United's Economy Plus offers extra legroom, enhancing comfort without breaking the bank.
United's MileagePlus allows pooling miles, great for family travel flexibility.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $169 (Kiwi.com) |
One-way from | $85 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $325 |
Good round-trip deal | $333 or less |
Good one-way deal | $200 or less |
Fly from
Fly to
Route
Depart
Return
Price
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
dom. 2/15
12:35 pm-2:40 pm
Nonstop4h 05m
San Francisco
mié. 2/25
12:50 pm-6:15 pm
Nonstop3h 25m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
jue. 2/26
1:50 pm-3:50 pm
Nonstop4h 00m
San Francisco
vie. 3/6
6:00 am-3:35 pm
1 stop7h 35m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
jue. 2/19
9:35 am-11:38 am
Nonstop4h 03m
San Francisco
dom. 2/22
7:00 am-12:34 pm
Nonstop3h 34m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
vie. 2/13
7:50 pm-12:05 am
1 stop6h 15m
San Francisco
jue. 2/19
12:55 pm-6:20 pm
Nonstop3h 25m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
sáb. 2/21
12:35 pm-2:40 pm
Nonstop4h 05m
San Francisco
lun. 2/23
12:55 pm-6:20 pm
Nonstop3h 25m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
mar. 2/3
7:00 am-9:08 am
Nonstop4h 08m
San Francisco
vie. 2/6
5:00 am-1:19 pm
1 stop6h 19m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
mié. 4/1
4:15 pm-8:00 pm
1 stop5h 45m
San Francisco
dom. 4/5
6:00 am-3:38 pm
1 stop7h 38m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
jue. 2/26
1:50 pm-3:50 pm
Nonstop4h 00m
San Francisco
lun. 3/2
7:50 am-5:00 pm
1 stop7h 10m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
jue. 4/9
7:25 pm-11:16 pm
1 stop5h 51m
San Francisco
dom. 4/12
8:55 am-6:12 pm
1 stop7h 17m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
mié. 3/4
11:05 am-1:02 pm
Nonstop3h 57m
San Francisco
lun. 3/9
1:57 pm-7:39 pm
Nonstop3h 42m
| 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 Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Austin to San Francisco, you should look to book at least 61 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, February is the cheapest month in which you can book a flight from Austin to San Francisco (average of $96). Flying from Austin to San Francisco in March is currently the most expensive (average of $188). 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.
When flying from Austin to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 55% versus a flight in the evening.
Travelers seeking maximum savings on their Austin to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$274 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$124 | Average$281 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$125 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$322 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$196 | Average$436 | FlexibilityNo cancel fee | On-time71% |