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 | $170 (Kiwi.com) |
One-way from | $90 (Priceline) |
Popular in | March |
Cheapest in | September |
Average price | $302 |
Good round-trip deal | $325 or less |
Good one-way deal | $174 or less |
Fly from
Fly to
Route
Depart
Return
Price
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Tue 2/24
11:05 am-1:02 pm
Nonstop3h 57m
San Francisco
Thu 2/26
1:57 pm-7:34 pm
Nonstop3h 37m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Fri 2/6
7:00 am-9:08 am
Nonstop4h 08m
San Francisco
Sun 2/8
7:00 am-12:30 pm
Nonstop3h 30m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Sat 1/31
11:05 am-12:59 pm
Nonstop3h 54m
San Francisco
Sun 2/1
1:54 pm-7:31 pm
Nonstop3h 37m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Wed 2/18
11:05 am-1:02 pm
Nonstop3h 57m
San Francisco
Sat 2/21
10:58 am-6:43 pm
1 stop5h 45m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Mon 2/23
6:50 pm-11:54 pm
1 stop7h 04m
San Francisco
Thu 2/26
1:57 pm-7:34 pm
Nonstop3h 37m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Thu 1/29
6:40 pm-10:54 pm
1 stop6h 14m
San Francisco
Wed 2/4
1:54 pm-7:31 pm
Nonstop3h 37m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Sat 1/24
7:20 am-11:56 am
1 stop6h 36m
San Francisco
Mon 2/2
1:54 pm-7:31 pm
Nonstop3h 37m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Wed 3/11
8:05 am-12:21 pm
1 stop6h 16m
San Francisco
Tue 3/17
1:57 pm-7:39 pm
Nonstop3h 42m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Mon 2/2
11:05 am-12:59 pm
Nonstop3h 54m
San Francisco
Wed 2/4
9:50 am-5:49 pm
1 stop5h 59m
AustinSan Francisco
AUS - SFO
AUSSFO
Austin Bergstrom
Thu 1/29
1:59 pm-5:47 pm
1 stop5h 48m
San Francisco
Sun 2/8
1:54 pm-7:31 pm
Nonstop3h 37m
| 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 56% 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.
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Overall
Food
Comfort
Crew
Boarding
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$288 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$124 | Average$281 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$128 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$322 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$178 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$438 | FlexibilityNo cancel fee | On-time71% |