How popular is this San Diego to Irvine flight route?

Flights from San Diego to Irvine have been viewed 150 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 19h 26m. Fly via Frontier to get the fastest option. There are 109 mi between San Diego and Irvine.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $34. Alaska Airlines flights start at $91 while deals on United Airlines start at $153 one-way.

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Irvine when rainfall is around 0.0 in.

If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the cheapest flights from San Diego to Irvine?

While on average a flight from San Diego to Irvine is generally $998, our data shows the cheapest flight currently is $130. When looking at the most popular route, (San Diego - Los Angeles), you can expect to pay $116 for that flight.

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 (93%), EL AL (91%) or Copa Airlines (90%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from San Diego to Irvine?

Before booking your flight from San Diego to Irvine check out the most popular airlines for this route: Delta, United Airlines or Spirit Airlines.

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 23 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.

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.

$50+ Flights from San Diego to Irvine

Q: How much does it cost to fly round-trip from San Diego to Irvine?

Airfare is below average for this route at the moment. San Diego to Irvine flights typically cost between $128 and $269 in January. The cheapest round-trip price found within the last 3 days was $99 on Frontier (Jan 29-Feb 5).

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Find cheap flights from San Diego to Irvine 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

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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 Thursday and return on a Tuesday

Cheap 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 January 2, 2026.

Wed 12/317:55 pmSAN - LAX

2 stops13h 26mUnited Airlines

Mon 1/59:21 amLAX - SAN

Nonstop1h 09mUnited Airlines

Deal found 12/31

$556

Best flights from San Diego to Irvine
Discover carefully curated flight deals from San Diego to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Thu 1/299:45 pmSAN - LAX

1 stop19h 26mFrontier

Thu 2/512:48 pmLAX - SAN

1 stop4h 15mFrontier

Deal found 12/31

$99

Wed 1/287:00 amSAN - LAX

1 stop16h 31mMultiple Airlines

Wed 2/49:17 amLAX - SAN

2 stops10h 17mMultiple Airlines

Deal found 12/31

$138

Tue 1/278:37 pmSAN - LAX

Nonstop1h 11mUnited Airlines

Tue 2/39:17 amLAX - SAN

Nonstop1h 10mUnited Airlines

Deal found 12/30

$179

Wed 1/287:00 amSAN - LAX

1 stop16h 31mFrontier

Wed 2/412:24 pmLAX - SAN

1 stop22h 01mFrontier

Deal found 12/29

$105

Sat 1/3110:34 amSAN - LAX

1 stop12h 57mFrontier

Sat 2/74:45 pmLAX - SAN

1 stop22h 26mFrontier

Deal found 12/31

$105

Fri 1/306:30 amSAN - LAX

1 stop18h 00mFrontier

Sat 1/312:39 pmLAX - SAN

1 stop8h 52mFrontier

Deal found 12/31

$110

Thu 1/229:45 pmSAN - LAX

1 stop10h 51mFrontier

Sun 1/258:57 pmLAX - SAN

1 stop20h 06mFrontier

Deal found 1/1

$119

Thu 2/266:10 pmSAN - LAX

Nonstop1h 14mUnited Airlines

Sat 2/289:00 amLAX - SAN

Nonstop1h 07mUnited Airlines

Deal found 12/30

$179

Sun 3/18:20 pmSAN - LAX

1 stop10h 46mFrontier

Wed 3/256:30 pmLAX - SAN

1 stop23h 08mFrontier

Deal found 12/30

$126

Sat 2/148:00 amSAN - LAX

1 stop7h 45mFrontier

Sat 2/213:22 pmLAX - SAN

2 stops17h 02mFrontier

Deal found 12/31

$135

Wed 1/1412:00 pmSAN - LAX

2 stops20h 20mFrontier

Sat 1/179:51 amLAX - SAN

1 stop4h 21mFrontier

Deal found 12/31

$177

Last-minute flights from San Diego to Irvine
Discover last-minute flight deals from San Diego to Irvine. Data last updated January 2, 2026 and is based on user searches.

Thu 1/229:45 pmSAN - LAX

1 stop10h 51mFrontier

Sun 1/258:57 pmLAX - SAN

1 stop20h 06mFrontier

Deal found 12/30

$119

Fri 1/239:45 pmSAN - LAX

1 stop16h 17mFrontier

Sun 1/258:57 pmLAX - SAN

1 stop20h 06mFrontier

Deal found 1/2

$109

Fri 1/239:45 pmSAN - LAX

1 stop16h 17mMultiple Airlines

Sun 1/255:01 pmLAX - SAN

1 stop15h 50mMultiple Airlines

Deal found 1/1

$116

Sat 1/2410:34 amSAN - LAX

1 stop12h 57mFrontier

Tue 1/277:00 amLAX - SAN

1 stop16h 31mFrontier

Deal found 12/31

$120

Wed 1/287:00 amSAN - LAX

1 stop16h 31mFrontier

Wed 2/412:24 pmLAX - SAN

1 stop22h 01mFrontier

Deal found 12/31

$104

Thu 1/299:45 pmSAN - LAX

1 stop19h 26mFrontier

Thu 2/512:48 pmLAX - SAN

1 stop4h 15mFrontier

Deal found 12/31

$99

Fri 1/306:30 amSAN - LAX

1 stop18h 00mFrontier

Sat 1/312:39 pmLAX - SAN

1 stop8h 52mFrontier

Deal found 12/31

$110

Fri 1/308:16 pmSAN - LAX

1 stop17h 28mFrontier

Sun 2/16:30 amLAX - SAN

1 stop17h 38mFrontier

Deal found 1/2

$115

Sat 1/3110:34 amSAN - LAX

1 stop12h 57mFrontier

Sat 2/74:45 pmLAX - SAN

1 stop22h 26mFrontier

Deal found 12/31

$105

Sat 1/3110:34 amSAN - LAX

1 stop12h 57mFrontier

Mon 2/28:57 pmLAX - SAN

2 stops26h 34mFrontier

Deal found 1/2

$134

One-way flights from San Diego to Irvine
Search for one-way flight options from San Diego to Irvine. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Mon 1/2610:01 pmSAN - LAX

