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$39+ Cheap flights from San Diego (SAN) to Riverside, CA

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Riverside are usually found in October or August, booked 81 days in advance, depart on a Friday or Tuesday and return on a Thursday

Cheap flight deals from San Diego to Riverside

Keep the following information in mind while searching for San Diego to Riverside flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$73
(Cheapflightsfares)

One-way from

$39
(FlightHub)

Popular in

March

Cheapest in

October

Average price

$214
Provider with most accurate pricing for San Diego-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Los Angeles flights.
Search Deals
From San Diego to Riverside
Search Deals
One-way flight from San Diego to Riverside
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from San Diego to Riverside

Cheapest flights from San Diego to Riverside
Explore the most affordable flight options available from San Diego to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:15 amSAN - LAX
1 stop3h 41mSpirit Airlines
Mon 5/1910:10 pmLAX - SAN
1 stop9h 03mSpirit Airlines
Deal found 4/29$73
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/136:15 amSAN - LAX
Nonstop1h 06mUnited Airlines
Tue 5/1310:37 amLAX - SAN
1 stop7h 56mUnited Airlines
Deal found 4/28$177
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:35 pmSAN - LAX
Nonstop1h 06mDelta
Fri 6/139:59 pmLAX - SAN
Nonstop0h 54mDelta
Deal found 4/28$179
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.
Thu 7/109:32 pmSAN - LAX
1 stop9h 48mAlaska Airlines
Wed 7/168:32 amLAX - SAN
1 stop7h 37mAlaska Airlines
Deal found 4/29$183
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Fri 6/138:08 amSAN - LAX
2 stops30h 06mMultiple Airlines
Fri 6/204:05 pmLAX - SAN
2 stops31h 24mMultiple Airlines
Deal found 4/28$303

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Riverside 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 San Diego to Riverside that are best for you.

Fly from

San Diego

Fly to

Riverside

Route

Depart

Return

Price

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 5/13

6:15 am-9:56 am

1 stop3h 41m

Los Angeles

Mon 5/19

10:10 pm-7:13 am

1 stop9h 03m

$73

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 5/13

6:15 am-7:21 am

Nonstop1h 06m

Los Angeles

Tue 5/13

10:37 am-6:33 pm

1 stop7h 56m

$177

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sat 5/31

6:15 am-7:28 am

Nonstop1h 13m

Los Angeles

Fri 6/20

2:28 pm-3:22 pm

Nonstop0h 54m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 7/10

9:32 pm-7:20 am

1 stop9h 48m

Los Angeles

Wed 7/16

8:32 am-4:09 pm

1 stop7h 37m

$183

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Fri 6/13

8:08 am-2:14 pm

2 stops30h 06m

Los Angeles

Fri 6/20

4:05 pm-11:29 pm

2 stops31h 24m

$303

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Mon 6/9

4:24 pm-7:38 am

2 stops15h 14m

Los Angeles

Fri 6/13

10:15 am-7:29 pm

1 stop9h 14m

$453

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 5/20

6:15 am-9:56 am

1 stop3h 41m

$39

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 7/29

8:10 am-11:58 am

1 stop3h 48m

$92

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Fri 8/29

9:59 pm-7:21 am

1 stop9h 22m

$124

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Fri 10/10

8:40 pm-9:06 am

1 stop12h 26m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Diego to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from San Diego 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 Diego to Riverside

How far ahead should I book a flight from San Diego to Riverside?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Riverside. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Riverside, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Riverside?

Currently, January is the cheapest month in which you can book a flight from San Diego to Riverside (average of $246). Flying from San Diego to Riverside in March is currently the most expensive (average of $327). 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 SAN to R1V?

Find hourly flight availability from San Diego to Riverside. 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.

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

What is the cheapest day to fly from San Diego to Riverside?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Riverside. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their San Diego to Riverside flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to Riverside

Explore weekly flight availability from San Diego to Riverside. 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 SAN to R1V are scheduled on a Monday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Riverside by month

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

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

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

If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated April 30, 2025.
Read through reviews of airlines operating flights from San Diego to Riverside, such as Alaska Airlines, Delta and Hawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Qatar Airways
7.4
Good
3,563 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Riverside. 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 Diego to Riverside?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to Riverside from San Diego. Booking flights from San Diego (SAN) to Riverside should be relatively easy as there are 34 daily outbound flights to Riverside from 4 different airlines.

  • How popular is this San Diego to Riverside flight route?

    The San Diego to Riverside flight path was viewed by 63 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from San Diego to Riverside one-way?

    The cheapest airlines for a one-way flight from San Diego to Riverside are Spirit Airlines ($39), Alaska Airlines ($92), and Hawaiian Airlines ($124).

  • What are the most reliable airlines from San Diego to Riverside?

    Before booking your flight to Riverside from San Diego, check out the most reliable airlines to get you to your destination on time: EL AL (94%), China Eastern (92%), Air China( 91%).

  • What are the cheapest flights from San Diego to Riverside?

    Looking at all options, your cheapest flight can be booked for $98. While the most popular route (San Diego - Los Angeles) can be booked for $64 on average our data indicates $1,110 when flying from San Diego to Riverside.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Riverside 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 Diego to Riverside?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Riverside (average of $246). Flying from San Diego to Riverside in March is currently the most expensive (average of $327). 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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Top 4 airlines flying from San Diego to Riverside

Discover the top 4 airlines that operate flights from San Diego to Riverside. 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
Spirit AirlinesCheapest$75Average$117FlexibilityNo cancel feeOn-time65%
DeltaCheapest$158Average$182FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$159Average$238FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$281Average$436FlexibilityNo cancel feeOn-time75%

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