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$68+ Cheap flights from Indiana to San Antonio (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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAT
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Indiana to San Antonio

Cheapest flights from Indiana to San Antonio
Explore the most affordable flight options available from Indiana to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Priceline deal was found by Cheapflights users on 12/19. 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.
Sat 12/209:55 pmORD - SAT
1 stop11h 28mFrontier
Thu 1/159:09 amSAT - ORD
1 stop10h 32mFrontier
Deal found 12/19$253
This CheapOair deal was found by Cheapflights users on 12/18. 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 12/247:00 amORD - SAT
1 stop17h 17mFrontier
Thu 1/810:13 amSAT - ORD
1 stop8h 32mFrontier
Deal found 12/18$254
This Delta deal was found by Cheapflights users on 12/17. 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 12/256:35 amIND - SAT
1 stop7h 35mDelta
Thu 1/14:45 pmSAT - IND
1 stop6h 27mDelta
Deal found 12/17$269
This Delta deal was found by Cheapflights users on 12/18. 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 12/315:31 pmORD - SAT
1 stop6h 48mDelta
Thu 1/111:16 amSAT - ORD
1 stop5h 05mDelta
Deal found 12/18$281
This Frontier deal was found by Cheapflights users on 12/19. 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.
Wed 12/3111:23 amORD - SAT
1 stop6h 53mFrontier
Thu 1/12:09 pmSAT - ORD
1 stop10h 03mFrontier
Deal found 12/19$284
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:12 amMDW - SAT
1 stop10h 49mFrontier
Wed 12/247:11 pmSAT - MDW
1 stop26h 47mFrontier
Deal found 12/17$292
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 amORD - SAT
1 stop9h 46mAmerican Airlines
Thu 1/16:00 amSAT - ORD
Nonstop2h 51mAmerican Airlines
Deal found 12/20$293
This Southwest deal was found by Cheapflights users on 12/18. 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 12/314:55 pmMDW - SAT
Nonstop2h 55mSouthwest
Thu 1/16:40 amSAT - MDW
Nonstop2h 35mSouthwest
Deal found 12/18$301
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/267:00 amORD - SAT
1 stop17h 17mFrontier
Wed 12/316:45 amSAT - ORD
1 stop17h 27mFrontier
Deal found 12/17$309
This United Airlines deal was found by Cheapflights users on 12/18. 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 12/313:35 pmORD - SAT
Nonstop3h 09mUnited Airlines
Thu 1/14:05 pmSAT - ORD
1 stop5h 21mUnited Airlines
Deal found 12/18$311
This Frontier deal was found by Cheapflights users on 12/19. 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.
Tue 12/232:01 pmMDW - SAT
1 stop10h 16mFrontier
Sun 12/2810:18 amSAT - MDW
1 stop13h 03mFrontier
Deal found 12/19$313
This CheapOair deal was found by Cheapflights users on 12/18. 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 12/246:12 amMDW - SAT
1 stop10h 49mFrontier
Thu 1/87:14 pmSAT - MDW
1 stop27h 55mFrontier
Deal found 12/18$318

Find flight deals from Indiana to San Antonio

Keep the following information in mind while searching for Indiana to San Antonio flight deals. Data was last updated December 21, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$175
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$386
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 Indiana to San Antonio
Search Deals
One-way flight from Indiana to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($48 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana 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 21, 2025.
Use the filters below to find and compare flights from Indiana to San Antonio that are best for you.

Fly from

Indiana

Fly to

San Antonio

Route

Depart

Return

Price

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 1/10

12:21 pm-11:52 pm

1 stop12h 31m

San Antonio

Wed 1/14

6:30 am-6:23 pm

1 stop10h 53m

$178

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Mon 3/9

8:42 am-8:08 pm

1 stop12h 26m

San Antonio

Wed 3/11

6:45 am-2:24 pm

1 stop6h 39m

$200

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Wed 1/21

4:23 pm-11:52 pm

1 stop8h 29m

San Antonio

Thu 1/22

10:35 am-10:12 pm

2 stops10h 37m

$202

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 2/11

10:38 am-1:12 pm

1 stop27h 34m

San Antonio

Sat 2/14

6:00 am-8:13 pm

1 stop13h 13m

$206

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Sun 1/11

7:25 am-4:08 pm

1 stop9h 43m

San Antonio

Mon 1/12

12:21 pm-11:54 pm

1 stop10h 33m

$217

LouisvilleSan Antonio

SDF - SAT

SDFSAT

Louisville Intl

Tue 2/24

3:33 pm-9:30 am

1 stop18h 57m

San Antonio

Fri 2/27

10:26 am-11:05 am

1 stop23h 39m

$219

CincinnatiSan Antonio

CVG - SAT

CVGSAT

Cincinnati Cinci./N. Kentucky

Thu 2/5

1:45 pm-7:33 pm

1 stop6h 48m

San Antonio

Mon 2/9

1:20 pm-12:28 am

1 stop10h 08m

$224

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 1/17

11:55 am-9:40 am

2 stops22h 45m

San Antonio

Sat 1/24

10:35 am-10:48 pm

1 stop11h 13m

$227

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 2/10

12:21 pm-4:17 pm

2 stops28h 56m

San Antonio

Tue 2/17

6:00 am-8:32 am

1 stop25h 32m

$229

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sun 1/18

2:12 pm-11:52 pm

1 stop10h 40m

San Antonio

Sun 1/25

10:35 am-10:48 pm

1 stop11h 13m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to San Antonio

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

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

Currently, August is the cheapest month in which you can book a flight from Indiana to San Antonio (average of $72). Flying from Indiana to San Antonio in March is currently the most expensive (average of $198). 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 IN to SAT?

Find hourly flight availability from Indiana 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 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Indiana to San Antonio by exploring options for tickets in the evening.

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Indiana to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Indiana?

    San Antonio (SAT) is the airport you will fly into if you book a flight from Indiana to San Antonio. It is only a 7.6 mi journey from San Antonio (SAT) to San Antonio’s city center.

  • How long is the flight from Indiana to San Antonio?

    Spirit Airlines, Frontier, and United Airlines can get you from Indiana to San Antonio in just under 7h 28m. Your travel time can differ by up to 5h 03m. The distance between Indiana and San Antonio is about 1087 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $82. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Indiana to San Antonio for a low price.

  • What are the most popular routes from Indiana to San Antonio?

    While some choose either Chicago Midway - San Antonio or Cincinnati Cinci./N. Kentucky - San Antonio, Chicago O'Hare Intl - San Antonio is the most popular route from Indiana to San Antonio.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Indiana to San Antonio (average of $72). Flying from Indiana to San Antonio in March is currently the most expensive (average of $198). 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 Indiana 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 Indiana to San Antonio

Discover the top 6 airlines that operate flights from Indiana 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$257FlexibilityNo cancel feeOn-time65%
FrontierCheapest$170Average$230FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$206Average$376FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$317FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$230Average$373FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$400FlexibilityNo cancel feeOn-time71%

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