$80+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Apr 9 — Apr 161
Round-trip
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.Cheap flight deals from Indianapolis to San Antonio
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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 March 10, 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 March 10, 2026.
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Sat 4/186:30 pm
SAT
- IND
1 stop12h 08m
Frontier
Deal found 3/7![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 pm
IND
- SAT
1 stop19h 39m
Frontier
Thu 4/163:00 pm
SAT
- IND
1 stop28h 00m
Frontier
Deal found 3/6![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Fri 5/18:46 pm
IND
- SAT
1 stop19h 23m
Frontier
Sun 5/32:59 pm
SAT
- IND
1 stop28h 01m
Frontier
Deal found 3/6![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 3/5. 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 4/167:36 pm
IND
- SAT
1 stop14h 48m
Frontier
Sun 4/192:59 pm
SAT
- IND
1 stop28h 01m
Frontier
Deal found 3/5![Frontier logo]()
$192
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Mon 4/136:45 am
SAT
- IND
1 stop11h 50m
Frontier
Deal found 3/9![Frontier logo]()
$195
This Frontier deal was found by Cheapflights users on 3/8. 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.
Fri 4/1012:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Sat 4/116:45 am
SAT
- IND
1 stop11h 47m
Frontier
Deal found 3/8![Frontier logo]()
$215
This CheapOair deal was found by Cheapflights users on 3/5. 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 4/248:46 pm
IND
- SAT
1 stop19h 23m
Frontier
Sun 4/2612:50 pm
SAT
- IND
1 stop23h 07m
Frontier
Deal found 3/5![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:46 pm
IND
- SAT
1 stop19h 23m
Frontier
Sun 4/192:59 pm
SAT
- IND
2 stops18h 35m
Frontier
Deal found 3/6![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:36 am
IND
- SAT
1 stop22h 51m
Multiple Airlines
Wed 4/224:49 pm
SAT
- IND
1 stop26h 11m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:17 am
IND
- SAT
1 stop24h 10m
Multiple Airlines
Sat 4/184:04 pm
SAT
- IND
2 stops18h 13m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$240
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 March 10, 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 March 10, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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.
Sat 5/26:45 am
IND
- SAT
1 stop4h 35m
Southwest
Wed 5/64:25 pm
SAT
- IND
1 stop4h 00m
Southwest
Deal found 3/9![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:37 pm
IND
- SAT
1 stop6h 08m
United Airlines
Mon 9/76:40 am
SAT
- IND
1 stop5h 02m
United Airlines
Deal found 3/6![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 3/8. 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.
Fri 6/57:02 am
IND
- SAT
1 stop5h 43m
Delta
Sun 6/76:45 am
SAT
- IND
1 stop7h 24m
Delta
Deal found 3/8![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:35 am
IND
- SAT
1 stop6h 24m
United Airlines
Tue 7/75:18 pm
SAT
- IND
1 stop5h 22m
United Airlines
Deal found 3/6![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 3/5. 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 6/256:35 am
IND
- SAT
1 stop5h 20m
Southwest
Sun 6/285:20 am
SAT
- IND
1 stop5h 00m
Southwest
Deal found 3/5![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:25 pm
IND
- SAT
1 stop7h 29m
United Airlines
Sun 6/285:18 pm
SAT
- IND
1 stop5h 22m
United Airlines
Deal found 3/7![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 3/5. 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 5/255:20 am
IND
- SAT
1 stop4h 55m
Southwest
Sat 5/303:40 pm
SAT
- IND
1 stop4h 30m
Southwest
Deal found 3/5![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 pm
IND
- SAT
1 stop5h 48m
United Airlines
Sun 4/191:25 pm
SAT
- IND
1 stop8h 29m
United Airlines
Deal found 3/6![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/147:00 am
IND
- SAT
1 stop6h 24m
United Airlines
Fri 4/174:17 pm
SAT
- IND
2 stops7h 37m
United Airlines
Deal found 3/9![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/159:29 am
IND
- SAT
1 stop4h 39m
United Airlines
Fri 4/1711:46 am
SAT
- IND
2 stops7h 23m
United Airlines
Deal found 3/9![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
IND
- SAT
2 stops10h 39m
United Airlines
Sun 5/102:25 pm
SAT
- IND
1 stop4h 41m
United Airlines
Deal found 3/8![United Airlines logo]()
$441
Last-minute flights from Indianapolis to San AntonioDiscover last-minute flight deals from Indianapolis to San Antonio. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Indianapolis to San Antonio. Data last updated March 10, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/8. 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 3/198:33 pm
IND
- SAT
1 stop28h 44m
Frontier
Tue 3/316:45 am
SAT
- IND
1 stop11h 53m
Frontier
Deal found 3/8![Frontier logo]()
$241
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Mon 4/136:45 am
SAT
- IND
1 stop11h 50m
Frontier
Deal found 3/9![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:36 am
IND
- SAT
1 stop22h 51m
Multiple Airlines
Wed 4/224:49 pm
SAT
- IND
1 stop26h 11m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$238
This Frontier deal was found by Cheapflights users on 3/8. 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.
