$120+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Apr 23 — Apr 301
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 26 days in advance, depart on a Saturday or Friday 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 March 24, 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 March 24, 2026.
This Frontier deal was found by Cheapflights users on 3/24. 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 4/306:15 am
LAX
- SAT
1 stop6h 00m
Frontier
Tue 5/57:54 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 3/24![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 3/23. 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 4/229:45 am
LAX
- SAT
Nonstop2h 48m
Delta
Tue 4/2812:26 pm
SAT
- LAX
1 stop9h 14m
Delta
Deal found 3/23![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 3/23. 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 4/2112:20 pm
LAX
- SAT
1 stop7h 00m
Southwest
Tue 4/281:35 pm
SAT
- LAX
Nonstop3h 15m
Southwest
Deal found 3/23![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/99:40 am
LAX
- SAT
1 stop7h 19m
Frontier
Mon 5/118:59 pm
SAT
- LAX
2 stops13h 56m
Frontier
Deal found 3/22![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Thu 4/98:58 pm
LAX
- SAT
1 stop25h 21m
Frontier
Sun 4/126:45 am
SAT
- LAX
1 stop19h 27m
Frontier
Deal found 3/20![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/208:48 pm
LAX
- SAT
2 stops16h 21m
Frontier
Fri 5/157:54 pm
SAT
- LAX
1 stop15h 01m
Frontier
Deal found 3/22![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/2010:59 pm
LAX
- SAT
2 stops14h 10m
Frontier
Thu 4/303:00 pm
SAT
- LAX
1 stop11h 11m
Frontier
Deal found 3/20![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/215:11 pm
LAX
- SAT
2 stops20h 42m
Frontier
Thu 4/303:00 pm
SAT
- LAX
1 stop11h 11m
Frontier
Deal found 3/20![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 3/24. 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 3/286:07 pm
LAX
- SAT
1 stop14h 33m
Frontier
Sun 4/511:38 am
SAT
- LAX
1 stop21h 43m
Frontier
Deal found 3/24![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Tue 4/214:17 pm
LAX
- SAT
1 stop21h 36m
Frontier
Sat 4/254:04 pm
SAT
- LAX
1 stop9h 10m
Frontier
Deal found 3/23![Frontier logo]()
$261
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Sun 4/54:28 pm
LAX
- SAT
1 stop16h 15m
Frontier
Tue 4/77:45 am
SAT
- LAX
1 stop18h 27m
Frontier
Deal found 3/23![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 3/24. 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 4/116:15 am
LAX
- SAT
1 stop16h 04m
Frontier
Sun 4/126:45 am
SAT
- LAX
1 stop6h 15m
Frontier
Deal found 3/24![Frontier logo]()
$263
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 March 24, 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 March 24, 2026.
This Southwest deal was found by Cheapflights users on 3/23. 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.
Wed 5/209:35 am
LAX
- SAT
Nonstop2h 45m
Southwest
Tue 5/266:00 pm
SAT
- LAX
1 stop6h 05m
Southwest
Deal found 3/23![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:50 pm
LAX
- SAT
Nonstop2h 46m
Delta
Wed 5/67:38 am
SAT
- LAX
Nonstop3h 17m
Delta
Deal found 3/19![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 3/19. 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.
Thu 4/238:05 am
LAX
- SAT
Nonstop2h 40m
Southwest
Wed 4/291:35 pm
SAT
- LAX
Nonstop3h 15m
Southwest
Deal found 3/19![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 3/24. 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.
