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Oulu

$949+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OUL
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
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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 July 14, 2025.

Round-trip from

$949
(Finnair)
From San Francisco to Oulu
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Find flight deals from San Francisco to Oulu

Cheapest flights from San Francisco to Oulu
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 July 14, 2025.

This Finnair deal was found by Cheapflights users on 7/14. 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.
Thu 8/2811:21 amSFO - OUL
2 stops20h 34mFinnair
Tue 9/22:15 pmOUL - SFO
2 stops16h 36mFinnair
Deal found 7/14$949
This Gurufare deal was found by Cheapflights users on 7/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:00 amSFO - OUL
2 stops21h 25mLufthansa
Mon 7/213:20 pmOUL - SFO
3 stops36h 06mLufthansa
Deal found 7/12$1,589
This ebookers deal was found by Cheapflights users on 7/14. 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 ebookers is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:20 pmSFO - OUL
1 stop15h 05mMultiple Airlines
Tue 9/22:15 pmOUL - SFO
2 stops16h 36mMultiple Airlines
Deal found 7/14$1,825

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 July 14, 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

Thu 8/28

11:21 am-5:55 pm

2 stops20h 34m

Oulu

Tue 9/2

2:15 pm-8:51 pm

2 stops16h 36m

$949

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Thu 8/28

1:20 pm-2:25 pm

1 stop15h 05m

Oulu

Tue 9/2

2:15 pm-8:51 pm

2 stops16h 36m

$1,825

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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.

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 July 14, 2025.
Get a feel of what it's like to fly with Finnair and Lufthansa from San Francisco to Oulu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Lufthansa
6.8
Okay
7,208 reviews
Finnair
7.6
Good
1,316 reviews

Entertainment

6.9

Comfort

7.5

Crew

8.1

Boarding

7.6

Food

6.7

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Francisco to Oulu that include hotel bookings?

    Yes. In addition to deals on San Francisco to Oulu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Oulu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Oulu.

  • Can I find deals for business class flights from San Francisco to Oulu?

    Yes. Cheapflights offers flight deals from San Francisco to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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