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San José

$151+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SJO
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to San José Juan Santamaria Intl are usually found in September or May, booked 20 days in advance, depart on a Tuesday or Monday and return on a Friday

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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$221
(CheapOair)

One-way from

$151
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$488
Provider with most accurate pricing for Los Angeles-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-San José Juan Santamaria Intl flights.
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From Riverside to San José Juan Santamaria Intl
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One-way flight from Riverside to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 16% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Riverside to San José

Cheapest flights from Riverside to San José
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 April 30, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 5/1012:35 pmLAX - SJO
1 stop20h 39mMultiple Airlines
Sat 5/242:37 pmSJO - LAX
1 stop7h 57mMultiple Airlines
Deal found 4/29$221
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sat 5/2411:49 pmLAX - SJO
1 stop9h 25mVolaris El Salvador
Wed 6/41:08 pmSJO - LAX
1 stop9h 45mVolaris El Salvador
Deal found 4/29$223
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Sun 6/810:49 pmLAX - SJO
1 stop7h 39mVolaris Costa Rica
Fri 6/132:37 pmSJO - LAX
1 stop7h 34mVolaris Costa Rica
Deal found 4/29$228
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/72:50 pmLAX - SJO
1 stop7h 25mAvianca
Sat 5/174:20 pmSJO - LAX
1 stop20h 40mAvianca
Deal found 4/29$258
This Priceline deal was found by Cheapflights users on 4/29. 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.
Tue 5/1310:30 amLAX - SJO
2 stops22h 57mSpirit Airlines
Tue 5/2012:28 pmSJO - LAX
2 stops22h 28mSpirit Airlines
Deal found 4/29$294
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/2412:56 amLAX - SJO
1 stop8h 15mUnited Airlines
Sat 5/316:00 amSJO - LAX
Nonstop6h 17mUnited Airlines
Deal found 4/29$327
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/275:08 pmLAX - SJO
Nonstop5h 38mAlaska Airlines
Tue 6/31:06 amSJO - LAX
Nonstop6h 23mAlaska Airlines
Deal found 4/29$335

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to San José 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 April 30, 2025.
Use the filters below to find and compare flights from Riverside to San José that are best for you.

Fly from

Riverside

Fly to

San José

Route

Depart

Return

Price

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sat 5/10

12:35 pm-10:14 am

1 stop20h 39m

San José Juan Santamaria Intl

Sat 5/24

2:37 pm-9:34 pm

1 stop7h 57m

$221

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sat 5/24

11:49 pm-10:14 am

1 stop9h 25m

San José Juan Santamaria Intl

Wed 6/4

1:08 pm-9:53 pm

1 stop9h 45m

$223

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sun 6/8

10:49 pm-7:28 am

1 stop7h 39m

San José Juan Santamaria Intl

Fri 6/13

2:37 pm-9:11 pm

1 stop7h 34m

$228

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Wed 5/7

2:50 pm-11:15 pm

1 stop7h 25m

San José Juan Santamaria Intl

Sat 5/17

4:20 pm-12:00 pm

1 stop20h 40m

$258

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 5/13

10:30 am-10:27 am

2 stops22h 57m

San José Juan Santamaria Intl

Tue 5/20

12:28 pm-9:56 am

2 stops22h 28m

$294

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Sat 5/24

12:56 am-10:11 am

1 stop8h 15m

San José Juan Santamaria Intl

Sat 5/31

6:00 am-11:17 am

Nonstop6h 17m

$327

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 5/27

5:08 pm-11:46 pm

Nonstop5h 38m

San José Juan Santamaria Intl

Wed 6/4

1:06 am-6:29 am

Nonstop6h 23m

$335

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Tue 5/6

2:50 pm-11:15 pm

Nonstop7h 25m

$152

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Fri 5/30

11:04 pm-7:28 am

Nonstop7h 24m

$153

Los AngelesSan José

LAX - SJO

LAXSJO

Los Angeles

Thu 5/15

6:00 am-11:33 am

2 stops28h 33m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 19 results
1
2

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.
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 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 April 25, 2025.

The best time to book flights from Riverside to San José, San José Province is 20 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 April 30, 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 March 30, 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. Monday mornings 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 April 30, 2025.

The most flights from R1V to SJO are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 April 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Riverside to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airport do you fly into for flights to San José from Riverside?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl is the airport most travelers will use when flying to San José from Riverside. Booking flights from Riverside to Juan Santamaria Intl (SJO) should be relatively easy as there are 3 daily inbound flights from Riverside from 12 different airlines.

  • How popular is this Riverside to San José, San José Province flight route?

    Within the past month, 42 users have taken a look at flights from Riverside to San José Juan Santamaria Intl.

  • What are the cheapest airlines to fly from Riverside to San José, San José Province one-way?

    One-way options have recently been found by users for as low as $151 on Avianca. Other airlines that offer cheap prices include Spirit Airlines from $153 and Volaris Costa Rica from $157 one-way.

  • What are the most reliable airlines from Riverside to San José, San José Province?

    The top 3 most reliable airlines when flying from Riverside to San José, San José Province are United Airlines (100%), Alaska Airlines (80%) and Delta (77%).

  • What are the cheapest flights from Riverside to San José, San José Province?

    Looking for the cheapest flight from Riverside to San José, San José Province? While on average our users pay $892, our data indicates the cheapest price to be $152. The most popular route (Los Angeles - San José Juan Santamaria Intl), is priced around $197.

  • Can I find deals for flights from Riverside to San José that include hotel bookings?

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

  • How can I find direct flights from Riverside to San José?

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

  • Can I find deals for business class flights from Riverside to San José?

    Yes. Cheapflights offers flight deals from Riverside to San José 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 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.

See more FAQs

Traveling to a place near Riverside?

Book flights to Riverside if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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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.
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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$112Average$221FlexibilityNo cancel feeOn-timeN/A
Volaris Costa RicaCheapest$184Average$380FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$189Average$418FlexibilityNo cancel feeOn-time79%
Spirit AirlinesCheapest$190Average$351FlexibilityNo cancel feeOn-time65%
AviancaCheapest$224Average$452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$242Average$573FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$263Average$647FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$310Average$441FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$335Average$514FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$358Average$547FlexibilityNo cancel feeOn-time75%

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