How long is the flight from San Antonio to Indianapolis?

Spirit Airlines can get you from San Antonio to Indianapolis in just under 11h 22m. Your travel time can differ by up to . The distance between San Antonio and Indianapolis is about 984 mi.

What are the cheapest airlines flying from San Antonio to Indianapolis round-trip?

Flying on Delta is currently your cheapest option to Indianapolis, with prices starting at $133. Additional round-trip tickets that might be worth considering are offered by Frontier and Spirit Airlines, with the lowest prices starting at $139 and $163, respectively. Delta is 65% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Antonio to Indianapolis one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $91 and $103 on Spirit Airlines and Southwest, respectively.

In terms of precipitation, rainfall in Indianapolis ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indianapolis when rainfall is around 2.3 in.

If weather is an important factor for your trip to Indianapolis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What are the most popular airlines that fly from San Antonio to Indianapolis?

Consider American Airlines, Southwest or Delta when booking your flight. These represent the most popular airlines when flying from San Antonio to Indianapolis.

Most accurate provider : When it comes to deals on San Antonio-Indianapolis flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Indianapolis flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-Indianapolis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Indianapolis flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Indianapolis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Antonio to Indianapolis that include hotel bookings?

Yes. In addition to deals on San Antonio to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Indianapolis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Indianapolis.

Can I find deals for business class flights from San Antonio to Indianapolis?

Yes. Cheapflights offers flight deals from San Antonio to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$122+ Flights from San Antonio to Indianapolis

Q: How much does it cost to fly round-trip from San Antonio to Indianapolis?

Airfare is below average for this route at the moment. San Antonio to Indianapolis flights typically cost between $389 and $730 in January. The cheapest round-trip price found within the last 3 days was $181 on Multiple Airlines (Jan 8-Jan 14).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Antonio to Indianapolis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San Antonio to Indianapolis are usually found in October or April, booked 45 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from San Antonio to Indianapolis

Cheapest flights from San Antonio to Indianapolis
Explore the most affordable flight options available from San Antonio to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Wed 12/242:51 pmSAT - IND

1 stop7h 32mDelta

Thu 12/257:00 amIND - SAT

1 stop6h 28mDelta

Deal found 12/16

$269

Wed 12/247:40 amSAT - IND

2 stops6h 49mUnited Airlines

Thu 12/258:00 amIND - SAT

1 stop6h 12mUnited Airlines

Deal found 12/16

$379

Mon 12/227:11 pmSAT - IND

1 stop20h 00mMultiple Airlines

Sat 1/103:38 pmIND - SAT

1 stop9h 14mMultiple Airlines

Deal found 12/16

$395

Tue 12/2312:18 pmSAT - IND

1 stop6h 22mFrontier

Sat 1/38:38 pmIND - SAT

1 stop28h 39mFrontier

Deal found 12/17

$402

Wed 12/316:40 amSAT - IND

1 stop5h 29mUnited Airlines

Sun 1/45:05 pmIND - SAT

1 stop5h 21mUnited Airlines

Deal found 12/16

$438

Tue 12/309:51 amSAT - IND

1 stop4h 58mUnited Airlines

Sat 1/35:05 pmIND - SAT

1 stop5h 21mUnited Airlines

Deal found 12/16

$467

Fri 12/2612:45 pmSAT - IND

1 stop8h 58mMultiple Airlines

Tue 12/306:39 pmIND - SAT

2 stops24h 37mMultiple Airlines

Deal found 12/16

$483

Fri 12/1912:18 pmSAT - IND

1 stop6h 35mFrontier

Sun 12/218:48 pmIND - SAT

1 stop15h 33mFrontier

Deal found 12/16

$502

Fri 12/196:45 amSAT - IND

1 stop12h 08mMultiple Airlines

Wed 12/2412:38 pmIND - SAT

1 stop11h 48mMultiple Airlines

Deal found 12/16

$510

Best flights from San Antonio to Indianapolis
Discover carefully curated flight deals from San Antonio to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 1/87:14 pmSAT - IND

