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).

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.

$175+ 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

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 December 9, 2025.

Sun 12/144:26 pmSTS - SJU

2 stops27h 26mAmerican Airlines

Sat 12/208:35 pmSJU - STS

2 stops23h 16mAmerican Airlines

Deal found 12/8

$570

Thu 12/114:26 pmSTS - SJU

2 stops25h 43mAmerican Airlines

Sun 12/215:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$621

Sat 12/1312:57 pmSTS - SJU

2 stops29h 08mAmerican Airlines

Fri 12/195:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$645

Sat 12/1312:57 pmSTS - SJU

2 stops29h 08mAmerican Airlines

Mon 12/226:44 amSJU - STS

2 stops21h 34mAmerican Airlines

Deal found 12/7

$674

Fri 12/1212:57 pmSTS - SJU

2 stops21h 18mAmerican Airlines

Sun 12/215:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$696

Thu 12/114:26 pmSTS - SJU

2 stops25h 43mAmerican Airlines

Wed 12/2410:25 amSJU - STS

2 stops41h 53mAmerican Airlines

Deal found 12/7

$700

Sun 12/144:26 pmSTS - SJU

2 stops19h 02mAmerican Airlines

Fri 12/195:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$720

Thu 12/114:26 pmSTS - SJU

2 stops25h 43mAmerican Airlines

Thu 12/256:57 pmSJU - STS

2 stops21h 32mAmerican Airlines

Deal found 12/7

$753

Fri 12/1212:57 pmSTS - SJU

2 stops21h 18mAmerican Airlines

Wed 12/2410:25 amSJU - STS

2 stops41h 53mAmerican Airlines

Deal found 12/7

$775

Tue 12/1612:57 pmSTS - SJU

2 stops23h 00mAmerican Airlines

Fri 12/195:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$799

Tue 12/1612:57 pmSTS - SJU

2 stops21h 47mAmerican Airlines

Mon 12/225:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$828

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 December 9, 2025.

Sun 2/14:23 pmSTS - SJU

2 stops26h 03mAmerican Airlines

Mon 2/94:28 pmSJU - STS

2 stops23h 57mAmerican Airlines

Deal found 12/8

$337

Sat 1/314:23 pmSTS - SJU

2 stops26h 03mAmerican Airlines

Mon 2/94:28 pmSJU - STS

2 stops23h 57mAmerican Airlines

Deal found 12/8

$337

Tue 4/214:17 pmSTS - SJU

2 stops18h 35mAmerican Airlines

Sat 5/168:30 amSJU - STS

2 stops30h 47mAmerican Airlines

Deal found 12/7

$338

Tue 4/214:17 pmSTS - SJU

2 stops18h 35mAmerican Airlines

Thu 5/143:50 pmSJU - STS

2 stops26h 57mAmerican Airlines

Deal found 12/7

$388

Sat 2/141:00 pmSTS - SJU

2 stops17h 07mAmerican Airlines

Fri 2/207:00 pmSJU - STS

2 stops21h 30mAmerican Airlines

Deal found 12/7

$466

Sun 2/154:27 pmSTS - SJU

2 stops13h 40mAmerican Airlines

Mon 2/234:07 pmSJU - STS

2 stops24h 23mAmerican Airlines

Deal found 12/7

$466

Sat 2/144:27 pmSTS - SJU

2 stops18h 45mAmerican Airlines

Mon 2/236:15 pmSJU - STS

2 stops22h 15mAmerican Airlines

Deal found 12/7

$466

Wed 4/224:17 pmSTS - SJU

2 stops17h 08mAmerican Airlines

Sat 5/168:30 amSJU - STS

2 stops30h 47mAmerican Airlines

Deal found 12/7

$467

Sun 2/154:27 pmSTS - SJU

2 stops13h 40mAmerican Airlines

Fri 2/208:15 amSJU - STS

2 stops19h 42mAmerican Airlines

Deal found 12/9

$485

Sun 4/194:17 pmSTS - SJU

2 stops18h 35mAmerican Airlines

Mon 5/116:55 pmSJU - STS

2 stops31h 46mAmerican Airlines

Deal found 12/7

$542

Tue 4/2112:46 pmSTS - SJU

2 stops27h 59mAmerican Airlines

Wed 5/136:25 amSJU - STS

2 stops12h 22mAmerican Airlines

Deal found 12/7

$542

Tue 4/214:17 pmSTS - SJU

2 stops18h 35mAmerican Airlines

Mon 5/116:55 pmSJU - STS

2 stops31h 46mAmerican Airlines

Deal found 12/7

$542

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 December 9, 2025 and is based on user searches.

