$63+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 August or September, booked 25 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap 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 September 17, 2025.
Round-trip from | $103 (Cheapflightsfares) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $188 |
Find flight deals from Riverside to San Antonio
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 September 17, 2025.
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 September 17, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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
Price
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 11/19
7:14 pm-11:59 pm
Nonstop2h 45m
San Antonio
Tue 12/2
6:00 am-7:20 am
Nonstop3h 20m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 10/14
11:55 pm-9:50 am
1 stop7h 55m
San Antonio
Tue 10/21
4:05 pm-5:15 pm
Nonstop3h 10m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 10/22
12:00 pm-10:20 pm
2 stops8h 20m
San Antonio
Fri 10/24
8:30 pm-11:50 pm
1 stop5h 20m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Fri 10/31
6:45 am-3:15 pm
1 stop6h 30m
San Antonio
Wed 11/5
4:45 pm-10:15 pm
2 stops7h 30m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sat 10/4
6:30 pm-11:17 pm
Nonstop2h 47m
San Antonio
Tue 10/7
4:51 pm-6:04 pm
Nonstop3h 13m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 9/30
7:05 pm-11:52 pm
Nonstop2h 47m
San Antonio
Tue 10/7
6:00 am-7:13 am
Nonstop3h 13m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Mon 11/17
9:51 am-2:42 pm
Nonstop2h 51m
San Antonio
Tue 12/2
6:00 am-7:20 am
Nonstop3h 20m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Tue 10/14
12:56 am-8:38 am
1 stop5h 42m
San Antonio
Wed 10/22
9:47 am-1:41 pm
1 stop5h 54m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Wed 10/15
6:59 pm-11:46 pm
Nonstop2h 47m
San Antonio
Mon 12/8
6:00 am-7:21 am
Nonstop3h 21m
Los AngelesSan Antonio
LAX - SAT
LAXSAT
Los Angeles
Sun 10/26
6:59 pm-11:46 pm
Nonstop2h 47m
San Antonio
Wed 10/29
6:00 am-7:13 am
Nonstop3h 13m
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.
Cheapflights Insights
Everything you need to know about your flight from Riverside to San Antonio
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 September 12, 2025.
Booking 25 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, August is the cheapest month in which you can book a flight from Riverside to San Antonio (average of $295). Flying from Riverside to San Antonio in March is currently the most expensive (average of $376). 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 September 17, 2025.
When flying from Riverside to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 September 14, 2025.
Travelers seeking maximum savings on their Riverside to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings 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 September 17, 2025.
The most flights from R1V to SAT are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 September 17, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American 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.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
Mike,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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Alternative routes for Riverside to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
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 September 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$194 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$107 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$111 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$393 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$183 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$963 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$281 | Average$420 | FlexibilityNo cancel fee | On-time69% |