HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$101+ Cheap flights from Orange County 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$112
(Mytrip)

One-way from

$101
(Mytrip)

Popular in

February

Cheapest in

January

Average price

$179
From Orange County to San Diego
Search Deals
One-way flight from Orange County to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 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 July 2025
Search Deals

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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 7/2912:26 pmSNA - SAN
1 stop5h 29mSpirit Airlines
Tue 8/53:57 pmSAN - SNA
1 stop5h 24mSpirit Airlines
Deal found 7/1$112
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/163:27 pmSNA - SAN
1 stop8h 15mAlaska Airlines
Tue 7/226:15 amSAN - SNA
1 stop8h 35mAlaska Airlines
Deal found 7/2$143
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/103:32 pmSNA - SAN
1 stop7h 34mMultiple Airlines
Thu 7/176:15 amSAN - SNA
1 stop9h 37mMultiple Airlines
Deal found 7/3$191
This Expedia deal was found by Cheapflights users on 7/1. 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.
Tue 7/2911:56 amSNA - SAN
1 stop11h 06mFrontier
Tue 8/57:04 pmSAN - SNA
2 stops16h 07mFrontier
Deal found 7/1$274
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:47 pmSNA - SAN
1 stop3h 08mAmerican Airlines
Sun 7/276:30 amSAN - SNA
1 stop8h 57mAmerican Airlines
Deal found 7/2$551
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/162:02 pmSNA - SAN
1 stop19h 32mUnited Airlines
Tue 7/225:30 pmSAN - SNA
2 stops15h 44mUnited Airlines
Deal found 7/2$825

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Orange County to San Diego that are best for you.

Fly from

Orange County

Fly to

San Diego

Route

Depart

Return

Price

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 7/29

12:26 pm-5:55 pm

1 stop5h 29m

San Diego

Tue 8/5

3:57 pm-9:21 pm

1 stop5h 24m

$112

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 7/16

3:27 pm-11:42 pm

1 stop8h 15m

San Diego

Tue 7/22

6:15 am-2:50 pm

1 stop8h 35m

$143

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Fri 8/1

9:31 am-9:55 am

2 stops24h 24m

San Diego

Tue 8/5

6:15 am-11:26 am

1 stop5h 11m

$217

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Tue 7/29

11:56 am-11:02 pm

1 stop11h 06m

San Diego

Tue 8/5

7:04 pm-11:11 am

2 stops16h 07m

$274

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 7/24

6:47 pm-9:55 pm

1 stop3h 08m

San Diego

Sun 7/27

6:30 am-3:27 pm

1 stop8h 57m

$551

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Wed 7/16

2:02 pm-9:34 am

1 stop19h 32m

San Diego

Tue 7/22

5:30 pm-9:14 am

2 stops15h 44m

$825

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 10/16

10:56 am-8:14 am

2 stops21h 18m

$101

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Mon 7/28

5:58 pm-11:42 pm

1 stop5h 44m

$136

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 10/16

2:01 pm-4:34 pm

3 stops26h 33m

$179

Santa AnaSan Diego

SNA - SAN

SNASAN

Santa Ana J. Wayne/Orange Cnty

Thu 11/27

6:45 am-8:05 pm

2 stops13h 20m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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

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

Find hourly flight availability from Orange County 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 July 3, 2025.

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.

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines, and American Airlines from Orange County to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,094 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,284 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    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.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $101. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Orange County to San Diego for a low price.

  • 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.

  • What is the cheapest month to book a flight from Orange County to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Orange County to San Diego (average of $286). Flying from Orange County to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to San Francisco flights
San Francisco to Los Angeles flights
San Francisco to Las Vegas flights
Los Angeles to Las Vegas flights
San Francisco to Santa Ana flights
Santa Ana to San Francisco flights
San Jose to Los Angeles flights
Santa Ana to Las Vegas flights
Los Angeles to San Jose flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
Ontario to San Francisco flights
Oakland to Los Angeles flights
San Francisco to San Diego flights
San Jose to Las Vegas flights
Los Angeles to Oakland flights
San Francisco to Ontario flights
Oakland to Santa Ana flights
Santa Ana to Oakland flights
Burbank to Oakland flights
Ontario to Las Vegas flights
San Jose to San Diego flights
Oakland to San Diego flights
San Diego to Las Vegas flights
San Jose to Santa Ana flights
Sacramento to Los Angeles flights
Sacramento to Las Vegas flights
Burbank to San Francisco flights
Los Angeles to Sacramento flights
Oakland to Burbank flights
San Francisco to Burbank flights
Santa Ana to San Jose flights
San Diego to San Francisco flights
San Diego to San Jose flights
Las Vegas to Los Angeles flights
Ontario to San Jose flights
Sacramento to San Diego flights
San Jose to Ontario flights
Los Angeles to Reno flights
Santa Rosa to San Diego flights
Sacramento to Santa Ana flights
Las Vegas to San Francisco flights
Ontario to Sacramento flights
Long Beach to San Francisco flights
Fresno to Las Vegas flights
San Francisco to Long Beach flights
Burbank to San Jose flights
Stockton to Las Vegas flights
San Diego to Sacramento flights
San Diego to Oakland flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights