the driest time to visit Oulu when rainfall is around 0.4 in.
Temperature in Oulu by month
Plan your trip to Oulu by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Oulu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).