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.

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).

What is the cheapest time of day to fly from KFI to SAN?

When flying from Orange County 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 airport do you fly into for flights to San Diego from Orange County?

San Diego (SAN) is the airport you will fly into if you book a flight from Orange County to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

Can I find deals for flights from Orange County to San Diego that include hotel bookings?

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

How can I find direct flights from Orange County to San Diego?

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

Can I find deals for business class flights from Orange County to San Diego?

Yes. Cheapflights offers flight deals from Orange County 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.

$127+ Flights from Orange County to San Diego

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Find flight deals from Orange County to San Diego

Cheapest flights from Orange County to San Diego
Explore the most affordable flight options available from Orange County to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Fri 11/146:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Sun 11/163:59 pmSAN - SNA

1 stop20h 37mMultiple Airlines

Deal found 10/27

$127

Sun 11/98:16 pmSNA - SAN

1 stop16h 19mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/25

$132

Thu 11/66:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/26

$137

Tue 11/256:45 amSNA - SAN

1 stop8h 09mMultiple Airlines

Tue 12/26:25 amSAN - SNA

2 stops30h 17mMultiple Airlines

Deal found 10/26

$160

Mon 12/228:16 pmSNA - SAN

1 stop15h 55mMultiple Airlines

Mon 1/58:10 pmSAN - SNA

2 stops38h 06mMultiple Airlines

Deal found 10/26

$169

Sun 11/2310:07 amSNA - SAN

1 stop21h 37mMultiple Airlines

Sun 11/303:49 pmSAN - SNA

1 stop20h 43mMultiple Airlines

Deal found 10/27

$275

Best flights from Orange County to San Diego
Discover carefully curated flight deals from Orange County to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Fri 11/146:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Sun 11/163:59 pmSAN - SNA

1 stop20h 37mMultiple Airlines

Deal found 10/27

$127

Tue 3/312:50 pmSNA - SAN

1 stop5h 14mHawaiian Airlines

Wed 3/47:05 amSAN - SNA

1 stop4h 54mHawaiian Airlines

Deal found 10/24

$252

Mon 12/228:16 pmSNA - SAN

1 stop15h 55mMultiple Airlines

Mon 1/57:21 pmSAN - SNA

1 stop14h 55mMultiple Airlines

Deal found 10/26

$132

Thu 11/66:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/26

$137

Sun 11/97:45 amSNA - SAN

2 stops27h 04mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/25

$152

Tue 11/256:45 amSNA - SAN

1 stop8h 09mMultiple Airlines

Tue 12/26:25 amSAN - SNA

2 stops30h 17mMultiple Airlines

Deal found 10/26

$160

Sun 11/2310:07 amSNA - SAN

1 stop21h 37mMultiple Airlines

Sun 11/303:49 pmSAN - SNA

1 stop20h 43mMultiple Airlines

Deal found 10/27

$275

Last-minute flights from Orange County to San Diego
Discover last-minute flight deals from Orange County to San Diego. Data last updated October 27, 2025 and is based on user searches.

Wed 10/298:09 pmSNA - SAN

1 stop16h 26mMultiple Airlines

Fri 10/3112:12 pmSAN - SNA

2 stops25h 23mMultiple Airlines

Deal found 10/25

$365

Thu 11/66:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/26

$137

Sun 11/98:16 pmSNA - SAN

1 stop16h 19mMultiple Airlines

Thu 11/133:59 pmSAN - SNA

1 stop5h 02mMultiple Airlines

Deal found 10/25

$132

Fri 11/146:45 amSNA - SAN

1 stop5h 50mMultiple Airlines

Sun 11/163:59 pmSAN - SNA

1 stop20h 37mMultiple Airlines

Deal found 10/27

$127

Sun 11/2310:07 amSNA - SAN

1 stop21h 37mMultiple Airlines

Sun 11/303:49 pmSAN - SNA

1 stop20h 43mMultiple Airlines

Deal found 10/27

$275

Tue 11/256:45 amSNA - SAN

1 stop8h 09mMultiple Airlines

Tue 12/26:25 amSAN - SNA

2 stops30h 17mMultiple Airlines

Deal found 10/26

$160

One-way flights from Orange County to San Diego
Search for one-way flight options from Orange County to San Diego. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Mon 11/246:45 amSNA - SAN

1 stop5h 05mAlaska Airlines

Deal found 10/25

$256

Wed 4/2210:28 amSNA - SAN

1 stop6h 01mAlaska Airlines

Deal found 10/25

$3,113

Cheap flight deals from Orange County to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$127 (Kiwi.com)
Popular in	October
Cheapest in	January
Average price	$249

Provider with most accurate pricing for Los Angeles-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-San Diego flights.

Search Deals

From Orange County to San Diego

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Fri 11/14

6:45 am-12:35 pm

1 stop5h 50m

San Diego

Sun 11/16

3:59 pm-12:36 pm

1 stop20h 37m

$127

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 12/22

8:16 pm-12:11 pm

1 stop15h 55m

San Diego

Mon 1/5

7:21 pm-10:16 am

1 stop14h 55m

$132

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

6:45 am-12:35 pm

1 stop5h 50m

San Diego

Thu 11/13

3:59 pm-9:01 pm

1 stop5h 02m

$137

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sun 11/9

7:45 am-10:49 am

2 stops27h 04m

San Diego

Thu 11/13

3:59 pm-9:01 pm

1 stop5h 02m

$152

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 11/25

6:45 am-2:54 pm

1 stop8h 09m

San Diego

Tue 12/2

6:25 am-12:42 pm

2 stops30h 17m

$160

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

12:50 pm-6:04 pm

1 stop5h 14m

San Diego

Wed 3/4

7:05 am-11:59 am

1 stop4h 54m

$252

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Sun 11/23

10:07 am-7:44 am

1 stop21h 37m

San Diego

Sun 11/30

3:49 pm-12:32 pm

1 stop20h 43m

$275

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 11/24

6:45 am-11:50 am

1 stop5h 05m

$256

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 4/22

10:28 am-4:29 pm

1 stop6h 01m

$3,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Best time to book a flight from Orange County to San Diego

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

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to San Diego from Orange County?
San Diego (SAN) is the airport you will fly into if you book a flight from Orange County to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.
Can I find deals for flights from Orange County to San Diego that include hotel bookings?
Yes. In addition to deals on Orange County to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to San Diego.
Can I find deals for business class flights from Orange County to San Diego?
Yes. Cheapflights offers flight deals from Orange County 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.

See more FAQs

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$127+ Cheap flights from Orange County to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Orange County to San Diego

Cheapest flights from Orange County to San DiegoExplore the most affordable flight options available from Orange County to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from Orange County to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Cheap flight deals from Orange County to San Diego

Keep the following information in mind while searching for Orange County to San Diego flight deals. Data was last updated October 27, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to San Diego that are best for you.

Best time to book a flight from Orange County to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Orange County with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Orange County to San Diego

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

Can I find deals for flights from Orange County to San Diego that include hotel bookings?

How can I find direct flights from Orange County to San Diego?

Can I find deals for business class flights from Orange County to San Diego?

Traveling to a place near San Diego?

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Cheapest flights from Orange County to San Diego
Explore the most affordable flight options available from Orange County to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.