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 Costa Rica to Santa Rosa?

Find a great deal and save up to 26% by booking at least 27 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Costa Rica to Santa Rosa within the next two weeks, with the cheapest ticket starting at $462.

What is the cheapest month to fly from Costa Rica to Santa Rosa?

Our data shows that October tends to be the cheapest month to fly to Santa Rosa from Costa Rica. Users have commonly found prices around $530 for the month, but tickets can be as low as $267. Due to multiple factors, prepare for potentially higher prices in July.

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

When flying from Costa Rica 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 Costa Rica?

Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Costa Rica.

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

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

How can I find direct flights from Costa Rica to Santa Rosa?

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

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

Yes. Cheapflights offers flight deals from Costa Rica 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.

$278+ Cheap Flights from Costa Rica to Santa Rosa

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Cheap flight deals from Costa Rica to Santa Rosa

Round-trip from	$392 (Alaska Airlines)
One-way from	$278 (eDestinos)
Popular in	July
Cheapest in	October
Average price	$460

From Costa Rica to Santa Rosa Sonoma County

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One-way flight from Costa Rica to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Costa Rica to Santa Rosa

Cheapest flights from Costa Rica to Santa Rosa
Explore the most affordable flight options available from Costa Rica to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Sat 10/256:30 amSJO - STS

1 stop11h 21mAlaska Airlines

Wed 10/297:45 amSTS - SJO

1 stop15h 06mAlaska Airlines

Deal found 8/11

$392

Sat 10/252:20 pmSJO - STS

2 stops23h 01mAmerican Airlines

Wed 10/294:17 pmSTS - SJO

2 stops24h 59mAmerican Airlines

Deal found 8/13

$567

Best flights from Costa Rica to Santa Rosa
Discover carefully curated flight deals from Costa Rica to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sat 10/256:30 amSJO - STS

1 stop11h 21mAlaska Airlines

Wed 10/297:45 amSTS - SJO

1 stop15h 06mAlaska Airlines

Deal found 8/11

$392

Sat 10/252:20 pmSJO - STS

2 stops23h 01mAmerican Airlines

Wed 10/294:17 pmSTS - SJO

2 stops24h 59mAmerican Airlines

Deal found 8/12

$567

One-way flights from Costa Rica to Santa Rosa
Search for one-way flight options from Costa Rica to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Fri 9/123:05 pmSJO - STS

2 stops29h 07mMultiple Airlines

Deal found 8/14

$278

Fri 9/127:27 amSJO - STS

1 stop29h 28mAmerican Airlines

Deal found 8/14

$912

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Sat 10/25

6:30 am-4:51 pm

1 stop11h 21m

Santa Rosa Sonoma County

Wed 10/29

7:45 am-11:51 pm

1 stop15h 06m

$392

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Sat 10/25

2:20 pm-12:21 pm

2 stops23h 01m

Santa Rosa Sonoma County

Wed 10/29

4:17 pm-6:16 pm

2 stops24h 59m

$567

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Fri 9/12

3:05 pm-7:12 pm

2 stops29h 07m

$278

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Fri 9/12

7:27 am-11:55 am

1 stop29h 28m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Costa Rica to Santa Rosa

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

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

Currently, February is the cheapest month in which you can book a flight from Costa Rica to Santa Rosa (average of $202). Flying from Costa Rica 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 Costa Rica?
Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from Costa Rica.
Can I find deals for flights from Costa Rica to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Costa Rica to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Costa Rica to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Santa Rosa.
Can I find deals for business class flights from Costa Rica to Santa Rosa?
Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Costa Rica to Santa Rosa (average of $202). Flying from Costa Rica 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.

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$278+ Cheap flights from Costa Rica to Santa Rosa (STS)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Costa Rica 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 Costa Rica to Santa Rosa

Keep the following information in mind while searching for Costa Rica to Santa Rosa flight deals. Data was last updated August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Costa Rica to Santa Rosa

Cheapest flights from Costa Rica to Santa RosaExplore the most affordable flight options available from Costa Rica to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Costa Rica to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Costa Rica to Santa Rosa

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

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Santa Rosa

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

Related info for your journey

Find useful and relevant information for your journey from Costa Rica 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 Costa Rica?

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

How can I find direct flights from Costa Rica to Santa Rosa?

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

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

Traveling to a place near Santa Rosa?

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Cheapest flights from Costa Rica to Santa Rosa
Explore the most affordable flight options available from Costa Rica to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.