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Cheap flights from Indianapolis to Austin from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Austin departing on 9/25. 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

Frontier Logo
4:20 pm - 12:32 amIND-AUS
9h 12m1 stop
Frontier Logo
10:37 am - 7:44 pmAUS-IND
8h 07m1 stop
$152Frontier
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Sat, Nov 1 - Fri, Nov 7
Logo
12:06 pm - 4:34 pmIND-AUS
5h 28m1 stop
Logo
5:29 pm - 5:07 pmAUS-IND
22h 38m2 stops
$155
Find Deal
Fri, Sep 19 - Mon, Sep 22
Frontier Logo
10:00 pm - 5:17 pmIND-AUS
20h 17m1 stop
Frontier Logo
6:00 am - 7:44 pmAUS-IND
12h 44m1 stop
$159Frontier
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Sun, Nov 2 - Thu, Nov 6
Frontier Logo
8:39 pm - 12:32 amIND-AUS
28h 53m1 stop
Frontier Logo
10:37 am - 7:44 pmAUS-IND
8h 07m1 stop
$165Frontier
Find Deal
Fri, Oct 31 - Fri, Nov 7
Southwest Logo
9:35 am - 11:10 amIND-AUS
2h 35mnonstop
Southwest Logo
6:30 pm - 9:55 pmAUS-IND
2h 25mnonstop
$177Southwest
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Wed, Oct 15 - Tue, Oct 21
Delta Logo
7:00 am - 8:45 amIND-AUS
2h 45mnonstop
Delta Logo
3:15 pm - 6:50 pmAUS-IND
2h 35mnonstop
$187Delta
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Tue, Oct 14 - Sat, Nov 15
Southwest Logo
7:30 am - 2:45 pmIND-AUS
8h 15m2 stops
Southwest Logo
2:55 pm - 6:20 pmAUS-IND
2h 25mnonstop
$192Southwest
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Tue, Sep 23 - Wed, Sep 24
American Airlines Logo
5:46 am - 9:37 amIND-AUS
4h 51m1 stop
American Airlines Logo
4:00 pm - 10:03 pmAUS-IND
5h 03m1 stop
$196American Airlines
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Tue, Oct 14 - Tue, Oct 28
United Airlines Logo
7:00 am - 1:08 pmIND-AUS
7h 08m1 stop
United Airlines Logo
5:37 pm - 11:30 pmAUS-IND
4h 53m1 stop
$197United Airlines
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Tue, Oct 14 - Tue, Oct 21
Delta Logo
6:00 am - 9:38 amIND-AUS
4h 38m1 stop
Delta Logo
7:25 pm - 10:58 pmAUS-IND
2h 33mnonstop
$207Delta
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Sat, Sep 20 - Thu, Sep 25

Delta flights from Indianapolis to Austin

Our best Delta deals on Indianapolis to Austin flight tickets
Delta
Oct 14
IND7:00 amIndianapolis
2h 45m
AUS8:45 amAustin Bergstrom
Nov 15
AUS3:15 pmAustin Bergstrom
2h 35m
IND6:50 pmIndianapolis
$187
Find similar
Delta
Sep 20
IND6:00 amIndianapolis
4h 38m
1 stop
AUS9:38 amAustin Bergstrom
Sep 25
AUS7:25 pmAustin Bergstrom
2h 33m
IND10:58 pmIndianapolis
$207
Find similar
Delta
Sep 19
IND7:10 amIndianapolis
2h 40m
AUS8:50 amAustin Bergstrom
Sep 24
AUS7:25 pmAustin Bergstrom
2h 33m
IND10:58 pmIndianapolis
$217
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Spirit Airlines flights from Indianapolis to Austin

