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$41+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Riverside are usually found in July or August, booked 81 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 June 12, 2025.

Round-trip from

$84
(FlightHub)

One-way from

$41
(FlightHub)

Popular in

March

Cheapest in

July

Average price

$219
From San Diego to Riverside
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One-way flight from San Diego to Riverside
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:31 pmSAN - LAX
1 stop11h 28mSpirit Airlines
Thu 6/2610:18 pmLAX - SAN
1 stop8h 55mSpirit Airlines
Deal found 6/10$84
This Flightnetwork deal was found by Cheapflights users on 6/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:30 pmSAN - LAX
1 stop10h 04mFrontier
Sun 8/33:48 pmLAX - SAN
1 stop20h 16mFrontier
Deal found 6/12$172
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:06 pmSAN - LAX
1 stop16h 14mMultiple Airlines
Wed 9/108:30 pmLAX - SAN
1 stop11h 44mMultiple Airlines
Deal found 6/11$173
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:32 pmSAN - LAX
1 stop9h 48mAlaska Airlines
Mon 8/1110:42 pmLAX - SAN
1 stop9h 39mAlaska Airlines
Deal found 6/10$177
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:17 amSAN - LAX
Nonstop1h 13mDelta
Wed 7/96:00 pmLAX - SAN
Nonstop0h 54mDelta
Deal found 6/11$179
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/38:44 pmSAN - LAX
Nonstop1h 11mUnited Airlines
Sun 7/69:07 amLAX - SAN
Nonstop1h 05mUnited Airlines
Deal found 6/10$241

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 June 12, 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

Mon 6/23

7:31 pm-6:59 am

1 stop11h 28m

Los Angeles

Thu 6/26

10:18 pm-7:13 am

1 stop8h 55m

$84

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sun 7/27

9:30 pm-7:34 am

1 stop10h 04m

Los Angeles

Sun 8/3

3:48 pm-12:04 pm

1 stop20h 16m

$172

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Mon 8/4

9:32 pm-7:20 am

1 stop9h 48m

Los Angeles

Mon 8/11

10:42 pm-8:21 am

1 stop9h 39m

$177

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 7/3

6:17 am-7:30 am

Nonstop1h 13m

Los Angeles

Wed 7/9

6:00 pm-6:54 pm

Nonstop0h 54m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 6/18

6:51 pm-12:09 pm

1 stop17h 18m

Los Angeles

Fri 7/4

10:18 pm-1:17 pm

1 stop14h 59m

$181

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 7/3

8:44 pm-9:55 pm

Nonstop1h 11m

Los Angeles

Sun 7/6

9:07 am-10:12 am

Nonstop1h 05m

$241

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 6/25

6:15 am-2:15 pm

1 stop8h 00m

$41

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 8/20

8:00 am-7:52 pm

1 stop11h 52m

$78

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 8/13

8:10 am-11:58 am

1 stop3h 48m

$92

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 7/10

6:15 am-10:59 pm

2 stops40h 44m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 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 June 9, 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 June 12, 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 June 8, 2025.

Travelers seeking maximum savings on their San Diego to Riverside flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon 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 June 12, 2025.

The most flights from SAN to R1V are scheduled on a Wednesday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 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 June 12, 2025.
Read through reviews of airlines operating flights from San Diego to Riverside, such as Alaska Airlines, Delta and United 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
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 43 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 61 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 ($41), Frontier ($78), and Alaska Airlines ($92).

  • 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: China Eastern (98%), Austrian Airlines (97%), Air China( 95%).

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

    Looking at all options, your cheapest flight can be booked for $139. While the most popular route (San Diego - Los Angeles) can be booked for $86 on average our data indicates $1,419 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$120FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$159Average$239FlexibilityNo cancel feeOn-time69%
DeltaCheapest$159Average$188FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$281Average$412FlexibilityNo cancel feeOn-time75%

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