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Cheap flights from Santa Rosa to San Juan from $256

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 San Juan departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:05 am - 8:05 pm
STS
-
SJU
11h 00m
2 stops
Southwest Logo
5:00 am - 2:20 pm
SJU
-
STS
12h 20m
2 stops
$478Southwest
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
1:00 pm - 11:56 pm
STS
-
SJU
31h 56m
2 stops
American Airlines Logo
6:00 am - 3:50 pm
SJU
-
STS
12h 50m
2 stops
$532American Airlines
Sat, Jun 6 - Tue, Jun 9
American Airlines Logo
4:20 pm - 9:39 am
STS
-
SJU
14h 19m
2 stops
American Airlines Logo
12:44 am - 12:05 pm
SJU
-
STS
14h 21m
1 stop
$543American Airlines
Mon, Jun 29 - Tue, Jun 30
American Airlines Logo
4:23 pm - 3:35 pm
STS
-
SJU
20h 12m
2 stops
American Airlines Logo
3:10 pm - 3:53 pm
SJU
-
STS
27h 43m
2 stops
$598American Airlines
Fri, Apr 24 - Fri, May 1
American Airlines Logo
4:20 pm - 11:40 pm
STS
-
SJU
28h 20m
2 stops
American Airlines Logo
7:14 pm - 12:03 pm
SJU
-
STS
19h 49m
2 stops
$599American Airlines
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
12:43 pm - 4:25 am
STS
-
SJU
12h 42m
1 stop
American Airlines Logo
6:00 am - 3:50 pm
SJU
-
STS
12h 50m
2 stops
$604American Airlines
Wed, Jun 3 - Tue, Jun 9
Southwest Logo
6:00 am - 11:35 pm
STS
-
SJU
14h 35m
2 stops
Southwest Logo
5:00 am - 4:35 pm
SJU
-
STS
14h 35m
2 stops
$609Southwest
Mon, Jul 20 - Mon, Jul 27
American Airlines Logo
12:43 pm - 9:39 am
STS
-
SJU
17h 56m
2 stops
American Airlines Logo
12:44 am - 12:05 pm
SJU
-
STS
14h 21m
1 stop
$641American Airlines
Wed, Jun 3 - Tue, Jun 9
Southwest Logo
4:35 pm - 10:45 am
STS
-
SJU
15h 10m
2 stops
Southwest Logo
10:00 am - 10:45 pm
SJU
-
STS
15h 45m
2 stops
$656Southwest
Wed, Jun 3 - Wed, Jun 10
Southwest Logo
6:00 am - 12:15 am
STS
-
SJU
15h 15m
2 stops
Southwest Logo
1:30 pm - 10:45 pm
SJU
-
STS
12h 15m
2 stops
$671Southwest
Thu, Jun 4 - Wed, Jun 10

Alaska Airlines flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

Our best Alaska Airlines deals on Santa Rosa to San Juan Luis Munoz Marin Intl Airport flight tickets
Alaska Airlines
Apr 28
STS1:13 pmSanta Rosa Sonoma County
22h 07m
2 stops
SJU2:20 pmSan Juan Luis Munoz Marin Intl
May 1
SJU6:45 amSan Juan Luis Munoz Marin Intl
19h 42m
2 stops
STS11:27 pmSanta Rosa Sonoma County
$1,086
Alaska Airlines
Apr 28
STS10:01 amSanta Rosa Sonoma County
39h 31m
2 stops
SJU4:32 amSan Juan Luis Munoz Marin Intl
May 1
SJU6:45 amSan Juan Luis Munoz Marin Intl
15h 21m
2 stops
STS7:06 pmSanta Rosa Sonoma County
$1,177
Alaska Airlines
Apr 28
STS10:01 amSanta Rosa Sonoma County
39h 31m
2 stops
SJU4:32 amSan Juan Luis Munoz Marin Intl
May 1
SJU6:45 amSan Juan Luis Munoz Marin Intl
19h 42m
2 stops
STS11:27 pmSanta Rosa Sonoma County
$1,241