Our best Spirit Airlines deals on Indianapolis to Austin flight tickets
Spirit Airlines
Sep 18
IND7:43 pmIndianapolis
28h 19m
1 stop
AUS11:02 pmAustin Bergstrom
Sep 25
AUS5:45 amAustin Bergstrom
10h 24m
1 stop
IND5:09 pmIndianapolis
$174
Find similar
Spirit Airlines
Sep 18
IND7:43 pmIndianapolis
28h 19m
1 stop
AUS11:02 pmAustin Bergstrom
Sep 22
AUS5:45 amAustin Bergstrom
9h 26m
1 stop
IND4:11 pmIndianapolis
$191
Find similar
Spirit Airlines
Sep 23
IND7:43 pmIndianapolis
28h 19m
1 stop
AUS11:02 pmAustin Bergstrom
Sep 26
AUS5:45 amAustin Bergstrom
9h 26m
1 stop
IND4:11 pmIndianapolis
$199
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Indianapolis to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Sat 11/1

4:20 pm-12:32 am

1 stop9h 12m

Austin Bergstrom

Fri 11/7

10:37 am-7:44 pm

1 stop8h 07m

$152

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Fri 9/19

12:06 pm-4:34 pm

1 stop5h 28m

Austin Bergstrom

Mon 9/22

5:29 pm-5:07 pm

2 stops22h 38m

$155

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Sun 11/2

10:00 pm-5:17 pm

1 stop20h 17m

Austin Bergstrom

Thu 11/6

6:00 am-7:44 pm

1 stop12h 44m

$159

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Fri 10/31

8:39 pm-12:32 am

1 stop28h 53m

Austin Bergstrom

Fri 11/7

10:37 am-7:44 pm

1 stop8h 07m

$165

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Wed 10/15

9:35 am-11:10 am

Nonstop2h 35m

Austin Bergstrom

Tue 10/21

6:30 pm-9:55 pm

Nonstop2h 25m

$177

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Tue 10/14

7:00 am-8:45 am

Nonstop2h 45m

Austin Bergstrom

Sat 11/15

3:15 pm-6:50 pm

Nonstop2h 35m

$187

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Tue 9/23

7:30 am-2:45 pm

2 stops8h 15m

Austin Bergstrom

Wed 9/24

2:55 pm-6:20 pm

Nonstop2h 25m

$192

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Tue 10/14

5:46 am-9:37 am

1 stop4h 51m

Austin Bergstrom

Tue 10/28

4:00 pm-10:03 pm

1 stop5h 03m

$196

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Tue 10/14

7:00 am-1:08 pm

1 stop7h 08m

Austin Bergstrom

Tue 10/21

5:37 pm-11:30 pm

1 stop4h 53m

$197

IndianapolisAustin

IND - AUS

INDAUS

Indianapolis

Sat 9/20

6:00 am-9:38 am

1 stop4h 38m

Austin Bergstrom

Thu 9/25

7:25 pm-10:58 pm

Nonstop2h 33m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $254. 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 $363.

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 $292. 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 $397. 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 $295 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 $213 on momondo.

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

There are 4 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 August 2025, prices for Indianapolis to Austin flights are approximately 13% 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

$105

Fastest flight time

2h 30m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Indianapolis in the past 72 hours is $105. The best round-trip flight deal from Indianapolis to Austin found on momondo in the last 72 hours is $188.
The fastest flight from Indianapolis to Austin takes 2h 30m
Direct flights go from Indianapolis to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • 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 35m.

  • 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
702 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $105Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
FrontierPriceFrom $111Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
DeltaPriceFrom $149Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

  • Southwest Flights From Indianapolis to Austin

    Southwest flies from Indianapolis to Austin around 8 times per week, with 4,242 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Indianapolis to Austin in the last 72 hours was $194 (round-trip), much lower than the average airfare cost of $369 for Southwest flights on this route.

  • Delta Flights From Indianapolis to Austin

    The best Delta deal for Indianapolis to Austin flight tickets found on momondo in the last 72 hours was $149, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $247 round-trip. Delta operates 7 flights out of Indianapolis into Austin in an average week, so prices vary by time and availability. 7,977 Delta reviews by users on momondo have scored the airline at 7.9/10.

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
Cedar Park
Horseshoe Bay
Dripping Springs
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.

An easier way to manage your Austin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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