$137+ Cheap flights from Riverside, 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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Find cheap flights from Riverside 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 Riverside 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 Riverside to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Riverside to San AntonioExplore the most affordable flight options available from Riverside to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
Explore the most affordable flight options available from Riverside to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/149:40 am
LAX
- SAT
1 stop7h 04m
Frontier
Wed 7/297:39 pm
SAT
- LAX
1 stop23h 11m
Frontier
Deal found 6/14![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
LAX
- SAT
1 stop10h 26m
Frontier
Sat 7/187:39 pm
SAT
- LAX
1 stop14h 51m
Frontier
Deal found 6/13![Frontier logo]()
$271
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:47 am
LAX
- SAT
1 stop7h 52m
Frontier
Fri 9/259:57 am
SAT
- LAX
1 stop10h 51m
Frontier
Deal found 6/16![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/16. 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.
Tue 7/76:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Thu 7/167:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/16![Frontier logo]()
$274
This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Fri 7/249:32 pm
SAT
- LAX
1 stop19h 33m
Frontier
Deal found 6/16![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/16. 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.
Fri 7/1011:00 pm
LAX
- SAT
1 stop14h 41m
Frontier
Wed 7/157:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/16![Frontier logo]()
$277
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:49 pm
LAX
- SAT
1 stop19h 55m
Frontier
Mon 7/277:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/18![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Tue 9/16:30 am
LAX
- SAT
1 stop10h 26m
Frontier
Fri 9/47:51 pm
SAT
- LAX
1 stop6h 20m
Frontier
Deal found 6/15![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 7/267:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/18![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 7/146:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Tue 7/217:39 pm
SAT
- LAX
2 stops19h 22m
Frontier
Deal found 6/16![Frontier logo]()
$281
This Travelocity deal was found by Cheapflights users on 6/17. 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 7/246:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 7/267:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/17![Frontier logo]()
$282
This Expedia deal was found by Cheapflights users on 6/14. 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.
Tue 7/77:46 pm
LAX
- SAT
1 stop20h 58m
Frontier
Sat 7/117:39 pm
SAT
- LAX
1 stop14h 51m
Frontier
Deal found 6/14![Frontier logo]()
$284
Best flights from Riverside to San AntonioDiscover carefully curated flight deals from Riverside to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Riverside to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Delta deal was found by Cheapflights users on 6/15. 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 7/86:59 pm
LAX
- SAT
Nonstop2h 55m
Delta
Wed 7/154:46 pm
SAT
- LAX
Nonstop3h 05m
Delta
Deal found 6/15![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 6/16. 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 8/227:20 am
LAX
- SAT
Nonstop2h 50m
Southwest
Thu 8/277:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 6/16![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 6/16. 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.
Mon 8/171:35 pm
LAX
- SAT
Nonstop2h 50m
Southwest
Thu 8/207:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 6/16![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 7/312:10 pm
LAX
- SAT
1 stop10h 23m
Delta
Fri 7/317:19 am
SAT
- LAX
Nonstop3h 01m
Delta
Deal found 6/16![Delta logo]()
$402
This Southwest deal was found by Cheapflights users on 6/15. 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 8/86:00 am
LAX
- SAT
2 stops7h 25m
Southwest
Mon 8/107:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 6/15![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 8/319:59 am
LAX
- SAT
Nonstop2h 58m
Delta
Thu 9/35:20 am
SAT
- LAX
1 stop10h 42m
Delta
Deal found 6/13![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 6/17. 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.
Thu 8/65:07 pm
LAX
- SAT
1 stop5h 19m
Delta
Sun 8/97:30 am
SAT
- LAX
Nonstop3h 03m
Delta
Deal found 6/17![Delta logo]()
$412
This Southwest deal was found by Cheapflights users on 6/15. 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.
Thu 7/162:35 pm
LAX
- SAT
Nonstop2h 50m
Southwest
Mon 7/201:05 pm
SAT
- LAX
Nonstop3h 05m
Southwest
Deal found 6/15![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 7/136:59 pm
LAX
- SAT
Nonstop2h 55m
Delta
Mon 7/204:46 pm
SAT
- LAX
Nonstop3h 05m
Delta
Deal found 6/13![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:45 am
LAX
- SAT
2 stops8h 15m
Southwest
Sat 7/185:40 am
SAT
- LAX
2 stops7h 35m
Southwest
Deal found 6/13![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:35 pm
LAX
- SAT
Nonstop2h 50m
Southwest
Fri 8/147:45 pm
SAT
- LAX
1 stop5h 15m
Southwest
Deal found 6/13![Southwest logo]()
$427
Last-minute flights from Riverside to San AntonioDiscover last-minute flight deals from Riverside to San Antonio. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to San Antonio. Data last updated June 18, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
LAX
- SAT
1 stop10h 26m
Frontier
Sat 7/187:39 pm
SAT
- LAX
1 stop14h 51m
Frontier
Deal found 6/13![Frontier logo]()
$271
This Frontier deal was found by Cheapflights users on 6/16. 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.
Tue 7/76:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Thu 7/167:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/16![Frontier logo]()
$274
This Expedia deal was found by Cheapflights users on 6/14. 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.
Tue 7/77:46 pm
LAX
- SAT
1 stop20h 58m
Frontier
Sat 7/117:39 pm
SAT
- LAX
1 stop14h 51m
Frontier
Deal found 6/14![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 6/16. 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.
