For easy parking, consider the economy lots with shuttle service for better value on longer trips.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $109 (Kiwi.com) |
One-way from | $51 (Trip.com) |
Popular in | November |
Cheapest in | October |
Average price | $462 |
Good round-trip deal | $313 or less |
Good one-way deal | $189 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Fri 12/5
7:55 pm-11:59 pm
1 stop6h 04m
San Diego
Fri 12/12
6:34 am-7:00 pm
1 stop10h 26m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Sun 12/21
12:18 pm-11:59 pm
1 stop13h 41m
San Diego
Sat 12/27
9:32 am-9:23 am
1 stop21h 51m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 12/10
7:00 am-5:53 pm
2 stops12h 53m
San Diego
Thu 12/11
6:34 am-2:11 pm
1 stop5h 37m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Sat 12/6
7:00 am-8:07 pm
2 stops15h 07m
San Diego
Sun 12/7
3:18 pm-11:42 am
1 stop18h 24m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 1/14
5:59 pm-11:42 pm
2 stops7h 43m
San Diego
Wed 1/21
9:00 am-4:53 pm
1 stop5h 53m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Sat 11/22
7:00 am-8:01 am
1 stop27h 01m
San Diego
Sat 11/29
6:36 am-12:20 am
1 stop15h 44m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Thu 12/25
8:29 am-3:24 pm
1 stop8h 55m
San Diego
Thu 1/1
12:58 pm-11:23 pm
1 stop8h 25m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Tue 1/13
5:15 pm-9:10 pm
1 stop5h 55m
San Diego
Thu 1/22
1:00 pm-9:35 pm
2 stops6h 35m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 1/14
10:55 am-4:45 pm
2 stops7h 50m
San Diego
Wed 1/21
8:20 am-5:35 pm
2 stops7h 15m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Thu 1/29
1:20 pm-7:54 pm
2 stops8h 34m
San Diego
Fri 1/30
10:26 am-5:33 pm
1 stop5h 07m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from San Antonio to San Diego, you should look to book at least 77 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.
Currently, May is the cheapest month in which you can book a flight from San Antonio to San Diego (average of $88). Flying from San Antonio to San Diego in July is currently the most expensive (average of $132). 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.
One of the essential ways to save on airfare from San Antonio to San Diego is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.
Travelers seeking maximum savings on their San Antonio to San Diego flight should consider departing on Tuesday at noon 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.
Las Vegas (LAS) – chosen by Cheapflights users on 75% of 1-stop itineraries from San Antonio to San Diego on Cheapflights.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 53m.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 53m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 57m.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$112 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$227 | Average$402 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$236 | Average$456 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$447 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$297 | Average$448 | FlexibilityNo cancel fee | On-time63% |