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$72+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
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 November 10, 2025.

This Frontier deal was found by Cheapflights users on 11/9. 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 11/2411:23 amIND - SAT
1 stop5h 45mFrontier
Fri 11/287:00 amSAT - IND
1 stop11h 28mFrontier
Deal found 11/9$193
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:25 amIND - SAT
1 stop5h 30mDelta
Thu 11/275:15 amSAT - IND
1 stop5h 13mDelta
Deal found 11/9$217
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Fri 12/1212:03 pmIND - SAT
1 stop12h 23mMultiple Airlines
Sun 12/145:46 pmSAT - IND
1 stop24h 04mMultiple Airlines
Deal found 11/9$238
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Sun 11/239:03 amIND - SAT
1 stop11h 35mMultiple Airlines
Wed 11/267:37 pmSAT - IND
1 stop14h 24mMultiple Airlines
Deal found 11/9$243
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/1012:03 pmIND - SAT
2 stops27h 12mMultiple Airlines
Sun 12/145:46 pmSAT - IND
1 stop24h 04mMultiple Airlines
Deal found 11/9$246
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Thu 12/41:40 pmIND - SAT
1 stop10h 46mMultiple Airlines
Fri 12/121:55 pmSAT - IND
1 stop20h 03mMultiple Airlines
Deal found 11/9$250
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sat 12/135:30 amIND - SAT
1 stop9h 45mSpirit Airlines
Mon 12/151:55 pmSAT - IND
1 stop20h 03mSpirit Airlines
Deal found 11/9$258
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Tue 12/29:03 amIND - SAT
1 stop7h 56mSpirit Airlines
Sat 12/67:00 amSAT - IND
3 stops26h 58mSpirit Airlines
Deal found 11/10$263
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Mon 12/85:30 amIND - SAT
1 stop9h 45mSpirit Airlines
Wed 12/107:00 amSAT - IND
2 stops23h 43mSpirit Airlines
Deal found 11/9$265
This Frontier deal was found by Cheapflights users on 11/8. 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.
Sat 11/2211:04 amIND - SAT
1 stop8h 15mFrontier
Mon 12/111:05 amSAT - IND
1 stop7h 09mFrontier
Deal found 11/8$267

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 November 10, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$152
(Priceline)

One-way from

$72
(Frontier)

Popular in

November

Cheapest in

August

Average price

$440
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. 4% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 10, 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

Fri 1/9

3:12 pm-12:07 am

1 stop9h 55m

San Antonio

Sun 1/18

10:13 am-7:52 pm

1 stop8h 39m

$152

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 1/6

5:15 am-11:50 am

1 stop7h 35m

San Antonio

Fri 1/9

10:13 am-7:53 pm

1 stop8h 40m

$178

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 11/24

11:23 am-4:08 pm

1 stop5h 45m

San Antonio

Fri 11/28

7:00 am-7:28 pm

1 stop11h 28m

$193

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 1/29

3:12 pm-12:07 am

1 stop9h 55m

San Antonio

Mon 2/2

10:26 am-10:48 pm

1 stop11h 22m

$195

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 2/5

8:56 pm-9:18 am

1 stop13h 22m

San Antonio

Mon 2/9

5:18 pm-6:13 pm

2 stops23h 55m

$208

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Fri 12/12

12:03 pm-11:26 pm

1 stop12h 23m

San Antonio

Sun 12/14

5:46 pm-6:50 pm

1 stop24h 04m

$238

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 11/23

9:03 am-7:38 pm

1 stop11h 35m

San Antonio

Wed 11/26

11:05 am-8:08 am

2 stops20h 03m

$245

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 12/4

1:40 pm-11:26 pm

1 stop10h 46m

San Antonio

Fri 12/12

1:55 pm-10:58 am

1 stop20h 03m

$250

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 12/21

4:51 pm-5:01 pm

2 stops25h 10m

San Antonio

Wed 12/24

7:11 pm-4:21 pm

1 stop20h 10m

$269

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 12/2

9:03 am-3:59 pm

1 stop7h 56m

San Antonio

Sat 12/6

3:10 pm-9:53 am

1 stop17h 43m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

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 November.
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 November 7, 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 $61). Flying from Indianapolis to San Antonio in February is currently the most expensive (average of $128). 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 November 10, 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 November 10, 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
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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
8,136 reviews
Southwest
8.0
Very good
4,235 reviews

Overall

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

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?

    Frontier and Spirit Airlines can get you from Indianapolis to San Antonio in just under 5h 45m. Your travel time can differ by up to 4h 10m. 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 60% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Indianapolis to San Antonio are Frontier ($72), Spirit Airlines ($83), and Southwest ($104).

  • 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 $61). Flying from Indianapolis to San Antonio in February is currently the most expensive (average of $128). 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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Alternative routes for Indianapolis to San Antonio

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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$272FlexibilityNo cancel feeOn-time65%
FrontierCheapest$193Average$230FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$206Average$375FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$359FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$242Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$386FlexibilityNo cancel feeOn-time69%

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