$1,392+ Cheap flights from San Francisco (SFO) 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OUL
Jun 17 — Jun 241
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco 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.Cheap flight deals from San Francisco to Oulu
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Oulu (OUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $1,392 (Finnair) |
|---|
Find flight deals from San Francisco to Oulu
Cheapest flights from San Francisco to OuluExplore the most affordable flight options available from San Francisco to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from San Francisco to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Finnair deal was found by Cheapflights users on 6/12. 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.
Sat 7/511:26 amSFO - OUL
2 stops20h 24mFinnair
Tue 7/225:50 amOUL - SFO
2 stops26h 01mFinnair
Deal found 6/12![Finnair logo]()
$1,392
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/54:05 pmSFO - OUL
3 stops29h 55mMultiple Airlines
Tue 7/225:35 pmOUL - SFO
3 stops37h 15mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$1,543
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 June 12, 2025.
Use the filters below to find and compare flights from San Francisco to Oulu that are best for you.
Fly from
San Francisco
Fly to
Oulu
Route
Depart
Return
Price
San FranciscoOulu
SFO - OUL
SFOOUL
San Francisco
Sat 7/5
11:26 am-5:50 pm
2 stops20h 24m
Oulu
Tue 7/22
5:50 am-9:51 pm
2 stops26h 01m
$1,392
San FranciscoOulu
SFO - OUL
SFOOUL
San Francisco
Sat 7/5
4:05 pm-8:00 am
3 stops29h 55m
Oulu
Tue 7/22
5:35 pm-8:50 pm
3 stops37h 15m
$1,543
Best time to book a flight from San Francisco to Oulu
Have a flexible travel schedule? Discover the best time to fly to Oulu from San Francisco 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 San Francisco 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).
Reviews of airlines servicing Oulu
Get insights into the airlines that provide service to Oulu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oulu. Reviews last updated June 12, 2025.
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
6.0
GoodRowland,Dec 2024
FRA - HEL
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Crew
8.1
Reviews
1 / 20
6.0
GoodRowland,Dec 2024
FRA - HEL