Sun 5/175:50 am
LAX
- SAT
1 stop5h 47m
Delta
Wed 5/207:30 am
SAT
- LAX
Nonstop3h 18m
Delta
Deal found 3/24![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 3/22. 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 5/18:05 am
LAX
- SAT
Nonstop2h 40m
Southwest
Mon 5/42:45 pm
SAT
- LAX
Nonstop3h 20m
Southwest
Deal found 3/22![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 3/22. 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 5/710:15 am
LAX
- SAT
Nonstop2h 55m
Delta
Mon 5/117:30 am
SAT
- LAX
Nonstop3h 18m
Delta
Deal found 3/22![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 3/19. 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 4/278:05 am
LAX
- SAT
Nonstop2h 40m
Southwest
Mon 4/272:10 pm
SAT
- LAX
1 stop5h 25m
Southwest
Deal found 3/19![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:30 pm
LAX
- SAT
Nonstop2h 48m
Delta
Mon 6/156:05 pm
SAT
- LAX
1 stop7h 44m
Delta
Deal found 3/19![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 3/19. 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 4/2110:45 am
LAX
- SAT
2 stops5h 30m
Southwest
Tue 4/287:15 am
SAT
- LAX
2 stops6h 55m
Southwest
Deal found 3/19![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 3/21. 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 5/21:20 pm
LAX
- SAT
1 stop5h 40m
Southwest
Mon 5/42:45 pm
SAT
- LAX
Nonstop3h 20m
Southwest
Deal found 3/21![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 3/24. 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 4/308:05 am
LAX
- SAT
Nonstop2h 40m
Southwest
Sun 5/34:35 pm
SAT
- LAX
Nonstop3h 20m
Southwest
Deal found 3/24![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 3/21. 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.
Tue 5/52:20 pm
LAX
- SAT
2 stops5h 45m
Southwest
Mon 5/111:00 pm
SAT
- LAX
2 stops6h 40m
Southwest
Deal found 3/21![Southwest logo]()
$389
Last-minute flights from Riverside to San AntonioDiscover last-minute flight deals from Riverside to San Antonio. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to San Antonio. Data last updated March 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/23. 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 3/286:07 pm
LAX
- SAT
1 stop14h 33m
Frontier
Sun 4/511:38 am
SAT
- LAX
1 stop21h 43m
Frontier
Deal found 3/23![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Sun 4/54:28 pm
LAX
- SAT
1 stop16h 15m
Frontier
Tue 4/77:45 am
SAT
- LAX
1 stop18h 27m
Frontier
Deal found 3/23![Frontier logo]()
$262
This Expedia deal was found by Cheapflights users on 3/23. 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.
Wed 4/86:15 am
LAX
- SAT
1 stop16h 04m
Frontier
Thu 4/911:38 am
SAT
- LAX
1 stop21h 43m
Frontier
Deal found 3/23![Frontier logo]()
$255
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Thu 4/98:58 pm
LAX
- SAT
1 stop25h 21m
Frontier
Sun 4/126:45 am
SAT
- LAX
1 stop19h 27m
Frontier
Deal found 3/20![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 3/23. 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 4/116:15 am
LAX
- SAT
1 stop16h 04m
Frontier
Sat 4/184:04 pm
SAT
- LAX
1 stop17h 37m
Frontier
Deal found 3/23![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 3/24. 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 4/116:15 am
LAX
- SAT
1 stop16h 04m
Frontier
Sun 4/126:45 am
SAT
- LAX
1 stop6h 15m
Frontier
Deal found 3/24![Frontier logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/208:48 pm
LAX
- SAT
2 stops16h 21m
Frontier
Fri 5/157:54 pm
SAT
- LAX
1 stop15h 01m
Frontier
Deal found 3/22![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/2010:59 pm
LAX
- SAT
2 stops14h 10m
Frontier
Thu 4/303:00 pm
SAT
- LAX
1 stop11h 11m
Frontier
Deal found 3/20![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 3/23. 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 4/2112:20 pm
LAX
- SAT
1 stop7h 00m
Southwest
Tue 4/281:35 pm
SAT
- LAX
Nonstop3h 15m
Southwest
Deal found 3/23![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/215:11 pm
LAX
- SAT
2 stops20h 42m
Frontier
Thu 4/303:00 pm
SAT
- LAX
1 stop11h 11m
Frontier
Deal found 3/20![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 3/23. 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.
Tue 4/214:17 pm
LAX
- SAT
1 stop21h 36m
Frontier
Sat 4/254:04 pm
SAT
- LAX
1 stop9h 10m
Frontier
Deal found 3/23![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 3/23. 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 4/306:15 am
LAX
- SAT
1 stop6h 00m
Frontier
Tue 5/57:54 pm
SAT
- LAX
1 stop6h 22m
Frontier
Deal found 3/23![Frontier logo]()
$250
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 March 24, 2026.
