Cheap Flights from Las Vegas to Austin from US$57

Frequently Asked Questions

• What are the cheapest flights from Las Vegas to Austin (LAS-AUS)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$57 on Cheapest nonstop routes (e.g. LAS to AUS on Thu, Oct 8), while Frontier Airlines offers Cheapest nonstop round-trips from US$49 departing on Sat, Aug 22 and returning on Sat, Aug 29.

• Which airlines offer direct flights from Las Vegas to Austin?

  At the moment, you can catch a nonstop flight from Las Vegas to Austin with the following airlines, including: Frontier Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Las Vegas to Austin?

  It takes about 3 hours 14 minutes to fly from Las Vegas to Austin.

• When is the best time to book flights from Las Vegas to Austin?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Austin 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 per week from Las Vegas to Austin?

  Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Las Vegas to Austin. You can check the weekly schedule for popular airlines on this route below: Frontier Airlines: S/-/-/W/T/F/S -- F94684 (07:13) Delta Air Lines: S/M/T/W/T/F/S -- DL1837 (18:41)

• How can I find the best deals on flights from Las Vegas to Austin?

  To find best deals on flights from Las Vegas to Austin, 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 Thu, Oct 8, with one-way flights priced at just US$57.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · 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 Austin travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Las Vegas (LAS) to Austin (AUS) the cheapest?

  The cheapest months to fly from Las Vegas to Austin is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Las Vegas to Austin on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Las Vegas to Austin on August 29, 2026 with Frontier Airlines, with prices starting at US$21.

• Which airports can I fly to for Austin from Las Vegas?

  You can land at any one of the following hubs in Austin, with Harry Reid International Airport to Austin-Bergstrom International Airport (LAS-AUS) is by far the most common option on this route: Austin-Bergstrom International Airport (AUS).

• Is there any time difference between Las Vegas and Austin?

  The time difference between Austin and Las Vegas is 2h.

• How do I change or cancel my ticket from Las Vegas to Austin?

  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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Las Vegas to Austin is US$192. Fares vary by travel date, airline and availability.

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

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Las Vegas to Austin is US$281. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Las Vegas to Austin on Trip.com?

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

• Are there budget airlines on the Las Vegas to Austin route?

  Frontier Airlines and Allegiant Airare the most popular budget airlines flying from Las Vegas to Austin. Check baggage, seat and payment fees before comparing the final price.