HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$74+ Cheap flights from Riverside, CA to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Puerto Rico with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Riverside to Puerto Rico

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to Puerto Rico (PR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$218
(FlightHub)

One-way from

$132
(Kiwi.com)
From Riverside to Puerto Rico
Search Deals
One-way flight from Riverside to Puerto Rico
Search Deals

Find flight deals from Riverside to Puerto Rico

Cheapest flights from Riverside to Puerto Rico
Explore the most affordable flight options available from Riverside to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/88:18 pmLAX - SJU
1 stop21h 28mFrontier
Tue 3/114:11 pmSJU - LAX
1 stop30h 07mFrontier
Deal found 1/20$218
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3111:20 pmLAX - SJU
1 stop12h 38mMultiple Airlines
Sat 2/86:00 amSJU - LAX
1 stop15h 02mMultiple Airlines
Deal found 1/21$220
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/88:18 pmLAX - BQN
1 stop10h 52mFrontier
Tue 3/112:56 amBQN - LAX
1 stop19h 22mFrontier
Deal found 1/21$220
This Frontier deal was found by Cheapflights users on 1/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:59 pmLAX - PSE
1 stop12h 57mFrontier
Mon 5/59:46 amPSE - LAX
1 stop11h 02mFrontier
Deal found 1/20$230
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2310:01 pmLAX - SJU
2 stops21h 24mSpirit Airlines
Fri 3/711:27 amSJU - LAX
1 stop15h 33mSpirit Airlines
Deal found 1/21$235
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 2/199:00 amLAX - SJU
1 stop10h 54mAmerican Airlines
Wed 2/266:00 amSJU - LAX
1 stop11h 40mAmerican Airlines
Deal found 1/21$331
This JetBlue deal was found by Cheapflights users on 1/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2710:29 amLAX - SJU
1 stop12h 00mJetBlue
Wed 3/56:01 amSJU - LAX
1 stop11h 19mJetBlue
Deal found 1/21$332
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/85:00 amLAX - SJU
1 stop9h 25mUnited Airlines
Tue 2/112:05 amSJU - LAX
1 stop13h 27mUnited Airlines
Deal found 1/21$378
This JetBlue deal was found by Cheapflights users on 1/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2711:29 amLAX - BQN
1 stop11h 37mJetBlue
Tue 3/47:04 amBQN - LAX
1 stop9h 45mJetBlue
Deal found 1/20$402
This United Airlines deal was found by Cheapflights users on 1/20. 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 9/45:30 amLAX - BQN
2 stops14h 39mUnited Airlines
Sat 9/612:15 amBQN - LAX
1 stop12h 53mUnited Airlines
Deal found 1/20$438
This JetBlue deal was found by Cheapflights users on 1/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:05 amLAX - PSE
1 stop11h 53mJetBlue
Mon 8/251:35 amPSE - LAX
1 stop12h 25mJetBlue
Deal found 1/21$602
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 8/112:05 amLAX - CPX
2 stops37h 46mUnited Airlines
Wed 8/610:13 amCPX - LAX
2 stops15h 21mUnited Airlines
Deal found 1/20$1,416

Find flights from Riverside to Puerto Rico within your budget

Customize your flight search to find flights from Riverside 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Sat 2/1

