How long is the flight from Finland to Santa Rosa?

Departing from Finland to Santa Rosa will take you 57h 51m. The distance from Finland to Santa Rosa is about 5364 mi.

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from FI to STS?

When flying from Finland to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Santa Rosa from Finland?

Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Finland to Santa Rosa.

Can I find deals for flights from Finland to Santa Rosa that include hotel bookings?

Yes. In addition to deals on Finland to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Finland to Santa Rosa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Finland to Santa Rosa.

Can I find deals for business class flights from Finland to Santa Rosa?

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

$1,111+ Flights from Finland to Santa Rosa

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Cheap flight deals from Finland to Santa Rosa

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,111 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$851

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From Finland to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 10% potential increase in price ($104 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Cheapest flights from Finland to Santa Rosa
Explore the most affordable flight options available from Finland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Thu 4/2312:35 pm

HEL

STS

2 stops57h 51m

American Airlines

Mon 4/274:23 pm

STS

HEL

2 stops56h 22m

American Airlines

Deal found 1/11

$1,111

Best flights from Finland to Santa Rosa
Discover carefully curated flight deals from Finland to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 12, 2026.

Thu 4/2312:35 pm

HEL

STS

2 stops57h 51m

American Airlines

Mon 4/274:23 pm

STS

HEL

2 stops56h 22m

American Airlines

Deal found 1/11

$1,111

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSanta Rosa

HEL - STS

HELSTS

Helsinki-Vantaa

Thu 4/23

12:35 pm-12:26 pm

2 stops57h 51m

Santa Rosa Sonoma County

Mon 4/27

4:23 pm-10:45 am

2 stops56h 22m

$1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Best time to book a flight from Finland to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Finland 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 Finland to Santa Rosa

What is the cheapest month to book a flight from Finland to Santa Rosa?

Currently, April is the cheapest month in which you can book a flight from Finland to Santa Rosa (average of $551). Flying from Finland to Santa Rosa in July is currently the most expensive (average of $829). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Santa Rosa from Finland?
Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Finland to Santa Rosa.
How long is the flight from Finland to Santa Rosa?
Departing from Finland to Santa Rosa will take you 57h 51m. The distance from Finland to Santa Rosa is about 5364 mi.
Can I find deals for flights from Finland to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Finland to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Finland to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Finland to Santa Rosa.
Can I find deals for business class flights from Finland to Santa Rosa?
Yes. Cheapflights offers flight deals from Finland to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Finland to Santa Rosa?
Currently, April is the cheapest month in which you can book a flight from Finland to Santa Rosa (average of $551). Flying from Finland to Santa Rosa in July is currently the most expensive (average of $829). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$1,111+ Cheap flights from Finland to Santa Rosa (STS)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Finland to Santa Rosa

Keep the following information in mind while searching for Finland to Santa Rosa flight deals. Data was last updated January 12, 2026.

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Find flight deals from Finland to Santa Rosa

Cheapest flights from Finland to Santa RosaExplore the most affordable flight options available from Finland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Explore the most affordable flight options available from Finland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

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Use the filters below to find and compare flights from Finland to Santa Rosa that are best for you.

Best time to book a flight from Finland to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Finland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Finland to Santa Rosa

What is the cheapest month to book a flight from Finland to Santa Rosa?

Related info for your journey

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

What airport do you fly into for flights to Santa Rosa from Finland?

How long is the flight from Finland to Santa Rosa?

Can I find deals for flights from Finland to Santa Rosa that include hotel bookings?

How can I find direct flights from Finland to Santa Rosa?

Can I find deals for business class flights from Finland to Santa Rosa?

What is the cheapest month to book a flight from Finland to Santa Rosa?

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Cheapest flights from Finland to Santa Rosa
Explore the most affordable flight options available from Finland to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.