Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to San Antonio from $75

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 11/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Indianapolis to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:39 pm - 5:01 pmIND-SAT
23h 22m1 stop
Frontier Logo
6:45 am - 7:40 pmSAT-IND
11h 55m1 stop
$138Frontier
Find Deal
Tue, Dec 23 - Tue, Dec 30
American Airlines Logo
8:24 am - 4:10 pmIND-SAT
8h 46m1 stop
American Airlines Logo
3:07 pm - 10:55 pmSAT-IND
6h 48m1 stop
$159American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
American Airlines Logo
11:00 am - 5:51 pmIND-SAT
7h 51m1 stop
American Airlines Logo
6:22 am - 2:24 pmSAT-IND
7h 02m1 stop
$167American Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 8
Multiple Airlines Logo
12:17 pm - 4:40 pmIND-SAT
5h 23m1 stop
Multiple Airlines Logo
10:58 am - 8:04 pmSAT-IND
8h 06m1 stop
$180Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
American Airlines Logo
1:48 pm - 5:51 pmIND-SAT
5h 03m1 stop
American Airlines Logo
12:52 pm - 7:33 pmSAT-IND
5h 41m1 stop
$184American Airlines
Find Deal
Mon, Jan 5 - Fri, Jan 9
United Airlines Logo
2:00 pm - 9:21 pmIND-SAT
8h 21m2 stops
United Airlines Logo
5:59 pm - 11:30 pmSAT-IND
4h 31m1 stop
$206United Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
Spirit Airlines Logo
9:03 am - 3:59 pmIND-SAT
7h 56m1 stop
Spirit Airlines Logo
12:45 pm - 9:35 pmSAT-IND
7h 50m1 stop
$209Spirit Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Multiple Airlines Logo
7:00 am - 6:32 pmIND-SAT
12h 32m1 stop
Multiple Airlines Logo
10:58 am - 8:41 pmSAT-IND
8h 43m1 stop
$210Multiple Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Spirit Airlines Logo
7:00 am - 6:32 pmIND-SAT
12h 32m1 stop
Spirit Airlines Logo
8:33 pm - 8:08 amSAT-IND
10h 35m1 stop
$217Spirit Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
Southwest Logo
6:40 am - 2:30 pmIND-SAT
8h 50m2 stops
Southwest Logo
6:35 am - 3:05 pmSAT-IND
7h 30m2 stops
$221Southwest
Find Deal
Wed, Jan 28 - Wed, Feb 4

Frontier flights from Indianapolis to San Antonio

Our best Frontier deals on Indianapolis to San Antonio flight tickets
Frontier
Dec 23
IND6:39 pmIndianapolis
23h 22m
1 stop
SAT5:01 pmSan Antonio
Dec 30
SAT6:45 amSan Antonio
11h 55m
1 stop
IND7:40 pmIndianapolis
$138
Find similar
Frontier
Oct 31
IND12:17 pmIndianapolis
5h 23m
1 stop
SAT4:40 pmSan Antonio
Nov 2
SAT8:26 pmSan Antonio
22h 18m
1 stop
IND7:44 pmIndianapolis
$188
Find similar
Frontier
Oct 31
IND12:17 pmIndianapolis
5h 23m
1 stop
SAT4:40 pmSan Antonio
Nov 2
SAT8:26 pmSan Antonio
22h 18m
1 stop
IND7:44 pmIndianapolis
$191
Find similar

Spirit Airlines flights from Indianapolis to San Antonio

Our best Spirit Airlines deals on Indianapolis to San Antonio flight tickets
Spirit Airlines
Dec 2
IND9:03 amIndianapolis
7h 56m
1 stop
SAT3:59 pmSan Antonio
Dec 5
SAT12:45 pmSan Antonio
7h 50m
1 stop
IND9:35 pmIndianapolis
$209
Find similar
Spirit Airlines
Nov 19
IND7:00 amIndianapolis
12h 32m
1 stop
SAT6:32 pmSan Antonio
Nov 26
SAT8:33 pmSan Antonio
10h 35m
1 stop
IND8:08 amIndianapolis
$217
Find similar
Spirit Airlines
Nov 11
IND7:00 amIndianapolis
12h 32m
1 stop
SAT6:32 pmSan Antonio
Nov 14
SAT7:37 pmSan Antonio
24h 43m
2 stops
IND9:20 pmIndianapolis
$225
Find similar

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 October 23, 2025.
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

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 12/23

6:39 pm-5:01 pm

1 stop23h 22m

San Antonio

Tue 12/30

6:45 am-7:40 pm

1 stop11h 55m

$138

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 1/28

8:24 am-4:10 pm

1 stop8h 46m

San Antonio

Wed 2/4

3:07 pm-10:55 pm

1 stop6h 48m

$159

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 1/5

11:00 am-5:51 pm

1 stop7h 51m

San Antonio

Thu 1/8

6:22 am-2:24 pm

1 stop7h 02m

$167

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 11/17

12:17 pm-4:40 pm

1 stop5h 23m

San Antonio

Wed 11/19

10:58 am-8:04 pm

1 stop8h 06m

$180

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 1/5

1:48 pm-5:51 pm

1 stop5h 03m

San Antonio

Fri 1/9

12:52 pm-7:33 pm

1 stop5h 41m

$184

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 1/28

2:00 pm-9:21 pm

2 stops8h 21m

San Antonio

Wed 2/4

5:59 pm-11:30 pm

1 stop4h 31m

$206

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 12/2

9:03 am-3:59 pm

1 stop7h 56m

San Antonio

Fri 12/5

12:45 pm-9:35 pm

1 stop7h 50m

$209

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 11/12

7:00 am-6:32 pm

1 stop12h 32m

San Antonio

Sat 11/15

10:58 am-8:41 pm

1 stop8h 43m

$210

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 11/19

7:00 am-6:32 pm

1 stop12h 32m

San Antonio

Wed 11/26

8:33 pm-8:08 am

1 stop10h 35m

$217

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 1/28

6:40 am-2:30 pm

2 stops8h 50m

San Antonio

Wed 2/4

6:35 am-3:05 pm

2 stops7h 30m

$221

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Indianapolis during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $338.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $351. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $411.

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

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Indianapolis to San Antonio at noon for as low as $366. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $392. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $370 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 $271 on momondo.

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

As of October 2025, prices for Indianapolis to San Antonio flights are approximately 21% 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

Direct flights

None
There are no direct flights from Indianapolis to San Antonio. There are no popular flight routes from Indianapolis to San Antonio.
Search flight deals

  • How far is Indianapolis to San Antonio by plane?

    There are 998.9 mi between Indianapolis and San Antonio. 5h 03m 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
Spirit AirlinesPriceFrom $144Free CancellationRating
6.3
8,098 reviews
Search Spirit Airlines flights
FrontierPriceFrom $193Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

  • Southwest Flights From Indianapolis to San Antonio

    Southwest operates around 3 flights from Indianapolis to San Antonio every week. The average price of these flights found in the last 72 hours has been $376, but momondo users have found Southwest deals from Indianapolis to San Antonio from as low as $206 round-trip. Southwest has been scored 8.0/10 in 4,237 reviews.

Traveling to a place near San Antonio?

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

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.

An easier way to manage your San Antonio 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States