$145+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAT
Sep 4 — Sep 111
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 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 5, 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 5, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 8/286:59 pm -
Nonstop2h 57m
Mon 8/317:30 am -
Nonstop3h 03m
Deal found 7/31![Delta logo]()
$297
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:36 am -
1 stop5h 49m
Sun 10/48:20 pm -
1 stop5h 50m
Deal found 8/2![Frontier logo]()
$298
This Expedia deal was found by Cheapflights users on 7/31. 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 8/199:40 am -
1 stop7h 51m
Sat 8/2210:24 pm -
1 stop13h 05m
Deal found 7/31![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/216:55 am -
1 stop12h 34m
Tue 8/2510:24 pm -
2 stops12h 31m
Deal found 7/31![Frontier logo]()
$300
This Super.com deal was found by Cheapflights users on 8/1. 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 8/2012:07 pm -
1 stop7h 22m
Sat 8/229:51 am -
1 stop10h 21m
Deal found 8/1![Frontier logo]()
$301
This Southwest deal was found by Cheapflights users on 7/31. 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 9/18:15 am -
1 stop8h 40m
Thu 9/37:45 pm -
1 stop5h 20m
Deal found 7/31![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 8/3. 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 8/281:35 pm -
Nonstop2h 50m
Mon 8/317:45 pm -
1 stop5h 15m
Deal found 8/3![Southwest logo]()
$303
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:09 pm -
1 stop20h 22m
Sun 9/68:26 pm -
1 stop14h 04m
Deal found 7/31![Frontier logo]()
$304
This Priceline deal was found by Cheapflights users on 8/3. 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.
Tue 8/116:30 am -
1 stop10h 24m
Sat 8/299:51 am -
1 stop10h 21m
Deal found 8/3![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 7/31![Frontier logo]()
$306
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:56 pm -
Nonstop3h 03m
Mon 9/75:00 am -
1 stop5h 44m
Deal found 7/31![American Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 7/31. 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 8/2210:10 am -
2 stops6h 30m
Mon 8/247:45 pm -
1 stop5h 15m
Deal found 7/31![Southwest logo]()
$308
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 5, 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 5, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 9/149:59 am -
Nonstop2h 50m
Mon 9/214:50 pm -
Nonstop3h 09m
Deal found 7/31![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/2. 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 10/35:25 am -
2 stops6h 15m
Mon 10/59:20 pm -
1 stop4h 35m
Deal found 8/2![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:59 am -
Nonstop2h 58m
Mon 9/74:49 pm -
Nonstop3h 05m
Deal found 7/31![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/1. 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 10/1611:35 am -
2 stops6h 55m
Sat 10/242:50 pm -
1 stop9h 50m
Deal found 8/1![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/3. 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 10/2911:35 am -
2 stops6h 55m
Mon 11/26:05 pm -
1 stop4h 35m
Deal found 8/3![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 8/1. 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 8/316:59 pm -
Nonstop2h 57m
Sun 9/65:45 pm -
1 stop8h 56m
Deal found 8/1![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 7/31. 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 10/127:27 pm -
Nonstop2h 46m
Wed 10/146:10 pm -
1 stop7h 45m
Deal found 7/31![Delta logo]()
$342
This Southwest deal was found by Cheapflights users on 8/1. 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 8/2210:10 am -
2 stops6h 30m
Mon 8/247:45 pm -
1 stop5h 15m
Deal found 8/1![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 7/31. 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 10/287:27 pm -
Nonstop2h 46m
Sun 11/17:30 am -
Nonstop3h 15m
Deal found 7/31![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:35 pm -
Nonstop2h 50m
Mon 8/317:45 pm -
1 stop5h 15m
Deal found 8/4![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 8/3. 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 9/179:59 am -
Nonstop2h 50m
Sun 9/206:01 pm -
1 stop7h 54m
Deal found 8/3![Delta logo]()
$374
Last-minute flights from Riverside to San AntonioDiscover last-minute flight deals from Riverside to San Antonio. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Riverside to San Antonio. Data last updated August 5, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/3. 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.