1 stop16h 32mMultiple Airlines

Wed 1/1412:21 pmIND - SAT

1 stop20h 53mMultiple Airlines

Deal found 12/16

$181

Sat 2/2110:26 amSAT - IND

1 stop11h 22mSpirit Airlines

Sat 2/285:45 amIND - SAT

1 stop28h 45mSpirit Airlines

Deal found 12/17

$211

Thu 6/45:20 amSAT - IND

1 stop4h 53mDelta

Sun 6/76:00 amIND - SAT

1 stop4h 48mDelta

Deal found 12/16

$387

Thu 1/227:25 amSAT - IND

1 stop6h 21mUnited Airlines

Mon 1/262:34 pmIND - SAT

1 stop7h 22mUnited Airlines

Deal found 12/17

$421

Thu 2/196:00 amSAT - IND

1 stop7h 17mSpirit Airlines

Fri 2/203:12 pmIND - SAT

1 stop9h 47mSpirit Airlines

Deal found 12/16

$220

Thu 1/86:30 amSAT - IND

2 stops15h 18mSpirit Airlines

Wed 1/145:10 amIND - SAT

2 stops19h 42mSpirit Airlines

Deal found 12/16

$249

Tue 5/2610:26 amSAT - IND

1 stop11h 12mSpirit Airlines

Tue 6/23:12 pmIND - SAT

1 stop8h 17mSpirit Airlines

Deal found 12/16

$298

Last-minute flights from San Antonio to Indianapolis
Discover last-minute flight deals from San Antonio to Indianapolis. Data last updated December 18, 2025 and is based on user searches.

Mon 12/227:11 pmSAT - IND

1 stop20h 00mMultiple Airlines

Sat 1/103:38 pmIND - SAT

1 stop9h 14mMultiple Airlines

Deal found 12/16

$395

Tue 12/2312:18 pmSAT - IND

1 stop6h 22mFrontier

Sat 1/38:38 pmIND - SAT

1 stop28h 39mFrontier

Deal found 12/17

$402

Wed 12/242:51 pmSAT - IND

1 stop7h 32mDelta

Thu 12/257:00 amIND - SAT

1 stop6h 28mDelta

Deal found 12/16

$269

Wed 12/247:40 amSAT - IND

2 stops6h 49mUnited Airlines

Thu 12/258:00 amIND - SAT

1 stop6h 12mUnited Airlines

Deal found 12/16

$379

Wed 12/316:40 amSAT - IND

1 stop5h 29mUnited Airlines

Sun 1/45:05 pmIND - SAT

1 stop5h 21mUnited Airlines

Deal found 12/16

$438

Thu 1/87:14 pmSAT - IND

1 stop16h 32mMultiple Airlines

Wed 1/1412:21 pmIND - SAT

1 stop20h 53mMultiple Airlines

Deal found 12/16

$181

Thu 1/86:30 amSAT - IND

2 stops15h 18mSpirit Airlines

Wed 1/145:10 amIND - SAT

2 stops19h 42mSpirit Airlines

Deal found 12/16

$249

Thu 1/82:10 pmSAT - IND

1 stop4h 57mUnited Airlines

Mon 1/129:00 amIND - SAT

1 stop8h 53mUnited Airlines

Deal found 12/15

$421

One-way flights from San Antonio to Indianapolis
Search for one-way flight options from San Antonio to Indianapolis. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 3/246:45 amSAT - IND

1 stop11h 53mFrontier

Deal found 12/16

$122

Wed 12/315:59 pmSAT - IND

1 stop4h 45mUnited Airlines

Deal found 12/17

$135

Mon 3/2310:05 amSAT - IND

1 stop8h 33mFrontier

Deal found 12/16

$151

Fri 12/266:45 amSAT - IND

1 stop12h 08mFrontier

Deal found 12/18

$207

Wed 12/249:51 amSAT - IND

2 stops10h 05mUnited Airlines

Deal found 12/15

$210

Wed 12/315:56 pmSAT - IND

3 stops16h 37mMultiple Airlines

Deal found 12/17

$212

Wed 12/247:11 pmSAT - IND

3 stops35h 02mMultiple Airlines

Deal found 12/15

$213

Tue 12/306:45 amSAT - IND

1 stop11h 55mFrontier

Deal found 12/17

$218

Sun 1/46:22 pmSAT - IND

1 stop4h 50mDelta

Deal found 12/17

$234

Sun 3/2210:05 amSAT - IND

1 stop8h 33mFrontier

Deal found 12/16

$241

Sat 1/32:39 pmSAT - IND

3 stops50h 03mMultiple Airlines

Deal found 12/16

$242

Find flight deals from San Antonio to Indianapolis

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$181 (Kiwi.com)
One-way from	$122 (Frontier)
Popular in	December
Cheapest in	October
Average price	$546

Provider with most accurate pricing for San Antonio-Indianapolis flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Antonio-Indianapolis flights.

