$54+ Cheap flights from Irvine, CA to San Antonio (SAT)
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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to San Antonio 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 Irvine to San Antonio are usually found in September or October, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Irvine to San Antonio
Keep the following information in mind while searching for Irvine to San Antonio flight deals. Data was last updated May 1, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $95 (Kiwi.com) |
One-way from | $54 (FlightHub) |
Popular in | December |
Cheapest in | September |
Average price | $214 |
Find flight deals from Irvine to San Antonio
Cheapest flights from Irvine to San AntonioExplore the most affordable flight options available from Irvine to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
Explore the most affordable flight options available from Irvine to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
This Trip.com deal was found by Cheapflights users on 4/30. 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.
This Frontier deal was found by Cheapflights users on 4/30. 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.
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to San Antonio 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 May 1, 2025.
Use the filters below to find and compare flights from Irvine to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 5/27
6:52 pm-5:04 am
1 stop8h 12m
San Antonio
Fri 5/30
10:51 pm-9:56 am
1 stop13h 05m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 5/23
8:54 am-1:42 pm
Nonstop2h 48m
San Antonio
Sat 5/31
2:18 pm-7:52 pm
1 stop7h 34m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 5/3
4:59 pm-9:52 am
1 stop14h 53m
San Antonio
Mon 5/5
1:43 pm-7:50 pm
1 stop8h 07m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 6/25
6:58 pm-11:49 pm
Nonstop2h 51m
San Antonio
Tue 7/1
6:00 am-7:08 am
Nonstop3h 08m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 5/30
12:59 am-10:03 am
1 stop7h 04m
San Antonio
Sat 6/7
6:17 pm-11:59 pm
1 stop7h 42m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sun 6/1
9:11 am-2:00 pm
Nonstop2h 49m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 6/25
6:58 pm-11:49 pm
Nonstop2h 51m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 5/3
4:59 pm-9:52 am
1 stop14h 53m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 7/25
1:22 am-9:13 am
1 stop5h 51m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sun 6/29
11:55 pm-9:47 am
1 stop7h 52m
Best time to book a flight from Irvine to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to San Antonio
How far ahead should I book a flight from Irvine to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to San Antonio. Price data was last updated on April 25, 2025.
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Irvine to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Irvine to San Antonio (average of $295). Flying from Irvine to San Antonio in March is currently the most expensive (average of $376). 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 IR9 to SAT?
Find hourly flight availability from Irvine to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to San Antonio as you normally would.
What is the cheapest day to fly from Irvine to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Irvine to San Antonio. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Irvine to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Irvine to San Antonio
Explore weekly flight availability from Irvine to San Antonio. 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 May 1, 2025.
The most flights from IR9 to SAT are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.
Temperature in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated May 1, 2025.
To help decide which airline to fly from Irvine to San Antonio, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Irvine to San Antonio. 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 Irvine to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Irvine to San Antonio
Discover the top 7 airlines that operate flights from Irvine to San Antonio. 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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$188 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$112 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$164 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$207 | Average$429 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$537 | Average$963 | FlexibilityNo cancel fee | On-time75% |