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Puerto Rico

$337+ Cheap flights from Santa Rosa (STS) to Puerto Rico

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJU
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from Santa Rosa to Puerto Rico

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

This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:18 pmSTS - SJU
2 stops24h 34mAmerican Airlines
Wed 12/35:56 pmSJU - STS
2 stops22h 31mAmerican Airlines
Deal found 10/13$465
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:18 pmSTS - SJU
2 stops24h 34mAmerican Airlines
Tue 12/211:00 amSJU - STS
2 stops29h 27mAmerican Airlines
Deal found 10/13$621
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:17 pmSTS - SJU
2 stops18h 51mAmerican Airlines
Mon 10/207:00 pmSJU - STS
2 stops20h 01mAmerican Airlines
Deal found 10/13$669
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:31 pmSTS - SJU
2 stops27h 28mAmerican Airlines
Tue 10/214:45 pmSJU - STS
2 stops26h 02mAmerican Airlines
Deal found 10/13$744
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:17 pmSTS - SJU
2 stops20h 37mAmerican Airlines
Mon 10/2711:56 amSJU - STS
2 stops13h 51mAmerican Airlines
Deal found 10/13$862
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:17 pmSTS - SJU
2 stops20h 37mAmerican Airlines
Sun 10/265:30 amSJU - STS
2 stops13h 17mAmerican Airlines
Deal found 10/13$916
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:21 pmSTS - SJU
2 stops17h 33mAmerican Airlines
Mon 12/291:30 amSJU - STS
2 stops18h 21mAmerican Airlines
Deal found 10/13$949
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:21 pmSTS - SJU
2 stops23h 22mAmerican Airlines
Wed 12/3110:03 pmSJU - STS
2 stops30h 15mAmerican Airlines
Deal found 10/13$1,003
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:21 pmSTS - SJU
2 stops15h 18mAmerican Airlines
Wed 12/3110:03 pmSJU - STS
2 stops21h 48mAmerican Airlines
Deal found 10/13$1,005
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:21 pmSTS - SJU
2 stops27h 01mAmerican Airlines
Wed 12/3110:03 pmSJU - STS
2 stops30h 15mAmerican Airlines
Deal found 10/13$1,022
This American Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:53 pmSTS - SJU
2 stops16h 04mAmerican Airlines
Wed 12/3110:03 pmSJU - STS
2 stops30h 15mAmerican Airlines
Deal found 10/13$1,028

Cheap flight deals from Santa Rosa to Puerto Rico

Keep the following information in mind while searching for Santa Rosa to Puerto Rico flight deals. Data was last updated October 14, 2025.

Round-trip from

$337
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$441
From Santa Rosa Sonoma County to Puerto Rico
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Santa Rosa to Puerto Rico that are best for you.

Fly from

Santa Rosa

Fly to

Puerto Rico

Route

Depart

Return

Price

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 3/3

12:49 pm-1:30 pm

2 stops20h 41m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:50 pm-12:14 pm

2 stops23h 24m

$337

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 3/16

4:12 pm-10:25 pm

2 stops27h 13m

San Juan Luis Munoz Marin Intl

Tue 3/24

9:26 am-12:19 pm

2 stops29h 53m

$337

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 3/17

12:47 pm-10:55 am

2 stops19h 08m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:45 pm-12:19 pm

2 stops21h 34m

$460

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 11/26

1:18 pm-5:52 pm

2 stops24h 34m

San Juan Luis Munoz Marin Intl

Wed 12/3

5:56 pm-12:27 pm

2 stops22h 31m

$465

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 3/15

4:12 pm-8:55 pm

2 stops25h 43m

San Juan Luis Munoz Marin Intl

Tue 3/24

9:26 am-12:19 pm

2 stops29h 53m

$541

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 11/26

1:18 pm-5:52 pm

2 stops24h 34m

San Juan Luis Munoz Marin Intl

Tue 12/2

11:00 am-12:27 pm

2 stops29h 27m

$621

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 3/17

12:47 pm-10:55 am

2 stops19h 08m

San Juan Luis Munoz Marin Intl

Thu 3/19

3:45 pm-3:50 pm

2 stops27h 05m

$623

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 3/11

12:47 pm-4:05 pm

2 stops24h 18m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:45 pm-12:19 pm

2 stops21h 34m

$669

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 3/15

12:47 pm-8:55 pm

2 stops29h 08m

San Juan Luis Munoz Marin Intl

Wed 3/18

5:45 pm-12:19 pm

2 stops21h 34m

$669

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 3/17

12:47 pm-3:55 am

2 stops12h 08m

San Juan Luis Munoz Marin Intl

Sat 3/21

9:26 am-11:41 pm

2 stops17h 15m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Best time to book a flight from Santa Rosa to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Santa Rosa to Puerto Rico?

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Puerto Rico (average of $180). Flying from Santa Rosa to Puerto Rico in October 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated October 14, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Puerto Rico, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,042 reviews
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Overall

7.2

Food

6.4

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Puerto Rico. 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 Puerto Rico?

    Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Puerto Rico. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.

  • How long is the flight from Santa Rosa to Puerto Rico?

    Airlines like American Airlines fly from Santa Rosa to Puerto Rico in about 20h 41m. The time it takes to get you to your destination can typically vary by up to . Santa Rosa and Puerto Rico are separated by a distance of 3652 mi.

  • Can I find deals for flights from Santa Rosa to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Santa Rosa to Puerto Rico?

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

  • Can I find deals for business class flights from Santa Rosa to Puerto Rico?

    Yes. Cheapflights offers flight deals from Santa Rosa to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Puerto Rico (average of $180). Flying from Santa Rosa to Puerto Rico in October 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

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Alternative routes for Santa Rosa to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Santa Rosa to Puerto Rico

Discover the top airline that operate flights from Santa Rosa to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$560Average$872FlexibilityNo cancel feeOn-time71%

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