Search Deals

From San Antonio to Indianapolis

Search Deals

One-way flight from San Antonio to Indianapolis

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Thu 1/8

7:14 pm-12:46 pm

1 stop16h 32m

Indianapolis

Wed 1/14

12:21 pm-8:14 am

1 stop20h 53m

$181

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sat 2/21

10:26 am-10:48 pm

1 stop11h 22m

Indianapolis

Sat 2/28

5:45 am-9:30 am

1 stop28h 45m

$211

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 2/19

6:00 am-2:17 pm

1 stop7h 17m

Indianapolis

Fri 2/20

3:12 pm-11:59 pm

1 stop9h 47m

$220

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 1/8

6:30 am-10:48 pm

2 stops15h 18m

Indianapolis

Wed 1/14

5:10 am-11:52 pm

2 stops19h 42m

$249

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Tue 5/26

10:26 am-10:38 pm

1 stop11h 12m

Indianapolis

Tue 6/2

3:12 pm-10:29 pm

1 stop8h 17m

$298

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 6/4

5:20 am-11:13 am

1 stop4h 53m

Indianapolis

Sun 6/7

6:00 am-9:48 am

1 stop4h 48m

$387

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 1/22

7:25 am-2:46 pm

1 stop6h 21m

Indianapolis

Mon 1/26

2:34 pm-8:56 pm

1 stop7h 22m

$421

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Tue 3/24

6:45 am-7:38 pm

1 stop11h 53m

$122

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 3/25

6:45 am-7:38 pm

1 stop11h 53m

$122

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 12/31

4:45 pm-12:12 am

1 stop6h 27m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 17 results

Compare providers for flights from San Antonio to Indianapolis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Indianapolis in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Antonio-Indianapolis flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Antonio-Indianapolis flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Antonio-Indianapolis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Indianapolis flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Indianapolis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Indianapolis

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

The price you pay for your flight from San Antonio to Indianapolis may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Indianapolis?

Currently, September is the cheapest month in which you can book a flight from San Antonio to Indianapolis (average of $56). Flying from San Antonio to Indianapolis in January is currently the most expensive (average of $183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to IND?

It’s typically best to fly out from San Antonio to Indianapolis in the evening. Doing so could potentially save you 83% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from San Antonio to Indianapolis?

Reviews of airlines servicing Indianapolis

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Antonio to Indianapolis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,091 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,190 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from San Antonio to Indianapolis?
Spirit Airlines can get you from San Antonio to Indianapolis in just under 11h 22m. Your travel time can differ by up to . The distance between San Antonio and Indianapolis is about 984 mi.
What are the cheapest airlines flying from San Antonio to Indianapolis round-trip?
Flying on Delta is currently your cheapest option to Indianapolis, with prices starting at $133. Additional round-trip tickets that might be worth considering are offered by Frontier and Spirit Airlines, with the lowest prices starting at $139 and $163, respectively. Delta is 65% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Antonio to Indianapolis one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $72. Users have also found prices from $91 and $103 on Spirit Airlines and Southwest, respectively.
Can I find deals for flights from San Antonio to Indianapolis that include hotel bookings?
Yes. In addition to deals on San Antonio to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Indianapolis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Indianapolis.
Can I find deals for business class flights from San Antonio to Indianapolis?
Yes. Cheapflights offers flight deals from San Antonio to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Indianapolis?
Currently, September is the cheapest month in which you can book a flight from San Antonio to Indianapolis (average of $56). Flying from San Antonio to Indianapolis in January is currently the most expensive (average of $183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Terre Haute

Muncie

Noblesville

Fishers

Greenwood

Plainfield

Anderson

Kokomo

Franklin

Carmel

Crawfordsville

Bloomington

Speedway

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from San Antonio to Indianapolis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$157	Average$331	FlexibilityNo cancel fee	On-timeN/A
Spirit Airlines	Cheapest$182	Average$273	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$218	Average$399	FlexibilityNo cancel fee	On-time69%
Frontier	Cheapest$218	Average$281	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$266	Average$407	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$266	Average$384	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$122+ Cheap flights from San Antonio to Indianapolis (SAT - IND)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Indianapolis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Antonio to Indianapolis are usually found in October or April, booked 45 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from San Antonio to Indianapolis

Cheapest flights from San Antonio to IndianapolisExplore the most affordable flight options available from San Antonio to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from San Antonio to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from San Antonio to Indianapolis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Indianapolis that are best for you.

Compare providers for flights from San Antonio to Indianapolis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Indianapolis in December.

Best time to book a flight from San Antonio to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from San Antonio with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Indianapolis

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

What is the cheapest month to book a flight from San Antonio to Indianapolis?

What is the cheapest time of day to fly from SAT to IND?

How much does it cost to fly round-trip from San Antonio to Indianapolis?

Reviews of airlines servicing Indianapolis

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from San Antonio to Indianapolis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Antonio to Indianapolis?

What are the cheapest airlines flying from San Antonio to Indianapolis round-trip?

What are the cheapest airlines to fly from San Antonio to Indianapolis one-way?

Can I find deals for flights from San Antonio to Indianapolis that include hotel bookings?

How can I find direct flights from San Antonio to Indianapolis?

Can I find deals for business class flights from San Antonio to Indianapolis?

What is the cheapest month to book a flight from San Antonio to Indianapolis?

Traveling to a place near Indianapolis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from San Antonio to Indianapolis

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Antonio to Indianapolis
Explore the most affordable flight options available from San Antonio to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.