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Oulu

$876+ Cheap flights from San Francisco (SFO) 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OUL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for San Francisco-Oulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Oulu flights.
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Find flight deals from San Francisco to Oulu

One-way flights from San Francisco to Oulu
Search for one-way flight options from San Francisco to Oulu. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

This KAYAK deal was found by Cheapflights users on 3/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/36:45 pmSFO - OUL
2 stops36h 20mTurkish Airlines
Deal found 3/28$876
This KAYAK deal was found by Cheapflights users on 3/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:05 pmSFO - OUL
1 stop33h 00mLufthansa
Deal found 3/28$884

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 March 28, 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 4/3

6:45 pm-5:05 pm

2 stops36h 20m

$876

San FranciscoOulu

SFO - OUL

SFOOUL

San Francisco

Thu 4/3

9:05 pm-4:05 pm

1 stop33h 00m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

  • Most accurate provider: When it comes to deals on San Francisco-Oulu flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Oulu flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Oulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Oulu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Oulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 28, 2025.
Turkish Airlines
7.3
Good
3,744 reviews

Entertainment

7.4

Overall

7.3

Food

7.3

Comfort

7.3

Boarding

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Turkish Airlines
7.3
Good
3,744 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Entertainment

7.4

Overall

7.3

Food

7.3

Comfort

7.3

Boarding

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Lufthansa
6.7
Okay
6,956 reviews
Turkish Airlines
7.3
Good
3,744 reviews

Entertainment

7.4

Overall

7.3

Food

7.3

Comfort

7.3

Boarding

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

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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