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Cheap flights from San Antonio to Indianapolis from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Indianapolis departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to Indianapolis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:14 pm - 7:42 pm
SAT
-
IND
27h 28m
1 stop
Frontier Logo
7:18 pm - 9:24 am
IND
-
SAT
15h 06m
1 stop
$171Frontier
Wed, Apr 22 - Thu, Apr 30
Frontier Logo
6:45 am - 7:38 pm
SAT
-
IND
11h 53m
1 stop
Frontier Logo
8:33 pm - 12:17 am
IND
-
SAT
28h 44m
1 stop
$200Frontier
Thu, Mar 12 - Tue, Mar 17
Frontier Logo
6:45 am - 7:38 pm
SAT
-
IND
11h 53m
1 stop
Frontier Logo
8:33 pm - 12:17 am
IND
-
SAT
28h 44m
1 stop
$206Frontier
Wed, Mar 25 - Sun, Mar 29
Frontier Logo
11:35 am - 12:54 pm
SAT
-
IND
24h 19m
1 stop
Frontier Logo
8:33 pm - 9:06 am
IND
-
SAT
13h 33m
1 stop
$221Frontier
Mon, Mar 23 - Wed, Mar 25
Multiple Airlines Logo
10:26 am - 6:31 pm
SAT
-
IND
31h 05m
2 stops
Multiple Airlines Logo
12:16 pm - 2:41 pm
IND
-
SAT
27h 25m
1 stop
$223Multiple Airlines
Wed, Mar 4 - Sun, Mar 8
Frontier Logo
2:08 pm - 9:24 am
SAT
-
IND
18h 16m
1 stop
Frontier Logo
8:38 pm - 12:17 am
IND
-
SAT
28h 39m
1 stop
$224Frontier
Sun, Mar 22 - Mon, Mar 23
Frontier Logo
3:14 pm - 7:42 pm
SAT
-
IND
27h 28m
1 stop
Frontier Logo
7:18 pm - 9:24 am
IND
-
SAT
15h 06m
1 stop
$226Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
3:00 pm - 11:11 am
SAT
-
IND
19h 11m
2 stops
Frontier Logo
8:33 pm - 2:39 pm
IND
-
SAT
19h 06m
1 stop
$232Frontier
Mon, May 4 - Fri, May 8
Frontier Logo
2:40 pm - 8:39 am
SAT
-
IND
16h 59m
1 stop
Frontier Logo
8:33 pm - 12:17 am
IND
-
SAT
28h 44m
1 stop
$235Frontier
Mon, Mar 23 - Thu, Mar 26
Frontier Logo
6:12 pm - 7:57 pm
SAT
-
IND
24h 45m
1 stop
Frontier Logo
8:33 pm - 9:06 am
IND
-
SAT
13h 33m
1 stop
$237Frontier
Wed, Mar 4 - Sun, Mar 8

Spirit Airlines flights from San Antonio to Indianapolis

Our best Spirit Airlines deals on San Antonio to Indianapolis flight tickets
Spirit Airlines
Mar 5
SAT10:26 amSan Antonio
7h 57m
1 stop
IND7:23 pmIndianapolis
Mar 7
IND3:12 pmIndianapolis
9h 47m
1 stop
SAT11:59 pmSan Antonio
$256
Spirit Airlines
Mar 4
SAT10:26 amSan Antonio
26h 51m
3 stops
IND2:17 pmIndianapolis
Mar 8
IND9:28 amIndianapolis
15h 31m
1 stop
SAT11:59 pmSan Antonio
$291
Spirit Airlines
Mar 3
SAT10:26 amSan Antonio
26h 51m
3 stops
IND2:17 pmIndianapolis
Mar 8
IND3:12 pmIndianapolis
9h 47m
1 stop
SAT11:59 pmSan Antonio
$301

