$116+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Aug 10 — Aug 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Cheap flight deals from Indianapolis to San Antonio
Cheapest
Best
Last-minute
One-way
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 July 11, 2026.
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 July 11, 2026.
This Frontier deal was found by Cheapflights users on 7/9. 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 8/108:53 pm
IND
- SAT
1 stop23h 01m
Frontier
Tue 8/188:26 pm
SAT
- IND
1 stop22h 38m
Frontier
Deal found 7/9![Frontier logo]()
$235
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/139:25 am
IND
- SAT
1 stop7h 18m
United Airlines
Mon 8/175:59 pm
SAT
- IND
1 stop4h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$248
This CheapOair deal was found by Cheapflights users on 7/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:49 pm
IND
- SAT
1 stop23h 42m
Frontier
Fri 9/48:26 pm
SAT
- IND
1 stop22h 38m
Frontier
Deal found 7/9![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 7/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Tue 8/47:39 pm
SAT
- IND
1 stop23h 29m
Frontier
Deal found 7/7![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
IND
- SAT
1 stop4h 49m
Delta
Mon 10/55:30 am
SAT
- IND
1 stop5h 14m
Delta
Deal found 7/8![Delta logo]()
$253
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Sat 8/17:39 pm
SAT
- IND
1 stop23h 29m
Frontier
Deal found 7/8![Frontier logo]()
$254
This Super.com deal was found by Cheapflights users on 7/6. 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.
Tue 7/288:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Fri 7/319:51 am
SAT
- IND
1 stop6h 46m
Frontier
Deal found 7/6![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:35 am
IND
- SAT
1 stop4h 25m
Southwest
Mon 8/103:30 pm
SAT
- IND
2 stops6h 05m
Southwest
Deal found 7/10![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/105:00 pm
IND
- SAT
1 stop7h 15m
Southwest
Tue 8/1812:55 pm
SAT
- IND
2 stops6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$259
This Travelocity deal was found by Cheapflights users on 7/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:09 am
IND
- SAT
1 stop22h 53m
Frontier
Sun 9/137:49 pm
SAT
- IND
1 stop22h 32m
Frontier
Deal found 7/8![Frontier logo]()
$263
Best flights from Indianapolis to San AntonioDiscover carefully curated flight deals from Indianapolis to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from Indianapolis to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:45 pm
IND
- SAT
1 stop6h 40m
Southwest
Sat 10/178:35 am
SAT
- IND
1 stop4h 40m
Southwest
Deal found 7/10![Southwest logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 8/104:25 pm
IND
- SAT
1 stop7h 32m
United Airlines
Wed 8/125:59 pm
SAT
- IND
1 stop4h 31m
United Airlines
Deal found 7/10![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 10/225:15 pm
IND
- SAT
1 stop6h 46m
Delta
Sun 10/255:15 am
SAT
- IND
1 stop7h 59m
Delta
Deal found 7/9![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 7/6. 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.
Mon 8/105:00 pm
IND
- SAT
1 stop7h 15m
Southwest
Sat 8/1510:05 am
SAT
- IND
1 stop8h 50m
Southwest
Deal found 7/6![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 7/7. 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.
Sat 10/246:05 am
IND
- SAT
2 stops8h 35m
Southwest
Tue 10/276:50 am
SAT
- IND
1 stop6h 15m
Southwest
Deal found 7/7![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/105:00 pm
IND
- SAT
1 stop7h 15m
Southwest
Tue 8/1812:55 pm
SAT
- IND
2 stops6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$259
This Southwest deal was found by Cheapflights users on 7/9. 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.
Tue 9/11:00 pm
IND
- SAT
2 stops8h 30m
Southwest
Thu 9/32:55 pm
SAT
- IND
1 stop6h 25m
Southwest
Deal found 7/9![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:25 pm
IND
- SAT
1 stop7h 03m
Delta
Tue 11/245:30 am
SAT
- IND
1 stop6h 16m
Delta
Deal found 7/10![Delta logo]()
$398
This Southwest deal was found by Cheapflights users on 7/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:25 am
IND
- SAT
2 stops8h 45m
Southwest
Sun 9/133:20 pm
SAT
- IND
1 stop6h 05m
Southwest
Deal found 7/8![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 7/7. 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.
Fri 9/46:25 am
IND
- SAT
2 stops8h 45m
Southwest
Sun 9/612:15 pm
SAT
- IND
2 stops7h 10m
Southwest
Deal found 7/7![Southwest logo]()
$437
Last-minute flights from Indianapolis to San AntonioDiscover last-minute flight deals from Indianapolis to San Antonio. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to San Antonio. Data last updated July 11, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/6. 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.
