$303+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJU
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Puerto Rico
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Cheapest flights from Santa Rosa to Puerto RicoExplore 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 August 11, 2026.
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 August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/194:23 pm -
2 stops16h 46m
Sun 10/256:00 am -
2 stops17h 20m
Deal found 8/10![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/2811:57 am -
2 stops18h 49m
Sat 11/76:28 am -
2 stops17h 03m
Deal found 8/10![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/294:23 pm -
2 stops15h 57m
Sat 11/76:28 am -
2 stops17h 03m
Deal found 8/11![American Airlines logo]()
$559
This American Airlines deal was found by Cheapflights users on 8/7. 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 11/234:29 pm -
2 stops15h 56m
Thu 11/268:30 am -
2 stops19h 29m
Deal found 8/7![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/7. 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 10/2811:57 am -
2 stops18h 49m
Sun 11/86:28 am -
2 stops13h 28m
Deal found 8/7![American Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/104:08 pm -
2 stops14h 35m
Tue 8/117:24 pm -
2 stops23h 13m
Deal found 8/8![American Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1012:58 pm -
2 stops26h 35m
Fri 8/147:24 pm -
2 stops23h 13m
Deal found 8/8![American Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1112:58 pm -
2 stops22h 56m
Wed 8/127:24 pm -
2 stops23h 13m
Deal found 8/8![American Airlines logo]()
$737
Best flights from Santa Rosa to Puerto RicoDiscover carefully curated flight deals from Santa Rosa to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Santa Rosa to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:06 pm -
2 stops19h 17m
Thu 11/124:59 pm -
2 stops44h 49m
Deal found 8/6![Alaska Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 8/11. 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 2/312:55 pm -
2 stops22h 23m
Sun 2/77:00 am -
2 stops17h 23m
Deal found 8/11![American Airlines logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:06 pm -
2 stops19h 17m
Sat 11/76:28 am -
3 stops20h 05m
Deal found 8/7![Alaska Airlines logo]()
$891
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:06 pm -
2 stops19h 17m
Sun 11/86:28 am -
3 stops31h 20m
Deal found 8/11![Alaska Airlines logo]()
$916
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:47 pm -
2 stops22h 52m
Mon 1/186:00 am -
3 stops17h 45m
Deal found 8/8![Alaska Airlines logo]()
$1,431
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:32 pm -
3 stops20h 51m
Sun 10/256:00 am -
2 stops16h 47m
Deal found 8/10![Alaska Airlines logo]()
$1,754
Last-minute flights from Santa Rosa to Puerto RicoDiscover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated August 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/104:08 pm -
2 stops14h 35m
Tue 8/117:24 pm -
2 stops23h 13m
Deal found 8/8![American Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/104:08 pm -
2 stops28h 51m
Sat 8/153:44 pm -
2 stops23h 44m
Deal found 8/8![American Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1012:58 pm -
2 stops26h 35m
Mon 8/177:24 pm -
2 stops23h 31m
Deal found 8/8![American Airlines logo]()
$777
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/104:08 pm -
2 stops14h 35m
Sun 8/165:47 pm -
2 stops24h 50m
Deal found 8/8![American Airlines logo]()
$934
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1112:58 pm -
2 stops22h 56m
Wed 8/127:24 pm -
2 stops23h 13m
Deal found 8/8![American Airlines logo]()
$737
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1212:58 pm -
2 stops22h 53m
Sat 8/153:44 pm -
2 stops23h 44m
Deal found 8/8![American Airlines logo]()
$747
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1212:58 pm -
2 stops24h 13m
Mon 8/177:24 pm -
2 stops23h 31m
Deal found 8/8![American Airlines logo]()
$822
This American Airlines deal was found by Cheapflights users on 8/8. 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 8/1212:58 pm -
2 stops22h 53m
Sun 8/165:47 pm -
2 stops24h 50m
Deal found 8/8![American Airlines logo]()
$979
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/254:21 pm -
2 stops14h 03m
Mon 9/2811:51 am -
2 stops12h 40m
Deal found 8/7![American Airlines logo]()
$372
One-way flights from Santa Rosa to Puerto RicoSearch for one-way flight options from Santa Rosa to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Santa Rosa to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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 11/204:29 pm -
2 stops27h 44m
Deal found 8/9![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:55 pm -
2 stops19h 55m
Deal found 8/6![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/9. 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 11/224:29 pm -
2 stops14h 12m
Deal found 8/9![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 8/9. 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 11/214:29 pm -
2 stops17h 25m
Deal found 8/9![American Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3112:06 pm -
3 stops24h 06m
Deal found 8/6![Multiple Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 8/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:00 am -
2 stops12h 50m
Deal found 8/10![Delta logo]()
$1,095
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 August 11, 2026.
Round-trip from | $372 (American Airlines) |
|---|---|
One-way from | $303 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $507 |
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 August 11, 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
Cheapest round-trip
Quickest round-trip
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Fri 9/25
4:21 pm-9:24 am
2 stops14h 03m
San Juan Luis Munoz Marin Intl
Mon 9/28
11:51 am-9:31 pm
2 stops12h 40m
$372
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Wed 2/3
12:55 pm-3:18 pm
2 stops22h 23m
San Juan Luis Munoz Marin Intl
Sun 2/7
7:00 am-8:23 pm
2 stops17h 23m
$539
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sat 10/24
5:06 pm-3:23 pm
2 stops19h 17m
San Juan Luis Munoz Marin Intl
Thu 11/12
4:59 pm-9:48 am
2 stops44h 49m
$797
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Wed 10/28
5:06 pm-3:23 pm
2 stops19h 17m
San Juan Luis Munoz Marin Intl
Sat 11/7
6:28 am-10:33 pm
3 stops20h 05m
$891
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Wed 10/28
5:06 pm-3:23 pm
2 stops19h 17m
San Juan Luis Munoz Marin Intl
Sun 11/8
6:28 am-9:48 am
3 stops31h 20m
$916
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sun 1/10
6:47 pm-9:39 pm
2 stops22h 52m
San Juan Luis Munoz Marin Intl
Mon 1/18
6:00 am-7:45 pm
3 stops17h 45m
$1,431
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Mon 10/19
3:32 pm-3:23 pm
3 stops20h 51m
San Juan Luis Munoz Marin Intl
Sun 10/25
6:00 am-7:47 pm
2 stops16h 47m
$1,754
Cheapest one-way
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Fri 11/20
4:29 pm-12:13 am
2 stops27h 44m
$303
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Thu 12/31
4:55 pm-4:50 pm
2 stops19h 55m
$339
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sun 11/22
4:29 pm-10:41 am
2 stops14h 12m
$456
Showing 1-10 of 13 resultsSorted by cheapest first
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.
STS-SJU
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
STS-PR0
STS-SJU
No data available for this route at this time. Please check back soon.
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