4:18 pm-2:30 pm

2 stops18h 12m

San Juan Luis Munoz Marin Intl

Thu 2/6

6:00 am-5:02 pm

1 stop15h 02m

$218

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 3/11

8:18 pm-8:35 am

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Mon 3/17

2:44 am-7:18 pm

1 stop19h 34m

$220

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

Sat 3/8

8:18 pm-11:10 am

1 stop10h 52m

Aguadilla Borinquen

Tue 3/11

2:56 am-7:18 pm

1 stop19h 22m

$220

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Tue 2/25

11:30 pm-1:30 pm

1 stop10h 00m

San Juan Luis Munoz Marin Intl

Sat 3/1

2:25 pm-1:15 pm

1 stop26h 50m

$223

Los AngelesPonce

LAX - PSE

LAXPSE

Los Angeles

Wed 4/30

4:59 pm-8:56 am

1 stop12h 57m

Ponce Mercedita

Mon 5/5

9:46 am-5:48 pm

1 stop11h 02m

$230

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Wed 2/19

9:00 am-11:54 pm

1 stop10h 54m

San Juan Luis Munoz Marin Intl

Sat 3/1

6:29 pm-9:15 am

1 stop18h 46m

$331

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Mon 3/17

9:21 pm-8:29 am

1 stop8h 08m

San Juan Luis Munoz Marin Intl

Tue 3/25

12:59 am-9:37 am

1 stop11h 38m

$332

Los AngelesSan Juan

LAX - SJU

LAXSJU

Los Angeles

Fri 5/2

12:56 am-3:40 pm

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Sat 5/10

7:45 am-3:34 pm

1 stop10h 49m

$340

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

Thu 2/27

11:29 am-3:06 am

1 stop11h 37m

Aguadilla Borinquen

Tue 3/4

7:04 am-12:49 pm

1 stop9h 45m

$402

Los AngelesAguadilla

LAX - BQN

LAXBQN

Los Angeles

Thu 2/6

8:45 am-11:57 pm

1 stop11h 12m

Aguadilla Borinquen

Tue 2/11

1:09 am-1:28 pm

2 stops16h 19m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 29 results
1
2
3

Best time to book a flight from Riverside to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Riverside 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.

Travel insights for flights from Riverside to Puerto Rico

Get recent, data-driven insights about flights from Riverside to Puerto Rico including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Riverside to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Riverside to Puerto Rico (average of $254). Flying from Riverside to Puerto Rico in March is currently the most expensive (average of $378). 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 R1V to PR?

Find hourly flight availability from Riverside 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 January 21, 2025.

When flying from Riverside to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Riverside to Puerto Rico

Explore weekly flight availability from Riverside to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from R1V to PR0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 January 21, 2025.
See what other customers who have flown with Frontier, Spirit Airlines and American Airlines from Riverside to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

JetBlue
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Boarding

8.2

Food

7.2

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 are the cheapest airlines to fly from Riverside to Puerto Rico one-way?

    $132 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $144 and $160, respectively.

  • What are the most popular routes from Riverside to Puerto Rico?

    The most popular route from Riverside to Puerto Rico is Los Angeles - San Juan Luis Munoz Marin Intl. You may also consider Los Angeles - Aguadilla Borinquen or Los Angeles - Ponce Mercedita.

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

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

  • How can I find direct flights from Riverside to Puerto Rico?

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

  • Can I find deals for business class flights from Riverside to Puerto Rico?

    Yes. Cheapflights offers flight deals from Riverside 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 Riverside to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Riverside to Puerto Rico (average of $254). Flying from Riverside to Puerto Rico in March is currently the most expensive (average of $378). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Luis Munoz Marin Intl flights
San Francisco to Luis Munoz Marin Intl flights
Los Angeles to Punta Cana flights
Ontario to Luis Munoz Marin Intl flights
Los Angeles to Nassau flights
Los Angeles to Montego Bay flights
San Diego to Luis Munoz Marin Intl flights
Burbank to Luis Munoz Marin Intl flights
San Francisco to Punta Cana flights
Las Vegas to Luis Munoz Marin Intl flights
Los Angeles to Santo Domingo flights
San Francisco to Montego Bay flights
Los Angeles to Simpson Bay flights
Los Angeles to Oranjestad flights
San Francisco to Nassau flights
Los Angeles to Saint Thomas Island flights
Ontario to Punta Cana flights
Santa Ana to Luis Munoz Marin Intl flights
San Jose to Luis Munoz Marin Intl flights
Los Angeles to Providenciales flights
San Francisco to Saint Thomas Island flights
San Diego to Punta Cana flights
Los Angeles to Willemstad flights
Oakland to Luis Munoz Marin Intl flights
San Francisco to Willemstad flights
San Francisco to Providenciales flights
Las Vegas to Punta Cana flights
Sacramento to Luis Munoz Marin Intl flights
San Francisco to Oranjestad flights
San Francisco to Castries flights
Las Vegas to Montego Bay flights
Los Angeles to Puerto Plata flights
San Francisco to George Town flights
San Francisco to Simpson Bay flights
San Francisco to Santo Domingo flights
Sacramento to Montego Bay flights
Los Angeles to Castries flights
Burbank to Punta Cana flights
Ontario to Nassau flights
Las Vegas to Santo Domingo flights
San Diego to Nassau flights
Los Angeles to Bridgetown flights
San Diego to Montego Bay flights
Ontario to Montego Bay flights
Ontario to Puerto Plata flights
San Francisco to Bridgetown flights
Sacramento to Punta Cana flights
Las Vegas to Nassau flights
Los Angeles to St. John's flights
Los Angeles to Port of Spain flights

Top 8 airlines flying from Riverside to Puerto Rico

Discover the top 8 airlines that operate flights from Riverside 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$249FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$230Average$411FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$268Average$535FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$279Average$609FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$581FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$548FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$374Average$586FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$707Average$844FlexibilityNo cancel feeOn-time83%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.