$167+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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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 August, booked 15 days in advance, depart on a Saturday or Wednesday and return on a Thursday
Cheap flight deals from Irvine to San Antonio
Cheapest
Best
Last-minute
One-way
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 July 18, 2026.
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 July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/41:56 pm
LAX
- SAT
2 stops28h 41m
Frontier
Mon 8/107:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/13![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/1112:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Fri 8/147:49 pm
SAT
- LAX
2 stops15h 41m
Frontier
Deal found 7/14![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 7/2912:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Tue 8/49:32 pm
SAT
- LAX
1 stop13h 58m
Frontier
Deal found 7/15![Frontier logo]()
$305
This Southwest deal was found by Cheapflights users on 7/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 am
LAX
- SAT
Nonstop2h 50m
Southwest
Mon 8/171:25 pm
SAT
- LAX
Nonstop3h 05m
Southwest
Deal found 7/15![Southwest logo]()
$306
This Trip.com deal was found by Cheapflights users on 7/17. 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.
Fri 8/76:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Mon 8/177:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/17![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/1212:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Thu 8/137:49 pm
SAT
- LAX
2 stops17h 33m
Frontier
Deal found 7/16![Frontier logo]()
$309
This Expedia deal was found by Cheapflights users on 7/14. 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.
Fri 8/76:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 8/97:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/14![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/176:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Wed 8/1910:24 pm
SAT
- LAX
2 stops12h 06m
Frontier
Deal found 7/15![Frontier logo]()
$311
This Frontier deal was found by Cheapflights users on 7/15. 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.
Fri 10/3011:47 am
LAX
- SAT
1 stop7h 09m
Frontier
Sun 11/17:56 pm
SAT
- LAX
1 stop6h 07m
Frontier
Deal found 7/15![Frontier logo]()
$312
This Travelocity deal was found by Cheapflights users on 7/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Sun 8/169:32 pm
SAT
- LAX
1 stop19h 33m
Frontier
Deal found 7/17![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 10/296:30 am
LAX
- SAT
1 stop10h 31m
Frontier
Sun 11/17:56 pm
SAT
- LAX
1 stop6h 07m
Frontier
Deal found 7/17![Frontier logo]()
$314
Best flights from Irvine to San AntonioDiscover carefully curated flight deals from Irvine to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Irvine to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This Delta deal was found by Cheapflights users on 7/17. 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.
Mon 8/176:59 pm
LAX
- SAT
Nonstop2h 57m
Delta
Wed 8/194:49 pm
SAT
- LAX
Nonstop3h 05m
Delta
Deal found 7/17![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 7/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:45 am
LAX
- SAT
1 stop5h 20m
Southwest
Tue 8/111:55 pm
SAT
- LAX
Nonstop3h 05m
Southwest
Deal found 7/14![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 9/299:59 am
LAX
- SAT
Nonstop2h 52m
Delta
Wed 9/307:05 am
SAT
- LAX
Nonstop3h 03m
Delta
Deal found 7/13![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:35 pm
LAX
- SAT
Nonstop2h 50m
Southwest
Mon 8/317:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 7/17![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/15. 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.
Wed 8/266:59 pm
LAX
- SAT
Nonstop2h 57m
Delta
Fri 8/284:49 pm
SAT
- LAX
Nonstop3h 05m
Delta
Deal found 7/15![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 7/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:35 pm
LAX
- SAT
Nonstop2h 50m
Southwest
Sun 9/133:20 pm
SAT
- LAX
1 stop5h 00m
Southwest
Deal found 7/17![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 7/14. 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.
Thu 10/157:22 pm
LAX
- SAT
Nonstop2h 46m
Delta
Sat 10/175:00 pm
SAT
- LAX
1 stop9h 34m
Delta
Deal found 7/14![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 7/17. 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.
Fri 9/49:59 am
LAX
- SAT
Nonstop2h 58m
Delta
Sun 9/67:30 am
SAT
- LAX
Nonstop3h 03m
Delta
Deal found 7/17![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/186:59 pm
LAX
- SAT
Nonstop2h 57m
Delta
Sun 8/237:30 am
SAT
- LAX
Nonstop3h 03m
Delta
Deal found 7/13![Delta logo]()
$382
Last-minute flights from Irvine to San AntonioDiscover last-minute flight deals from Irvine to San Antonio. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to San Antonio. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 7/2912:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Tue 8/49:32 pm
SAT
- LAX
1 stop13h 58m
Frontier
Deal found 7/15![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/41:56 pm
LAX
- SAT
2 stops28h 41m
Frontier
Mon 8/107:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/13![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/66:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Mon 8/109:32 pm
SAT
- LAX
2 stops13h 23m
Frontier
Deal found 7/18![Frontier logo]()
$315
This Trip.com deal was found by Cheapflights users on 7/17. 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.
