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Flights from Indianapolis to Austin

Flight Info | Indianapolis to Austin

The distance between Indianapolis and Austin is approximately 1,477.86 km. It takes around 2 hours 40 minutes on average to fly from Indianapolis to Austin. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$86
Frontier Airlines Frontier Airlines IND-AUS 23h 41m · 1 stop Wed, Aug 26
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Cheapest round-trip
$196
Delta Air Lines Delta Air Lines IND-AUS 2h 39m · Nonstop Thu, Aug 20 - Mon, Aug 24
Select flight
Recommended airlines
Frontier Airlines Frontier Airlines Cheapest · From $86 Delta Air Lines Delta Air Lines Most booked
When to travel
October
Cheapest
July
Peak season for travel
Route details
1,477.86 km
Flight distance
2h 40m
Average flight time

Book direct flights from Indianapolis to Austin: One way flights from $88, round trip flights from $196. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        IND 11:34 AM
        2h 39m
        Nonstop
        AUS 1:13 PM
        Indianapolis - Austin | Thu, Aug 20 | Delta Air Lines
        AUS 7:20 PM
        2h 43m
        Nonstop
        IND 11:03 PM
        Austin - Indianapolis | Mon, Aug 24 | Delta Air Lines
        $196 $260
        25% off
        25% off
        $260 $196
      • IND 11:34 AM
        2h 39m
        Nonstop
        AUS 1:13 PM
        Indianapolis - Austin | Thu, Aug 27 | Delta Air Lines
        AUS 7:20 PM
        2h 43m
        Nonstop
        IND 11:03 PM
        Austin - Indianapolis | Mon, Aug 31 | Delta Air Lines
        $208 $260
        20% off
        20% off
        $260 $208
      • IND 11:34 AM
        2h 39m
        Nonstop
        AUS 1:13 PM
        Indianapolis - Austin | Fri, Aug 21 | Delta Air Lines
        AUS 2:05 PM
        2h 44m
        Nonstop
        IND 5:49 PM
        Austin - Indianapolis | Mon, Aug 24 | Delta Air Lines
        $233 $260
        10% off
        10% off
        $260 $233
      • IND 7:25 AM
        2h 38m
        Nonstop
        AUS 9:03 AM
        Indianapolis - Austin | Fri, Aug 28 | Delta Air Lines
        AUS 7:10 AM
        2h 44m
        Nonstop
        IND 10:54 AM
        Austin - Indianapolis | Tue, Sep 1 | Delta Air Lines
        $233
        10% off
        $260 $233
      • IND 6:04 AM
        4h 39m
        1 stop
        AUS 9:43 AM
        Indianapolis - Austin | Thu, Aug 20 | American Airlines
        AUS 5:00 AM
        4h 20m
        1 stop
        IND 10:20 AM
        Austin - Indianapolis | Mon, Aug 24 | American Airlines
        $217
        17% off
        $260 $217
      • IND 8:16 PM
        4h 42m
        1 stop
        AUS 11:58 PM
        Indianapolis - Austin | Thu, Aug 27 | American Airlines
        AUS 7:00 AM
        4h 52m
        1 stop
        IND 12:52 PM
        Austin - Indianapolis | Mon, Aug 31 | American Airlines
        $218
        16% off
        $260 $218
      • IND 11:22 AM
        2h 42m
        Nonstop
        AUS 1:04 PM
        Indianapolis - Austin | Thu, Sep 17 | Delta Air Lines
        AUS 10:58 AM
        22h 27m
        1 stop
        IND 10:25 AM
        Austin - Indianapolis | Sun, Sep 20 | Frontier Airlines
        $227
        13% off
        $260 $227
      • IND 7:33 PM
        22h 5m
        1 stop
        AUS 4:38 PM
        Indianapolis - Austin | Fri, Aug 21 | Frontier Airlines
        AUS 7:20 PM
        2h 43m
        Nonstop
        IND 11:03 PM
        Austin - Indianapolis | Mon, Aug 24 | Delta Air Lines
        $234
        10% off
        $260 $234
      • IND 1:00 PM
        17h 25m
        1 stop
        AUS 2:00 PM
        Indianapolis - Austin | Sun, Aug 16 | Normal Airline
        AUS 3:00 PM
        6h
        Nonstop
        IND 4:00 PM
        Austin - Indianapolis | Tue, Aug 18 | Normal Airline
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      • Cheapest nonstop
        IND 7:20 AM
        2h 39m
        Nonstop
        AUS 8:59 AM
        Indianapolis - Austin | Thu, Oct 1 | Delta Air Lines
        $88 $465
        81% off
        81% off
        $465 $88
      • IND 4:55 PM
        2h 50m
        Nonstop
        AUS 6:45 PM
        Indianapolis - Austin | Sat, Sep 12 | Delta Air Lines
        $98 $465
        79% off
        79% off
        $465 $98
      • IND 8:00 AM
        2h 39m
        Nonstop
        AUS 9:39 AM
        Indianapolis - Austin | Sun, Sep 6 | Delta Air Lines
        $99 $465
        79% off
        79% off
        $465 $99
      • IND 7:25 AM
        2h 38m
        Nonstop
        AUS 9:03 AM
        Indianapolis - Austin | Thu, Aug 20 | Delta Air Lines
        $409
        12% off
        $465 $409
      • IND 8:49 PM
        23h 41m
        1 stop
        AUS 7:30 PM
        Indianapolis - Austin | Wed, Aug 26 | Frontier Airlines
        $86
        82% off
        $465 $86
      • IND 8:49 PM
        23h 41m
        1 stop
        AUS 7:30 PM
        Indianapolis - Austin | Thu, Aug 27 | Frontier Airlines
        $86
        82% off
        $465 $86
      • IND 1:00 PM
        17h 25m
        1 stop
        AUS 2:00 PM
        Indianapolis - Austin | Sun, Aug 16 | Normal Airline
        Find more flights
        Find more flights

