$206+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJU
Oct 27 — Nov 31
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Puerto Rico with Cheapflights
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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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Best
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One-way
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 September 27, 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 September 27, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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 stops14h 23m
Sat 11/76:05 am -
2 stops17h 26m
Deal found 9/26![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/284:11 pm -
2 stops16h 20m
Sat 11/76:05 am -
2 stops17h 26m
Deal found 9/26![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/261:29 pm -
2 stops20h 03m
Sat 12/56:28 am -
2 stops17h 07m
Deal found 9/24![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/171:24 pm -
2 stops27h 49m
Wed 11/251:18 pm -
2 stops27h 41m
Deal found 9/23![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 9/25. 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 11/1812:44 pm -
2 stops16h 54m
Wed 11/2510:32 am -
2 stops30h 27m
Deal found 9/25![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/1712:44 pm -
2 stops21h 35m
Tue 12/16:55 pm -
2 stops21h 53m
Deal found 9/23![American Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 9/22. 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.
Thu 10/86:00 am -
2 stops14h 10m
Mon 10/1210:10 am -
2 stops16h 10m
Deal found 9/22![Southwest logo]()
$588
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/284:11 pm -
2 stops14h 35m
Sun 11/810:32 am -
2 stops15h 02m
Deal found 9/27![American Airlines logo]()
$620
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 September 27, 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 September 27, 2026.
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/710:32 am -
2 stops15h 02m
Deal found 9/27![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 12/134:50 pm -
2 stops16h 10m
Wed 12/236:30 am -
2 stops13h 35m
Deal found 9/23![Delta logo]()
$652
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 1/307:20 pm -
2 stops24h 34m
Wed 2/36:28 am -
2 stops20h 29m
Deal found 9/26![Alaska Airlines logo]()
$768
This American Airlines deal was found by Cheapflights users on 9/26. 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 2/1812:58 pm -
2 stops22h 09m
Tue 2/236:30 am -
2 stops20h 14m
Deal found 9/26![American Airlines logo]()
$575
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/284:35 pm -
2 stops15h 56m
Sat 11/76:28 am -
3 stops19h 06m
Deal found 9/27![Alaska Airlines logo]()
$857
This American Airlines deal was found by Cheapflights users on 9/22. 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 1/17:22 am -
2 stops18h 21m
Sat 1/97:22 am -
2 stops13h 32m
Deal found 9/22![American Airlines logo]()
$892
Last-minute flights from Santa Rosa to Puerto RicoDiscover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated September 27, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated September 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/22. 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.
Thu 10/86:00 am -
2 stops14h 10m
Mon 10/1210:10 am -
2 stops16h 10m
Deal found 9/22![Southwest logo]()
$588
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/284:11 pm -
2 stops16h 20m
Sat 11/76:05 am -
2 stops17h 26m
Deal found 9/26![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/284:11 pm -
2 stops14h 35m
Sun 11/810:32 am -
2 stops15h 02m
Deal found 9/27![American Airlines logo]()
$620
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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 10/284:35 pm -
2 stops15h 56m
Sat 11/76:28 am -
3 stops19h 06m
Deal found 9/26![Alaska Airlines logo]()
$857
This American Airlines deal was found by Cheapflights users on 9/26. 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 stops14h 23m
Sat 11/76:05 am -
2 stops17h 26m
Deal found 9/26![American Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/295:06 pm -
2 stops19h 17m
Sat 11/76:28 am -
3 stops19h 06m
Deal found 9/25![Alaska Airlines logo]()
$852
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 September 27, 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 September 27, 2026.
This Delta deal was found by Cheapflights users on 9/22. 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 10/314:49 pm -
2 stops16h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$206
This Southwest deal was found by Cheapflights users on 9/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:10 pm -
2 stops15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:49 pm -
2 stops15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/164:23 pm -
2 stops15h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/187:25 am -
2 stops22h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/14:29 pm -
2 stops27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/231:29 pm -
2 stops16h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/131:10 pm -
2 stops21h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/47:07 am -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/311:30 am -
2 stops29h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/2412:49 pm -
2 stops16h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/23. 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.
Sun 11/224:47 pm -
2 stops16h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$385
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 September 27, 2026.
Round-trip from | $412 (American Airlines) |
|---|---|
One-way from | $206 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $511 |
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 7,457,451 searches. Data last updated September 27, 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
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Fri 10/23
4:49 pm-11:40 am
2 stops15h 51m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$206
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sat 10/31
4:49 pm-12:40 pm
2 stops16h 51m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$206
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Mon 11/2
4:10 pm-11:40 am
2 stops15h 30m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$212
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sat 10/24
4:49 pm-11:40 am
2 stops15h 51m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$237
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sat 11/7
7:25 am-1:51 pm
2 stops26h 26m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$266
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Fri 10/16
4:23 pm-11:20 am
2 stops15h 57m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$266
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Wed 11/18
7:25 am-9:38 am
2 stops22h 13m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$271
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Sun 11/1
4:29 pm-11:59 pm
2 stops27h 30m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$272
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Tue 10/13
1:10 pm-1:28 pm
2 stops21h 18m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$328
Quickest round-trip
Santa RosaSan Juan
STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl
STSSJU
Santa Rosa Sonoma County
Wed 11/4
7:07 am-12:16 am
2 stops13h 09m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$346
Showing 1-10 of 17 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.
Related info for your journey
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