How long is the flight from Finland to Santa Rosa?

Departing from Finland to Santa Rosa will take you 32h 49m. 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).

How far in advance should I book a flight from Finland to Santa Rosa?

To save on the cost of your flight from Finland to Santa Rosa, book at least 25 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $827 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $827.

What is the cheapest month to fly from Finland to Santa Rosa?

Flights from Finland to Santa Rosa lean towards being more expensive in July. Prices are generally better when you fly from Finland to Santa Rosa in February, with the cheapest ticket starting at $666.

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.

$1,070+ Cheap Flights from Finland to Santa Rosa

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Finland to Santa Rosa 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 Finland to Santa Rosa

Round-trip from	$1,070 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$815

From Finland to Santa Rosa Sonoma County

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Finland to Santa Rosa

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 September 15, 2025.

Wed 3/1112:30 pmHEL - STS

2 stops32h 49mAmerican Airlines

Sun 3/1512:47 pmSTS - HEL

2 stops36h 58mAmerican Airlines

Deal found 9/13

$1,070

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSanta Rosa

HEL - STS

HELSTS

Helsinki-Vantaa

Wed 3/11

12:30 pm-12:19 pm

2 stops32h 49m

Santa Rosa Sonoma County

Sun 3/15

12:47 pm-10:45 am

2 stops36h 58m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, February is the cheapest month in which you can book a flight from Finland to Santa Rosa (average of $202). Flying from Finland to Santa Rosa in June is currently the most expensive (average of $395). 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 32h 49m. 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, February is the cheapest month in which you can book a flight from Finland to Santa Rosa (average of $202). Flying from Finland to Santa Rosa in June is currently the most expensive (average of $395). 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.

See more FAQs

Fort Bragg

Ukiah

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,070+ 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 15, 2025.

Round-trip from

Popular in

Cheapest in

Average price

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 September 15, 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 September 15, 2025.

Cheapflights Fare Finder

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?

Traveling to a place near Santa Rosa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Finland to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 September 15, 2025.