Tue 8/116:30 am -
1 stop10h 24m
Sat 8/299:51 am -
1 stop10h 21m
Deal found 8/3![Frontier logo]()
$305
This Expedia deal was found by Cheapflights users on 7/31. 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 8/199:40 am -
1 stop7h 51m
Sat 8/2210:24 pm -
1 stop13h 05m
Deal found 7/31![Frontier logo]()
$299
This Super.com deal was found by Cheapflights users on 8/1. 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 8/2012:07 pm -
1 stop7h 22m
Sat 8/229:51 am -
1 stop10h 21m
Deal found 8/1![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/216:55 am -
1 stop12h 34m
Tue 8/2510:24 pm -
2 stops12h 31m
Deal found 7/31![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 7/31. 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 8/2210:10 am -
2 stops6h 30m
Mon 8/247:45 pm -
1 stop5h 15m
Deal found 7/31![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 7/31. 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 8/286:59 pm -
Nonstop2h 57m
Mon 8/317:30 am -
Nonstop3h 03m
Deal found 7/31![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/3. 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 8/281:35 pm -
Nonstop2h 50m
Mon 8/317:45 pm -
1 stop5h 15m
Deal found 8/3![Southwest logo]()
$303
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:09 pm -
1 stop20h 22m
Sun 9/68:26 pm -
1 stop14h 04m
Deal found 7/31![Frontier logo]()
$304
This Southwest deal was found by Cheapflights users on 7/31. 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 9/18:15 am -
1 stop8h 40m
Thu 9/37:45 pm -
1 stop5h 20m
Deal found 7/31![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:56 pm -
Nonstop3h 03m
Mon 9/75:00 am -
1 stop5h 44m
Deal found 7/31![American Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 8/2. 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 9/57:20 am -
Nonstop2h 50m
Sun 9/611:40 am -
Nonstop3h 05m
Deal found 8/2![Southwest logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 7/31![Frontier logo]()
$306
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 5, 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 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/59:09 pm -
1 stop20h 22m
Deal found 8/4![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 8/3. 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 8/3![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/235:20 pm -
2 stops24h 05m
Deal found 8/3![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 10/1410:27 pm -
2 stops13h 48m
Deal found 8/4![Frontier logo]()
$148
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:35 pm -
Nonstop2h 50m
Deal found 8/3![Southwest logo]()
$149
This Frontier deal was found by Cheapflights users on 8/3. 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 8/286:30 am -
1 stop11h 01m
Deal found 8/3![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/710:22 pm -
2 stops19h 09m
Deal found 8/1![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/198:11 am -
2 stops25h 33m
Deal found 8/2![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 7/31. 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 9/1210:10 am -
2 stops6h 35m
Deal found 7/31![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/16:25 pm -
2 stops23h 06m
Deal found 8/4![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 10/2211:50 pm -
2 stops33h 31m
Deal found 8/3![Frontier logo]()
$156
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $145 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $241 |
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 August 5, 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
Quickest round-trip
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 9/14
9:59 am-2:49 pm
Nonstop2h 50m
San Antonio
Mon 9/21
4:50 pm-5:59 pm
Nonstop3h 09m
$297
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 9/4
9:59 am-2:57 pm
Nonstop2h 58m
San Antonio
Mon 9/7
4:49 pm-5:54 pm
Nonstop3h 05m
$297
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 10/3
5:25 am-1:40 pm
2 stops6h 15m
San Antonio
Mon 10/5
9:20 pm-11:55 pm
1 stop4h 35m
$312
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 10/16
11:35 am-8:30 pm
2 stops6h 55m
San Antonio
Sat 10/24
2:50 pm-10:40 pm
1 stop9h 50m
$312
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 10/29
11:35 am-8:30 pm
2 stops6h 55m
San Antonio
Mon 11/2
6:05 pm-8:40 pm
1 stop4h 35m
$318
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 8/31
6:59 pm-11:56 pm
Nonstop2h 57m
San Antonio
Sun 9/6
5:45 pm-12:41 am
1 stop8h 56m
$330
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 10/12
7:27 pm-12:13 am
Nonstop2h 46m
San Antonio
Wed 10/14
6:10 pm-11:55 pm
1 stop7h 45m
$342
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 8/22
10:10 am-6:40 pm
2 stops6h 30m
San Antonio
Mon 8/24
7:45 pm-11:00 pm
1 stop5h 15m
$353
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 10/28
7:27 pm-12:13 am
Nonstop2h 46m
San Antonio
Sun 11/1
7:30 am-8:45 am
Nonstop3h 15m
$354
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Thu 8/27
1:35 pm-6:25 pm
Nonstop2h 50m
San Antonio
Mon 8/31
7:45 pm-11:00 pm
1 stop5h 15m
$373
Showing 1-10 of 23 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 5, 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 48% versus a flight in the morning.
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 $158 and $344 in August.The cheapest round-trip price found within the last 5 days was $297 on Delta (Aug 28-Aug 31).
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 1, 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 5, 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.
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
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.
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Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
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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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$567 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$179 | Average$453 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$180 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$358 | FlexibilityNo cancel fee | On-time62% |