$1,144+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OUL
Jan 17 — Jan 241
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to Oulu
Best flights from California to OuluDiscover carefully curated flight deals from California to Oulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from California to Oulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Finnair deal was found by Cheapflights users on 12/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 amSJC - OUL
2 stops21h 40mFinnair
Sun 2/159:30 amOUL - SJC
2 stops21h 59mFinnair
Deal found 12/14![Finnair logo]()
$1,144
This Turkish Airlines deal was found by Cheapflights users on 12/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:50 pmSFO - OUL
2 stops34h 10mTurkish Airlines
Fri 2/63:25 pmOUL - SFO
2 stops53h 40mTurkish Airlines
Deal found 12/15![Turkish Airlines logo]()
$1,248
Find flight deals from California to Oulu
Keep the following information in mind while searching for California to Oulu flight deals. Data was last updated December 18, 2025.
Round-trip from | $1,144 (Finnair) |
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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 December 18, 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 JoseOulu
SJC - OUL
SJCOUL
San Jose
Wed 2/11
6:00 am-1:40 pm
2 stops21h 40m
Oulu
Sun 2/15
9:30 am-9:29 pm
2 stops21h 59m
$1,144
San FranciscoOulu
SFO - OUL
SFOOUL
San Francisco
Mon 2/2
6:50 pm-3:00 pm
2 stops34h 10m
Oulu
Fri 2/6
3:25 pm-11:05 am
2 stops53h 40m
$1,248
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 December 18, 2025.
It’s typically best to fly out from California to Oulu in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.