1 stop12h 53mFrontier

Deal found 12/30

$50

Fri 1/239:45 pmSAN - LAX

1 stop16h 17mFrontier

Deal found 12/31

$51

Sat 1/3110:34 amSAN - LAX

1 stop12h 57mFrontier

Deal found 1/1

$57

Thu 1/229:45 pmSAN - LAX

1 stop10h 51mFrontier

Deal found 12/30

$60

Sat 1/2410:34 amSAN - LAX

1 stop12h 57mFrontier

Deal found 12/30

$61

Sat 1/172:57 pmSAN - LAX

1 stop17h 02mFrontier

Deal found 12/30

$62

Mon 1/198:26 pmSAN - LAX

1 stop11h 56mMultiple Airlines

Deal found 12/30

$66

Sat 2/77:00 amSAN - LAX

1 stop8h 50mFrontier

Deal found 1/1

$67

Thu 3/56:25 amSAN - LAX

1 stop10h 29mFrontier

Deal found 12/30

$68

Fri 3/134:14 pmSAN - LAX

1 stop16h 07mFrontier

Deal found 12/30

$69

Thu 3/129:07 pmSAN - LAX

1 stop19h 26mFrontier

Deal found 1/1

$72

Find flight deals from San Diego to Irvine

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$99 (Kiwi.com)
One-way from	$50 (Kiwi.com)
Popular in	March
Cheapest in	July
Average price	$209

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. 12% potential increase in price ($29 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 1/29

9:45 pm-5:11 pm

1 stop19h 26m

Los Angeles

Thu 2/5

12:48 pm-5:03 pm

1 stop4h 15m

$99

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 1/28

7:00 am-11:31 pm

1 stop16h 31m

Los Angeles

Wed 2/4

12:24 pm-10:25 am

1 stop22h 01m

$105

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sat 1/31

10:34 am-11:31 pm

1 stop12h 57m

Los Angeles

Sat 2/7

4:45 pm-3:11 pm

1 stop22h 26m

$105

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Fri 1/30

6:30 am-12:30 am

1 stop18h 00m

Los Angeles

Sat 1/31

2:39 pm-11:31 pm

1 stop8h 52m

$110

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Thu 1/22

9:45 pm-8:36 am

1 stop10h 51m

Los Angeles

Sun 1/25

8:57 pm-5:03 pm

1 stop20h 06m

$119

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sun 3/1

8:20 pm-7:06 am

1 stop10h 46m

Los Angeles

Wed 3/25

6:30 pm-5:38 pm

1 stop23h 08m

$126

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Sat 2/14

8:00 am-3:45 pm

1 stop7h 45m

Los Angeles

Sat 2/21

3:22 pm-8:24 am

2 stops17h 02m

$135

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 1/28

7:00 am-11:31 pm

1 stop16h 31m

Los Angeles

Wed 2/4

9:17 am-7:34 pm

2 stops10h 17m

$138

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Wed 1/14

12:00 pm-8:20 am

2 stops20h 20m

Los Angeles

Sat 1/17

9:51 am-2:12 pm

1 stop4h 21m

$177

San DiegoLos Angeles

SAN - LAX

SANLAX

San Diego

Tue 1/27

8:37 pm-9:48 pm

Nonstop1h 11m

Los Angeles

Tue 2/3

9:17 am-10:27 am

Nonstop1h 10m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 21 results

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?

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?

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 8% versus a flight in the evening.

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

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

How much does it cost to fly round-trip from San Diego to Irvine?

Reviews of airlines servicing Irvine

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

8,021 reviews

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

8,021 reviews

Delta

7.9

Good

8,021 reviews

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

9,134 reviews

Delta

7.9

Good

8,021 reviews

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

8,258 reviews

Delta

7.9

Good

8,021 reviews

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

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 23 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 150 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 19h 26m. Fly via Frontier to get the fastest option. There are 109 mi between San Diego and Irvine.
What are the cheapest airlines to fly from San Diego to Irvine one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $34. Alaska Airlines flights start at $91 while deals on United Airlines start at $153 one-way.
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 (93%), EL AL (91%) or Copa Airlines (90%) 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 $998, our data shows the cheapest flight currently is $130. When looking at the most popular route, (San Diego - Los Angeles), you can expect to pay $116 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

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$89	Average$129	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$179	Average$239	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$179	Average$191	FlexibilityNo cancel fee	On-timeN/A

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$50+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Irvine with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Thursday and return on a Tuesday

Cheap flight deals from San Diego to Irvine

Cheapest flights from San Diego to IrvineExplore 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 January 2, 2026.

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 January 2, 2026.

Find 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 January 2, 2026.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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 December 26, 2025.

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

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 January 2, 2026.

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 27, 2025.

How much does it cost to fly round-trip from San Diego to Irvine?

Reviews of airlines servicing Irvine

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.

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?

How popular is this San Diego to Irvine flight route?

How long is the flight from San Diego to Irvine?

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

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

What are the cheapest flights from San Diego to Irvine?

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

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

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

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

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 San Diego to Irvine

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

Top 3 airlines flying from San Diego to Irvine

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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 January 2, 2026.