Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santa Rosa to San Juan from $527

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santa Rosa to San Juan (STS-SJU)

Cheap round-trip flights

American Airlines Logo
4:16 pm - 11:40 amSTS-SJU
15h 24m2 stops
American Airlines Logo
4:30 pm - 12:25 pmSJU-STS
23h 55m2 stops
$527American Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 12
American Airlines Logo
4:17 pm - 12:45 pmSTS-SJU
17h 28m2 stops
American Airlines Logo
7:05 pm - 11:37 amSJU-STS
19h 32m2 stops
$539American Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
American Airlines Logo
12:44 pm - 12:05 pmSTS-SJU
19h 21m2 stops
American Airlines Logo
8:09 am - 3:54 pmSJU-STS
11h 45m2 stops
$669American Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 13
American Airlines Logo
4:16 pm - 1:25 pmSTS-SJU
17h 09m2 stops
American Airlines Logo
10:55 am - 12:18 amSJU-STS
17h 23m2 stops
$744American Airlines
Find Deal
Wed, Dec 10 - Fri, Dec 19
American Airlines Logo
4:16 pm - 1:25 pmSTS-SJU
17h 09m2 stops
American Airlines Logo
8:51 pm - 3:56 pmSJU-STS
23h 05m2 stops
$759American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 20
American Airlines Logo
4:20 pm - 10:10 amSTS-SJU
13h 50m2 stops
American Airlines Logo
8:51 pm - 12:23 pmSJU-STS
19h 32m2 stops
$769American Airlines
Find Deal
Mon, Dec 22 - Wed, Dec 31
American Airlines Logo
3:53 pm - 10:10 amSTS-SJU
14h 17m2 stops
American Airlines Logo
8:51 pm - 12:23 pmSJU-STS
19h 32m2 stops
$824American Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Alaska Airlines Logo
6:45 am - 5:05 amSTS-SJU
18h 20m2 stops
Alaska Airlines Logo
7:59 am - 11:23 amSJU-STS
31h 24m2 stops
$851Alaska Airlines
Find Deal
Fri, Dec 19 - Thu, Jan 1
Alaska Airlines Logo
6:45 am - 5:05 amSTS-SJU
18h 20m2 stops
Alaska Airlines Logo
1:30 am - 2:44 pmSJU-STS
17h 14m2 stops
$874Alaska Airlines
Find Deal
Fri, Dec 19 - Wed, Dec 31
Alaska Airlines Logo
6:45 am - 5:05 amSTS-SJU
18h 20m2 stops
Alaska Airlines Logo
7:59 am - 11:23 amSJU-STS
31h 24m2 stops
$898Alaska Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 1

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
Dec 3
STS4:16 pmSanta Rosa Sonoma County
15h 24m
2 stops
SJU11:40 amSan Juan Luis Munoz Marin Intl
Dec 12
SJU4:30 pmSan Juan Luis Munoz Marin Intl
23h 55m
2 stops
STS12:25 pmSanta Rosa Sonoma County
$527
Find similar
American Airlines
Aug 18
STS4:17 pmSanta Rosa Sonoma County
17h 28m
2 stops
SJU12:45 pmSan Juan Luis Munoz Marin Intl
Aug 22
SJU7:05 pmSan Juan Luis Munoz Marin Intl
19h 32m
2 stops
STS11:37 amSanta Rosa Sonoma County
$539
Find similar
American Airlines
Aug 5
STS12:20 pmSanta Rosa Sonoma County
24h 45m
2 stops
SJU4:05 pmSan Juan Luis Munoz Marin Intl
Aug 13
SJU7:05 pmSan Juan Luis Munoz Marin Intl
23h 42m
2 stops
STS3:47 pmSanta Rosa Sonoma County
$649
Find similar

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
Dec 19
STS6:45 amSanta Rosa Sonoma County
18h 20m
2 stops
SJU5:05 amSan Juan Luis Munoz Marin Intl
Jan 1
SJU7:59 amSan Juan Luis Munoz Marin Intl
31h 24m
2 stops
STS11:23 amSanta Rosa Sonoma County
$851
Find similar
Alaska Airlines
Dec 19
STS6:45 amSanta Rosa Sonoma County
18h 20m
2 stops
SJU5:05 amSan Juan Luis Munoz Marin Intl
Dec 31
SJU1:30 amSan Juan Luis Munoz Marin Intl
17h 14m
2 stops
STS2:44 pmSanta Rosa Sonoma County
$874
Find similar
Alaska Airlines
Dec 23
STS6:45 amSanta Rosa Sonoma County
18h 20m
2 stops
SJU5:05 amSan Juan Luis Munoz Marin Intl
Jan 1
SJU7:59 amSan Juan Luis Munoz Marin Intl
31h 24m
2 stops
STS11:23 amSanta Rosa Sonoma County
$898
Find similar

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 August 4, 2025.
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

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 12/3

4:16 pm-11:40 am

2 stops15h 24m

San Juan Luis Munoz Marin Intl

Fri 12/12

4:30 pm-12:25 pm

2 stops23h 55m

$527

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 8/18

4:17 pm-12:45 pm

2 stops17h 28m

San Juan Luis Munoz Marin Intl

Fri 8/22

7:05 pm-11:37 am

2 stops19h 32m

$539

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 12/3

12:44 pm-12:05 pm

2 stops19h 21m

San Juan Luis Munoz Marin Intl

Sat 12/13

8:09 am-3:54 pm

2 stops11h 45m

$669

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 12/10

4:16 pm-1:25 pm

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Fri 12/19

10:55 am-12:18 am

2 stops17h 23m

$744

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 12/10

4:16 pm-1:25 pm

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Sat 12/20

8:51 pm-3:56 pm

2 stops23h 05m

$759

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Mon 12/22

4:20 pm-10:10 am

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Wed 12/31

8:51 pm-12:23 pm

2 stops19h 32m

$769

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Wed 12/24

3:53 pm-10:10 am

2 stops14h 17m

San Juan Luis Munoz Marin Intl

Wed 12/31

8:51 pm-12:23 pm

2 stops19h 32m

$824

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Fri 12/19

6:45 am-5:05 am

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Thu 1/1

7:59 am-11:23 am

2 stops31h 24m

$851

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Fri 12/19

6:45 am-5:05 am

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Wed 12/31

1:30 am-2:44 pm

2 stops17h 14m

$874

Santa RosaSan Juan

STS - SJU

STSSJU

Santa Rosa Sonoma County

Tue 12/23

6:45 am-5:05 am

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Thu 1/1

7:59 am-11:23 am

2 stops31h 24m

$898

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Juan from

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 day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Santa Rosa is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $456. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $573.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $377. Flights in the morning are often more expensive with an average ticket price of $549.

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

Best Price Found

$527

Fastest flight time

12h 46m

Direct flights

None
The best flight deal from Santa Rosa to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $527
The fastest flight from Santa Rosa to San Juan Luis Munoz Marin Intl Airport takes 12h 46m
There are no direct flights from Santa Rosa to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Santa Rosa Sonoma County Airport - San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • 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 46m, 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 many operators does momondo search for flights from Santa Rosa Sonoma County Airport to San Juan Luis Munoz Marin Intl Airport?

  • 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.

  • What is the most popular airline from Santa Rosa to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Santa Rosa to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Santa Rosa to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $394Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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
Humacao
Rio Grande
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.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/9
Sat 8/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan