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Cheap flights from Santa Rosa to San Juan from $372

This is the cheapest round-trip 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 1/19. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
7:35 am - 10:00 pm
STS
-
SJU
10h 25m
2 stops
Southwest Logo
6:15 am - 9:20 pm
SJU
-
STS
19h 05m
2 stops
$372Southwest
Tue, Jan 19 - Tue, Jan 26
American Airlines Logo
4:23 pm - 11:20 am
STS
-
SJU
15h 57m
2 stops
American Airlines Logo
6:44 am - 9:34 pm
SJU
-
STS
18h 50m
2 stops
$377American Airlines
Wed, Oct 28 - Sat, Nov 7
American Airlines Logo
4:23 pm - 11:20 am
STS
-
SJU
15h 57m
2 stops
American Airlines Logo
6:28 am - 7:31 pm
SJU
-
STS
17h 03m
2 stops
$433American Airlines
Wed, Oct 28 - Sat, Nov 7
Southwest Logo
6:00 am - 9:55 pm
STS
-
SJU
12h 55m
2 stops
Southwest Logo
7:45 am - 8:25 pm
SJU
-
STS
16h 40m
2 stops
$460Southwest
Thu, Oct 29 - Sat, Nov 7
American Airlines Logo
1:02 pm - 3:01 pm
STS
-
SJU
22h 59m
2 stops
American Airlines Logo
2:58 pm - 3:53 pm
SJU
-
STS
27h 55m
2 stops
$484American Airlines
Sun, Oct 18 - Tue, Oct 27
American Airlines Logo
4:23 pm - 11:20 am
STS
-
SJU
15h 57m
2 stops
American Airlines Logo
3:51 pm - 12:32 pm
SJU
-
STS
23h 41m
2 stops
$489American Airlines
Wed, Oct 21 - Fri, Oct 23
Southwest Logo
6:00 am - 12:20 am
STS
-
SJU
15h 20m
2 stops
Southwest Logo
6:45 am - 8:25 pm
SJU
-
STS
17h 40m
2 stops
$494Southwest
Thu, Oct 29 - Sat, Nov 7
American Airlines Logo
4:08 pm - 1:24 pm
STS
-
SJU
18h 16m
2 stops
American Airlines Logo
6:00 am - 3:55 pm
SJU
-
STS
12h 55m
2 stops
$502American Airlines
Mon, Aug 10 - Fri, Aug 14
American Airlines Logo
4:23 pm - 11:20 am
STS
-
SJU
15h 57m
2 stops
American Airlines Logo
6:28 am - 7:31 pm
SJU
-
STS
17h 03m
2 stops
$507American Airlines
Wed, Oct 28 - Sat, Nov 7
American Airlines Logo
4:23 pm - 11:20 am
STS
-
SJU
15h 57m
2 stops
American Airlines Logo
6:28 am - 7:31 pm
SJU
-
STS
17h 03m
2 stops
$519American Airlines
Wed, Oct 28 - Sat, Nov 7

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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
Oct 21
STS5:06 pmSanta Rosa Sonoma County
19h 17m
2 stops
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Oct 31
SJU4:17 pmSan Juan Luis Munoz Marin Intl
24h 04m
2 stops
STS1:21 pmSanta Rosa Sonoma County
$639
Alaska Airlines
Oct 29
STS3:40 pmSanta Rosa Sonoma County
20h 43m
3 stops
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Nov 7
SJU6:44 amSan Juan Luis Munoz Marin Intl
16h 31m
2 stops
STS7:15 pmSanta Rosa Sonoma County
$739
Alaska Airlines
Oct 28
STS3:40 pmSanta Rosa Sonoma County
20h 43m
3 stops
SJU3:23 pmSan Juan Luis Munoz Marin Intl
Nov 7
SJU6:44 amSan Juan Luis Munoz Marin Intl
16h 31m
2 stops
STS7:15 pmSanta Rosa Sonoma County
$744

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
Oct 28
STS4:23 pmSanta Rosa Sonoma County
15h 57m
2 stops
SJU11:20 amSan Juan Luis Munoz Marin Intl
Nov 7
SJU6:44 amSan Juan Luis Munoz Marin Intl
18h 50m
2 stops
STS9:34 pmSanta Rosa Sonoma County
$377
American Airlines
Oct 28
STS4:23 pmSanta Rosa Sonoma County
15h 57m
2 stops
SJU11:20 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
$433
American Airlines
Oct 18
STS1:02 pmSanta Rosa Sonoma County
22h 59m
2 stops
SJU3:01 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU2:58 pmSan Juan Luis Munoz Marin Intl
27h 55m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$484

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 July 23, 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

Tue 1/19

7:35 am-10:00 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Tue 1/26

6:15 am-9:20 pm

2 stops19h 05m

$372

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 10/28

4:23 pm-11:20 am

2 stops15h 57m

San Juan Luis Munoz Marin Intl

Sat 11/7

6:44 am-9:34 pm

2 stops18h 50m

$377

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 10/28

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

$433

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 10/29

6:00 am-9:55 pm

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Sat 11/7

7:45 am-8:25 pm

2 stops16h 40m

$460

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Sun 10/18

1:02 pm-3:01 pm

2 stops22h 59m

San Juan Luis Munoz Marin Intl

Tue 10/27

2:58 pm-3:53 pm

2 stops27h 55m

$484

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 10/21

4:23 pm-11:20 am

2 stops15h 57m

San Juan Luis Munoz Marin Intl

Fri 10/23

3:51 pm-12:32 pm

2 stops23h 41m

$489

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Thu 10/29

6:00 am-12:20 am

2 stops15h 20m

San Juan Luis Munoz Marin Intl

Sat 11/7

6:45 am-8:25 pm

2 stops17h 40m

$494

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 8/10

4:08 pm-1:24 pm

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Fri 8/14

6:00 am-3:55 pm

2 stops12h 55m

$502

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 10/28

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

$507

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 10/28

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

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Can stopping save me money on Santa Rosa to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 47% on your flight if you consider stops on a Santa Rosa to San Juan Luis Munoz Marin Intl Airport flight.

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

12h 22m

Direct flights

None
The fastest flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport takes 12h 22m
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 12h 22m, 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
Rio Grande
Humacao
Caguas
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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