$149+ Cheap flights from Riverside, CA to San José (SJO)
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Riverside to San José 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.Cheapflights Tip: The best prices from Riverside to San José Juan Santamaria Intl are usually found in May or August, booked 79 days in advance, depart on a Monday or Thursday and return on a Thursday
Cheap flight deals from Riverside to San José
Keep the following information in mind while searching for Riverside to San José flight deals. Data was last updated July 31, 2025.
Round-trip from | $246 (CheapOair) |
|---|---|
One-way from | $149 (FlightHub) |
Popular in | December |
Cheapest in | May |
Average price | $496 |
Find flight deals from Riverside to San José
Cheapest flights from Riverside to San JoséExplore the most affordable flight options available from Riverside to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
Explore the most affordable flight options available from Riverside to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.
This FlightHub deal was found by Cheapflights users on 7/31. 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.
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 7/30. 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.
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Riverside to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sun 8/17
7:58 pm-11:12 am
2 stops14h 14m
San José Juan Santamaria Intl
Sat 8/23
12:18 pm-7:43 am
2 stops20h 25m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Wed 8/20
10:49 pm-11:13 pm
1 stop23h 24m
San José Juan Santamaria Intl
Sun 8/31
5:30 am-9:11 pm
1 stop16h 41m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Fri 8/15
5:07 pm-11:12 am
2 stops17h 05m
San José Juan Santamaria Intl
Sun 8/31
5:30 am-9:11 pm
1 stop16h 41m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sat 9/20
2:50 pm-11:15 pm
1 stop7h 25m
San José Juan Santamaria Intl
Sat 9/27
6:10 am-1:30 pm
1 stop8h 20m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sat 8/9
12:24 pm-6:44 am
1 stop17h 20m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Mon 8/4
11:33 pm-8:19 pm
1 stop19h 46m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Thu 9/4
1:00 am-6:45 pm
1 stop40h 45m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sun 8/3
10:49 pm-11:13 pm
1 stop23h 24m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Sat 8/23
11:38 pm-11:12 am
2 stops10h 34m
Los AngelesSan José
LAX - SJO
LAXSJO
Los Angeles
Fri 8/29
12:00 pm-7:04 pm
Nonstop6h 04m
Best time to book a flight from Riverside to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Riverside with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Riverside to San José
How far ahead should I book a flight from Riverside to San José, San José Province?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to San José. Price data was last updated on July 25, 2025.
The best time to book flights from Riverside to San José, San José Province is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Riverside to San José, San José Province?
Currently, September is the cheapest month in which you can book a flight from Riverside to San José, San José Province (average of $398). Flying from Riverside to San José, San José Province in March is currently the most expensive (average of $555). 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 SJO?
Find hourly flight availability from Riverside to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.
When flying from Riverside to San José, San José Province, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from Riverside to San José, San José Province?
Use this chart to determine the cheapest time to fly round-trip from Riverside to San José. Price data was last updated on July 27, 2025.
Travelers seeking maximum savings on their Riverside to San José, San José Province flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Riverside to San José, San José Province
Explore weekly flight availability from Riverside to San José. 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 July 31, 2025.
The most flights from R1V to SJO are scheduled on a Tuesday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Riverside to San José, such as Alaska Airlines, Copa Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Riverside to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Riverside to San José
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Riverside to San José
Discover the top 10 airlines that operate flights from Riverside to San José. 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 July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$87 | Average$343 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$112 | Average$222 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$461 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$184 | Average$421 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$195 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$582 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$523 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$326 | Average$606 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$327 | Average$508 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$361 | Average$522 | FlexibilityNo cancel fee | On-time75% |