How long is the flight from Finland to Santa Rosa?

Departing from Finland to Santa Rosa will take you 36h 20m. 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.

$1,109+ Cheap Flights from Finland to Santa Rosa

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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 noviembre 13, 2025.

mié. 3/1112:30 pmHEL - STS

2 stops36h 20mAmerican Airlines

dom. 3/154:12 pmSTS - HEL

2 stops33h 33mAmerican Airlines

Deal found 11/10

$1,109

One-way flights from Finland to Santa Rosa
Search for one-way flight options from Finland to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated noviembre 13, 2025.

jue. 1/112:30 pmHEL - STS

2 stops33h 59mAmerican Airlines

Deal found 11/11

$1,460

Cheap flight deals from Finland to Santa Rosa

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,109 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$808

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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 ($103 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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

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Return

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HelsinkiSanta Rosa

HEL - STS

HELSTS

Helsinki-Vantaa

mié. 3/11

12:30 pm-3:50 pm

2 stops36h 20m

Santa Rosa Sonoma County

dom. 3/15

4:12 pm-10:45 am

2 stops33h 33m

$1,109

HelsinkiSanta Rosa

HEL - STS

HELSTS

Helsinki-Vantaa

jue. 1/1

12:30 pm-12:29 pm

2 stops33h 59m

$1,460

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Deals found on 11/11

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.

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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 $637). 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 36h 20m. 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 $637). 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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$1,109+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Finland to Santa Rosa with Cheapflights

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Find flight deals from Finland to Santa Rosa

Best flights from Finland to Santa RosaDiscover 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 noviembre 13, 2025.

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 noviembre 13, 2025.

Cheap flight deals from Finland to Santa Rosa

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Best time to book a flight from Finland to Santa Rosa

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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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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 noviembre 13, 2025.