$136+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Sep 21 — Sep 281
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 November, booked 65 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 August 22, 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 August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/2510:04 pm -
2 stops19h 21m
Sat 10/248:21 pm -
1 stop6h 08m
Deal found 8/21![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 9/1812:59 am -
2 stops16h 26m
Sun 9/278:20 pm -
1 stop5h 50m
Deal found 8/18![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 9/1111:36 am -
1 stop5h 49m
Sun 9/138:20 pm -
2 stops16h 17m
Deal found 8/18![Frontier logo]()
$306
This Southwest deal was found by Cheapflights users on 8/21. 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 10/55:10 am -
1 stop8h 05m
Mon 10/123:55 pm -
Nonstop3h 10m
Deal found 8/21![Southwest logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1812:59 am -
2 stops16h 26m
Tue 9/228:20 pm -
1 stop5h 50m
Deal found 8/20![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/148:50 am -
2 stops8h 35m
Thu 9/1712:39 pm -
1 stop8h 05m
Deal found 8/20![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/148:50 am -
2 stops8h 35m
Fri 9/188:20 pm -
1 stop5h 50m
Deal found 8/20![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/57:13 pm -
2 stops22h 18m
Tue 9/810:24 pm -
1 stop11h 23m
Deal found 8/17![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/2811:30 am -
1 stop7h 33m
Wed 9/308:20 pm -
2 stops13h 27m
Deal found 8/17![Frontier logo]()
$313
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:55 am -
1 stop12h 34m
Tue 9/810:24 pm -
1 stop19h 59m
Deal found 8/19![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/111:36 am -
2 stops19h 34m
Thu 10/88:21 pm -
1 stop6h 08m
Deal found 8/17![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 12/31:30 pm -
1 stop4h 56m
Tue 12/812:00 pm -
1 stop14h 06m
Deal found 8/19![Frontier logo]()
$316
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 August 22, 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 August 22, 2026.
This Delta deal was found by Cheapflights users on 8/21. 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 12/39:59 am -
Nonstop2h 53m
Mon 12/75:00 pm -
Nonstop3h 22m
Deal found 8/21![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 8/17. 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 9/101:35 pm -
Nonstop2h 50m
Mon 9/147:45 pm -
1 stop5h 20m
Deal found 8/17![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 8/20. 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 1/206:30 pm -
Nonstop2h 48m
Wed 1/276:30 am -
Nonstop3h 19m
Deal found 8/20![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 8/21. 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 11/217:30 pm -
Nonstop2h 45m
Fri 11/277:20 pm -
1 stop4h 25m
Deal found 8/21![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:55 am -
Nonstop2h 51m
Sun 9/277:20 am -
Nonstop3h 03m
Deal found 8/18![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 8/21. 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 12/259:25 am -
Nonstop2h 45m
Tue 12/295:15 am -
1 stop7h 25m
Deal found 8/21![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 8/20. 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 10/147:27 pm -
Nonstop2h 46m
Sun 10/187:50 am -
Nonstop3h 15m
Deal found 8/20![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:35 am -
Nonstop2h 50m
Sun 10/117:00 am -
1 stop4h 20m
Deal found 8/18![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 8/20. 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 10/307:35 am -
Nonstop2h 50m
Sun 11/16:05 pm -
1 stop4h 35m
Deal found 8/20![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 8/17. 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 10/227:27 pm -
Nonstop2h 46m
Sun 10/257:50 am -
Nonstop3h 15m
Deal found 8/17![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 8/19. 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 9/281:35 pm -
Nonstop2h 50m
Sat 10/33:00 pm -
Nonstop3h 10m
Deal found 8/19![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 8/19. 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 1/51:20 pm -
2 stops6h 05m
Fri 1/86:20 am -
2 stops8h 25m
Deal found 8/19![Southwest logo]()
$382
Last-minute flights from Riverside to San AntonioDiscover last-minute flight deals from Riverside to San Antonio. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to San Antonio. Data last updated August 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:55 am -
1 stop12h 34m
Tue 9/810:24 pm -
1 stop19h 59m
Deal found 8/19![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/57:13 pm -
2 stops22h 18m
Tue 9/810:24 pm -
1 stop11h 23m
Deal found 8/17![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/92:01 pm -
1 stop27h 24m
Sun 9/138:20 pm -
1 stop5h 50m
Deal found 8/21![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 9/1111:36 am -
1 stop5h 49m
Sun 9/138:20 pm -
2 stops16h 17m
Deal found 8/18![Frontier logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/148:50 am -
2 stops8h 35m
Thu 9/1712:39 pm -
1 stop8h 05m
Deal found 8/20![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/148:50 am -
2 stops8h 35m
Fri 9/188:20 pm -
1 stop5h 50m
Deal found 8/20![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 9/1812:59 am -
2 stops16h 26m
Sun 9/278:20 pm -
1 stop5h 50m
Deal found 8/18![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1812:59 am -
2 stops16h 26m
Tue 9/228:20 pm -
1 stop5h 50m
Deal found 8/20![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/2510:04 pm -
2 stops19h 21m
Sat 10/248:21 pm -
1 stop6h 08m
Deal found 8/21![Frontier logo]()
$304
This Southwest deal was found by Cheapflights users on 8/19. 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 9/285:10 am -
1 stop7h 35m
Thu 10/13:55 pm -
Nonstop3h 10m
Deal found 8/19![Southwest logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/2811:30 am -
1 stop7h 33m
Wed 9/308:20 pm -
2 stops13h 27m
Deal found 8/17![Frontier logo]()
$313
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 August 22, 2026.
Search for one-way flight options from Riverside to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 22, 2026.
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:20 pm -
1 stop16h 24m
Deal found 8/20![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/92:01 pm -
2 stops19h 43m
Deal found 8/18![Frontier logo]()
$137
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:20 am -
Nonstop2h 50m
Deal found 8/18![Southwest logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/68:41 pm -
2 stops20h 44m
Deal found 8/19![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 10/127:12 pm -
2 stops22h 14m
Deal found 8/16![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 11/29:56 pm -
2 stops10h 16m
Deal found 8/16![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 9/2110:04 pm -
2 stops19h 21m
Deal found 8/17![Frontier logo]()
$143
This Super.com deal was found by Cheapflights users on 8/17. 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.
Sun 9/209:40 pm -
1 stop9h 30m
Deal found 8/17![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 11/103:25 pm -
2 stops26h 00m
Deal found 8/20![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:40 pm -
1 stop9h 30m
Deal found 8/17![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/36:05 am -
2 stops27h 39m
Deal found 8/16![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 8/16. 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 9/122:01 pm -
1 stop27h 24m
Deal found 8/16![Frontier logo]()
$148
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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Kiwi.com) |
One-way from | $136 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $331 |
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 7,457,451 searches. Data last updated August 22, 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 Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Thu 12/3
9:59 am-2:52 pm
Nonstop2h 53m
San Antonio
Mon 12/7
5:00 pm-6:22 pm
Nonstop3h 22m
$337
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Wed 1/20
6:30 pm-11:18 pm
Nonstop2h 48m
San Antonio
Wed 1/27
6:30 am-7:49 am
Nonstop3h 19m
$337
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Thu 9/10
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Mon 9/14
7:45 pm-11:05 pm
1 stop5h 20m
$343
Quickest round-trip
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Sat 9/19
9:55 am-2:46 pm
Nonstop2h 51m
San Antonio
Sun 9/27
7:20 am-8:23 am
Nonstop3h 03m
$354
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Wed 10/14
7:27 pm-12:13 am
Nonstop2h 46m
San Antonio
Sun 10/18
7:50 am-9:05 am
Nonstop3h 15m
$354
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Sat 11/21
7:30 pm-12:15 am
Nonstop2h 45m
San Antonio
Fri 11/27
7:20 pm-9:45 pm
1 stop4h 25m
$362
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Fri 12/25
9:25 am-2:10 pm
Nonstop2h 45m
San Antonio
Tue 12/29
5:15 am-10:40 am
1 stop7h 25m
$362
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Fri 10/9
7:35 am-12:25 pm
Nonstop2h 50m
San Antonio
Sun 10/11
7:00 am-9:20 am
1 stop4h 20m
$370
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Fri 10/30
7:35 am-12:25 pm
Nonstop2h 50m
San Antonio
Sun 11/1
6:05 pm-8:40 pm
1 stop4h 35m
$370
Los AngelesSan Antonio
LAX Los Angeles Los Angeles - SAT San Antonio
LAXSAT
Los Angeles Los Angeles
Mon 9/28
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Sat 10/3
3:00 pm-4:10 pm
Nonstop3h 10m
$377
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 August 22, 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 46% 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 August 22, 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 (9 on average).
How much does it cost to fly round-trip from Riverside to San Antonio?
Airfare is typical for this route at the moment.
Riverside to San Antonio flights typically cost between $178 and $360 in September.The cheapest round-trip price found within the last 5 days was $304 on Frontier (Sep 25-Oct 24).
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 August 15, 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. 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 August 22, 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.
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from 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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Riverside and San Antonio flights
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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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$422 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$567 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$179 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$193 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$364 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$358 | FlexibilityNo cancel fee | On-time62% |