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Cheap flights from Santa Rosa to Puerto Rico from $303

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Puerto Rico departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:21 pm - 9:24 amSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
14h 03m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
11:51 am - 9:31 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
12h 40m2 stops Miami Los Angeles
$372American Airlines
Fri, Sep 25 - Mon, Sep 28
American Airlines Logo
4:23 pm - 12:09 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
16h 46m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:00 am - 8:20 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 20m2 stops Dallas/Fort Worth Los Angeles
$448American Airlines
Mon, Oct 19 - Sun, Oct 25
Southwest Logo
1:40 pm - 12:20 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
19h 40m2 stops Las Vegas Harry Reid Intl Orlando
Southwest Logo
10:30 am - 9:30 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
14h 00m2 stops Orlando San Diego
$474Southwest
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
4:23 pm - 12:09 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
16h 46m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:00 am - 8:20 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 20m2 stops Dallas/Fort Worth Los Angeles
$508American Airlines
Mon, Oct 19 - Sun, Oct 25
American Airlines Logo
11:57 am - 9:46 amSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
18h 49m2 stops Los Angeles Miami
American Airlines Logo
6:28 am - 7:31 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 03m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$513American Airlines
Wed, Oct 28 - Sat, Nov 7
American Airlines Logo
4:23 pm - 12:09 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
16h 46m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:00 am - 8:20 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 20m2 stops Dallas/Fort Worth Los Angeles
$523American Airlines
Mon, Oct 19 - Sun, Oct 25
Southwest Logo
7:35 am - 10:00 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
10h 25m2 stops San Diego Tampa
Southwest Logo
10:45 am - 9:20 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
14h 35m2 stops Orlando San Diego
$528Southwest
Wed, Jan 6 - Thu, Jan 14
American Airlines Logo
12:55 pm - 3:18 pmSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
22h 23m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
7:00 am - 8:23 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 23m2 stops Philadelphia Los Angeles
$539American Airlines
Wed, Feb 3 - Sun, Feb 7
American Airlines Logo
4:23 pm - 11:20 amSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
15h 57m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:28 am - 7:31 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 03m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
$558American Airlines
Thu, Oct 29 - Sat, Nov 7
American Airlines Logo
4:23 pm - 11:20 amSTS  Santa Rosa Sonoma County-SJU San Juan Luis Munoz Marin Intl
15h 57m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
American Airlines Logo
6:28 am - 7:31 pmSJU  San Juan Luis Munoz Marin Intl-STS Santa Rosa Sonoma County
17h 03m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$559American Airlines
Thu, Oct 29 - Sat, Nov 7

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American Airlines flights from Santa Rosa to Puerto Rico

Our best American Airlines deals on Santa Rosa to Puerto Rico flight tickets
American Airlines
Oct 19
STS4:23 pmSanta Rosa Sonoma County
16h 46m
2 stops
SJU12:09 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 20m
2 stops
STS8:20 pmSanta Rosa Sonoma County
$448
American Airlines
Oct 19
STS4:23 pmSanta Rosa Sonoma County
16h 46m
2 stops
SJU12:09 pmSan Juan Luis Munoz Marin Intl
Oct 25
SJU6:00 amSan Juan Luis Munoz Marin Intl
17h 20m
2 stops
STS8:20 pmSanta Rosa Sonoma County
$508
American Airlines
Oct 28
STS11:57 amSanta Rosa Sonoma County
18h 49m
2 stops
SJU9:46 amSan Juan Luis Munoz Marin Intl
Nov 7
SJU6:28 amSan Juan Luis Munoz Marin Intl
17h 03m
2 stops
STS7:31 pmSanta Rosa Sonoma County
$513

Southwest flights from Santa Rosa to Puerto Rico

Our best Southwest deals on Santa Rosa to Puerto Rico flight tickets
Southwest
Sep 8
STS1:40 pmSanta Rosa Sonoma County
19h 40m
2 stops
SJU12:20 pmSan Juan Luis Munoz Marin Intl
Sep 15
SJU10:30 amSan Juan Luis Munoz Marin Intl
14h 00m
2 stops
STS9:30 pmSanta Rosa Sonoma County
$474
Southwest
Jan 6
STS7:35 amSanta Rosa Sonoma County
10h 25m
2 stops
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Jan 14
SJU10:45 amSan Juan Luis Munoz Marin Intl
14h 35m
2 stops
STS9:20 pmSanta Rosa Sonoma County
$528
Southwest
Jan 10
STS7:35 amSanta Rosa Sonoma County
10h 25m
2 stops
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Jan 18
SJU7:35 amSan Juan Luis Munoz Marin Intl
19h 05m
2 stops
STS10:40 pmSanta Rosa Sonoma County
$595

momondo 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, momondo users made 832,500 searches. Data last updated August 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

Price

Cheapest 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

Mon 10/19

4:23 pm-12:09 pm

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Sun 10/25

6:00 am-8:20 pm

2 stops17h 20m

$448

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Tue 9/8

1:40 pm-12:20 pm

2 stops19h 40m

San Juan Luis Munoz Marin Intl

Tue 9/15

10:30 am-9:30 pm

2 stops14h 00m

$474

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Mon 10/19

4:23 pm-12:09 pm

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Sun 10/25

6:00 am-8:20 pm

2 stops17h 20m

$508

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Wed 10/28

11:57 am-9:46 am

2 stops18h 49m

San Juan Luis Munoz Marin Intl

Sat 11/7

6:28 am-7:31 pm

2 stops17h 03m

$513

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Mon 10/19

4:23 pm-12:09 pm

2 stops16h 46m

San Juan Luis Munoz Marin Intl

Sun 10/25

6:00 am-8:20 pm

2 stops17h 20m

$523
Quickest round-trip

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Wed 1/6

7:35 am-10:00 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Thu 1/14

10:45 am-9:20 pm

2 stops14h 35m

$528

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

Thu 10/29

4:23 pm-11:20 am

2 stops15h 57m

San Juan Luis Munoz Marin Intl

Sat 11/7

6:28 am-7:31 pm

2 stops17h 03m

$558

Santa RosaSan Juan

STS Santa Rosa Sonoma County - SJU San Juan Luis Munoz Marin Intl

STSSJU

Santa Rosa Sonoma County

Thu 10/29

4:23 pm-11:20 am

2 stops15h 57m

San Juan Luis Munoz Marin Intl

Sat 11/7

6:28 am-7:31 pm

2 stops17h 03m

$559

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Santa Rosa to Puerto Rico flights?

You could potentially save up to 27% on your flight if you consider stops on a Santa Rosa to Puerto Rico flight.

Cheap Santa Rosa to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Puerto Rico

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Santa Rosa to Puerto Rico takes 13h 20m
There are no direct flights from Santa Rosa to Puerto Rico. There are no popular flight routes from Santa Rosa to Puerto Rico.
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Frequently asked questions about flying from Santa Rosa to Puerto Rico

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Puerto Rico?

    Prices for flights from Santa Rosa Sonoma County Airport to Puerto Rico are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Rosa to Puerto Rico with flexible booking policies on momondo?

Flights from Santa Rosa to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santa Rosa to Puerto Rico?

Once you have performed a search for Santa Rosa to Puerto Rico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santa Rosa to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Rosa to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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