What is the cheapest day to fly from San José, San José Province to Santa Rosa?

Travelers seeking maximum savings on their San José, San José Province to Santa Rosa flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 San José, San José Province to Santa Rosa?

Users have found that booking a flight from San José, San José Province to Santa Rosa at least 59 days early can save you up to 21% on average compared to booking a flight this week. If booking 59 days before your flight isn’t an option for you, users have found flights from San José, San José Province to Santa Rosa for as little as $400 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $400 for flights departing within the next 3 days.

What is the cheapest month to fly from San José, San José Province to Santa Rosa?

September can be a great time to fly to Santa Rosa from San José, San José Province with a flight ticket averaging about $506. Cheapflights users have found deals in the month of September for as cheap as $312. The most expensive prices can be found in the month of April.

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

When flying from San José, San José Province 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.

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

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

How can I find direct flights from San José to Santa Rosa?

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

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

Yes. Cheapflights offers flight deals from San José 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.

$305+ Flights from San José to Santa Rosa

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Cheap flight deals from San José to Santa Rosa

Round-trip from	$455 (Alaska Airlines)
One-way from	$305 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$550

From San José Juan Santamaria Intl to Santa Rosa Sonoma County

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One-way flight from San José Juan Santamaria Intl to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from San José to Santa Rosa

Cheapest flights from San José to Santa Rosa
Explore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Sat 10/256:30 amSJO - STS

1 stop11h 24mAlaska Airlines

Wed 10/2910:50 amSTS - SJO

2 stops12h 01mAlaska Airlines

Deal found 6/30

$455

Sat 10/252:44 pmSJO - STS

2 stops22h 37mAmerican Airlines

Wed 10/294:17 pmSTS - SJO

2 stops24h 59mAmerican Airlines

Deal found 6/29

$548

Best flights from San José to Santa Rosa
Discover carefully curated flight deals from San José to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Sat 10/256:30 amSJO - STS

1 stop11h 24mAlaska Airlines

Wed 10/2910:50 amSTS - SJO

2 stops12h 01mAlaska Airlines

Deal found 6/30

$455

Sat 10/252:44 pmSJO - STS

2 stops22h 37mAmerican Airlines

Wed 10/294:17 pmSTS - SJO

2 stops24h 59mAmerican Airlines

Deal found 6/29

$548

Last-minute flights from San José to Santa Rosa
Discover last-minute flight deals from San José to Santa Rosa. Data last updated July 1, 2025 and is based on user searches.

Mon 8/251:55 pmSJO - STS

2 stops22h 42mAmerican Airlines

Sat 8/304:17 pmSTS - SJO

2 stops24h 58mAmerican Airlines

Deal found 6/29

$586

One-way flights from San José to Santa Rosa
Search for one-way flight options from San José to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Fri 9/127:27 amSJO - STS

1 stop29h 28mAmerican Airlines

Deal found 6/30

$305

Cheapflights Fare Finder

Use the filters below to find and compare flights from San José 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-4:54 pm

1 stop11h 24m

Santa Rosa Sonoma County

Wed 10/29

10:50 am-11:51 pm

2 stops12h 01m

$455

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Sat 10/25

2:44 pm-12:21 pm

2 stops22h 37m

Santa Rosa Sonoma County

Wed 10/29

4:17 pm-6:16 pm

2 stops24h 59m

$548

San JoséSanta Rosa

SJO - STS

SJOSTS

San José Juan Santamaria Intl

Fri 9/12

7:27 am-11:55 am

1 stop29h 28m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from San José to Santa Rosa

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

What is the cheapest month to book a flight from San José, San José Province to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from San José, San José Province to Santa Rosa (average of $202). Flying from San José, San José Province 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.

Reviews of airlines servicing Santa Rosa

See what other customers who have flown with Alaska Airlines and American Airlines from San José to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Can I find deals for flights from San José to Santa Rosa that include hotel bookings?
Yes. In addition to deals on San José to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San José to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Santa Rosa.
Can I find deals for business class flights from San José to Santa Rosa?
Yes. Cheapflights offers flight deals from San José 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 San José, San José Province to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from San José, San José Province to Santa Rosa (average of $202). Flying from San José, San José Province 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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$305+ Cheap flights from San José (SJO) 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 San José 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 San José to Santa Rosa

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San José to Santa Rosa

Cheapest flights from San José to Santa RosaExplore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San José to Santa Rosa

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

Cheapflights Insights

Everything you need to know about your flight from San José to Santa Rosa

What is the cheapest month to book a flight from San José, San José Province to Santa Rosa?

Reviews of airlines servicing Santa Rosa

See what other customers who have flown with Alaska Airlines and American Airlines from San José to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San José to Santa Rosa. 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 José to Santa Rosa that include hotel bookings?

How can I find direct flights from San José to Santa Rosa?

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

What is the cheapest month to book a flight from San José, San José Province to Santa Rosa?

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Cheapest flights from San José to Santa Rosa
Explore the most affordable flight options available from San José to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.