$66+ Cheap flights from San Diego to San Antonio (SAN - 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego 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.The best prices from San Diego to San Antonio are usually found in February or August, booked 66 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from San Diego to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 8, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Frontier) |
One-way from | $71 (CheapOair) |
Popular in | December |
Cheapest in | February |
Average price | $415 |
Good round-trip deal | $388 or less |
Good one-way deal | $218 or less |
Find flight deals from San Diego to San Antonio
Cheapest flights from San Diego to San AntonioExplore the most affordable flight options available from San Diego to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
Explore the most affordable flight options available from San Diego to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.
This Frontier deal was found by Cheapflights users on 3/7. 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.
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 3/7. 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.
This Southwest deal was found by Cheapflights users on 3/6. 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.
This Delta deal was found by Cheapflights users on 3/7. 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.
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from San Diego to San Antonio within your budget
Customize your flight search to find flights from San Diego 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 8, 2025.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 4/8
6:25 am-1:54 pm
1 stop5h 29m
San Antonio
Mon 4/14
5:04 pm-8:29 pm
1 stop5h 25m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Sat 4/5
6:15 am-8:30 pm
1 stop12h 15m
San Antonio
Tue 4/8
10:30 pm-7:54 pm
3 stops23h 24m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Wed 3/26
8:11 am-8:30 pm
1 stop10h 19m
San Antonio
Thu 3/27
2:18 pm-12:20 am
1 stop12h 02m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Mon 4/7
6:10 pm-10:50 pm
Nonstop2h 40m
San Antonio
Wed 4/9
5:00 pm-6:00 pm
Nonstop3h 00m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Mon 4/7
6:15 am-1:49 pm
1 stop5h 34m
San Antonio
Tue 4/15
8:00 am-12:25 pm
1 stop6h 25m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Fri 4/25
3:05 pm-11:18 pm
1 stop6h 13m
San Antonio
Sat 4/26
6:00 am-12:41 pm
1 stop8h 41m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Thu 4/17
6:15 am-6:22 pm
2 stops10h 07m
San Antonio
Mon 4/21
7:21 pm-9:28 am
2 stops16h 07m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Thu 4/3
6:15 am-8:30 pm
1 stop12h 15m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 4/8
6:25 am-1:54 pm
1 stop5h 29m
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Thu 4/3
6:05 pm-10:45 pm
Nonstop2h 40m
Compare providers for flights from San Diego to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to San Antonio in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from San Diego with our price prediction graph.
Travel insights for flights from San Diego to San Antonio
Get recent, data-driven insights about flights from San Diego to San Antonio including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Diego to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to San Antonio. Price data was last updated on February 28, 2025.
To ensure you get the cheapest price possible for a flight from San Diego to San Antonio, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Diego to San Antonio?
Currently, August is the cheapest month in which you can book a flight from San Diego to San Antonio (average of $295). Flying from San Diego 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 SAN to SAT?
Find hourly flight availability from San Diego 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 8, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from San Diego to San Antonio by exploring options for tickets at noon.
What is the cheapest day to fly from San Diego to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from San Diego to San Antonio. Price data was last updated on March 2, 2025.
Travelers seeking maximum savings on their San Diego to San Antonio flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.
Temperature in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 8, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from San Diego to San Antonio to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Food
Overall
Crew
Boarding
Entertainment
Reviews
Ila,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from San Diego 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 San Diego to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Diego to San Antonio
Discover the top 7 airlines that operate flights from San Diego 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 8, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$197 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$267 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$346 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$314 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$446 | FlexibilityNo cancel fee | On-time63% |