Frontier flights from San Antonio to Indianapolis

Our best Frontier deals on San Antonio to Indianapolis flight tickets
Frontier
Apr 22
SAT3:14 pmSan Antonio
27h 28m
1 stop
IND7:42 pmIndianapolis
Apr 30
IND7:18 pmIndianapolis
15h 06m
1 stop
SAT9:24 amSan Antonio
$171
Frontier
Mar 12
SAT6:45 amSan Antonio
11h 53m
1 stop
IND7:38 pmIndianapolis
Mar 17
IND8:33 pmIndianapolis
28h 44m
1 stop
SAT12:17 amSan Antonio
$200
Frontier
Mar 25
SAT6:45 amSan Antonio
11h 53m
1 stop
IND7:38 pmIndianapolis
Mar 29
IND8:33 pmIndianapolis
28h 44m
1 stop
SAT12:17 amSan Antonio
$206

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Indianapolis 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 February 21, 2026.
Use the filters below to find and compare flights from San Antonio to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 4/22

3:14 pm-7:42 pm

1 stop27h 28m

Indianapolis

Thu 4/30

7:18 pm-9:24 am

1 stop15h 06m

$171

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 3/12

6:45 am-7:38 pm

1 stop11h 53m

Indianapolis

Tue 3/17

8:33 pm-12:17 am

1 stop28h 44m

$200

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 3/25

6:45 am-7:38 pm

1 stop11h 53m

Indianapolis

Sun 3/29

8:33 pm-12:17 am

1 stop28h 44m

$206

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Mon 3/23

11:35 am-12:54 pm

1 stop24h 19m

Indianapolis

Wed 3/25

8:33 pm-9:06 am

1 stop13h 33m

$221

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 3/4

10:26 am-6:31 pm

2 stops31h 05m

Indianapolis

Sun 3/8

12:16 pm-2:41 pm

1 stop27h 25m

$223

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sun 3/22

2:08 pm-9:24 am

1 stop18h 16m

Indianapolis

Mon 3/23

8:38 pm-12:17 am

1 stop28h 39m

$224

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 5/14

3:14 pm-7:42 pm

1 stop27h 28m

Indianapolis

Sun 5/17

7:18 pm-9:24 am

1 stop15h 06m

$226

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Mon 5/4

3:00 pm-11:11 am

2 stops19h 11m

Indianapolis

Fri 5/8

8:33 pm-2:39 pm

1 stop19h 06m

$232

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Mon 3/23

2:40 pm-8:39 am

1 stop16h 59m

Indianapolis

Thu 3/26

8:33 pm-12:17 am

1 stop28h 44m

$235

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 3/4

6:12 pm-7:57 pm

1 stop24h 45m

Indianapolis

Sun 3/8

8:33 pm-9:06 am

1 stop13h 33m

$237

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 Indianapolis from

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

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 Indianapolis?

In general, August is the cheapest month to fly from San Antonio to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $316. If you are unable to visit Indianapolis during the month of August, then departing from San Antonio during the month October is also very affordable. Most momondo users find prices during this month for around $328.

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

You are more likely to see cheaper flights to Indianapolis from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from San Antonio for as low as $295 on momondo.

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

As of February 2026, prices for San Antonio to Indianapolis flights are approximately 164% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Indianapolis

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

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

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

Fastest flight time

6h 18m

Direct flights

None
The fastest flight from San Antonio to Indianapolis takes 6h 18m
There are no direct flights from San Antonio to Indianapolis. There are no popular flight routes from San Antonio to Indianapolis.
Search flight deals

  • How far is San Antonio to Indianapolis by plane?

    San Antonio and Indianapolis are 998.9 mi apart from one another. Typically, this will take 6h 18m by plane in normal conditions.

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

    Prices for flights from San Antonio Airport to Indianapolis Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Indianapolis Airport.

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

    The necessary travel and health documents for your Indianapolis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Indianapolis

Compare and see reviews for airlines that fly from San Antonio to Indianapolis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $87Free CancellationRating
5.7
3,046 reviews
Search Frontier flights
DeltaPriceFrom $133Free CancellationRating
7.9
8,228 reviews
Search Delta flights
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
8,482 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
9,335 reviews
Search United Airlines flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,334 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,298 reviews
Search Southwest flights

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Muncie
Plainfield
Anderson
Greenwood
Noblesville
Fishers
Carmel
Shelbyville
Franklin
West Lafayette
Brownsburg
Seymour
Speedway
Crawfordsville
Westfield
Greenfield
Mooresville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Indianapolis. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Indianapolis from San Antonio with this policy.

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

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

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

Of course. momondo tracks the price of San Antonio to Indianapolis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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