Route guide · 1,500 miles
Cheap Flights from San Francisco to Austin
SFO → AUS · Nonstop 3h 33m · Live round-trip fares
Plenty of travelers price out San Francisco to Austin every day — here's how to beat the average fare. Nonstops run about 3h 33m, and the calendar matters more than the airline. Aim to book 3–6 weeks ahead, stay flexible on the day of the week, and set a free alert so a price drop never slips past you.
Live fares for SFO → AUS are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
3h 33m
Nonstop, typical
Distance
1,500 mi
SFO → AUS
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
3
American Airlines, JetBlue & more
Nonstop flights from San Francisco to Austin
Nonstop flights from San Francisco to Austin are flown by American Airlines, JetBlue, Spirit Airlines. The 1,500-mile trip takes about 3h 33m gate to gate, and nonstops are usually cheapest when booked 3–6 weeks ahead.
Booking insights: San Francisco → Austin
- Distance: 1,500 miles · nonstop flight time: 3h 33m.
- Cheapest upcoming week in the live data starts around Nov 12, with fares from $78.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Nov 12 is currently the cheapest window — about $136 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · San Francisco → Austin
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$78
Cheapest: Sat, Nov 14 — $78 · Priciest: Nov 16 — $82
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from San Francisco to Austin: what you need to know
The flight
At 1,500 miles, this is a long domestic flight — about 3h 33m gate to gate on a nonstop. It deserves a bit of planning: eat before you board or buy early (popular items sell out), and pick your seat with the flight length in mind.
Airlines on this route
American Airlines, JetBlue and Spirit Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from San Francisco (SFO)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our San Francisco airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Austin (AUS)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Austin airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Austin to San Francisco fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,500 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 3h 33m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
San Francisco to Austin flight FAQs
How long is the flight from SFO to AUS?
A nonstop from SFO to AUS clocks in at around 3h 33m for the 1,500-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from San Francisco to Austin?
American Airlines, JetBlue, Spirit Airlines typically operate nonstop flights from SFO to AUS. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from San Francisco to Austin?
Fares from San Francisco to Austin tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from SFO to AUS?
Last-minute flights from SFO to AUS (booked within 7 days of departure) typically cost noticeably more than fares booked 3–6 weeks out. Booking early is the smarter move.
What is a good round-trip deal from San Francisco to Austin?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from San Francisco to Austin?
You'll mainly see American Airlines, JetBlue, Spirit Airlines on San Francisco to Austin. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to San Francisco airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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