$1,079+ Cheap flights from California to Oulu (OUL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OUL
Apr 9 — Apr 161
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from California to Oulu with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from California to Oulu
Cheapest flights from California to OuluExplore the most affordable flight options available from California to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.
Explore the most affordable flight options available from California to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.
This Gurufare deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:35 pmSFO - OUL
2 stops46h 25mMultiple Airlines
Thu 9/257:40 amOUL - SFO
2 stops20h 42mMultiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$1,079
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 April 4, 2025.
Use the filters below to find and compare flights from California to Oulu that are best for you.
Fly from
California
Fly to
Oulu
Route
Depart
Return
Price
San FranciscoOulu
SFO - OUL
SFOOUL
San Francisco
Wed 9/17
4:35 pm-1:00 am
2 stops46h 25m
Oulu
Thu 9/25
7:40 am-6:22 pm
2 stops20h 42m
$1,079
Best time to book a flight from California to Oulu
Have a flexible travel schedule? Discover the best time to fly to Oulu from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from California to Oulu
What is the cheapest time of day to fly from CA to OUL?
Find hourly flight availability from California to Oulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Oulu as you normally would.
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).