$88+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Jan 11 — Jan 181
1 adult, Economy
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Find cheap flights from Indianapolis to San Antonio 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 Indianapolis to San Antonio are usually found in August or September, booked 53 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Indianapolis to San Antonio
Cheapest flights from Indianapolis to San AntonioExplore 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 December 12, 2025.
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 December 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:39 pmIND - SAT
1 stop23h 22mMultiple Airlines
Fri 1/910:35 amSAT - IND
1 stop7h 56mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$276
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amIND - SAT
1 stop6h 15mSouthwest
Wed 12/316:40 amSAT - IND
1 stop4h 30mSouthwest
Deal found 12/9![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:36 pmIND - SAT
2 stops8h 05mUnited Airlines
Thu 1/19:51 amSAT - IND
1 stop4h 58mUnited Airlines
Deal found 12/10![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/3112:43 pmIND - SAT
1 stop11h 43mMultiple Airlines
Mon 1/57:11 pmSAT - IND
2 stops39h 22mMultiple Airlines
Deal found 12/11![Multiple Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amIND - SAT
2 stops7h 53mUnited Airlines
Wed 12/312:08 pmSAT - IND
1 stop4h 54mUnited Airlines
Deal found 12/9![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 12/9. 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.
Wed 12/244:45 pmIND - SAT
1 stop6h 08mDelta
Mon 12/297:05 amSAT - IND
1 stop5h 26mDelta
Deal found 12/9![Delta logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/3112:43 pmIND - SAT
1 stop11h 43mMultiple Airlines
Sun 1/412:45 pmSAT - IND
2 stops27h 57mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$370
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:15 amIND - SAT
1 stop7h 35mSpirit Airlines
Thu 1/296:30 amSAT - IND
1 stop5h 45mSpirit Airlines
Deal found 12/10![Spirit Airlines logo]()
$385
Find 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 December 12, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $145 (Frontier) |
One-way from | $88 (Super.com) |
Popular in | March |
Cheapest in | August |
Average price | $369 |
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 December 12, 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 2/2
12:38 pm-5:03 pm
1 stop5h 25m
San Antonio
Thu 2/5
10:35 am-7:31 pm
1 stop7h 56m
$164
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Wed 2/18
8:18 pm-9:30 am
1 stop14h 12m
San Antonio
Fri 2/20
10:26 am-10:48 pm
1 stop11h 22m
$206
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Fri 1/23
2:12 pm-11:52 pm
1 stop10h 40m
San Antonio
Mon 1/26
6:13 pm-6:23 pm
2 stops23h 10m
$222
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Mon 2/2
2:12 pm-11:52 pm
1 stop10h 40m
San Antonio
Thu 2/5
10:35 am-9:43 am
2 stops22h 08m
$231
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Sat 1/31
8:26 pm-9:40 am
1 stop14h 14m
San Antonio
Mon 2/2
6:30 am-10:48 pm
2 stops15h 18m
$239
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 3/5
8:52 pm-12:17 am
1 stop28h 25m
San Antonio
Sun 3/8
6:45 am-7:38 pm
1 stop11h 53m
$283
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Tue 1/6
4:51 pm-11:26 pm
3 stops31h 35m
San Antonio
Tue 1/13
6:30 am-10:48 pm
2 stops15h 18m
$293
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 12/25
6:20 am-1:11 pm
1 stop7h 51m
San Antonio
Thu 1/1
5:59 pm-11:44 pm
1 stop4h 45m
$304
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Sat 1/31
6:10 am-1:15 pm
2 stops8h 05m
San Antonio
Tue 2/3
12:25 pm-9:05 pm
2 stops7h 40m
$339
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Sat 1/31
5:40 am-1:15 pm
2 stops8h 35m
San Antonio
Mon 2/2
2:45 pm-10:05 pm
2 stops6h 20m
$351
Showing 1-10 of 21 results
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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
Prices
More
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 December 5, 2025.
To ensure you get the cheapest price possible for a flight from Indianapolis to San Antonio, you should look to book at least 53 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 $60). Flying from Indianapolis to San Antonio in February is currently the most expensive (average of $124). 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 December 12, 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.
What’s the top layover airport for flights from Indianapolis to San Antonio?
Share of 1-stop round-trip flights from Indianapolis to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Las Vegas (LAS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Indianapolis to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Indianapolis to San Antonio?
Average round-trip fare for 1-stop flights from Indianapolis to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $252.
What’s the fastest layover option from Indianapolis to San Antonio?
Shortest average travel time for 1-stop one-way flights from Indianapolis to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 4h 32m.
Which airport typically offers the quickest layover for flights from Indianapolis to San Antonio?
Average layover duration for 1-stop one-way flights from Indianapolis to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 50m.
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 December 12, 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
7.9
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew 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.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$257 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$206 | Average$376 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$380 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$383 | FlexibilityNo cancel fee | On-time69% |