Thu 12/114:26 pmSTS - SJU

2 stops25h 43mAmerican Airlines

Sun 12/215:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$621

Thu 12/114:26 pmSTS - SJU

2 stops25h 43mAmerican Airlines

Wed 12/2410:25 amSJU - STS

2 stops41h 53mAmerican Airlines

Deal found 12/7

$700

Fri 12/1212:57 pmSTS - SJU

2 stops21h 18mAmerican Airlines

Sun 12/215:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$696

Sat 12/1312:57 pmSTS - SJU

2 stops29h 08mAmerican Airlines

Fri 12/195:24 amSJU - STS

2 stops22h 54mAmerican Airlines

Deal found 12/7

$645

Sat 12/1312:57 pmSTS - SJU

2 stops29h 08mAmerican Airlines

Mon 12/226:44 amSJU - STS

2 stops21h 34mAmerican Airlines

Deal found 12/7

$674

Sun 12/144:26 pmSTS - SJU

2 stops27h 26mAmerican Airlines

Sat 12/208:35 pmSJU - STS

2 stops23h 16mAmerican Airlines

Deal found 12/8

$570

Wed 1/214:23 pmSTS - SJU

2 stops20h 40mAmerican Airlines

Sun 1/257:07 amSJU - STS

2 stops19h 51mAmerican Airlines

Deal found 12/9

$375

Sun 1/254:23 pmSTS - SJU

2 stops18h 41mAmerican Airlines

Fri 1/308:20 amSJU - STS

2 stops18h 38mAmerican Airlines

Deal found 12/8

$265

Mon 1/266:52 pmSTS - SJU

2 stops23h 34mAlaska Airlines

Thu 1/293:54 pmSJU - STS

2 stops35h 17mAlaska Airlines

Deal found 12/8

$553

Thu 1/294:23 pmSTS - SJU

2 stops17h 14mAmerican Airlines

Fri 2/67:00 amSJU - STS

2 stops19h 58mAmerican Airlines

Deal found 12/7

$541

Fri 1/3012:55 pmSTS - SJU

2 stops20h 13mAmerican Airlines

Thu 2/54:49 pmSJU - STS

2 stops23h 36mAmerican Airlines

Deal found 12/7

$337

Sat 1/3112:55 pmSTS - SJU

2 stops20h 13mAmerican Airlines

Sun 2/87:07 amSJU - STS

2 stops19h 51mAmerican Airlines

Deal found 12/8

$697

One-way flights from Santa Rosa to Luis Munoz Marin Intl
Search for one-way flight options from Santa Rosa to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated December 9, 2025.

Wed 1/144:23 pmSTS - SJU

2 stops25h 16mAmerican Airlines

Deal found 12/7

$175

Thu 1/156:52 pmSTS - SJU

2 stops23h 34mAlaska Airlines

Deal found 12/7

$390

Sat 4/41:22 pmSTS - SJU

2 stops13h 06mAmerican Airlines

Deal found 12/9

$448

Fri 4/34:23 pmSTS - SJU

2 stops17h 10mAmerican Airlines

Deal found 12/9

$454

Thu 4/29:45 amSTS - SJU

2 stops16h 43mAlaska Airlines

Deal found 12/9

$482

Thu 12/184:21 pmSTS - SJU

2 stops17h 25mAmerican Airlines

Deal found 12/8

$582

Fri 12/1912:59 pmSTS - SJU

2 stops16h 36mAmerican Airlines

Deal found 12/8

$698

Find flight deals from Santa Rosa to Luis Munoz Marin Intl

Round-trip from	$265 (American Airlines)
One-way from	$175 (American Airlines)
Popular in	December
Cheapest in	May
Average price	$596

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

Search Deals

One-way flight from Santa Rosa Sonoma County to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Sun 2/1

4:23 pm-10:26 pm

2 stops26h 03m

San Juan Luis Munoz Marin Intl

Mon 2/9

4:28 pm-12:25 pm

2 stops23h 57m

$337

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 1/31

4:23 pm-10:26 pm

2 stops26h 03m

San Juan Luis Munoz Marin Intl

Mon 2/9

4:28 pm-12:25 pm

2 stops23h 57m

$337

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 4/21

4:17 pm-1:52 pm

2 stops18h 35m

San Juan Luis Munoz Marin Intl

Sat 5/16

8:30 am-12:17 pm

2 stops30h 47m

$338

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 4/21

4:17 pm-1:52 pm

2 stops18h 35m

San Juan Luis Munoz Marin Intl

Thu 5/14

3:50 pm-3:47 pm

2 stops26h 57m

$388

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 2/14

1:00 pm-10:07 am

2 stops17h 07m

San Juan Luis Munoz Marin Intl

Fri 2/20

7:00 pm-12:30 pm

2 stops21h 30m

$466

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 2/15

4:27 pm-10:07 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Mon 2/23

4:07 pm-12:30 pm

2 stops24h 23m

$466

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 2/14

4:27 pm-3:12 pm

2 stops18h 45m

San Juan Luis Munoz Marin Intl

Mon 2/23

6:15 pm-12:30 pm

2 stops22h 15m

$466

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 4/22

4:17 pm-12:25 pm

2 stops17h 08m

San Juan Luis Munoz Marin Intl

Sat 5/16

8:30 am-12:17 pm

2 stops30h 47m

$467

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 2/15

4:27 pm-10:07 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Fri 2/20

8:15 am-11:57 pm

2 stops19h 42m

$485

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 4/19

4:17 pm-1:52 pm

2 stops18h 35m

San Juan Luis Munoz Marin Intl

Mon 5/11

6:55 pm-11:41 pm

2 stops31h 46m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 18 results

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, April is the cheapest month in which you can book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport (average of $177). Flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $328). 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 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.

American Airlines

7.2

Good

11,045 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,045 reviews

American Airlines

7.2

Good

11,045 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.
How long is the flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?
Airlines like American Airlines fly from Santa Rosa to San Juan Luis Munoz Marin Intl Airport in about 26h 03m. The time it takes to get you to your destination can typically vary by up to . There are 3652 mi between Santa Rosa and San Juan Luis Munoz Marin Intl Airport.
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, April is the cheapest month in which you can book a flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport (average of $177). Flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport in November is currently the most expensive (average of $328). 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

Dorado

Fajardo

Rio Grande

Humacao

Luquillo

Bayamón

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Top airline flying from Santa Rosa to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$374	Average$872	FlexibilityNo cancel fee	On-time71%

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$175+ Cheap flights from Santa Rosa (STS) to Luis Munoz Marin Intl (SJU)

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 1/14. 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

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Cheap 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 December 9, 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 December 9, 2025.

Find flight deals from Santa Rosa to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 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?

How long is the flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

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 December 9, 2025.