$83+ Cheap flights from San Antonio (SAT) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LAX
Feb 7 — Feb 141
1 adult, Economy
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Find cheap flights from San Antonio 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Antonio to Irvine are usually found in September or August, booked 39 days in advance, depart on a Saturday or Friday and return on a Wednesday
Cheap flight deals from San Antonio to Irvine
Keep the following information in mind while searching for San Antonio to Irvine flight deals. Data was last updated January 8, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $128 (Kiwi.com) |
One-way from | $83 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $298 |
Find flight deals from San Antonio to Irvine
Cheapest flights from San Antonio to IrvineExplore the most affordable flight options available from San Antonio to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
Explore the most affordable flight options available from San Antonio to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/29:41 pmSAT - LAX
1 stop12h 41mMultiple Airlines
Fri 2/69:17 amLAX - SAT
1 stop9h 47mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/512:31 pmSAT - LAX
1 stop6h 23mFrontier
Sun 2/86:30 amLAX - SAT
1 stop10h 59mFrontier
Deal found 1/6![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 1/238:24 pmSAT - LAX
1 stop19h 20mFrontier
Fri 1/306:30 amLAX - SAT
1 stop11h 03mFrontier
Deal found 1/6![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/238:22 pmSAT - LAX
1 stop18h 54mFrontier
Thu 2/269:16 pmLAX - SAT
1 stop10h 42mFrontier
Deal found 1/7![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/228:24 pmSAT - LAX
1 stop30h 06mFrontier
Thu 1/297:55 pmLAX - SAT
1 stop21h 38mFrontier
Deal found 1/6![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 1/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:56 pmSAT - LAX
1 stop6h 34mFrontier
Wed 2/256:20 amLAX - SAT
1 stop8h 55mFrontier
Deal found 1/6![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:56 pmSAT - LAX
1 stop13h 50mFrontier
Sat 2/286:20 amLAX - SAT
1 stop10h 41mFrontier
Deal found 1/7![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 1/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:36 pmSAT - LAX
1 stop7h 42mFrontier
Wed 3/118:57 pmLAX - SAT
1 stop10h 09mFrontier
Deal found 1/6![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 1/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/228:24 pmSAT - LAX
1 stop6h 06mFrontier
Mon 2/96:30 amLAX - SAT
1 stop11h 03mFrontier
Deal found 1/7![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/258:24 pmSAT - LAX
1 stop13h 27mFrontier
Mon 2/96:30 amLAX - SAT
1 stop11h 03mFrontier
Deal found 1/7![Frontier logo]()
$145
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 January 8, 2026.
Use the filters below to find and compare flights from San Antonio to Irvine that are best for you.
Fly from
San Antonio
Fly to
Irvine
Route
Depart
Return
Price
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Wed 3/4
7:00 am-8:26 am
Nonstop3h 26m
Los Angeles
Wed 3/4
6:58 pm-11:43 pm
Nonstop2h 45m
$255
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Sat 2/21
7:00 am-8:26 am
Nonstop3h 26m
Los Angeles
Wed 2/25
9:56 am-2:44 pm
Nonstop2h 48m
$255
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Sat 2/21
7:00 am-8:26 am
Nonstop3h 26m
Los Angeles
Tue 2/24
6:58 pm-11:43 pm
Nonstop2h 45m
$255
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Tue 3/3
7:00 am-8:26 am
Nonstop3h 26m
Los Angeles
Wed 3/11
7:35 am-4:59 pm
1 stop7h 24m
$269
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Thu 2/26
11:40 am-1:05 pm
Nonstop3h 25m
Los Angeles
Tue 3/3
9:10 am-6:55 pm
1 stop7h 45m
$270
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Wed 3/11
7:00 am-10:44 am
1 stop5h 44m
Los Angeles
Wed 3/18
6:45 pm-11:29 pm
Nonstop2h 44m
$273
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Tue 2/17
3:15 pm-4:40 pm
Nonstop3h 25m
Los Angeles
Thu 2/26
10:30 am-3:15 pm
Nonstop2h 45m
$275
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Wed 2/18
12:25 pm-4:15 pm
1 stop5h 50m
Los Angeles
Thu 2/26
5:25 am-1:00 pm
1 stop5h 35m
$280
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Fri 2/20
11:40 am-1:05 pm
Nonstop3h 25m
Los Angeles
Tue 2/24
10:55 pm-11:00 am
1 stop10h 05m
$284
San AntonioLos Angeles
SAT - LAX
SATLAX
San Antonio
Wed 2/18
4:42 pm-6:04 pm
Nonstop3h 22m
Los Angeles
Thu 2/26
9:56 am-2:44 pm
Nonstop2h 48m
$285
Showing 1-10 of 20 results
Best time to book a flight from San Antonio to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine from San Antonio 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 Antonio to Irvine
How far ahead should I book a flight from San Antonio to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Irvine. Price data was last updated on January 2, 2026.
The price you pay for your flight from San Antonio to Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Antonio to Irvine?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Irvine (average of $60). Flying from San Antonio to Irvine in March is currently the most expensive (average of $104). 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 SAT to IR9?
Find hourly flight availability from San Antonio 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 8, 2026.
When flying from San Antonio to Irvine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 71% versus a flight in the morning.
What is the cheapest day to fly from San Antonio to Irvine?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Irvine. Price data was last updated on December 13, 2025.
Travelers seeking maximum savings on their San Antonio to Irvine flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Antonio to Irvine
Explore weekly flight availability from San Antonio 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 January 8, 2026.
The most flights from SAT to IR9 are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 January 8, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from San Antonio to Irvine. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Antonio to Irvine
Discover the top 8 airlines that operate flights from San Antonio 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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$99 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$270 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$219 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$183 | Average$405 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$301 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$527 | Average$529 | FlexibilityNo cancel fee | On-time75% |