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Riverside

$42+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Riverside are usually found in July or October, booked 19 days in advance, depart on a Tuesday 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 septiembre 11, 2025.

Round-trip from

$86
(Expedia)

One-way from

$42
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$189
From San Diego to Riverside
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One-way flight from San Diego to Riverside
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Highest demand for flights based on searches. 11% potential increase in price ($28 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 September 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 septiembre 11, 2025.

This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/296:15 amSAN - LAX
1 stop7h 18mSpirit Airlines
mar. 9/307:50 pmLAX - SAN
1 stop11h 39mSpirit Airlines
Deal found 9/10$86
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
jue. 9/258:25 amSAN - LAX
1 stop5h 08mSpirit Airlines
sáb. 9/277:50 pmLAX - SAN
1 stop3h 44mSpirit Airlines
Deal found 9/9$92
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:15 amSAN - LAX
1 stop4h 41mSpirit Airlines
lun. 9/299:36 amLAX - SAN
1 stop12h 50mSpirit Airlines
Deal found 9/10$93
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:15 amSAN - LAX
1 stop7h 18mSpirit Airlines
lun. 9/299:36 amLAX - SAN
1 stop12h 50mSpirit Airlines
Deal found 9/10$98
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:15 amSAN - LAX
1 stop7h 18mSpirit Airlines
vie. 9/269:36 amLAX - SAN
1 stop12h 50mSpirit Airlines
Deal found 9/9$101
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/261:35 pmSAN - LAX
1 stop6h 25mSpirit Airlines
sáb. 9/277:50 pmLAX - SAN
1 stop3h 44mSpirit Airlines
Deal found 9/10$104
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/205:28 pmSAN - LAX
1 stop20h 04mFrontier
vie. 10/317:29 pmLAX - SAN
1 stop23h 04mFrontier
Deal found 9/9$116
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/105:28 pmSAN - LAX
1 stop20h 04mFrontier
vie. 10/176:47 pmLAX - SAN
1 stop17h 19mFrontier
Deal found 9/10$119
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:00 amSAN - LAX
1 stop13h 25mMultiple Airlines
mar. 10/149:22 amLAX - SAN
1 stop11h 58mMultiple Airlines
Deal found 9/9$129
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/312:12 pmSAN - LAX
1 stop6h 47mFrontier
mar. 11/187:48 pmLAX - SAN
1 stop24h 36mFrontier
Deal found 9/10$132
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:15 amSAN - LAX
1 stop12h 40mMultiple Airlines
dom. 10/1210:11 pmLAX - SAN
1 stop9h 15mMultiple Airlines
Deal found 9/9$133
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:00 amSAN - LAX
1 stop11h 53mFrontier
mar. 10/213:48 pmLAX - SAN
1 stop5h 32mFrontier
Deal found 9/10$134

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 septiembre 11, 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

lun. 10/20

5:28 pm-1:32 pm

1 stop20h 04m

Los Angeles

vie. 10/31

7:29 pm-6:33 pm

1 stop23h 04m

$119

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

mié. 10/1

6:15 am-10:56 am

1 stop4h 41m

Los Angeles

mié. 10/1

3:32 pm-12:33 pm

2 stops21h 01m

$171

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

dom. 10/26

10:00 am-11:14 am

Nonstop1h 14m

Los Angeles

dom. 11/2

6:11 pm-7:08 pm

Nonstop0h 57m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

jue. 10/2

6:15 am-7:28 am

Nonstop1h 13m

Los Angeles

dom. 10/5

9:17 am-10:27 am

Nonstop1h 10m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

jue. 9/18

6:25 am-10:56 am

1 stop4h 31m

Los Angeles

jue. 9/18

3:32 pm-11:34 pm

1 stop8h 02m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

sáb. 10/18

7:48 pm-9:03 pm

Nonstop1h 15m

Los Angeles

dom. 10/19

8:20 am-9:20 am

Nonstop1h 00m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

dom. 10/19

8:39 pm-9:53 pm

Nonstop1h 14m

Los Angeles

vie. 10/31

9:17 am-10:21 am

Nonstop1h 04m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

vie. 10/31

7:48 pm-9:03 pm

Nonstop1h 15m

Los Angeles

sáb. 11/1

6:11 pm-7:08 pm

Nonstop0h 57m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

jue. 10/2

9:59 am-11:14 am

Nonstop1h 15m

Los Angeles

dom. 10/5

10:04 pm-10:59 pm

Nonstop0h 55m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

sáb. 10/25

7:48 pm-9:03 pm

Nonstop1h 15m

Los Angeles

jue. 10/30

2:26 pm-3:19 pm

Nonstop0h 53m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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2
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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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Riverside, you should look to book at least 19 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 $325). 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 septiembre 11, 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 September 7, 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. Thursday 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 septiembre 11, 2025.

The most flights from SAN to R1V are scheduled on a Thursday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Spirit Airlines from San Diego to Riverside by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 42 daily outbound flights to Riverside from 3 different airlines.

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

    The San Diego to Riverside flight path was viewed by 86 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Diego to Riverside?

    Departing from San Diego to Riverside will take you 1h 14m. Airlines will cover a distance of 109 mi. This flight may include one or multiple stops.

  • 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 Southern (100%), Korean Air (99%), China Eastern( 98%).

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

    Looking at all options, your cheapest flight can be booked for $108. While the most popular route (San Diego - Los Angeles) can be booked for $86 on average, our data indicates $1,003 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 $325). 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 3 airlines flying from San Diego to Riverside

Discover the top 3 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$120FlexibilityNo cancel feeOn-time65%
DeltaCheapest$174Average$192FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$239FlexibilityNo cancel feeOn-time69%

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