Fri 4/1012:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Sat 4/116:45 am
SAT
- IND
1 stop11h 47m
Frontier
Deal found 3/8![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Sat 4/186:30 pm
SAT
- IND
1 stop12h 08m
Frontier
Deal found 3/7![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 pm
IND
- SAT
1 stop19h 39m
Frontier
Thu 4/163:00 pm
SAT
- IND
1 stop28h 00m
Frontier
Deal found 3/6![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:17 am
IND
- SAT
1 stop24h 10m
Multiple Airlines
Sat 4/184:04 pm
SAT
- IND
2 stops18h 13m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/5. 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 4/167:36 pm
IND
- SAT
1 stop14h 48m
Frontier
Sun 4/192:59 pm
SAT
- IND
1 stop28h 01m
Frontier
Deal found 3/5![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:46 pm
IND
- SAT
1 stop19h 23m
Frontier
Sun 4/192:59 pm
SAT
- IND
2 stops18h 35m
Frontier
Deal found 3/6![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 3/5. 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 4/248:46 pm
IND
- SAT
1 stop19h 23m
Frontier
Sun 4/2612:50 pm
SAT
- IND
1 stop23h 07m
Frontier
Deal found 3/5![Frontier logo]()
$226
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 March 10, 2026.
Search for one-way flight options from Indianapolis to San Antonio. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Frontier deal was found by Cheapflights users on 3/5. 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 4/1810:44 am
IND
- SAT
1 stop7h 51m
Frontier
Deal found 3/5![Frontier logo]()
$80
This CheapOair deal was found by Cheapflights users on 3/8. 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.
Mon 5/118:33 pm
IND
- SAT
1 stop18h 46m
Frontier
Deal found 3/8![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:34 pm
IND
- SAT
2 stops52h 19m
Frontier
Deal found 3/7![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 3/9. 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.
Mon 3/307:18 pm
IND
- SAT
1 stop19h 05m
Frontier
Deal found 3/9![Frontier logo]()
$113
This Priceline deal was found by Cheapflights users on 3/5. 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.
Mon 4/612:18 pm
IND
- SAT
1 stop5h 47m
Frontier
Deal found 3/5![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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.
Wed 4/158:00 am
IND
- SAT
1 stop6h 17m
Spirit Airlines
Deal found 3/5![Spirit Airlines logo]()
$142
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $80 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $466 |
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 March 10, 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
Sat 5/2
6:45 am-10:20 am
1 stop4h 35m
San Antonio
Wed 5/6
4:25 pm-9:25 pm
1 stop4h 00m
$323
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 9/3
3:37 pm-8:45 pm
1 stop6h 08m
San Antonio
Mon 9/7
6:40 am-12:42 pm
1 stop5h 02m
$387
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Fri 6/5
7:02 am-11:45 am
1 stop5h 43m
San Antonio
Sun 6/7
6:45 am-3:09 pm
1 stop7h 24m
$387
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Wed 7/1
5:35 am-10:59 am
1 stop6h 24m
San Antonio
Tue 7/7
5:18 pm-11:40 pm
1 stop5h 22m
$387
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 6/25
4:25 pm-10:54 pm
1 stop7h 29m
San Antonio
Sun 6/28
5:18 pm-11:40 pm
1 stop5h 22m
$387
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 6/25
6:35 am-10:55 am
1 stop5h 20m
San Antonio
Sun 6/28
5:20 am-11:20 am
1 stop5h 00m
$397
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Mon 5/25
5:20 am-9:15 am
1 stop4h 55m
San Antonio
Sat 5/30
3:40 pm-9:10 pm
1 stop4h 30m
$413
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Thu 4/16
6:10 pm-10:58 pm
1 stop5h 48m
San Antonio
Sun 4/19
1:25 pm-10:54 pm
1 stop8h 29m
$436
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Tue 4/14
7:00 am-12:24 pm
1 stop6h 24m
San Antonio
Fri 4/17
4:17 pm-12:54 am
2 stops7h 37m
$437
IndianapolisSan Antonio
IND - SAT
INDSAT
Indianapolis
Wed 4/15
9:29 am-1:08 pm
1 stop4h 39m
San Antonio
Fri 4/17
11:46 am-8:09 pm
2 stops7h 23m
$437
Showing 1-10 of 19 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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?
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 March 6, 2026.
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 March is currently the most expensive (average of $137). 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.
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 March 10, 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.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$252 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$206 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$292 | Average$392 | FlexibilityNo cancel fee | On-time69% |