Fri 8/76:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Mon 8/177:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/17![Frontier logo]()
$307
This Expedia deal was found by Cheapflights users on 7/14. 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.
Fri 8/76:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 8/97:49 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 7/14![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/1112:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Fri 8/147:49 pm
SAT
- LAX
2 stops15h 41m
Frontier
Deal found 7/14![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/1212:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Thu 8/137:49 pm
SAT
- LAX
2 stops17h 33m
Frontier
Deal found 7/16![Frontier logo]()
$309
This Travelocity deal was found by Cheapflights users on 7/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Sun 8/169:32 pm
SAT
- LAX
1 stop19h 33m
Frontier
Deal found 7/17![Frontier logo]()
$313
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 8/1510:59 am
LAX
- SAT
Nonstop3h 00m
Delta
Mon 8/174:49 pm
SAT
- LAX
Nonstop3h 05m
Delta
Deal found 7/16![Delta logo]()
$306
This Southwest deal was found by Cheapflights users on 7/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:20 am
LAX
- SAT
Nonstop2h 50m
Southwest
Mon 8/177:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 7/16![Southwest logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/176:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Wed 8/1910:24 pm
SAT
- LAX
2 stops12h 06m
Frontier
Deal found 7/15![Frontier logo]()
$311
One-way flights from Irvine to San AntonioSearch for one-way flight options from Irvine to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Irvine to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/187:07 pm
LAX
- SAT
2 stops24h 22m
Frontier
Deal found 7/13![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 9/1711:47 am
LAX
- SAT
2 stops19h 15m
Frontier
Deal found 7/18![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 7/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Deal found 7/16![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 7/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Deal found 7/17![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 7/14. 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.
Thu 10/157:22 pm
LAX
- SAT
Nonstop2h 46m
Delta
Deal found 7/14![Delta logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/156:11 pm
LAX
- SAT
2 stops22h 43m
Frontier
Deal found 7/14![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/3010:27 pm
LAX
- SAT
2 stops19h 04m
Frontier
Deal found 7/18![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 7/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Deal found 7/14![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 7/16. 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 7/2512:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Deal found 7/16![Frontier logo]()
$176
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Thu 11/263:18 pm
LAX
- SAT
1 stop5h 33m
United Airlines
Deal found 7/14![United Airlines logo]()
$177
This Frontier deal was found by Cheapflights users on 7/16. 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.
Sun 8/96:30 am
LAX
- SAT
1 stop10h 24m
Frontier
Deal found 7/16![Frontier logo]()
$178
Find 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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Kiwi.com) |
One-way from | $167 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $377 |
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 July 18, 2026.
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
Cheapest round-trip
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 8/17
6:59 pm-11:56 pm
Nonstop2h 57m
San Antonio
Wed 8/19
4:49 pm-5:54 pm
Nonstop3h 05m
$316
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 8/4
6:45 am-2:05 pm
1 stop5h 20m
San Antonio
Tue 8/11
1:55 pm-3:00 pm
Nonstop3h 05m
$316
Quickest round-trip
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 9/29
9:59 am-2:51 pm
Nonstop2h 52m
San Antonio
Wed 9/30
7:05 am-8:08 am
Nonstop3h 03m
$343
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 8/26
6:59 pm-11:56 pm
Nonstop2h 57m
San Antonio
Fri 8/28
4:49 pm-5:54 pm
Nonstop3h 05m
$345
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 10/15
7:22 pm-12:08 am
Nonstop2h 46m
San Antonio
Sat 10/17
5:00 pm-12:34 am
1 stop9h 34m
$353
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 8/27
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Mon 8/31
7:45 pm-11:00 pm
1 stop5h 15m
$369
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 9/4
9:59 am-2:57 pm
Nonstop2h 58m
San Antonio
Sun 9/6
7:30 am-8:33 am
Nonstop3h 03m
$382
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 8/18
6:59 pm-11:56 pm
Nonstop2h 57m
San Antonio
Sun 8/23
7:30 am-8:33 am
Nonstop3h 03m
$382
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 9/11
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Sun 9/13
3:20 pm-6:20 pm
1 stop5h 00m
$388
Cheapest one-way
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 9/12
9:55 am-2:46 pm
Nonstop2h 51m
$172
Showing 1-10 of 21 resultsSorted by cheapest first
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.
LAX-SAT
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 Irvine to San Antonio
IR9-SAT
LAX-SAT
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 July 18, 2026.
When flying from Irvine to San Antonio, 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 58% versus a flight in the afternoon.
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 July 18, 2026.
The most flights from IR9 to SAT are scheduled on a Thursday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Irvine to San Antonio?
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 August 31, 2025.
Travelers seeking maximum savings on their Irvine to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 July 18, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Irvine to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$119 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$567 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$167 | Average$460 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$177 | Average$491 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$324 | FlexibilityNo cancel fee | On-time62% |