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$65+ Cheap flights from Indianapolis to San Antonio (IND - SAT)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to San Antonio are usually found in August or September, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Indianapolis to San Antonio

Cheapest flights from Indianapolis to San Antonio
Explore the most affordable flight options available from Indianapolis to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:39 pmIND - SAT
1 stop18h 38mFrontier
Sat 11/156:05 pmSAT - IND
1 stop13h 39mFrontier
Deal found 10/27$153
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:39 pmIND - SAT
1 stop23h 51mMultiple Airlines
Tue 11/1810:58 amSAT - IND
1 stop8h 06mMultiple Airlines
Deal found 10/28$163
This Cheapflightsfares deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:03 amIND - SAT
1 stop7h 56mSpirit Airlines
Thu 12/42:13 pmSAT - IND
1 stop6h 22mSpirit Airlines
Deal found 10/27$178
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:17 pmIND - SAT
1 stop5h 23mFrontier
Thu 11/207:38 pmSAT - IND
1 stop12h 09mFrontier
Deal found 10/27$180
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:39 pmIND - SAT
1 stop23h 51mFrontier
Sat 11/156:05 pmSAT - IND
1 stop13h 39mFrontier
Deal found 10/27$181
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amIND - SAT
1 stop12h 32mMultiple Airlines
Thu 11/138:38 pmSAT - IND
1 stop22h 06mMultiple Airlines
Deal found 10/27$187
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:17 pmIND - SAT
1 stop5h 23mFrontier
Sat 11/2211:05 amSAT - IND
1 stop7h 15mFrontier
Deal found 10/27$190
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:05 amIND - SAT
2 stops29h 58mMultiple Airlines
Wed 11/268:33 pmSAT - IND
1 stop15h 44mMultiple Airlines
Deal found 10/27$196
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:05 amIND - SAT
2 stops29h 58mSpirit Airlines
Thu 11/208:33 pmSAT - IND
1 stop10h 35mSpirit Airlines
Deal found 10/27$199
This Booking.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:05 pmIND - SAT
1 stop26h 25mFrontier
Sat 11/86:05 pmSAT - IND
1 stop13h 39mFrontier
Deal found 10/25$201
This Cheapflightsfares deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amIND - SAT
1 stop12h 32mSpirit Airlines
Wed 11/1910:58 amSAT - IND
1 stop8h 06mSpirit Airlines
Deal found 10/26$202
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:05 amIND - SAT
2 stops14h 27mSpirit Airlines
Wed 11/268:33 pmSAT - IND
1 stop10h 35mSpirit Airlines
Deal found 10/27$203

Cheap flight deals from Indianapolis to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$153
(Mytrip)

One-way from

$65
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$369
Provider with most accurate pricing for Indianapolis-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-San Antonio flights.
Search Deals
From Indianapolis to San Antonio
Search Deals
One-way flight from Indianapolis to San Antonio
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Indianapolis to San Antonio that are best for you.

Fly from

Indianapolis

Fly to

San Antonio

Route

Depart

Return

Price

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 11/10

12:17 pm-4:40 pm

1 stop5h 23m

San Antonio

Wed 11/12

10:58 am-8:04 pm

1 stop8h 06m

$225

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 11/13

5:05 am-2:28 pm

3 stops34h 23m

San Antonio

Tue 11/18

10:58 am-8:04 pm

1 stop8h 06m

$240

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 11/13

10:00 pm-2:28 pm

2 stops41h 28m

San Antonio

Tue 11/18

10:58 am-8:04 pm

1 stop8h 06m

$256

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 11/12

7:00 am-6:32 pm

1 stop12h 32m

San Antonio

Sun 11/16

8:25 pm-6:44 pm

1 stop21h 19m

$264

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 12/24

6:35 am-1:10 pm

1 stop7h 35m

San Antonio

Thu 12/25

5:10 am-1:11 pm

1 stop7h 01m

$271

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 11/11

7:00 am-6:32 pm

1 stop12h 32m

San Antonio

Sun 11/16

8:25 pm-11:22 am

2 stops13h 57m

$283

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 12/22

7:38 pm-12:38 am

1 stop6h 00m

San Antonio

Thu 1/1

7:05 am-1:11 pm

1 stop5h 06m

$292

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 12/24

2:17 pm-6:53 pm

1 stop5h 36m

San Antonio

Thu 1/8

1:03 pm-10:49 pm

1 stop8h 46m

$292

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 12/24

2:17 pm-6:53 pm

1 stop5h 36m

San Antonio

Tue 1/6

4:29 pm-12:06 am

1 stop6h 37m

$292

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 1/19

5:05 pm-9:21 pm

1 stop5h 16m

San Antonio

Tue 1/20

7:40 am-4:37 pm

2 stops7h 57m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 19 results
1
2

Compare providers for flights from Indianapolis to San Antonio

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 Indianapolis to San Antonio in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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 Indianapolis-San Antonio flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Indianapolis-San Antonio flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Indianapolis-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-San Antonio flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Indianapolis-San Antonio 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 Indianapolis to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Indianapolis 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 Indianapolis to San Antonio

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to San Antonio. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to San Antonio, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Indianapolis to San Antonio (average of $66). Flying from Indianapolis to San Antonio in February is currently the most expensive (average of $136). 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 IND to SAT?

Find hourly flight availability from Indianapolis to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Indianapolis to San Antonio is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to San Antonio. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Indianapolis to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,116 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to San Antonio. 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 Indianapolis to San Antonio?

    Spirit Airlines and Delta can get you from Indianapolis to San Antonio in just under 7h 35m. Your travel time can differ by up to 26h 48m. Airlines will cover a distance of 984 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Indianapolis to San Antonio is Spirit Airlines. Our recent data shows that you can find tickets from as low as $144 on this airline. Additional options worth looking into are Frontier and Southwest, starting at $193 and $206 round-trip. Spirit Airlines is priced at 61% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to San Antonio 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 Indianapolis to San Antonio?

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to San Antonio (average of $66). Flying from Indianapolis to San Antonio in February is currently the most expensive (average of $136). 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

Traveling to a place near San Antonio?

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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Indianapolis to San Antonio

Discover the top 6 airlines that operate flights from Indianapolis to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$271FlexibilityNo cancel feeOn-time65%
FrontierCheapest$193Average$230FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$206Average$374FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$359FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$249Average$379FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$393FlexibilityNo cancel feeOn-time69%

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