American Airlines flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Santa Rosa to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jun 6
STS1:00 pmSanta Rosa Sonoma County
31h 56m
2 stops
SJU11:56 pmSan Juan Luis Munoz Marin Intl
Jun 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
12h 50m
2 stops
STS3:50 pmSanta Rosa Sonoma County
$532
American Airlines
Jun 29
STS4:20 pmSanta Rosa Sonoma County
14h 19m
2 stops
SJU9:39 amSan Juan Luis Munoz Marin Intl
Jun 30
SJU12:44 amSan Juan Luis Munoz Marin Intl
14h 21m
1 stop
STS12:05 pmSanta Rosa Sonoma County
$543
American Airlines
Apr 24
STS4:23 pmSanta Rosa Sonoma County
20h 12m
2 stops
SJU3:35 pmSan Juan Luis Munoz Marin Intl
May 1
SJU3:10 pmSan Juan Luis Munoz Marin Intl
27h 43m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$598

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport 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 April 14, 2026.
Use the filters below to find and compare flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 8/13

6:05 am-8:05 pm

2 stops11h 00m

San Juan Luis Munoz Marin Intl

Thu 8/20

5:00 am-2:20 pm

2 stops12h 20m

$478

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sat 6/6

1:00 pm-11:56 pm

2 stops31h 56m

San Juan Luis Munoz Marin Intl

Tue 6/9

6:00 am-3:50 pm

2 stops12h 50m

$532

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 6/29

4:20 pm-9:39 am

2 stops14h 19m

San Juan Luis Munoz Marin Intl

Tue 6/30

12:44 am-12:05 pm

1 stop14h 21m

$543

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Fri 4/24

4:23 pm-3:35 pm

2 stops20h 12m

San Juan Luis Munoz Marin Intl

Fri 5/1

3:10 pm-3:53 pm

2 stops27h 43m

$598

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Fri 7/24

4:20 pm-11:40 pm

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Mon 7/27

7:14 pm-12:03 pm

2 stops19h 49m

$599

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 6/3

12:43 pm-4:25 am

1 stop12h 42m

San Juan Luis Munoz Marin Intl

Tue 6/9

6:00 am-3:50 pm

2 stops12h 50m

$604

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 7/20

6:00 am-11:35 pm

2 stops14h 35m

San Juan Luis Munoz Marin Intl

Mon 7/27

5:00 am-4:35 pm

2 stops14h 35m

$609

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 6/3

12:43 pm-9:39 am

2 stops17h 56m

San Juan Luis Munoz Marin Intl

Tue 6/9

12:44 am-12:05 pm

1 stop14h 21m

$641

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 6/3

4:35 pm-10:45 am

2 stops15h 10m

San Juan Luis Munoz Marin Intl

Wed 6/10

10:00 am-10:45 pm

2 stops15h 45m

$656

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 6/4

6:00 am-12:15 am

2 stops15h 15m

San Juan Luis Munoz Marin Intl

Wed 6/10

1:30 pm-10:45 pm

2 stops12h 15m

$671

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

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

What is the cheapest airline that flies from Santa Rosa Sonoma County to San Juan Luis Munoz Marin Intl?

American Airlines and Southwest are the most popular carriers operating from Santa Rosa Sonoma County to San Juan Luis Munoz Marin Intl

What airlines fly to San Juan Luis Munoz Marin Intl Airport?

American Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Santa Rosa according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 8 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to San Juan Luis Munoz Marin Intl Airport (STS to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport takes 15h 15m
There are no direct flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Santa Rosa to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

  • How far is Santa Rosa Sonoma County to San Juan Luis Munoz Marin Intl by plane?

    Santa Rosa Sonoma County and San Juan Luis Munoz Marin Intl are 3646.3 mi apart from one another. Flights usually cover this in 15h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to San Juan Luis Munoz Marin Intl Airport?

    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 San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Rio Grande
Humacao
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to San Juan?

It is quick and easy to find Santa Rosa to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

Can I find flights from Santa Rosa to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to San Juan?

Once all potential Santa Rosa to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Santa Rosa to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

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