Fri 7/1011:00 pm
LAX
- SAT
1 stop14h 41m
Frontier
Wed 7/157:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/16![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/149:40 am
LAX
- SAT
1 stop7h 04m
Frontier
Wed 7/297:39 pm
SAT
- LAX
1 stop23h 11m
Frontier
Deal found 6/14![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Tue 7/146:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Tue 7/217:39 pm
SAT
- LAX
2 stops19h 22m
Frontier
Deal found 6/16![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 7/156:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Mon 7/207:39 pm
SAT
- LAX
2 stops19h 22m
Frontier
Deal found 6/17![Frontier logo]()
$285
This Orbitz deal was found by Cheapflights users on 6/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:49 pm
LAX
- SAT
1 stop19h 55m
Frontier
Mon 7/277:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/18![Frontier logo]()
$278
This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Fri 7/249:32 pm
SAT
- LAX
1 stop19h 33m
Frontier
Deal found 6/16![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 7/267:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/18![Frontier logo]()
$280
This Travelocity deal was found by Cheapflights users on 6/17. 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 7/246:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Sun 7/267:39 pm
SAT
- LAX
1 stop6h 32m
Frontier
Deal found 6/17![Frontier logo]()
$282
One-way flights from Riverside to San AntonioSearch for one-way flight options from Riverside to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Riverside to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
LAX
- SAT
1 stop12h 07m
Frontier
Deal found 6/15![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier 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
Deal found 6/18![Frontier logo]()
$138
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:07 pm
LAX
- SAT
1 stop6h 30m
Frontier
Deal found 6/17![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 6/14. 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 9/1811:47 am
LAX
- SAT
1 stop7h 52m
Frontier
Deal found 6/14![Frontier logo]()
$140
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:47 am
LAX
- SAT
1 stop7h 52m
Frontier
Deal found 6/17![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 6/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:35 pm
LAX
- SAT
1 stop23h 09m
Frontier
Deal found 6/15![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:49 pm
LAX
- SAT
1 stop19h 55m
Frontier
Deal found 6/18![Frontier logo]()
$144
This Priceline deal was found by Cheapflights users on 6/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:30 am
LAX
- SAT
1 stop10h 14m
Frontier
Deal found 6/18![Frontier logo]()
$145
This Trip.com deal was found by Cheapflights users on 6/18. 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 Trip.com 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 6/18![Frontier logo]()
$146
This Orbitz deal was found by Cheapflights users on 6/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:09 pm
LAX
- SAT
1 stop21h 28m
Frontier
Deal found 6/17![Frontier logo]()
$147
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:49 pm
LAX
- SAT
1 stop19h 55m
Frontier
Deal found 6/15![Frontier logo]()
$149
Find flight deals from Riverside to San Antonio
Keep the following information in mind while searching for Riverside to San Antonio flight deals. Data was last updated June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Kiwi.com) |
One-way from | $137 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Riverside 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 June 18, 2026.
Use the filters below to find and compare flights from Riverside 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
Wed 7/8
6:59 pm-11:54 pm
Nonstop2h 55m
San Antonio
Wed 7/15
4:46 pm-5:51 pm
Nonstop3h 05m
$363
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 8/22
7:20 am-12:10 pm
Nonstop2h 50m
San Antonio
Thu 8/27
7:45 pm-11:00 pm
1 stop5h 15m
$379
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 8/17
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Thu 8/20
7:45 pm-11:00 pm
1 stop5h 15m
$389
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 7/3
12:10 pm-12:33 am
1 stop10h 23m
San Antonio
Fri 7/31
7:19 am-8:20 am
Nonstop3h 01m
$402
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 8/8
6:00 am-3:25 pm
2 stops7h 25m
San Antonio
Mon 8/10
7:45 pm-11:00 pm
1 stop5h 15m
$404
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 8/31
9:59 am-2:57 pm
Nonstop2h 58m
San Antonio
Thu 9/3
5:20 am-2:02 pm
1 stop10h 42m
$410
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 8/6
5:07 pm-12:26 am
1 stop5h 19m
San Antonio
Sun 8/9
7:30 am-8:33 am
Nonstop3h 03m
$412
Quickest round-trip
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 7/16
2:35 pm-7:25 pm
Nonstop2h 50m
San Antonio
Mon 7/20
1:05 pm-2:10 pm
Nonstop3h 05m
$417
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 7/13
6:59 pm-11:54 pm
Nonstop2h 55m
San Antonio
Mon 7/20
4:46 pm-5:51 pm
Nonstop3h 05m
$417
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 7/4
7:45 am-6:00 pm
2 stops8h 15m
San Antonio
Sat 7/18
5:40 am-11:15 am
2 stops7h 35m
$420
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Riverside to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Riverside 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 Riverside to San Antonio
R1V-SAT
LAX-SAT
What is the cheapest time of day to fly from R1V to SAT?
Find hourly flight availability from Riverside 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 June 18, 2026.
When flying from Riverside 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 50% versus a flight in the morning.
Weekly flight availability from Riverside to San Antonio
Explore weekly flight availability from Riverside 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 June 18, 2026.
The most flights from R1V to SAT are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Riverside to San Antonio?
What is the cheapest day to fly from Riverside to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Riverside to San Antonio. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Riverside to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday 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 June 18, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Riverside to San Antonio. 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.
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Riverside 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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Alternative routes for Riverside to San Antonio
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Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Riverside to San Antonio by cabin class
Find flights from Riverside to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Riverside and San Antonio flights
Browse other Riverside and San Antonio flight options. Last updated on June 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 18, 2026.
Riverside to San Antonio flights
Consider these flights traveling from Riverside to San Antonio.
Top 7 airlines flying from Riverside to San Antonio
Discover the top 7 airlines that operate flights from Riverside 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$123 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$547 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$167 | Average$443 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$175 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$324 | FlexibilityNo cancel fee | On-time62% |