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Cheap flights from Indianapolis to San Antonio from $119

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 San Antonio departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Indianapolis to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:53 pm - 6:44 pm
IND
-
SAT
22h 51m
1 stop
Frontier Logo
7:39 pm - 8:08 pm
SAT
-
IND
23h 29m
1 stop
$251Frontier
Mon, Jul 6 - Wed, Jul 15
Frontier Logo
8:53 pm - 6:44 pm
IND
-
SAT
22h 51m
1 stop
Frontier Logo
4:26 pm - 10:03 am
SAT
-
IND
16h 37m
1 stop
$254Frontier
Wed, Jul 29 - Sat, Aug 1
Frontier Logo
8:53 pm - 6:54 pm
IND
-
SAT
23h 01m
1 stop
Frontier Logo
4:26 pm - 10:03 am
SAT
-
IND
16h 37m
1 stop
$268Frontier
Mon, Aug 10 - Sat, Aug 15
Frontier Logo
11:08 am - 8:56 am
IND
-
SAT
22h 48m
1 stop
Frontier Logo
7:39 pm - 8:08 pm
SAT
-
IND
23h 29m
1 stop
$272Frontier
Sun, Jul 5 - Sun, Jul 12
Frontier Logo
9:03 pm - 6:44 pm
IND
-
SAT
22h 41m
1 stop
Frontier Logo
4:26 pm - 10:03 am
SAT
-
IND
16h 37m
1 stop
$274Frontier
Sun, Jul 5 - Sat, Jul 11
Frontier Logo
9:03 pm - 6:44 pm
IND
-
SAT
22h 41m
1 stop
Frontier Logo
7:39 pm - 8:08 pm
SAT
-
IND
23h 29m
1 stop
$279Frontier
Sun, Jul 5 - Thu, Jul 9
Frontier Logo
8:53 pm - 6:44 pm
IND
-
SAT
22h 51m
1 stop
Frontier Logo
4:26 pm - 10:03 am
SAT
-
IND
16h 37m
1 stop
$280Frontier
Wed, Jul 22 - Sat, Jul 25
Frontier Logo
9:03 pm - 6:44 pm
IND
-
SAT
22h 41m
1 stop
Frontier Logo
9:51 am - 5:37 pm
SAT
-
IND
6h 46m
1 stop
$288Frontier
Sun, Jul 12 - Fri, Jul 17
Frontier Logo
8:53 pm - 6:44 pm
IND
-
SAT
22h 51m
1 stop
Frontier Logo
9:51 am - 9:58 am
SAT
-
IND
23h 07m
1 stop
$293Frontier
Tue, Jul 7 - Fri, Jul 10
Frontier Logo
9:03 pm - 6:44 pm
IND
-
SAT
22h 41m
1 stop
Frontier Logo
7:39 pm - 8:08 pm
SAT
-
IND
23h 29m
1 stop
$299Frontier
Thu, Jul 23 - Mon, Jul 27

Delta flights from Indianapolis to San Antonio

Our best Delta deals on Indianapolis to San Antonio flight tickets
Delta
Jul 7
IND5:55 amIndianapolis
4h 48m
1 stop
SAT9:43 amSan Antonio
Jul 8
SAT5:20 amSan Antonio
6h 16m
1 stop
IND12:36 pmIndianapolis
$355
Delta
Jul 3
IND7:47 amIndianapolis
8h 08m
1 stop
SAT2:55 pmSan Antonio
Jul 10
SAT4:00 pmSan Antonio
7h 07m
1 stop
IND12:07 amIndianapolis
$391
Delta
Oct 22
IND8:00 pmIndianapolis
5h 28m
1 stop
SAT12:28 amSan Antonio
Oct 26
SAT6:15 pmSan Antonio
5h 17m
1 stop
IND12:32 amIndianapolis
$407

