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$337+ Cheap flights from San Luis Obispo (SBP) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Puerto Rico

Keep the following information in mind while searching for San Luis Obispo to Puerto Rico flight deals. Data was last updated September 11, 2025.

Round-trip from

$337
(American Airlines)

Popular in

April

Cheapest in

October

Average price

$394
From San Luis Obispo County to Puerto Rico
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Luis Obispo to Puerto Rico

Cheapest flights from San Luis Obispo to Puerto Rico
Explore the most affordable flight options available from San Luis Obispo to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:11 pmSBP - SJU
2 stops14h 27mAmerican Airlines
Tue 11/117:00 amSJU - SBP
2 stops12h 36mAmerican Airlines
Deal found 9/11$487
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:07 pmSBP - SJU
2 stops14h 42mUnited Airlines
Mon 11/102:05 amSJU - SBP
2 stops14h 14mUnited Airlines
Deal found 9/10$622
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:18 pmSBP - SJU
2 stops14h 54mAmerican Airlines
Sat 11/296:44 amSJU - SBP
2 stops12h 52mAmerican Airlines
Deal found 9/8$1,341
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:25 pmSBP - SJU
2 stops20h 00mUnited Airlines
Fri 11/282:05 amSJU - SBP
2 stops19h 21mUnited Airlines
Deal found 9/8$1,450

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Puerto Rico that are best for you.

Fly from

San Luis Obispo

Fly to

Puerto Rico

Route

Depart

Return

Price

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Tue 3/3

1:09 pm-12:00 pm

2 stops18h 51m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:25 pm-12:00 pm

2 stops23h 35m

$337

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Thu 11/6

12:28 pm-5:20 am

1 stop12h 52m

San Juan Luis Munoz Marin Intl

Tue 11/11

6:42 pm-11:43 am

2 stops21h 01m

$487

San Luis ObispoSan Juan

SBP - SJU

SBPSJU

San Luis Obispo County

Tue 3/3

5:15 am-6:25 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:25 pm-9:24 pm

1 stop10h 59m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from San Luis Obispo to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Luis Obispo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Puerto Rico

What is the cheapest month to book a flight from San Luis Obispo to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from San Luis Obispo to Puerto Rico (average of $254). Flying from San Luis Obispo to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SBP to PR?

Find hourly flight availability from San Luis Obispo to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Luis Obispo to Puerto Rico as you normally would.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Luis Obispo to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Luis Obispo to Puerto Rico?

    San Luis Obispo County (SBP) is the airport you will fly out of if you book a flight from San Luis Obispo to Puerto Rico. It is only a 3.3 mi journey to County (SBP) from San Luis Obispo’s city center.

  • How long is the flight from San Luis Obispo to Puerto Rico?

    A quick flight from San Luis Obispo to Puerto Rico can take about 18h 51m. American Airlines provides one of the quickest options available for as low as $337. Airlines will cover a distance of 3513 mi.

  • Can I find deals for flights from San Luis Obispo to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on San Luis Obispo to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Obispo to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Obispo to Puerto Rico.

  • Can I find deals for business class flights from San Luis Obispo to Puerto Rico?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Obispo to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from San Luis Obispo to Puerto Rico (average of $254). Flying from San Luis Obispo to Puerto Rico in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Luis Obispo to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from San Luis Obispo to Puerto Rico

Discover the top 2 airlines that operate flights from San Luis Obispo to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$434Average$731FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$453Average$710FlexibilityNo cancel feeOn-time71%

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