What are the cheapest airlines flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport round-trip?

American Airlines, at $309, was found to be the cheapest airline from Santa Rosa to San Juan Luis Munoz Marin Intl Airport. An alternate airline flying to your destination would be Alaska Airlines.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

How far in advance should I book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Users have found that booking a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport at least 45 days early can save you up to 3% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport for as little as $391 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 $549 for flights departing within the next 3 days.

What is the cheapest month to fly from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to San Juan Luis Munoz Marin Intl Airport. Flights to San Juan Luis Munoz Marin Intl Airport from Santa Rosa in September are about $499 on average during September, but can be found for as low as $184.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport as you normally would.

What airport do you fly from for flights from Santa Rosa to San Juan Luis Munoz Marin Intl?

If you book a flight to San Juan Luis Munoz Marin Intl from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Sonoma County to San Juan Luis Munoz Marin Intl per day from 1 airline.

Can I find deals for flights from Santa Rosa to Luis Munoz Marin Intl that include hotel bookings?

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

How can I find direct flights from Santa Rosa to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Santa Rosa to Luis Munoz Marin Intl?

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

$309+ Flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Santa Rosa to Luis Munoz Marin Intl

Round-trip from	$309 (American Airlines)
Popular in	December
Cheapest in	September
Average price	$549

From Santa Rosa Sonoma County to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Santa Rosa to Luis Munoz Marin Intl

Cheapest flights from Santa Rosa to Luis Munoz Marin Intl
Explore the most affordable flight options available from Santa Rosa to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Mon 8/412:20 pmSTS - SJU

1 stop13h 46mAmerican Airlines

Fri 8/156:00 amSJU - STS

2 stops12h 47mAmerican Airlines

Deal found 7/27

$649

Thu 12/256:45 amSTS - SJU

2 stops12h 46mAlaska Airlines

Sun 1/41:30 amSJU - STS

2 stops26h 29mAlaska Airlines

Deal found 7/27

$851

Best flights from Santa Rosa to Luis Munoz Marin Intl
Discover carefully curated flight deals from Santa Rosa to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Tue 1/2012:45 pmSTS - SJU

2 stops19h 15mAmerican Airlines

Fri 1/234:50 pmSJU - STS

2 stops23h 38mAmerican Airlines

Deal found 7/27

$309

Thu 12/256:45 amSTS - SJU

2 stops12h 46mAlaska Airlines

Sun 1/41:30 amSJU - STS

2 stops26h 29mAlaska Airlines

Deal found 7/27

$851

Last-minute flights from Santa Rosa to Luis Munoz Marin Intl
Discover last-minute flight deals from Santa Rosa to Luis Munoz Marin Intl. Data last updated July 28, 2025 and is based on user searches.

Mon 8/412:20 pmSTS - SJU

1 stop13h 46mAmerican Airlines

Fri 8/156:00 amSJU - STS

2 stops12h 47mAmerican Airlines

Deal found 7/27

$649

Mon 8/41:01 pmSTS - SJU

2 stops19h 03mAmerican Airlines

Fri 8/156:00 amSJU - STS

2 stops12h 47mAmerican Airlines

Deal found 7/27

$649

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 1/20

12:45 pm-12:00 pm

2 stops19h 15m

San Juan Luis Munoz Marin Intl

Fri 1/23

4:50 pm-12:28 pm

2 stops23h 38m

$309

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 12/25

6:45 am-11:31 pm

2 stops12h 46m

San Juan Luis Munoz Marin Intl

Sun 1/4

1:30 am-11:59 pm

2 stops26h 29m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Santa Rosa to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Santa Rosa 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 Santa Rosa to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 Luis Munoz Marin Intl

See what other customers who have flown with Alaska Airlines and American Airlines from Santa Rosa to San Juan Luis Munoz Marin Intl Airport 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

What airport do you fly from for flights from Santa Rosa to San Juan Luis Munoz Marin Intl?
If you book a flight to San Juan Luis Munoz Marin Intl from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Sonoma County to San Juan Luis Munoz Marin Intl per day from 1 airline.
What are the cheapest airlines flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport round-trip?
American Airlines, at $309, was found to be the cheapest airline from Santa Rosa to San Juan Luis Munoz Marin Intl Airport. An alternate airline flying to your destination would be Alaska Airlines.
Can I find deals for flights from Santa Rosa to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Santa Rosa to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Luis Munoz Marin Intl.
Can I find deals for business class flights from Santa Rosa to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Santa Rosa to Luis Munoz Marin Intl 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 Santa Rosa to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

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Top airline flying from Santa Rosa to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$394	Average$872	FlexibilityNo cancel fee	On-time71%

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$309+ Cheap flights from Santa Rosa (STS) to Luis Munoz Marin Intl (SJU)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santa Rosa to Luis Munoz Marin Intl

Round-trip from

Popular in

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Average price

Find flight deals from Santa Rosa to Luis Munoz Marin Intl

Cheapest flights from Santa Rosa to Luis Munoz Marin IntlExplore the most affordable flight options available from Santa Rosa to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Santa Rosa to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Santa Rosa to Luis Munoz Marin Intl

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

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Alaska Airlines and American Airlines from Santa Rosa to San Juan Luis Munoz Marin Intl Airport 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 Santa Rosa to Luis Munoz Marin Intl. 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 from for flights from Santa Rosa to San Juan Luis Munoz Marin Intl?

What are the cheapest airlines flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Santa Rosa to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Santa Rosa to Luis Munoz Marin Intl?

Can I find deals for business class flights from Santa Rosa to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santa Rosa to Luis Munoz Marin Intl

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

Top airline flying from Santa Rosa to Luis Munoz Marin Intl

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Cheapest flights from Santa Rosa to Luis Munoz Marin Intl
Explore the most affordable flight options available from Santa Rosa to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.