United Airlines flights from Indianapolis to San Antonio

Our best United Airlines deals on Indianapolis to San Antonio flight tickets
United Airlines
Jul 21
IND8:00 amIndianapolis
5h 29m
1 stop
SAT12:29 pmSan Antonio
Jul 28
SAT5:57 pmSan Antonio
4h 29m
1 stop
IND11:26 pmIndianapolis
$389
United Airlines
Nov 2
IND6:30 pmIndianapolis
5h 38m
1 stop
SAT11:08 pmSan Antonio
Dec 9
SAT6:40 amSan Antonio
5h 17m
1 stop
IND12:57 pmIndianapolis
$393
United Airlines
Sep 10
IND7:00 amIndianapolis
4h 59m
1 stop
SAT10:59 amSan Antonio
Oct 31
SAT5:30 amSan Antonio
6h 27m
2 stops
IND12:57 pmIndianapolis
$398

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to San Antonio 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 June 8, 2026.
Use the filters below to find and compare flights from Indianapolis to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 7/6

8:53 pm-6:44 pm

1 stop22h 51m

San Antonio

Wed 7/15

7:39 pm-8:08 pm

1 stop23h 29m

$251

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 7/29

8:53 pm-6:44 pm

1 stop22h 51m

San Antonio

Sat 8/1

4:26 pm-10:03 am

1 stop16h 37m

$254

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 8/10

8:53 pm-6:54 pm

1 stop23h 01m

San Antonio

Sat 8/15

4:26 pm-10:03 am

1 stop16h 37m

$268

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 7/5

11:08 am-8:56 am

1 stop22h 48m

San Antonio

Sun 7/12

7:39 pm-8:08 pm

1 stop23h 29m

$272

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 7/5

9:03 pm-6:44 pm

1 stop22h 41m

San Antonio

Sat 7/11

4:26 pm-10:03 am

1 stop16h 37m

$274

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 7/5

9:03 pm-6:44 pm

1 stop22h 41m

San Antonio

Thu 7/9

7:39 pm-8:08 pm

1 stop23h 29m

$279

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 7/22

8:53 pm-6:44 pm

1 stop22h 51m

San Antonio

Sat 7/25

4:26 pm-10:03 am

1 stop16h 37m

$280
Quickest round-trip

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 7/12

9:03 pm-6:44 pm

1 stop22h 41m

San Antonio

Fri 7/17

9:51 am-5:37 pm

1 stop6h 46m

$288

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 7/7

8:53 pm-6:44 pm

1 stop22h 51m

San Antonio

Fri 7/10

9:51 am-9:58 am

1 stop23h 07m

$293

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 7/23

9:03 pm-6:44 pm

1 stop22h 41m

San Antonio

Mon 7/27

7:39 pm-8:08 pm

1 stop23h 29m

$299

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 San Antonio from

How to get the cheapest flight ticket from Indianapolis to San Antonio

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 typical price of a round-trip flight between Indianapolis and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Indianapolis during August instead. Flights to San Antonio in August, while not as cheap as those in September, still average around $266.

How far in advance should I book a flight from Indianapolis to San Antonio?

You are more likely to see cheaper flights to San Antonio from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Indianapolis for as low as $302 on momondo.

How have Indianapolis to San Antonio flight prices changed over time?

As of June 2026, prices for Indianapolis to San Antonio flights are approximately 54% more expensive when compared to flights at the same time last year.

When to book flights from Indianapolis to San Antonio

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

Cheap Indianapolis to San Antonio (IND to SAT) flight deals and tips

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

Fastest flight time

4h 20m

Direct flights

None
The fastest flight from Indianapolis to San Antonio takes 4h 20m
There are no direct flights from Indianapolis to San Antonio. There are no popular flight routes from Indianapolis to San Antonio.
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Frequently asked questions about flying from Indianapolis to San Antonio

  • How far is Indianapolis to San Antonio by plane?

    There are 998.9 mi between Indianapolis and San Antonio. 4h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Indianapolis Airport to San Antonio Airport?

    Prices for flights from Indianapolis Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Indianapolis Airport to San Antonio Airport?

  • How old do you have to be to fly from Indianapolis Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indianapolis Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Indianapolis to San Antonio?

Best airlines flying from Indianapolis to San Antonio

Compare and see reviews for airlines that fly from Indianapolis to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $157Free CancellationRating
5.6
2,904 reviews
Search Frontier flights
SouthwestPriceFrom $206Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,396 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
9,781 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Pleasanton
Boerne
Schertz

Why use momondo?

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

Finding the right flight to San Antonio 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 San Antonio quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Antonio from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Indianapolis to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Indianapolis.

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

If you are not ready to book a flight from Indianapolis to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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