$67+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SAT
Feb 25 — Mar 41
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 Tuesday or Thursday 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 February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $158 (FlightHub) |
One-way from | $67 (FlightHub) |
Popular in | December |
Cheapest in | February |
Average price | $221 |
Good round-trip deal | $383 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 February 20, 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 February 20, 2025.
This CheapOair deal was found by Cheapflights users on 2/20. 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.
Tue 3/118:25 amSAN - SAT
1 stop18h 12mSpirit Airlines
Wed 3/128:19 pmSAT - SAN
1 stop13h 11mSpirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$158
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:41 pmSAN - SAT
1 stop6h 55mMultiple Airlines
Wed 3/55:58 pmSAT - SAN
1 stop27h 19mMultiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$162
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/312:48 pmSAN - SAT
1 stop22h 30mFrontier
Wed 3/55:58 pmSAT - SAN
1 stop27h 19mFrontier
Deal found 2/20![Frontier logo]()
$271
This Southwest deal was found by Cheapflights users on 2/20. 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.
Tue 3/117:00 pmSAN - SAT
Nonstop2h 35mSouthwest
Wed 3/1211:20 amSAT - SAN
Nonstop3h 05mSouthwest
Deal found 2/20![Southwest logo]()
$347
This Sun Country Air deal was found by Cheapflights users on 2/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:23 pmSAN - SAT
1 stop13h 24mSun Country Air
Mon 7/76:35 pmSAT - SAN
1 stop24h 44mSun Country Air
Deal found 2/20![Sun Country Air logo]()
$415
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:25 pmSAN - SAT
1 stop5h 34mUnited Airlines
Wed 6/41:20 pmSAT - SAN
2 stops9h 16mUnited Airlines
Deal found 2/20![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 2/19. 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.
Sun 6/296:15 amSAN - SAT
1 stop5h 14mDelta
Sun 7/136:30 amSAT - SAN
1 stop4h 46mDelta
Deal found 2/19![Delta logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:15 amSAN - SAT
2 stops21h 25mAlaska Airlines
Tue 4/87:21 pmSAT - SAN
2 stops23h 43mAlaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$509
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 February 20, 2025.
Fly from
San Diego
Fly to
San Antonio
Route
Depart
Return
Price
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 3/11
8:25 am-4:37 am
1 stop18h 12m
San Antonio
Wed 3/12
8:19 pm-7:30 am
1 stop13h 11m
$158
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Mon 3/3
7:41 pm-4:36 am
1 stop6h 55m
San Antonio
Wed 3/5
5:58 pm-7:17 pm
1 stop27h 19m
$162
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Mon 3/3
12:48 pm-1:18 pm
1 stop22h 30m
San Antonio
Wed 3/5
5:58 pm-7:17 pm
1 stop27h 19m
$271
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 3/11
7:00 pm-11:35 pm
Nonstop2h 35m
San Antonio
Wed 3/12
11:20 am-12:25 pm
Nonstop3h 05m
$347
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 3/18
8:49 pm-8:35 am
2 stops9h 46m
San Antonio
Tue 3/25
5:30 am-3:00 pm
2 stops11h 30m
$458
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Sat 4/5
6:15 am-5:40 am
2 stops21h 25m
San Antonio
Tue 4/8
7:21 pm-5:04 pm
2 stops23h 43m
$509
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Mon 3/3
5:14 pm-12:40 am
1 stop5h 26m
San Antonio
Sat 1/3
7:09 pm-11:49 pm
1 stop6h 40m
$1,043
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Wed 3/12
5:39 pm-4:37 am
1 stop8h 58m
$67
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Sat 3/8
12:48 pm-12:55 pm
1 stop22h 07m
$71
San DiegoSan Antonio
SAN - SAT
SANSAT
San Diego
Tue 5/20
6:55 pm-11:35 pm
Nonstop2h 40m
$174
Showing 1-10 of 15 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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.
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.
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 14, 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 February 20, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 18% 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 February 16, 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 February 20, 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.
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Crew
8.7
Food
7.1
Comfort
8.1
Overall
8.1
Boarding
8.2
Entertainment
7.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsNew Braunfels
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$201 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$267 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$351 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$314 | Average$446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$446 | FlexibilityNo cancel fee | On-time63% |