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Cheap flights from San Luis Obispo to Puerto Rico from $377

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Puerto Rico departing on 9/30. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Luis Obispo to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:31 pm - 9:24 am-
17h 53m
American Airlines Logo
6:00 am - 10:59 pm-
19h 59m
$377American Airlines
Wed, Sep 30 - Wed, Oct 21
American Airlines Logo
12:51 pm - 2:38 pm-
22h 47m
American Airlines Logo
7:20 pm - 12:05 pm-
19h 45m
$428American Airlines
Mon, Aug 24 - Sat, Aug 29
United Airlines Logo
8:33 pm - 12:54 pm-
13h 21m
United Airlines Logo
2:00 pm - 9:00 pm-
10h 00m
$457United Airlines
Mon, Aug 24 - Sat, Aug 29
United Airlines Logo
5:00 am - 11:50 pm-
15h 50m
United Airlines Logo
1:00 am - 3:22 pm-
17h 22m
$462United Airlines
Sat, Oct 17 - Tue, Oct 20
United Airlines Logo
5:00 am - 5:38 pm-
9h 38m
United Airlines Logo
2:00 pm - 9:00 pm-
10h 00m
$462United Airlines
Wed, Sep 30 - Wed, Oct 21
United Airlines Logo
5:00 am - 11:50 pm-
15h 50m
United Airlines Logo
2:00 pm - 9:00 pm-
10h 00m
$462United Airlines
Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
7:11 pm - 10:35 am-
11h 24m
American Airlines Logo
6:25 am - 6:29 pm-
16h 04m
$541American Airlines
Thu, Dec 3 - Sat, Dec 12
American Airlines Logo
4:18 pm - 10:35 am-
14h 17m
American Airlines Logo
6:25 am - 3:36 pm-
13h 11m
$541American Airlines
Thu, Dec 3 - Sat, Dec 12
American Airlines Logo
4:18 pm - 10:35 am-
14h 17m
American Airlines Logo
6:42 pm - 9:06 am-
18h 24m
$607American Airlines
Thu, Dec 3 - Sun, Dec 13
Alaska Airlines Logo
6:08 am - 11:20 pm-
14h 12m
Alaska Airlines Logo
4:17 pm - 9:29 am-
44h 12m
$1,147Alaska Airlines
Sun, Oct 11 - Sat, Oct 17

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United Airlines flights from San Luis Obispo to Puerto Rico

Our best United Airlines deals on San Luis Obispo to Puerto Rico flight tickets
United Airlines
Aug 24
SBP8:33 pmSan Luis Obispo County
13h 21m
2 stops
SJU12:54 pmSan Juan Luis Munoz Marin Intl
Aug 29
SJU2:00 pmSan Juan Luis Munoz Marin Intl
10h 00m
1 stop
SBP9:00 pmSan Luis Obispo County
$457
United Airlines
Sep 30
SBP5:00 amSan Luis Obispo County
9h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Oct 21
SJU2:00 pmSan Juan Luis Munoz Marin Intl
12h 42m
2 stops
SBP11:42 pmSan Luis Obispo County
$462
United Airlines
Dec 3
SBP5:15 amSan Luis Obispo County
9h 10m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Dec 11
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 38m
2 stops
SBP1:43 pmSan Luis Obispo County
$590

American Airlines flights from San Luis Obispo to Puerto Rico

Our best American Airlines deals on San Luis Obispo to Puerto Rico flight tickets
American Airlines
Sep 30
SBP12:31 pmSan Luis Obispo County
17h 53m
2 stops
SJU9:24 amSan Juan Luis Munoz Marin Intl
Oct 21
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 59m
2 stops
SBP10:59 pmSan Luis Obispo County
$377
American Airlines
Aug 24
SBP12:51 pmSan Luis Obispo County
22h 47m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 29
SJU7:20 pmSan Juan Luis Munoz Marin Intl
19h 45m
2 stops
SBP12:05 pmSan Luis Obispo County
$428
American Airlines
Dec 3
SBP7:11 pmSan Luis Obispo County
11h 24m
2 stops
SJU10:35 amSan Juan Luis Munoz Marin Intl
Dec 12
SJU6:25 amSan Juan Luis Munoz Marin Intl
16h 04m
2 stops
SBP6:29 pmSan Luis Obispo County
$541

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo 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 4, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Wed 9/30

12:31 pm-9:24 am

2 stops17h 53m

San Juan Luis Munoz Marin Intl

Wed 10/21

6:00 am-10:59 pm

2 stops19h 59m

$377

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Mon 8/24

12:51 pm-2:38 pm

2 stops22h 47m

San Juan Luis Munoz Marin Intl

Sat 8/29

7:20 pm-12:05 pm

2 stops19h 45m

$428

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Mon 8/24

8:33 pm-12:54 pm

2 stops13h 21m

San Juan Luis Munoz Marin Intl

Sat 8/29

2:00 pm-9:00 pm

1 stop10h 00m

$457

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Sat 10/17

5:00 am-11:50 pm

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Tue 10/20

1:00 am-3:22 pm

2 stops17h 22m

$462
Quickest round-trip

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Wed 9/30

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Wed 10/21

2:00 pm-9:00 pm

1 stop10h 00m

$462

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Sat 10/17

5:00 am-11:50 pm

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Wed 10/21

2:00 pm-9:00 pm

1 stop10h 00m

$462

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Thu 12/3

7:11 pm-10:35 am

2 stops11h 24m

San Juan Luis Munoz Marin Intl

Sat 12/12

6:25 am-6:29 pm

2 stops16h 04m

$541

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Thu 12/3

4:18 pm-10:35 am

2 stops14h 17m

San Juan Luis Munoz Marin Intl

Sat 12/12

6:25 am-3:36 pm

2 stops13h 11m

$541

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Thu 12/3

4:18 pm-10:35 am

2 stops14h 17m

San Juan Luis Munoz Marin Intl

Sun 12/13

6:42 pm-9:06 am

2 stops18h 24m

$607

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Sun 10/11

6:08 am-11:20 pm

2 stops14h 12m

San Juan Luis Munoz Marin Intl

Sat 10/17

4:17 pm-9:29 am

2 stops44h 12m

$1,147

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from San Luis Obispo 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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $462.

Can stopping save me money on San Luis Obispo to Puerto Rico flights?

You could potentially save up to 61% on your flight if you consider stops on a San Luis Obispo to Puerto Rico flight.

Cheap San Luis Obispo to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to Puerto Rico

Fastest flight time

9h 38m

Direct flights

None
The fastest flight from San Luis Obispo to Puerto Rico takes 9h 38m
There are no direct flights from San Luis Obispo to Puerto Rico. There are no popular flight routes from San Luis Obispo to Puerto Rico.
Search flight deals

Frequently asked questions about flying from San Luis Obispo to Puerto Rico

  • When did momondo last update prices for flights from San Luis Obispo County Airport to Puerto Rico?

    Prices for flights from San Luis Obispo County Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Luis Obispo County Airport to Puerto Rico?

  • How old do you have to be to fly from San Luis Obispo 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 San Luis Obispo County Airport to Puerto Rico.

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

    The required travel and health documents for your Puerto Rico 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 Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Luis Obispo to Puerto Rico

Compare and see reviews for airlines that fly from San Luis Obispo to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $265Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
United AirlinesPriceFrom $373Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Puerto Rico?

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

Can I find flights from San Luis Obispo to Puerto Rico with flexible booking policies on momondo?

Yes. All flights to Puerto Rico from San Luis Obispo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Luis Obispo to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from San Luis Obispo.

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

Yes. momondo can track prices for San Luis Obispo to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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