Search for one-way flight options from Riverside to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/118:35 pm
LAX
- SAT
2 stops49h 44m
Frontier
Deal found 3/21![Frontier logo]()
$120
This Southwest deal was found by Cheapflights users on 3/22. 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.
Wed 4/229:35 am
LAX
- SAT
Nonstop2h 45m
Southwest
Deal found 3/22![Southwest logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/145:11 pm
LAX
- SAT
2 stops20h 42m
Frontier
Deal found 3/22![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/71:39 pm
LAX
- SAT
2 stops32h 40m
Frontier
Deal found 3/19![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 3/22. 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 4/186:15 am
LAX
- SAT
1 stop6h 54m
Frontier
Deal found 3/22![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Wed 4/223:49 pm
LAX
- SAT
2 stops20h 26m
Frontier
Deal found 3/20![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Wed 4/89:05 pm
LAX
- SAT
2 stops25h 14m
Frontier
Deal found 3/20![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:39 pm
LAX
- SAT
1 stop19h 04m
Frontier
Deal found 3/20![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Wed 4/153:49 pm
LAX
- SAT
2 stops17h 51m
Frontier
Deal found 3/20![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 3/20. 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.
Fri 5/228:59 pm
LAX
- SAT
1 stop20h 00m
Frontier
Deal found 3/20![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Tue 5/1211:21 am
LAX
- SAT
2 stops29h 38m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/197:22 pm
LAX
- SAT
2 stops21h 37m
Frontier
Deal found 3/19![Frontier logo]()
$133
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Frontier) |
One-way from | $120 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $387 |
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 March 24, 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 5/20
9:35 am-2:20 pm
Nonstop2h 45m
San Antonio
Tue 5/26
6:00 pm-10:05 pm
1 stop6h 05m
$297
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 5/5
6:50 pm-11:36 pm
Nonstop2h 46m
San Antonio
Wed 5/6
7:38 am-8:55 am
Nonstop3h 17m
$333
Quickest round-trip
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 4/23
8:05 am-12:45 pm
Nonstop2h 40m
San Antonio
Wed 4/29
1:35 pm-2:50 pm
Nonstop3h 15m
$343
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 5/1
8:05 am-12:45 pm
Nonstop2h 40m
San Antonio
Mon 5/4
2:45 pm-4:05 pm
Nonstop3h 20m
$359
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 4/27
8:05 am-12:45 pm
Nonstop2h 40m
San Antonio
Mon 4/27
2:10 pm-5:35 pm
1 stop5h 25m
$363
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sun 5/17
5:50 am-1:37 pm
1 stop5h 47m
San Antonio
Wed 5/20
7:30 am-8:48 am
Nonstop3h 18m
$364
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 4/21
10:45 am-6:15 pm
2 stops5h 30m
San Antonio
Tue 4/28
7:15 am-12:10 pm
2 stops6h 55m
$364
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 5/2
1:20 pm-9:00 pm
1 stop5h 40m
San Antonio
Mon 5/4
2:45 pm-4:05 pm
Nonstop3h 20m
$368
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 4/30
8:05 am-12:45 pm
Nonstop2h 40m
San Antonio
Sun 5/3
4:35 pm-5:55 pm
Nonstop3h 20m
$381
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 5/7
10:15 am-3:10 pm
Nonstop2h 55m
San Antonio
Mon 5/11
7:30 am-8:48 am
Nonstop3h 18m
$383
Showing 1-10 of 22 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
How far ahead should I book a flight from Riverside to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Riverside to San Antonio. Price data was last updated on March 13, 2026.
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Riverside to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Riverside to San Antonio (average of $58). Flying from Riverside to San Antonio in March is currently the most expensive (average of $135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from 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 March 24, 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 at noon, which can drop the price by up to 40% versus a flight in the morning.
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 March 14, 2026.
Travelers seeking maximum savings on their Riverside to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 24, 2026.
The most flights from R1V to SAT are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
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 March 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican 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
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Riverside to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
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 March 24, 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 March 24, 2026.
Riverside to San Antonio flights
Consider these flights traveling from Riverside to San Antonio.
Top 8 airlines flying from Riverside to San Antonio
Discover the top 8 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$208 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$89 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$401 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$370 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$249 | Average$547 | FlexibilityNo cancel fee | On-time75% |