Puerto Rico

$313+ Cheap flights from Santa Rosa (STS) to Puerto Rico

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJU
May 24 — May 311
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Cheap 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 April 24, 2026.

This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/184:23 pm
STS
-
SJU
2 stops18h 26m
American Airlines
Thu 6/46:20 am
SJU
-
STS
2 stops18h 02m
American Airlines
Deal found 4/21$517
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/184:23 pm
STS
-
SJU
2 stops19h 57m
American Airlines
Tue 6/212:44 am
SJU
-
STS
1 stop14h 19m
American Airlines
Deal found 4/21$599
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/184:23 pm
STS
-
SJU
2 stops17h 06m
American Airlines
Sat 5/307:15 pm
SJU
-
STS
2 stops19h 48m
American Airlines
Deal found 4/21$601
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:35 pm
STS
-
SJU
2 stops15h 00m
Southwest
Tue 5/268:10 am
SJU
-
STS
2 stops17h 00m
Southwest
Deal found 4/19$626
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/1912:56 pm
STS
-
SJU
2 stops18h 57m
American Airlines
Mon 5/2512:44 am
SJU
-
STS
1 stop14h 19m
American Airlines
Deal found 4/20$649
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:00 pm
STS
-
SJU
2 stops17h 05m
Southwest
Mon 6/85:00 am
SJU
-
STS
2 stops14h 35m
Southwest
Deal found 4/19$666
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/2312:43 pm
STS
-
SJU
2 stops19h 20m
American Airlines
Tue 6/212:59 am
SJU
-
STS
2 stops22h 00m
American Airlines
Deal found 4/21$674
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/2312:43 pm
STS
-
SJU
1 stop12h 42m
American Airlines
Thu 6/46:20 am
SJU
-
STS
2 stops18h 02m
American Airlines
Deal found 4/21$676
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/184:23 pm
STS
-
SJU
2 stops13h 50m
American Airlines
Mon 6/14:38 pm
SJU
-
STS
2 stops22h 25m
American Airlines
Deal found 4/21$679
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/234:20 pm
STS
-
SJU
2 stops20h 28m
American Airlines
Mon 5/2512:44 am
SJU
-
STS
1 stop14h 19m
American Airlines
Deal found 4/24$686
This American Airlines deal was found by Cheapflights users on 4/20. 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 7/312:43 pm
STS
-
SJU
2 stops19h 21m
American Airlines
Mon 7/2012:58 am
SJU
-
STS
1 stop14h 05m
American Airlines
Deal found 4/20$689

Find 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 April 24, 2026.

Round-trip from

$517
(American Airlines)

One-way from

$317
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$543
From Santa Rosa Sonoma County to Puerto Rico
One-way flight from Santa Rosa Sonoma County to Puerto Rico
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 24, 2026.
Use the filters below to find and compare flights from Santa Rosa to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 5/19

4:35 pm-10:35 am

2 stops15h 00m

San Juan Luis Munoz Marin Intl

Tue 5/26

8:10 am-10:10 pm

2 stops17h 00m

$626

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 5/23

4:20 pm-3:48 pm

2 stops20h 28m

San Juan Luis Munoz Marin Intl

Wed 5/27

12:44 am-9:22 pm

2 stops23h 38m

$674

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 5/23

12:43 pm-4:25 am

1 stop12h 42m

San Juan Luis Munoz Marin Intl

Thu 6/4

6:20 am-9:22 pm

2 stops18h 02m

$676

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Fri 7/3

12:43 pm-11:04 am

2 stops19h 21m

San Juan Luis Munoz Marin Intl

Mon 7/20

12:58 am-12:03 pm

1 stop14h 05m

$689

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 5/31

5:05 pm-1:10 pm

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Mon 6/8

5:00 am-4:35 pm

2 stops14h 35m

$691
Quickest round-trip

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 5/30

1:00 pm-9:05 am

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Sun 6/7

2:00 pm-11:35 pm

2 stops12h 35m

$691

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 7/2

12:43 pm-9:43 am

2 stops18h 00m

San Juan Luis Munoz Marin Intl

Mon 7/20

12:58 am-12:03 pm

1 stop14h 05m

$756

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 5/23

7:59 am-11:03 am

2 stops24h 04m

San Juan Luis Munoz Marin Intl

Sun 5/24

12:59 am-12:03 pm

2 stops14h 04m

$857

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 5/23

7:59 am-11:03 am

2 stops24h 04m

San Juan Luis Munoz Marin Intl

Sun 5/24

2:56 pm-12:03 pm

2 stops24h 07m

$886

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 6/22

6:26 am-4:25 am

2 stops18h 59m

San Juan Luis Munoz Marin Intl

Sat 6/27

5:30 am-10:58 pm

2 stops20h 28m

$909

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 Southwest and American Airlines fly from Santa Rosa to Puerto Rico in about 12h 42m. The time it takes to get you to your destination can typically vary by up to 2h 18m. Santa Rosa and Puerto Rico are separated by a distance of 3652 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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