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Flights from Austin to San Francisco

Search for direct flights from Austin to San Francisco in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$81, and round-trip direct flights start at US$158.

      • Cheapest nonstop
        AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Tue, Jun 9 | Delta Air Lines
        SFO 09:48
        3h 39m
        Nonstop
        AUS 15:27
        San Francisco - Austin | Wed, Jun 10 | Delta Air Lines
        US$158 US$225
        30% off
        30% off
        US$225 US$158
      • AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Sat, Jun 20 | Delta Air Lines
        SFO 17:59
        3h 29m
        Nonstop
        AUS 23:28
        San Francisco - Austin | Tue, Jun 23 | Delta Air Lines
        US$163 US$225
        28% off
        28% off
        US$225 US$163
      • AUS 07:15
        3h 48m
        Nonstop
        SFO 09:03
        Austin - San Francisco | Thu, Jun 4 | Delta Air Lines
        SFO 09:48
        3h 39m
        Nonstop
        AUS 15:27
        San Francisco - Austin | Wed, Jun 10 | Delta Air Lines
        US$164 US$225
        27% off
        27% off
        US$225 US$164
      • AUS 07:15
        3h 48m
        Nonstop
        SFO 09:03
        Austin - San Francisco | Sat, Jun 6 | Delta Air Lines
        SFO 09:48
        3h 39m
        Nonstop
        AUS 15:27
        San Francisco - Austin | Wed, Jun 10 | Delta Air Lines
        US$164
        27% off
        US$225 US$164
      • AUS 16:07
        7h 3m
        1 stop
        SFO 21:10
        Austin - San Francisco | Fri, Jun 5 | Delta Air Lines
        SFO 13:00
        6h 2m
        1 stop
        AUS 21:02
        San Francisco - Austin | Mon, Jun 8 | Delta Air Lines
        US$158
        30% off
        US$225 US$158
      • AUS 14:48
        10h
        1 stop
        SFO 22:48
        Austin - San Francisco | Fri, May 29 | Delta Air Lines
        SFO 17:59
        3h 33m
        Nonstop
        AUS 23:32
        San Francisco - Austin | Fri, Jun 5 | Delta Air Lines
        US$161
        28% off
        US$225 US$161
      • AUS 18:32
        7h 25m
        1 stop
        SFO 23:57
        Austin - San Francisco | Thu, May 28 | Delta Air Lines
        SFO 10:03
        3h 29m
        Nonstop
        AUS 15:32
        San Francisco - Austin | Sat, May 30 | Delta Air Lines
        US$163
        28% off
        US$225 US$163
      • AUS 07:20
        8h 11m
        1 stop
        SFO 13:31
        Austin - San Francisco | Wed, Jul 1 | Delta Air Lines
        SFO 09:42
        3h 47m
        Nonstop
        AUS 15:29
        San Francisco - Austin | Wed, Jul 8 | Delta Air Lines
        US$163
        28% off
        US$225 US$163
      • AUS 12:27
        8h 38m
        1 stop
        SFO 19:05
        Austin - San Francisco | Wed, May 27 | Delta Air Lines
        SFO 17:59
        3h 33m
        Nonstop
        AUS 23:32
        San Francisco - Austin | Tue, Jun 2 | Delta Air Lines
        US$164
        27% off
        US$225 US$164
      • AUS 16:15
        7h 35m
        1 stop
        SFO 21:50
        Austin - San Francisco | Wed, Jun 17 | Delta Air Lines
        SFO 09:48
        3h 39m
        Nonstop
        AUS 15:27
        San Francisco - Austin | Wed, Jun 24 | Delta Air Lines
        US$164
        27% off
        US$225 US$164
      • AUS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Austin - San Francisco | Wed, May 13 | Normal Airline
        SFO 15:00
        6h
        Nonstop
        AUS 16:00
        San Francisco - Austin | Fri, May 15 | Normal Airline
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      • Cheapest nonstop
        AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Thu, Jul 2 | Delta Air Lines
        US$81 US$116
        30% off
        30% off
        US$116 US$81
      • AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Wed, Jun 10 | Delta Air Lines
        US$84 US$116
        28% off
        28% off
        US$116 US$84
      • AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Tue, Jun 9 | Delta Air Lines
        US$84 US$116
        28% off
        28% off
        US$116 US$84
      • AUS 15:21
        3h 41m
        Nonstop
        SFO 17:02
        Austin - San Francisco | Thu, Jul 9 | Delta Air Lines
        US$84
        28% off
        US$116 US$84
      • AUS 07:10
        3h 37m
        Nonstop
        SFO 08:47
        Austin - San Francisco | Fri, Jul 10 | Delta Air Lines
        US$84
        28% off
        US$116 US$84
      • AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Tue, Jul 7 | Delta Air Lines
        US$84
        28% off
        US$116 US$84
      • AUS 07:10
        3h 43m
        Nonstop
        SFO 08:53
        Austin - San Francisco | Sun, Jul 5 | Delta Air Lines
        US$84
        28% off
        US$116 US$84
      • AUS 18:31
        7h 26m
        1 stop
        SFO 23:57
        Austin - San Francisco | Wed, May 27 | Delta Air Lines
        US$76
        34% off
        US$116 US$76
      • AUS 19:52
        5h 49m
        1 stop
        SFO 23:41
        Austin - San Francisco | Sat, Jun 20 | Delta Air Lines
        US$83
        28% off
        US$116 US$83
      • AUS 18:06
        7h 59m
        1 stop
        SFO 00:05
        Austin - San Francisco | Tue, May 12 | Delta Air Lines
        US$83
        28% off
        US$116 US$83
      • AUS 13:00
        17h 25m
        1 stop
        SFO 14:00
        Austin - San Francisco | Wed, May 13 | Normal Airline
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Displayed flight fares from Austin to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights on Flights from Austin to San Francisco

Which month has the cheapest one-way flights from to San Francisco?

Average monthly one-way flight prices from to San Francisco, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to San Francisco is April, with an average price of US$169; while the month with the highest flight price is usually March, with an average price of up to US$292.

US$292
US$231
US$169
US$108
    Cheapest
  • US$199
    May
  • US$291
    Jun
  • US$260
    Jul
  • US$231
    Aug
  • US$195
    Sep
  • US$232
    Oct
  • US$258
    Nov
  • US$232
    Dec
  • US$190
    Jan
  • US$182
    Feb
  • US$292
    Mar
  • US$169
    Apr

Frequently Asked Questions

  • What are the cheapest flights from Austin to San Francisco (AUS-SFO)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$76 on Cheapest nonstop routes (e.g. AUS to SFO on Wed, May 27), while Delta Air Lines offers Cheapest nonstop round-trips from US$158 departing on Fri, Jun 5 and returning on Mon, Jun 8.
  • At the moment, you can catch a nonstop flight from Austin to San Francisco with the following airlines, including: Delta Air Lines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 14 minutes to fly from Austin to San Francisco.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Austin to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Austin to San Francisco. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1668 (10:09) United Airlines: S/M/T/W/T/F/S -- UA2177 (07:21)
  • To find best deals on flights from Austin to San Francisco, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, May 27, with one-way flights priced at just US$76.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Austin to San Francisco is December, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Austin to San Francisco on May 19, 2026 with Delta Air Lines, with prices starting at US$69.
  • You can land at any one of the following hubs in San Francisco, with Austin-Bergstrom International Airport to San Francisco International Airport (AUS-SFO) is by far the most common option on this route: San Francisco International Airport (SFO).
  • The time difference between San Francisco and Austin is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.