Cheap flights from Indianapolis, IN to Austin, TX

Flights starting at $101. Choose between United Airlines, Spirit Airlines, or Frontier Airlines to find the best price.

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Travelers usually depart from Indianapolis International, or Indianapolis, IN - North Alabama St. Bus stop when they travel from Indianapolis to Austin. Book your trip to arrive at Austin–Bergstrom International, Austin, TX - Downtown Bus stop, or Austin-South Congress. The most popular airlines for this route are United Airlines, Spirit Airlines, Frontier Airlines, JetBlue Airways, and Alaska Airlines. Indianapolis and Austin have 195 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Indianapolis to Austin in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Thu 22.02 - Wed 28.02

AirlineThu 22.02Fri 23.02Sat 24.02Sun 25.02Mon 26.02Tue 27.02Wed 28.02
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Weekly direct flights for Thu 29.02 - Wed 06.03

AirlineThu 29.02Fri 01.03Sat 02.03Sun 03.03Mon 04.03Tue 05.03Wed 06.03
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Weekly direct flights for Thu 07.03 - Wed 13.03

AirlineThu 07.03Fri 08.03Sat 09.03Sun 10.03Mon 11.03Tue 12.03Wed 13.03
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Weekly direct flights for Thu 14.03 - Wed 20.03

AirlineThu 14.03Fri 15.03Sat 16.03Sun 17.03Mon 18.03Tue 19.03Wed 20.03
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Check-in for a flight from Indianapolis to Austin

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Austin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January16°C6°C
February17°C7°C
March22°C11°C
April25°C15°C
May29°C19°C
June33°C22°C
July35°C23°C
August36°C24°C
September32°C22°C
October27°C16°C
November20°C11°C
December17°C7°C
Hottest Month
36°C
August
Coldest month
6°C
January
Sunny days
292
days per year

14 day forecast

Thursday
22 Feb
30°C17°C
29 Feb
17°C8°C
Friday
23 Feb
23°C15°C
1 Mar
84%
13°C8°C
Saturday
24 Feb
23°C12°C
2 Mar
18°C11°C
Sunday
25 Feb
25°C12°C
3 Mar
22°C10°C
Monday
26 Feb
29°C16°C
4 Mar
24°C13°C
Tuesday
27 Feb
26°C18°C
5 Mar
85%
23°C16°C
Wednesday
28 Feb
63%
25°C16°C
6 Mar
23°C13°C

Frequently asked questions

What are the most popular routes to and from Indianapolis?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Indianapolis and Austin?
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What time do nonstop (direct) flights between Indianapolis and Austin arrive?
What time do flights between Indianapolis and Austin depart?
What time do flights between Indianapolis and Austin arrive?

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