Cheap Flights from Austin to San Jose from S$ 121

Frequently Asked Questions

• Which airlines offer the cheapest flights from Austin to San Jose?

  Based on Trip.com data, Frontier Airlines offers Cheapest nonstop one-way flights from S$ 121 (for example, AUS–SJC on Fri, Nov 6). For a Cheapest nonstop return flight, Alaska Airlines offers fares from S$ 253, departing on Sat, Nov 7 and returning on Fri, Nov 13.

• Which airlines offer flights from Austin to San Jose?

  At the moment, several airlines serve connecting flights from Austin to San Jose, including: Alaska Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long is a flight from Austin (AUS) to San Jose (SJC)?

  It takes about 4 hours to fly from Austin (AUS) to San Jose (SJC).

• When is the best time to book flights from Austin to San Jose?

  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 Jose 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.

• How many flights are there from Austin to San Jose each week?

  On average, 24 direct flights operate each week between Austin and San Jose. See below the schedules of the main airlines serving this route:
  Delta Air Lines: S/M/T/W/T/F/S – DL3128 (departure at 10:09)

• How can I find the best deals on flights from Austin to San Jose?

  Here are some tips for finding the best flight deals from Austin to San Jose on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Fri, Nov 6, with one-way fares from just S$ 121.
  · Compare airlines. Frontier Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to San Jose.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Austin to San Jose to get the best price?

  The cheapest month to book a flight from Austin to San Jose is usually November, when demand is lower.

• Which upcoming date is the cheapest for flights from Austin to San Jose?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Austin to San Jose on October 29, 2026 with American Airlines, with prices starting at S$ 142.

• Which airports should you choose for flights from Austin to San Jose?

  Flights to San Jose can arrive at: San Jose Mineta International Airport (SJC). The most common route connects Austin-Bergstrom International Airport and San Jose Mineta International Airport (AUS–SJC).

• What is the time difference between Austin and San Jose?

  The time difference between San Jose and Austin is 2h.

• How can I change or cancel my flight ticket from Austin to San Jose?

  Tickets can only be changed or cancelled 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.

• What is the average cost of a one-way flight from Austin to San Jose?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Austin to San Jose is S$ 319. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Austin to San Jose?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Austin to San Jose is S$ 519. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Austin to San Jose on Trip.com?

  Enter Austin and San Jose, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Austin to San Jose route?

  Frontier Airlinesare the most popular budget airlines flying from Austin to San Jose. Check baggage, seat and payment fees before comparing the final price.