Tue 7/288:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Fri 7/319:51 am
SAT
- IND
1 stop6h 46m
Frontier
Deal found 7/6![Frontier logo]()
$256
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Sat 8/17:39 pm
SAT
- IND
1 stop23h 29m
Frontier
Deal found 7/8![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 7/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Tue 8/47:39 pm
SAT
- IND
1 stop23h 29m
Frontier
Deal found 7/7![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 7/6. 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 8/68:53 pm
IND
- SAT
1 stop23h 01m
Frontier
Mon 8/109:51 am
SAT
- IND
1 stop6h 46m
Frontier
Deal found 7/6![Frontier logo]()
$269
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:44 am
IND
- SAT
1 stop5h 54m
Delta
Mon 8/105:15 am
SAT
- IND
1 stop5h 17m
Delta
Deal found 7/10![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:35 am
IND
- SAT
1 stop4h 25m
Southwest
Mon 8/103:30 pm
SAT
- IND
2 stops6h 05m
Southwest
Deal found 7/10![Southwest logo]()
$258
This Frontier deal was found by Cheapflights users on 7/9. 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 8/108:53 pm
IND
- SAT
1 stop23h 01m
Frontier
Tue 8/188:26 pm
SAT
- IND
1 stop22h 38m
Frontier
Deal found 7/9![Frontier logo]()
$235
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/105:00 pm
IND
- SAT
1 stop7h 15m
Southwest
Tue 8/1812:55 pm
SAT
- IND
2 stops6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$259
This CheapOair deal was found by Cheapflights users on 7/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:53 pm
IND
- SAT
1 stop23h 01m
Frontier
Thu 8/137:49 pm
SAT
- IND
1 stop23h 19m
Frontier
Deal found 7/6![Frontier logo]()
$268
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/139:25 am
IND
- SAT
1 stop7h 18m
United Airlines
Mon 8/175:59 pm
SAT
- IND
1 stop4h 31m
United Airlines
Deal found 7/9![United Airlines logo]()
$248
One-way flights from Indianapolis to San AntonioSearch for one-way flight options from Indianapolis to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from Indianapolis to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This CheapOair deal was found by Cheapflights users on 7/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:16 pm
IND
- SAT
1 stop23h 38m
Frontier
Deal found 7/6![Frontier logo]()
$116
This CheapOair deal was found by Cheapflights users on 7/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Deal found 7/7![Frontier logo]()
$126
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:40 pm
IND
- SAT
1 stop6h 48m
Delta
Deal found 7/8![Delta logo]()
$127
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:20 pm
IND
- SAT
1 stop7h 34m
Frontier
Deal found 7/6![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 7/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:53 pm
IND
- SAT
1 stop22h 51m
Frontier
Deal found 7/9![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 7/7. 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.
Sun 8/29:33 pm
IND
- SAT
1 stop22h 11m
Frontier
Deal found 7/7![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:20 pm
IND
- SAT
2 stops31h 34m
Frontier
Deal found 7/8![Frontier logo]()
$143
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:03 pm
IND
- SAT
1 stop22h 41m
Frontier
Deal found 7/8![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 7/7. 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.
Fri 9/47:33 pm
IND
- SAT
1 stop14h 23m
Frontier
Deal found 7/7![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 7/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:33 pm
IND
- SAT
1 stop22h 21m
Frontier
Deal found 7/8![Frontier logo]()
$150
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 July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Frontier) |
One-way from | $116 (CheapOair) |
Popular in | June |
Cheapest in | September |
Average price | $406 |
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 July 11, 2026.
Use the filters below to find and compare flights from Indianapolis to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Wed 10/14
12:45 pm-6:25 pm
1 stop6h 40m
San Antonio
Sat 10/17
8:35 am-2:15 pm
1 stop4h 40m
$253
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Mon 8/10
5:00 pm-11:15 pm
1 stop7h 15m
San Antonio
Sat 8/15
10:05 am-7:55 pm
1 stop8h 50m
$259
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Sat 10/24
6:05 am-1:40 pm
2 stops8h 35m
San Antonio
Tue 10/27
6:50 am-2:05 pm
1 stop6h 15m
$259
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Mon 8/10
5:00 pm-11:15 pm
1 stop7h 15m
San Antonio
Tue 8/18
12:55 pm-8:35 pm
2 stops6h 40m
$259
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Tue 9/1
1:00 pm-8:30 pm
2 stops8h 30m
San Antonio
Thu 9/3
2:55 pm-10:20 pm
1 stop6h 25m
$264
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Mon 8/10
4:25 pm-10:57 pm
1 stop7h 32m
San Antonio
Wed 8/12
5:59 pm-11:30 pm
1 stop4h 31m
$328
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 9/10
6:25 am-2:10 pm
2 stops8h 45m
San Antonio
Sun 9/13
3:20 pm-10:25 pm
1 stop6h 05m
$341
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 10/22
5:15 pm-11:01 pm
1 stop6h 46m
San Antonio
Sun 10/25
5:15 am-2:14 pm
1 stop7h 59m
$379
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Fri 11/20
6:25 pm-12:28 am
1 stop7h 03m
San Antonio
Tue 11/24
5:30 am-12:46 pm
1 stop6h 16m
$398
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Fri 9/4
6:25 am-2:10 pm
2 stops8h 45m
San Antonio
Sun 9/6
12:15 pm-8:25 pm
2 stops7h 10m
$437
Showing 1-10 of 20 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Indianapolis-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-San Antonio flight deals on Cheapflights vs. FlightHub >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 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 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.
IND-SAT
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?
To ensure you get the cheapest price possible for a flight from Indianapolis to San Antonio, you should look to book at least 2 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, September is the cheapest month in which you can book a flight from Indianapolis to San Antonio (average of $250). Flying from Indianapolis to San Antonio in June is currently the most expensive (average of $496). 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.
How much does it cost to fly round-trip from Indianapolis to San Antonio?
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 July 11, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Indianapolis
Popular flights
San Antonio flight routes
Alternative routes for Indianapolis to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Indianapolis to San Antonio by cabin class
Find flights from Indianapolis to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Indianapolis and San Antonio flights
Browse other Indianapolis and San Antonio flight options. Last updated on July 11, 2026.
Other flights from Indianapolis
Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on July 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 11, 2026.
Top 5 airlines flying from Indianapolis to San Antonio
Discover the top 5 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$206 | Average$384 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$302 | Average$426 | FlexibilityNo cancel fee | On-time69% |