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

Flying on Spirit Airlines is currently your cheapest option to Indianapolis, with prices starting at $136. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $297 and $367, respectively. Spirit Airlines is 64% 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 Spirit Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $126 and $274 on Frontier and United Airlines, respectively.

What is the cheapest day to fly from San Antonio to Indianapolis?

Travelers seeking maximum savings on their San Antonio to Indianapolis flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

What is the cheapest day to fly round-trip from San Antonio to Indianapolis?

Saturday is generally a great day to depart. Flying on this day could help you save up to 232%.

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

Travelers have found it’s best to book a flight 59 days in advance to save up to 159% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Indianapolis 1-2 weeks in advance for as low as $382, or $659 for flights within the next 24 hours.

What is the cheapest month to fly from San Antonio to Indianapolis?

May is one of the best times of the year to fly to Indianapolis from San Antonio. Prices for May average $384 per person but you can even find prices for as low as $170. The most expensive prices can be found in the month of December. Opting for a May flight can save you 5% on your journey compared to booking in December

Most accurate provider : When it comes to deals on San Antonio-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Indianapolis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$69+ Flights from San Antonio to Indianapolis

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 May or April, booked 70 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from San Antonio to Indianapolis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$136 (Mytrip)
One-way from	$69 (Mytrip)
Popular in	December
Cheapest in	May
Average price	$396

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. 0% potential increase in price ($3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find 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 March 26, 2025.

Mon 5/1212:30 pmSAT - IND

1 stop18h 42mSpirit Airlines

Thu 5/159:17 amIND - SAT

1 stop27h 18mSpirit Airlines

Deal found 3/24

$136

Sat 4/198:56 pmSAT - IND

2 stops12h 40mMultiple Airlines

Sun 4/202:42 pmIND - SAT

1 stop19h 32mMultiple Airlines

Deal found 3/24

$240

Thu 4/174:48 pmSAT - IND

1 stop6h 09mDelta

Mon 4/216:00 amIND - SAT

1 stop4h 59mDelta

Deal found 3/25

$297

Wed 8/611:15 amSAT - IND

1 stop4h 55mSouthwest

Mon 8/1112:10 pmIND - SAT

2 stops7h 35mSouthwest

Deal found 3/24

$337

Fri 9/196:42 pmSAT - IND

1 stop4h 26mAmerican Airlines

Mon 9/228:28 pmIND - SAT

1 stop4h 09mAmerican Airlines

Deal found 3/25

$367

Thu 4/176:06 pmSAT - IND

1 stop4h 51mUnited Airlines

Sun 4/205:40 amIND - SAT

2 stops10h 53mUnited Airlines

Deal found 3/25

$372

Thu 4/177:21 pmSAT - IND

1 stop21h 14mAlaska Airlines

Mon 4/214:02 pmIND - SAT

2 stops14h 13mAlaska Airlines

Deal found 3/24

$778

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 March 26, 2025.

Mon 5/1212:30 pmSAT - IND

1 stop18h 42mSpirit Airlines

Thu 5/159:17 amIND - SAT

1 stop27h 18mSpirit Airlines

Deal found 3/24

$136

Sat 4/198:56 pmSAT - IND

2 stops12h 40mMultiple Airlines

Sun 4/202:42 pmIND - SAT

1 stop19h 32mMultiple Airlines

Deal found 3/24

$240

Thu 4/174:48 pmSAT - IND

1 stop6h 09mDelta

Mon 4/216:00 amIND - SAT

1 stop4h 59mDelta

Deal found 3/25

$297

Wed 5/286:45 amSAT - IND

1 stop7h 54mUnited Airlines

Fri 5/3011:49 amIND - SAT

1 stop4h 34mUnited Airlines

Deal found 3/25

$367

Thu 6/125:40 amSAT - IND

1 stop5h 00mSouthwest

Sun 6/155:25 pmIND - SAT

2 stops7h 30mSouthwest

Deal found 3/24

$388

Thu 5/226:34 pmSAT - IND

1 stop5h 04mAmerican Airlines

Mon 5/266:10 amIND - SAT

1 stop5h 42mAmerican Airlines

Deal found 3/24

$395

Thu 4/177:21 pmSAT - IND

1 stop21h 14mAlaska Airlines

Mon 4/214:02 pmIND - SAT

2 stops14h 13mAlaska Airlines

Deal found 3/24

$778

Last-minute flights from San Antonio to Indianapolis
Discover last-minute flight deals from San Antonio to Indianapolis. Data last updated March 26, 2025 and is based on user searches.

