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$46+ Cheap flights from San Diego (SAN) to Irvine, 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Irvine are usually found in July or September, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from San Diego to Irvine

Cheapest flights from San Diego to Irvine
Explore the most affordable flight options available from San Diego to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/241:06 pmSAN - LAX
1 stop7h 25mFrontier
Tue 1/65:48 pmLAX - SAN
1 stop16h 09mFrontier
Deal found 11/10$88
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/153:05 pmSAN - LAX
1 stop19h 34mFrontier
Wed 12/171:57 pmLAX - SAN
1 stop3h 56mFrontier
Deal found 11/11$99
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/241:06 pmSAN - LAX
1 stop7h 25mFrontier
Wed 12/312:22 pmLAX - SAN
1 stop19h 35mFrontier
Deal found 11/10$111
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:25 amSAN - LAX
1 stop4h 14mFrontier
Tue 12/161:57 pmLAX - SAN
1 stop3h 56mFrontier
Deal found 11/11$121
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:25 amSAN - LAX
1 stop27h 38mFrontier
Sat 12/131:57 pmLAX - SAN
1 stop6h 10mFrontier
Deal found 11/11$122
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 12/211:06 pmSAN - LAX
1 stop7h 25mFrontier
Sun 1/410:03 pmLAX - SAN
1 stop14h 35mFrontier
Deal found 11/10$129
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:57 amSAN - LAX
1 stop8h 55mFrontier
Sat 12/137:35 pmLAX - SAN
1 stop20h 17mFrontier
Deal found 11/11$130
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/241:06 pmSAN - LAX
1 stop7h 25mFrontier
Fri 1/29:15 amLAX - SAN
1 stop4h 00mFrontier
Deal found 11/10$131
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Wed 12/241:06 pmSAN - LAX
1 stop7h 25mFrontier
Thu 1/13:58 pmLAX - SAN
1 stop8h 01mFrontier
Deal found 11/10$135
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/43:47 pmSAN - LAX
1 stop4h 18mFrontier
Sun 12/78:56 pmLAX - SAN
1 stop17h 14mFrontier
Deal found 11/10$136

Cheap flight deals from San Diego to Irvine

Keep the following information in mind while searching for San Diego to Irvine flight deals. Data was last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$88
(Kiwi.com)

One-way from

$46
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$199
Provider with most accurate pricing for San Diego-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Los Angeles flights.
Search Deals
From San Diego to Irvine
Search Deals
One-way flight from San Diego to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Irvine 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 November 12, 2025.
Use the filters below to find and compare flights from San Diego to Irvine that are best for you.

Fly from

San Diego

Fly to

Irvine

Route

Depart

Return

Price

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Mon 12/8

3:05 pm-10:39 am

1 stop19h 34m

Los Angeles

Mon 12/15

8:56 pm-5:53 pm

1 stop20h 57m

$127

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 12/23

9:14 pm-8:15 am

1 stop11h 01m

Los Angeles

Wed 1/7

3:20 pm-12:38 pm

1 stop21h 18m

$129

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 1/6

1:33 pm-9:05 pm

1 stop7h 32m

Los Angeles

Sat 2/7

9:12 am-7:01 am

2 stops21h 49m

$162

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 12/23

6:20 am-7:30 am

Nonstop1h 10m

Los Angeles

Sat 1/3

9:46 pm-10:41 pm

Nonstop0h 55m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 1/6

7:55 pm-9:10 pm

Nonstop1h 15m

Los Angeles

Sat 2/7

9:00 am-9:57 am

Nonstop0h 57m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Mon 2/23

3:44 pm-4:55 pm

Nonstop1h 11m

Los Angeles

Sat 2/28

2:12 pm-3:04 pm

Nonstop0h 52m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 12/4

4:04 pm-5:08 pm

Nonstop1h 04m

Los Angeles

Sun 12/7

6:24 pm-7:17 pm

Nonstop0h 53m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 2/3

10:37 am-11:53 am

Nonstop1h 16m

Los Angeles

Wed 2/11

2:12 pm-3:04 pm

Nonstop0h 52m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sat 12/20

6:20 am-7:30 am

Nonstop1h 10m

Los Angeles

Tue 1/6

2:49 pm-3:40 pm

Nonstop0h 51m

$179

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 2/4

7:55 pm-9:10 pm

Nonstop1h 15m

Los Angeles

Tue 2/10

9:00 am-9:57 am

Nonstop0h 57m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from San Diego to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine 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 Irvine

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Irvine. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Irvine, you should look to book at least 29 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 Irvine?

Currently, January is the cheapest month in which you can book a flight from San Diego to Irvine (average of $102). Flying from San Diego to Irvine in June is currently the most expensive (average of $179). 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 IR9?

Find hourly flight availability from San Diego to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

When flying from San Diego to Irvine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the evening.

What is the cheapest day to fly from San Diego to Irvine?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Irvine flight should consider departing on Wednesday mornings 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 Irvine

Explore weekly flight availability from San Diego to Irvine. 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 12, 2025.

The most flights from SAN to IR9 are scheduled on a Tuesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated November 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Spirit Airlines from San Diego to Irvine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
9,012 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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
8,137 reviews
Delta
7.9
Good
8,004 reviews

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.9

Food

7.3

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 Irvine. 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 Irvine?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Irvine. You should not have trouble finding flights to Irvine from San Diego; the airport handles an average of 38 outbound flights to Irvine per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the San Diego airport to Irvine. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

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

    Flights from San Diego to Irvine have been viewed 134 times in the past calendar month.

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

    There are many flights that can get you from San Diego to Irvine in 1h 10m. Fly via Frontier or Delta to get the fastest option. There are 109 mi between San Diego and Irvine. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from San Diego to Irvine consider choosing China Eastern (95%), ANA (95%) or Copa Airlines (95%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from San Diego to Irvine is generally $1,095, our data shows the cheapest flight currently is $128. When looking at the most popular route, (San Diego - Los Angeles), you can expect to pay $129 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Irvine (average of $102). Flying from San Diego to Irvine in June is currently the most expensive (average of $179). 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 Irvine

Discover the top 3 airlines that operate flights from San Diego to Irvine. 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$120FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$179Average$239FlexibilityNo cancel feeOn-time69%
DeltaCheapest$179Average$199FlexibilityNo cancel feeOn-timeN/A

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