$209+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SJU
Apr 11 — Apr 181
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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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 March 12, 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 March 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/1312:10 pm
STS
- SJU
2 stops29h 41m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/84:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/1012:56 pm
STS
- SJU
2 stops28h 55m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/1312:10 pm
STS
- SJU
2 stops24h 10m
American Airlines
Sat 4/187:25 am
SJU
- STS
2 stops19h 34m
American Airlines
Deal found 3/10![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 6/234:20 pm
STS
- SJU
2 stops27h 25m
American Airlines
Mon 6/297:15 pm
SJU
- STS
2 stops23h 40m
American Airlines
Deal found 3/10![American Airlines logo]()
$481
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
STS
- SJU
2 stops14h 25m
Southwest
Mon 5/118:40 pm
SJU
- STS
2 stops22h 15m
Southwest
Deal found 3/7![Southwest logo]()
$491
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 am
STS
- SJU
2 stops12h 20m
Southwest
Sat 4/259:40 am
SJU
- STS
2 stops13h 50m
Southwest
Deal found 3/9![Southwest logo]()
$534
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/84:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Sat 4/187:25 am
SJU
- STS
2 stops19h 34m
American Airlines
Deal found 3/10![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/94:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/1012:56 pm
STS
- SJU
2 stops28h 55m
American Airlines
Thu 4/1611:59 pm
SJU
- STS
2 stops27h 00m
American Airlines
Deal found 3/10![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 6/234:20 pm
STS
- SJU
2 stops27h 25m
American Airlines
Thu 7/212:58 am
SJU
- STS
2 stops17h 50m
American Airlines
Deal found 3/10![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 6/204:20 pm
STS
- SJU
2 stops20h 28m
American Airlines
Mon 6/297:15 pm
SJU
- STS
2 stops23h 40m
American Airlines
Deal found 3/10![American Airlines logo]()
$595
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 March 12, 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 March 12, 2026.
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
STS
- SJU
2 stops14h 25m
Southwest
Mon 5/118:40 pm
SJU
- STS
2 stops22h 15m
Southwest
Deal found 3/7![Southwest logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/107:46 pm
STS
- SJU
2 stops24h 16m
Alaska Airlines
Fri 4/1711:59 pm
SJU
- STS
2 stops22h 06m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 6/204:20 pm
STS
- SJU
2 stops20h 28m
American Airlines
Thu 7/212:58 am
SJU
- STS
2 stops14h 27m
American Airlines
Deal found 3/10![American Airlines logo]()
$705
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 am
STS
- SJU
2 stops12h 20m
Southwest
Sat 4/259:40 am
SJU
- STS
2 stops13h 50m
Southwest
Deal found 3/9![Southwest logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 4/127:46 pm
STS
- SJU
2 stops24h 16m
Alaska Airlines
Fri 4/1711:59 pm
SJU
- STS
2 stops22h 06m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/117:00 am
STS
- SJU
2 stops18h 32m
Alaska Airlines
Sat 4/186:45 am
SJU
- STS
2 stops15h 35m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 6/234:20 pm
STS
- SJU
2 stops27h 25m
American Airlines
Sun 6/287:15 pm
SJU
- STS
2 stops20h 15m
American Airlines
Deal found 3/10![American Airlines logo]()
$806
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 am
STS
- SJU
2 stops18h 32m
Alaska Airlines
Thu 4/236:45 am
SJU
- STS
2 stops19h 42m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 6/204:20 pm
STS
- SJU
2 stops20h 28m
American Airlines
Fri 6/2612:44 am
SJU
- STS
2 stops21h 55m
American Airlines
Deal found 3/10![American Airlines logo]()
$861
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/117:00 am
STS
- SJU
2 stops18h 32m
Alaska Airlines
Tue 4/146:45 am
SJU
- STS
2 stops19h 28m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$844
Last-minute flights from Santa Rosa to Puerto RicoDiscover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Puerto Rico. Data last updated March 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/77:46 pm
STS
- SJU
2 stops29h 46m
Alaska Airlines
Fri 4/1711:59 pm
SJU
- STS
2 stops22h 06m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/84:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/84:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Sat 4/187:25 am
SJU
- STS
2 stops19h 34m
American Airlines
Deal found 3/10![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/94:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/94:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Wed 4/156:00 am
SJU
- STS
2 stops20h 59m
American Airlines
Deal found 3/10![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/1012:56 pm
STS
- SJU
2 stops28h 55m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/1012:56 pm
STS
- SJU
2 stops28h 55m
American Airlines
Thu 4/1611:59 pm
SJU
- STS
2 stops27h 00m
American Airlines
Deal found 3/10![American Airlines logo]()
$554
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/107:46 pm
STS
- SJU
2 stops24h 16m
Alaska Airlines
Fri 4/1711:59 pm
SJU
- STS
2 stops22h 06m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/107:46 pm
STS
- SJU
2 stops24h 16m
Alaska Airlines
Wed 4/1511:59 pm
SJU
- STS
2 stops26h 14m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$622
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/1312:10 pm
STS
- SJU
2 stops29h 41m
American Airlines
Fri 4/174:30 pm
SJU
- STS
2 stops22h 56m
American Airlines
Deal found 3/10![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/1312:10 pm
STS
- SJU
2 stops24h 10m
American Airlines
Sat 4/187:25 am
SJU
- STS
2 stops19h 34m
American Airlines
Deal found 3/10![American Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 am
STS
- SJU
2 stops12h 20m
Southwest
Sat 4/259:40 am
SJU
- STS
2 stops13h 50m
Southwest
Deal found 3/9![Southwest logo]()
$534
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 March 12, 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 March 12, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 6/234:20 pm
STS
- SJU
2 stops27h 25m
American Airlines
Deal found 3/9![American Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 4/114:23 pm
STS
- SJU
2 stops25h 28m
American Airlines
Deal found 3/7![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 3/244:23 pm
STS
- SJU
2 stops15h 17m
American Airlines
Deal found 3/7![American Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/304:23 pm
STS
- SJU
2 stops21h 48m
American Airlines
Deal found 3/7![American Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/17:00 am
STS
- SJU
2 stops19h 28m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/177:00 am
STS
- SJU
2 stops12h 58m
American Airlines
Deal found 3/8![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/237:05 am
STS
- SJU
2 stops22h 55m
American Airlines
Deal found 3/7![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/254:23 pm
STS
- SJU
2 stops15h 17m
American Airlines
Deal found 3/7![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 3/214:23 pm
STS
- SJU
2 stops25h 11m
American Airlines
Deal found 3/10![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 6/2212:45 pm
STS
- SJU
1 stop12h 40m
American Airlines
Deal found 3/9![American Airlines logo]()
$468
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 March 12, 2026.
Round-trip from | $405 (American Airlines) |
|---|---|
One-way from | $209 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $498 |
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 March 12, 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 - SJU
STSSJU
Santa Rosa Sonoma County
Thu 5/7
6:00 am-11:25 pm
2 stops14h 25m
San Juan Luis Munoz Marin Intl
Mon 5/11
8:40 pm-3:55 pm
2 stops22h 15m
$491
Quickest round-trip
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sat 4/18
6:05 am-9:25 pm
2 stops12h 20m
San Juan Luis Munoz Marin Intl
Sat 4/25
9:40 am-8:30 pm
2 stops13h 50m
$534
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Fri 4/10
7:46 pm-11:02 pm
2 stops24h 16m
San Juan Luis Munoz Marin Intl
Fri 4/17
11:59 pm-7:05 pm
2 stops22h 06m
$603
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sun 4/12
7:46 pm-11:02 pm
2 stops24h 16m
San Juan Luis Munoz Marin Intl
Fri 4/17
11:59 pm-7:05 pm
2 stops22h 06m
$603
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sat 4/11
7:00 am-4:32 am
2 stops18h 32m
San Juan Luis Munoz Marin Intl
Sat 4/18
6:45 am-7:20 pm
2 stops15h 35m
$655
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Mon 4/20
7:00 am-4:32 am
2 stops18h 32m
San Juan Luis Munoz Marin Intl
Thu 4/23
6:45 am-11:27 pm
2 stops19h 42m
$678
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sat 6/20
4:20 pm-3:48 pm
2 stops20h 28m
San Juan Luis Munoz Marin Intl
Thu 7/2
12:58 am-12:25 pm
2 stops14h 27m
$705
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Tue 6/23
4:20 pm-10:45 pm
2 stops27h 25m
San Juan Luis Munoz Marin Intl
Sun 6/28
7:15 pm-12:30 pm
2 stops20h 15m
$806
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sat 4/11
7:00 am-4:32 am
2 stops18h 32m
San Juan Luis Munoz Marin Intl
Tue 4/14
6:45 am-11:13 pm
2 stops19h 28m
$844
Santa RosaSan Juan
STS - SJU
STSSJU
Santa Rosa Sonoma County
Sat 6/20
4:20 pm-3:48 pm
2 stops20h 28m
San Juan Luis Munoz Marin Intl
Fri 6/26
12:44 am-7:39 pm
2 stops21h 55m
$861
Showing 1-10 of 21 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
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 $186). Flying from Santa Rosa to Puerto Rico in March is currently the most expensive (average of $332). 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 March 12, 2026.
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.
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
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Alternative routes for Santa Rosa to Puerto Rico
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Complete your trip
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Santa Rosa and Puerto Rico flights
Browse other Santa Rosa and Puerto Rico flight options. Last updated on March 12, 2026.
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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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$374 | Average$670 | FlexibilityNo cancel fee | On-time71% |