Tue 3/2511:00 amSAT - IND

1 stop8h 18mAmerican Airlines

Sat 3/295:00 amIND - SAT

1 stop9h 42mAmerican Airlines

Deal found 3/24

$598

Tue 4/111:00 amSAT - IND

1 stop4h 20mDelta

Fri 4/117:58 pmIND - SAT

1 stop5h 32mDelta

Deal found 3/24

$447

Tue 4/12:10 pmSAT - IND

1 stop5h 01mUnited Airlines

Sat 4/129:10 amIND - SAT

1 stop5h 09mUnited Airlines

Deal found 3/24

$517

Wed 4/210:58 amSAT - IND

2 stops23h 06mSpirit Airlines

Sun 4/69:59 pmIND - SAT

1 stop13h 04mSpirit Airlines

Deal found 3/24

$295

Wed 4/210:58 amSAT - IND

2 stops23h 06mMultiple Airlines

Sun 4/62:32 pmIND - SAT

1 stop20h 31mMultiple Airlines

Deal found 3/24

$306

Wed 4/212:30 pmSAT - IND

2 stops11h 25mSouthwest

Wed 4/97:00 amIND - SAT

1 stop4h 10mSouthwest

Deal found 3/24

$458

Thu 4/174:48 pmSAT - IND

1 stop6h 09mDelta

Mon 4/216:00 amIND - SAT

1 stop4h 59mDelta

Deal found 3/25

$297

Thu 4/175:30 amSAT - IND

1 stop4h 26mUnited Airlines

Sun 4/205:40 amIND - SAT

2 stops8h 42mUnited Airlines

Deal found 3/24

$372

Thu 4/175:55 amSAT - IND

1 stop7h 20mSouthwest

Mon 4/213:40 pmIND - SAT

2 stops7h 55mSouthwest

Deal found 3/23

$397

Thu 4/177:21 pmSAT - IND

1 stop21h 14mAlaska Airlines

Mon 4/214:02 pmIND - SAT

2 stops14h 13mAlaska Airlines

Deal found 3/24

$778

Sat 4/198:56 pmSAT - IND

2 stops12h 40mMultiple Airlines

Sun 4/202:42 pmIND - SAT

1 stop19h 32mMultiple Airlines

Deal found 3/24

$240

Thu 4/247:25 pmSAT - IND

1 stop8h 05mSpirit Airlines

Thu 5/17:55 pmIND - SAT

1 stop9h 39mSpirit Airlines

Deal found 3/25

$197

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 March 26, 2025.

Sun 5/1112:30 pmSAT - IND

1 stop18h 42mSpirit Airlines

Deal found 3/24

$69

Sat 4/512:21 pmSAT - IND

1 stop25h 47mFrontier

Deal found 3/24

$126

Sun 3/305:20 pmSAT - IND

1 stop14h 25mMultiple Airlines

Deal found 3/23

$204

Sat 4/55:30 amSAT - IND

2 stops9h 47mUnited Airlines

Deal found 3/24

$274

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

Mon 5/12

12:30 pm-8:12 am

1 stop18h 42m

Indianapolis

Thu 5/15

9:17 am-11:35 am

1 stop27h 18m

$136

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sat 4/19

8:56 pm-10:36 am

2 stops12h 40m

Indianapolis

Sun 4/20

2:42 pm-9:14 am

1 stop19h 32m

$240

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 4/17

4:48 pm-11:57 pm

1 stop6h 09m

Indianapolis

Mon 4/21

6:00 am-9:59 am

1 stop4h 59m

$297

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Wed 5/28

6:45 am-3:39 pm

1 stop7h 54m

Indianapolis

Fri 5/30

11:49 am-3:23 pm

1 stop4h 34m

$367

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 6/12

5:40 am-11:40 am

1 stop5h 00m

Indianapolis

Sun 6/15

5:25 pm-11:55 pm

2 stops7h 30m

$388

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 5/22

6:34 pm-12:38 am

1 stop5h 04m

Indianapolis

Mon 5/26

6:10 am-10:52 am

1 stop5h 42m

$395

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Thu 4/17

7:21 pm-5:35 pm

1 stop21h 14m

Indianapolis

Mon 4/21

4:02 pm-5:15 am

2 stops14h 13m

$778

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sun 5/11

12:30 pm-8:12 am

1 stop18h 42m

$69

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sat 4/5

12:21 pm-3:08 pm

1 stop25h 47m

$126

San AntonioIndianapolis

SAT - IND

SATIND

San Antonio

Sun 3/30

5:20 pm-8:45 am

1 stop14h 25m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 11 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
CheapOair	Price Accuracy1 star	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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Indianapolis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 69 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, August is the cheapest month in which you can book a flight from San Antonio to Indianapolis (average of $297). Flying from San Antonio to Indianapolis in March is currently the most expensive (average of $360). 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 at noon. Doing so could potentially save you 84% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Indianapolis by month

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.

Temperature in Indianapolis by month

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).

Reviews of airlines servicing Indianapolis

Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from San Antonio to Indianapolis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,273 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,789 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,891 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,608 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.1

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What are the cheapest airlines flying from San Antonio to Indianapolis round-trip?
Flying on Spirit Airlines is currently your cheapest option to Indianapolis, with prices starting at $136. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $297 and $367, respectively. Spirit Airlines is 64% 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 Spirit Airlines. According to our data, you can fly for as low as $69. Users have also found prices from $126 and $274 on Frontier and United Airlines, 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, August is the cheapest month in which you can book a flight from San Antonio to Indianapolis (average of $297). Flying from San Antonio to Indianapolis in March is currently the most expensive (average of $360). 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

Greenwood

Bloomington

Terre Haute

Noblesville

Fishers

Carmel

Anderson

Kokomo

Franklin

Plainfield

Crawfordsville

Muncie

Shelbyville

Speedway

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Antonio to Indianapolis

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$170	Average$293	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$222	Average$359	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$273	Average$398	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$281	Average$426	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$296	Average$406	FlexibilityNo cancel fee	On-time69%

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.

$69+ 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 5/11. 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 May or April, booked 70 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap 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

Find 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 March 26, 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 March 26, 2025.

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 March.

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?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Indianapolis. Price data was last updated on March 21, 2025.

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?

Find hourly flight availability from San Antonio to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Rainfall in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average rainfall totals by month.

Temperature in Indianapolis by month

Plan your trip to Indianapolis by taking into account the average temperature totals by month.

Reviews of airlines servicing Indianapolis

Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from San Antonio to Indianapolis. In addition to providing an overall rating, 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.

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 San Antonio?

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 5 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 March 26, 2025.