San Diego

$46+ Cheap flights from Riverside, CA to San Diego (SAN)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
Nov 25 — Dec 21
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The best prices from Riverside to San Diego are usually found in April or August, booked 40 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Riverside to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Popular in

November

Cheapest in

April

Round-trip from

$98
(Mytrip)

One-way from

$46
(Kiwi.com)
High demand for flights, 9% potential price rise
Best time to find cheap flights, 10% potential price drop
From Riverside to San Diego
One-way flight from Riverside to San Diego

Find flight deals from Riverside to San Diego

Cheapest flights from Riverside to San Diego
Explore the most affordable flight options available from Riverside to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/1010:08 amLAX - SAN
2 stops9h 27mSpirit Airlines
Fri 12/136:15 amSAN - LAX
1 stop3h 39mSpirit Airlines
Deal found 11/19$98
This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 12/1310:35 pmLAX - SAN
Nonstop0h 57mDelta
Sun 12/156:59 pmSAN - LAX
Nonstop1h 17mDelta
Deal found 11/20$179
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/126:50 amLAX - SAN
1 stop12h 20mFrontier
Sun 12/151:47 pmSAN - LAX
1 stop7h 08mFrontier
Deal found 11/20$181
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/68:45 amLAX - SAN
Nonstop1h 03mUnited Airlines
Sat 12/148:49 pmSAN - LAX
Nonstop1h 06mUnited Airlines
Deal found 11/19$184
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Tue 12/1012:31 pmLAX - SAN
3 stops23h 27mMultiple Airlines
Fri 12/131:05 pmSAN - LAX
2 stops7h 25mMultiple Airlines
Deal found 11/19$257
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/39:59 pmLAX - SAN
1 stop9h 49mAlaska Airlines
Tue 12/109:00 amSAN - LAX
2 stops11h 17mAlaska Airlines
Deal found 11/19$272

Find flights from Riverside to San Diego within your budget

Customize your flight search to find flights from Riverside to San Diego 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 12/10

10:08 am-7:35 pm

2 stops9h 27m

San Diego

Fri 12/13

6:15 am-9:54 am

1 stop3h 39m

$98

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 12/13

10:35 pm-11:32 pm

Nonstop0h 57m

San Diego

Sun 12/15

6:59 pm-8:16 pm

Nonstop1h 17m

$179

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Thu 12/12

6:50 am-7:10 pm

1 stop12h 20m

San Diego

Sun 12/15

1:47 pm-8:55 pm

1 stop7h 08m

$181

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 2/4

12:52 pm-5:30 pm

1 stop4h 38m

San Diego

Tue 3/4

6:15 am-5:52 pm

1 stop11h 37m

$182

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 12/6

8:45 am-9:48 am

Nonstop1h 03m

San Diego

Sat 12/14

8:49 pm-9:55 pm

Nonstop1h 06m

$184

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 12/10

12:31 pm-11:58 am

3 stops23h 27m

San Diego

Fri 12/13

1:05 pm-8:30 pm

2 stops7h 25m

$257

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 12/18

8:56 am-5:11 pm

1 stop8h 15m

$46

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 12/10

8:11 am-6:13 pm

2 stops10h 02m

$126

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 1/17

10:35 pm-8:39 pm

2 stops22h 04m

$182

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 2/18

11:55 am-8:31 pm

1 stop8h 36m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
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Best time to book a flight from Riverside to San Diego

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

Travel insights for flights from Riverside to San Diego

Get recent, data-driven insights about flights from Riverside to San Diego including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to San Diego. Price data was last updated on November 15, 2024.

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Riverside to San Diego (average of $266). Flying from Riverside to San Diego in March is currently the most expensive (average of $339). 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 SAN?

Find hourly flight availability from Riverside to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Riverside to San Diego, 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 Diego?

Use this chart to determine the cheapest time to fly round-trip from Riverside to San Diego. Price data was last updated on November 18, 2024.

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

Weekly flight availability from Riverside to San Diego

Explore weekly flight availability from Riverside to San Diego. 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 November 20, 2024.

The most flights from R1V to SAN are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 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 San Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Delta, United Airlines and Spirit Airlines from Riverside to San Diego. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
9,461 reviews
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

8.0
Very good
8,756 reviews
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.5
Good
3,831 reviews
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.5
Good
3,394 reviews
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

7.4
Good
9,171 reviews
8.0
Very good
9,461 reviews

Food

7.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

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

    San Diego (SAN) is the airport you will fly into if you book a flight from Riverside to San Diego. You should not have trouble finding flights to San Diego from Riverside; the airport handles an average of 34 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the San Diego airport from Riverside. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

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

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

    The cheapest airlines for a one-way flight from Riverside to San Diego are Spirit Airlines ($46), Alaska Airlines ($126), and United Airlines ($182).

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

    Before booking your flight to San Diego from Riverside, check out the most reliable airlines to get you to your destination on time: China Southern (100%), Air France (97%), Scandinavian Airlines( 93%).

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

    The cheapest flight price from Riverside to San Diego is $179. On average you can expect to pay $261. The most popular route, (Los Angeles - San Diego), can usually be booked for $74.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Riverside to San Diego (average of $266). Flying from Riverside to San Diego in March is currently the most expensive (average of $339). 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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Alternative routes for Riverside to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Riverside to San Diego

Discover the top 3 airlines that operate flights from Riverside to San Diego. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$98FlexibilityNo cancel feeOn-time65%
DeltaCheapest$153Average$210FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$236FlexibilityNo cancel feeOn-time69%
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