Cheap flights from Indianapolis to Austin from $74

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Austin departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Allegiant Air Logo
7:45 am - 9:10 amIND-AUS
2h 25mnonstop
Allegiant Air Logo
10:00 am - 1:23 pmAUS-IND
2h 23mnonstop
$74Allegiant Air
Find Deal
Fri, Aug 1 - Mon, Aug 4
Allegiant Air Logo
7:45 am - 9:10 amIND-AUS
2h 25mnonstop
Allegiant Air Logo
10:00 am - 1:23 pmAUS-IND
2h 23mnonstop
$77Allegiant Air
Find Deal
Fri, Aug 1 - Mon, Aug 4
Allegiant Air Logo
7:45 am - 9:10 amIND-AUS
2h 25mnonstop
Allegiant Air Logo
10:00 am - 1:23 pmAUS-IND
2h 23mnonstop
$97Allegiant Air
Find Deal
Fri, Aug 1 - Mon, Aug 4
Delta Logo
7:40 am - 9:15 amIND-AUS
2h 35mnonstop
Delta Logo
7:23 pm - 10:59 pmAUS-IND
2h 36mnonstop
$157Delta
Find Deal
Wed, Aug 13 - Wed, Aug 20
Delta Logo
7:20 am - 8:54 amIND-AUS
2h 34mnonstop
Delta Logo
6:40 am - 12:50 pmAUS-IND
5h 10m1 stop
$167Delta
Find Deal
Sat, Aug 9 - Thu, Aug 14
Southwest Logo
7:30 am - 2:45 pmIND-AUS
8h 15m2 stops
Southwest Logo
2:55 pm - 6:20 pmAUS-IND
2h 25mnonstop
$172Southwest
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
7:14 pm - 12:12 amIND-AUS
5h 58m1 stop
American Airlines Logo
6:06 pm - 12:14 amAUS-IND
5h 08m1 stop
$178American Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Southwest Logo
7:30 am - 2:45 pmIND-AUS
8h 15m2 stops
Southwest Logo
9:40 am - 5:00 pmAUS-IND
6h 20m1 stop
$182Southwest
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
7:00 am - 1:08 pmIND-AUS
7h 08m1 stop
United Airlines Logo
5:55 pm - 11:27 pmAUS-IND
4h 32m1 stop
$217United Airlines
Find Deal
Fri, Aug 29 - Sun, Aug 31
United Airlines Logo
5:28 pm - 9:20 pmIND-AUS
4h 52m1 stop
United Airlines Logo
5:30 am - 1:17 pmAUS-IND
6h 47m2 stops
$222United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6

Allegiant Air flights from Indianapolis to Austin

Our best Allegiant Air deals on Indianapolis to Austin flight tickets
Allegiant Air
Aug 1
IND7:45 amIndianapolis
2h 25m
AUS9:10 amAustin Bergstrom
Aug 4
AUS10:00 amAustin Bergstrom
2h 23m
IND1:23 pmIndianapolis
Allegiant Air
Aug 1
IND7:45 amIndianapolis
2h 25m
AUS9:10 amAustin Bergstrom
Aug 4
AUS10:00 amAustin Bergstrom
2h 23m
IND1:23 pmIndianapolis
Allegiant Air
Aug 1
IND7:45 amIndianapolis
2h 25m
AUS9:10 amAustin Bergstrom
Aug 4
AUS10:00 amAustin Bergstrom
2h 23m
IND1:23 pmIndianapolis

Delta flights from Indianapolis to Austin

Our best Delta deals on Indianapolis to Austin flight tickets
Delta
Aug 13
IND7:40 amIndianapolis
2h 35m
AUS9:15 amAustin Bergstrom
Aug 20
AUS7:23 pmAustin Bergstrom
2h 36m
IND10:59 pmIndianapolis
Delta
Aug 9
IND7:20 amIndianapolis
2h 34m
AUS8:54 amAustin Bergstrom
Aug 14
AUS6:40 amAustin Bergstrom
5h 10m
1 stop
IND12:50 pmIndianapolis
Delta
Aug 9
IND6:00 amIndianapolis
7h 23m
1 stop
AUS12:23 pmAustin Bergstrom
Aug 14
AUS5:35 amAustin Bergstrom
6h 15m
1 stop
IND12:50 pmIndianapolis

See travel insights to Austin from

How to get the cheapest flight ticket from Indianapolis to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Indianapolis is in June. Flight prices, which tend to average around $171, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in June, then July is your next best option. Flight prices from Indianapolis to Austin during July average around $190.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $250. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Indianapolis to Austin for around $385.

What is the cheapest time of day to depart on your flight to Austin?

In the morning is the cheapest time of day to fly from Indianapolis to Austin when you can find flight prices for as low as $298. Flying to Austin in the morning is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $398. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Indianapolis to Austin Bergstrom flight route?

Fly from Indianapolis to Austin Bergstrom for the best Indianapolis - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Indianapolis for as low as $225 on momondo.

What cabin class options are available on Indianapolis to Austin Bergstrom flights?

There are 3 cabin classes available to choose from on Indianapolis to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Indianapolis to Austin flight prices changed over time?

As of July 2025, prices for Indianapolis to Austin flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to Austin (IND to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Austin

Best Price Found

$76

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Indianapolis in the past 72 hours is $76. The best round-trip flight deal from Indianapolis to Austin found on momondo in the last 72 hours is $74.
The fastest flight from Indianapolis to Austin takes 2h 25m
Direct flights go from Indianapolis to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • How far is Indianapolis to Austin Bergstrom by plane?

    The straight-line distance from Indianapolis to Austin Bergstrom is 925.0 mi. In terms of flight time, this usually takes a little over 2h 25m.

  • When did momondo last update prices for flights from Indianapolis Airport to Austin Bergstrom Airport?

    Prices for flights from Indianapolis Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Indianapolis Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Indianapolis Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents required for your trip to Austin Bergstrom Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Austin Bergstrom Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Indianapolis to Austin?

  • What is the most popular airline from Indianapolis to Austin?


Best airlines flying from Indianapolis to Austin

Compare and see reviews for airlines that fly from Indianapolis to Austin with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $66Free CancellationRating
7.2
705 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $105Free CancellationRating
6.3
8,046 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.9
3,261 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
8.0
7,956 reviews
Search Delta flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,858 reviews
Search United Airlines flights
American AirlinesPriceFrom $201Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $230Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
  • Delta Flights From Indianapolis to Austin

    Delta flies from Indianapolis to Austin around 7 times per week, with 7,953 momondo users rating the airline 8.0/10. The cheapest Delta deal from Indianapolis to Austin in the last 72 hours was $157 (round-trip), much lower than the average airfare cost of $247 for Delta flights on this route.

  • Southwest Flights From Indianapolis to Austin

    The best Southwest deal for Indianapolis to Austin flight tickets found on momondo in the last 72 hours was $230, round-trip. It should be noted that an average Southwest flight deal for this route in this time was higher, at $372 round-trip. Southwest operates 7 flights out of Indianapolis into Austin in an average week, so prices vary by time and availability. 4,243 Southwest reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Wimberley
Georgetown
Canyon Lake
Marble Falls
Dripping Springs
Cedar Park
Horseshoe Bay
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Austin?

Finding the right flight to Austin from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Indianapolis to Austin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Indianapolis to Austin flights to just show those with flexible booking policies.

How can momondo help me find flights from Indianapolis to Austin?

momondo provides multiple filters to help you find the best flight to Austin from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Indianapolis to Austin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Austin from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Sat 7/19
Sat 7/26

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