Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Indianapolis to San Antonio from $101

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 9/15. 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 (IND-SAT)

Cheap round-trip flights

Frontier Logo
8:54 pm - 7:15 pmIND-SAT
23h 21m1 stop
Frontier Logo
11:33 am - 11:11 amSAT-IND
22h 38m1 stop
$164Frontier
Find Deal
Thu, Sep 11 - Thu, Sep 18
Frontier Logo
5:01 pm - 9:10 amIND-SAT
17h 09m1 stop
Frontier Logo
8:20 pm - 8:04 pmSAT-IND
22h 44m1 stop
$178Frontier
Find Deal
Sat, Sep 27 - Sun, Sep 28
American Airlines Logo
6:52 pm - 11:00 pmIND-SAT
5h 08m1 stop
American Airlines Logo
7:00 am - 1:38 pmSAT-IND
5h 38m1 stop
$183American Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
5:01 pm - 9:10 amIND-SAT
17h 09m1 stop
Logo
12:45 pm - 11:11 pmSAT-IND
9h 26m1 stop
$192
Find Deal
Sat, Sep 13 - Mon, Sep 15
American Airlines Logo
11:31 am - 3:58 pmIND-SAT
5h 27m1 stop
American Airlines Logo
4:49 pm - 11:10 pmSAT-IND
5h 21m1 stop
$195American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
Southwest Logo
1:10 pm - 4:40 pmIND-SAT
4h 30m1 stop
Southwest Logo
4:55 pm - 11:45 pmSAT-IND
5h 50m1 stop
$207Southwest
Find Deal
Sat, Sep 27 - Mon, Sep 29
Southwest Logo
6:35 am - 10:20 amIND-SAT
4h 45m1 stop
Southwest Logo
7:40 am - 4:20 pmSAT-IND
7h 40m2 stops
$212Southwest
Find Deal
Mon, Sep 8 - Mon, Sep 15
Delta Logo
6:00 am - 9:51 amIND-SAT
4h 51m1 stop
Delta Logo
2:00 pm - 11:04 pmSAT-IND
8h 04m1 stop
$237Delta
Find Deal
Tue, Nov 18 - Tue, Nov 18
United Airlines Logo
9:05 am - 3:26 pmIND-SAT
7h 21m2 stops
United Airlines Logo
5:58 pm - 11:27 pmSAT-IND
4h 29m1 stop
$238United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
6:00 am - 12:01 pmIND-SAT
7h 01m1 stop
United Airlines Logo
5:30 am - 11:02 amSAT-IND
4h 32m1 stop
$267United Airlines
Find Deal
Sun, Sep 7 - Sun, Sep 14

American Airlines flights from Indianapolis to San Antonio

Our best American Airlines deals on Indianapolis to San Antonio flight tickets
American Airlines
Sep 17
IND6:52 pmIndianapolis
5h 08m
1 stop
SAT11:00 pmSan Antonio
Sep 23
SAT7:00 amSan Antonio
5h 38m
1 stop
IND1:38 pmIndianapolis
$183
Find similar
American Airlines
Sep 4
IND11:31 amIndianapolis
5h 27m
1 stop
SAT3:58 pmSan Antonio
Sep 10
SAT4:49 pmSan Antonio
5h 21m
1 stop
IND11:10 pmIndianapolis
$195
Find similar
American Airlines
Sep 2
IND1:12 pmIndianapolis
5h 26m
1 stop
SAT5:38 pmSan Antonio
Sep 6
SAT10:19 amSan Antonio
6h 38m
1 stop
IND5:57 pmIndianapolis
$255
Find similar

United Airlines flights from Indianapolis to San Antonio

Our best United Airlines deals on Indianapolis to San Antonio flight tickets
United Airlines
Sep 10
IND9:05 amIndianapolis
7h 21m
2 stops
SAT3:26 pmSan Antonio
Sep 17
SAT5:58 pmSan Antonio
4h 29m
1 stop
IND11:27 pmIndianapolis
$238
Find similar
United Airlines
Sep 7
IND6:00 amIndianapolis
7h 01m
1 stop
SAT12:01 pmSan Antonio
Sep 14
SAT5:30 amSan Antonio
4h 32m
1 stop
IND11:02 amIndianapolis
$267
Find similar
United Airlines
Sep 9
IND9:10 amIndianapolis
5h 12m
1 stop
SAT1:22 pmSan Antonio
Sep 20
SAT5:30 amSan Antonio
6h 47m
2 stops
IND1:17 pmIndianapolis
$278
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 August 14, 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

Thu 9/11

8:54 pm-7:15 pm

1 stop23h 21m

San Antonio

Thu 9/18

11:33 am-11:11 am

1 stop22h 38m

$164

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 9/27

5:01 pm-9:10 am

1 stop17h 09m

San Antonio

Sun 9/28

8:20 pm-8:04 pm

1 stop22h 44m

$178

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 9/17

6:52 pm-11:00 pm

1 stop5h 08m

San Antonio

Tue 9/23

7:00 am-1:38 pm

1 stop5h 38m

$183

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 9/13

5:01 pm-9:10 am

1 stop17h 09m

San Antonio

Mon 9/15

12:45 pm-11:11 pm

1 stop9h 26m

$192

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 9/4

11:31 am-3:58 pm

1 stop5h 27m

San Antonio

Wed 9/10

4:49 pm-11:10 pm

1 stop5h 21m

$195

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 9/27

1:10 pm-4:40 pm

1 stop4h 30m

San Antonio

Mon 9/29

4:55 pm-11:45 pm

1 stop5h 50m

$207

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 9/8

6:35 am-10:20 am

1 stop4h 45m

San Antonio

Mon 9/15

7:40 am-4:20 pm

2 stops7h 40m

$212

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 11/18

6:00 am-9:51 am

1 stop4h 51m

San Antonio

Tue 11/18

2:00 pm-11:04 pm

1 stop8h 04m

$237

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 9/10

9:05 am-3:26 pm

2 stops7h 21m

San Antonio

Wed 9/17

5:58 pm-11:27 pm

1 stop4h 29m

$238

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 9/7

6:00 am-12:01 pm

1 stop7h 01m

San Antonio

Sun 9/14

5:30 am-11:02 am

1 stop4h 32m

$267

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 May instead. Flights to San Antonio in May, while not as cheap as those in August, still average around $357.

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 $378 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 $296 on momondo.

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

As of August 2025, prices for Indianapolis to San Antonio flights are approximately 65% 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

Best Price Found

$101

Fastest flight time

4h 30m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Indianapolis in the past 72 hours is $101. The best round-trip flight deal from Indianapolis to San Antonio found on momondo in the last 72 hours is $164.
The fastest flight from Indianapolis to San Antonio takes 4h 30m
There are no direct flights from Indianapolis to San Antonio. Popular non-direct route for this connection is Indianapolis Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Indianapolis to San Antonio by plane?

    There are 998.9 mi between Indianapolis and San Antonio. 4h 30m 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 $108Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $144Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,916 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
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
Tue 8/19
Tue 8/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States