
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $128 (Expedia) |
One-way from | $58 (Trip.com) |
Popular in | November |
Cheapest in | October |
Average price | $389 |
Good round-trip deal | $418 or less |
Good one-way deal | $195 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Tue 2/17
6:50 am-8:00 am
Nonstop3h 10m
San Diego
Tue 2/24
11:30 am-9:55 pm
1 stop8h 25m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Fri 3/13
6:06 pm-9:49 pm
1 stop29h 43m
San Diego
Mon 3/16
8:26 pm-5:10 pm
1 stop18h 44m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Fri 3/13
4:29 pm-11:09 pm
1 stop8h 40m
San Diego
Tue 3/17
5:01 pm-12:16 am
1 stop5h 15m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 3/4
6:55 am-10:35 am
1 stop5h 40m
San Diego
Mon 3/9
7:30 pm-12:15 am
Nonstop2h 45m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 3/25
9:00 am-12:45 pm
1 stop5h 45m
San Diego
Sat 3/28
7:30 pm-12:15 am
Nonstop2h 45m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 4/15
5:05 pm-10:00 pm
1 stop6h 55m
San Diego
Mon 4/20
7:35 pm-12:15 am
Nonstop2h 40m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Sun 3/22
5:50 pm-11:40 pm
2 stops7h 50m
San Diego
Wed 4/29
10:23 am-5:43 pm
1 stop5h 20m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Fri 2/6
8:24 pm-11:31 pm
1 stop29h 07m
San Diego
Sun 2/8
6:30 am-7:29 pm
1 stop10h 59m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Sat 2/14
6:45 am-7:55 am
Nonstop3h 10m
San Diego
Tue 2/17
2:20 pm-11:40 pm
1 stop7h 20m
San AntonioSan Diego
SAT - SAN
SATSAN
San Antonio
Wed 3/18
6:20 am-9:45 am
1 stop5h 25m
San Diego
Sun 3/22
7:40 pm-12:25 am
Nonstop2h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 65 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, December is the cheapest month in which you can book a flight from San Antonio to San Diego (average of $70). 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 5% on airfare.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from San Antonio to San Diego on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $253.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 10h 42m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 32m.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$190 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$110 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$206 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$402 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$231 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$293 | Average$447 | FlexibilityNo cancel fee | On-time63% |