Popular airlines from Indianapolis to Austin

You can choose from 3 airlines that fly from Indianapolis to Austin, including Delta Air Lines, Frontier Airlines, and American Airlines. Frontier Airlines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Frontier Airlines logo Frontier Airlines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Indianapolis to Austin according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Indianapolis to Austin (IND-AUS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $86 on Cheapest nonstop routes (e.g. IND to AUS on Wed, Aug 26), while Delta Air Lines offers Cheapest nonstop round-trips from $196 departing on Thu, Aug 20 and returning on Mon, Aug 24.
  • At the moment, you can catch a nonstop flight from Indianapolis to Austin with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 40 minutes to fly from Indianapolis (IND) to Austin (AUS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Indianapolis 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.
  • Based on Trip.com data in the past 4 weeks, there is 16 flight per week flying from Indianapolis to Austin. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/-/S -- DL4027 (17:07) Delta Air Lines: S/M/T/W/T/-/S -- DL4015 (07:34) Delta Air Lines: S/-/-/W/T/F/S -- DL4101 (11:39)
  • To find best deals on flights from Indianapolis 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 Wed, Aug 26, with one-way flights priced at just $86.
    · 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 Austin travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Indianapolis to Austin is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Indianapolis to Austin on August 25, 2026 with Frontier Airlines, with prices starting at $86.
  • You can land at any one of the following hubs in Austin, with Indianapolis International Airport to Austin-Bergstrom International Airport (IND-AUS) is by far the most common option on this route: Austin-Bergstrom International Airport (AUS).
  • The time difference between Austin and Indianapolis is 1h.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Indianapolis to Austin is $185. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Indianapolis to Austin is $297. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Indianapolis 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.
  • Frontier Airlinesare the most popular budget airlines flying from Indianapolis to Austin. Check baggage, seat and payment fees before comparing the final price.

Explore More Popular Flights

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

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.