What are the cheapest airlines flying from Indianapolis to San Antonio round-trip?

Our cheapest airline available from Indianapolis to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $201 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $216 and $271 round-trip. Frontier is priced at 47% 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 Spirit Airlines ($78), Frontier ($135), and Delta ($136).

What are the most popular airlines that fly from Indianapolis to San Antonio?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Indianapolis to San Antonio.

What is the cheapest day to fly round-trip from Indianapolis to San Antonio?

Users have found that flying from Indianapolis to San Antonio on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Indianapolis to San Antonio?

Users have found that booking a flight from Indianapolis to San Antonio at least 58 days early can save you up to 133% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Indianapolis to San Antonio for as little as $466 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $628 for flights departing within the next 3 days.

What is the cheapest month to fly from Indianapolis to San Antonio?

The best pricing can be found in the month of August. Prices to San Antonio from Indianapolis average $380. You can even find prices in August for less than $380, as users have found deals to San Antonio from as low as $184. The month of November appears to be one of the more expensive times to travel to San Antonio from Indianapolis. Flying in the targeted month can save you up to 17%.

Most accurate provider : When it comes to deals on Indianapolis-San Antonio flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Indianapolis-San Antonio flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

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.

$78+ Flights from Indianapolis to San Antonio

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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 July, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Indianapolis to San Antonio

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$201 (CheapOair)
One-way from	$78 (Mytrip)
Popular in	November
Cheapest in	August
Average price	$425

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. 6% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 29, 2025.

Fri 5/1610:41 amIND - SAT

1 stop9h 50mFrontier

Sun 5/1810:52 amSAT - IND

1 stop21h 59mFrontier

Deal found 4/29

$201

Wed 5/1410:50 amIND - SAT

1 stop26h 42mSpirit Airlines

Sun 5/181:27 pmSAT - IND

1 stop17h 48mSpirit Airlines

Deal found 4/28

$216

Tue 5/204:21 pmIND - SAT

1 stop13h 43mMultiple Airlines

Tue 5/276:51 pmSAT - IND

1 stop21h 23mMultiple Airlines

Deal found 4/29

$244

Wed 7/2310:29 amIND - SAT

1 stop6h 02mDelta

Wed 7/3010:38 amSAT - IND

1 stop7h 20mDelta

Deal found 4/29

$271

Tue 5/203:35 pmIND - SAT

1 stop7h 20mSouthwest

Tue 5/2712:50 pmSAT - IND

2 stops6h 10mSouthwest

Deal found 4/29

$276

Thu 7/312:24 pmIND - SAT

1 stop6h 14mAmerican Airlines

Mon 7/76:00 amSAT - IND

1 stop5h 42mAmerican Airlines

Deal found 4/29

$311

Wed 7/235:45 amIND - SAT

2 stops8h 31mUnited Airlines

Wed 7/305:56 pmSAT - IND

1 stop4h 34mUnited Airlines

Deal found 4/29

$359

Thu 9/45:32 amIND - SAT

2 stops19h 27mAlaska Airlines

Wed 9/106:30 amSAT - IND

1 stop10h 25mAlaska Airlines

Deal found 4/29

$862

Best flights from Indianapolis to San Antonio
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 April 29, 2025.

Fri 5/1610:41 amIND - SAT

1 stop9h 50mFrontier

Sun 5/1810:52 amSAT - IND

1 stop21h 59mFrontier

Deal found 4/29

$201

Wed 5/1410:50 amIND - SAT

1 stop26h 42mSpirit Airlines

Sun 5/181:27 pmSAT - IND

1 stop17h 48mSpirit Airlines

Deal found 4/28

$216

Tue 5/204:21 pmIND - SAT

1 stop13h 43mMultiple Airlines

Tue 5/276:51 pmSAT - IND

1 stop21h 23mMultiple Airlines

Deal found 4/29

$244

Wed 7/2310:29 amIND - SAT

1 stop6h 02mDelta

Wed 7/3010:38 amSAT - IND

1 stop7h 20mDelta

Deal found 4/29

$271

Tue 5/203:35 pmIND - SAT

1 stop7h 20mSouthwest

Tue 5/2712:50 pmSAT - IND

2 stops6h 10mSouthwest

Deal found 4/29

$276

Thu 7/312:24 pmIND - SAT

1 stop6h 14mAmerican Airlines

Mon 7/76:00 amSAT - IND

1 stop5h 42mAmerican Airlines

Deal found 4/29

$311

Wed 7/235:45 amIND - SAT

2 stops8h 31mUnited Airlines

Wed 7/305:56 pmSAT - IND

1 stop4h 34mUnited Airlines

Deal found 4/29

$359

Thu 9/45:32 amIND - SAT

2 stops19h 27mAlaska Airlines

Wed 9/106:30 amSAT - IND

1 stop10h 25mAlaska Airlines

Deal found 4/29

$862

Last-minute flights from Indianapolis to San Antonio
Discover last-minute flight deals from Indianapolis to San Antonio. Data last updated April 29, 2025 and is based on user searches.

Sun 5/42:00 pmIND - SAT

1 stop7h 28mDelta

Wed 5/75:20 amSAT - IND

1 stop7h 07mDelta

Deal found 4/29

$665

Mon 5/55:35 amIND - SAT

1 stop6h 18mSpirit Airlines

Tue 5/131:27 pmSAT - IND

1 stop19h 18mSpirit Airlines

Deal found 4/28

$263

Tue 5/67:55 pmIND - SAT

1 stop10h 09mMultiple Airlines

Thu 5/86:25 pmSAT - IND

1 stop21h 25mMultiple Airlines

Deal found 4/29

$302

Fri 5/910:41 amIND - SAT

1 stop9h 50mFrontier

Sun 5/1110:52 amSAT - IND

1 stop21h 59mFrontier

Deal found 4/29

$221

Fri 5/96:32 pmIND - SAT

1 stop30h 27mAlaska Airlines

Sun 5/116:00 pmSAT - IND

2 stops34h 40mAlaska Airlines

Deal found 4/29

$1,188

Tue 5/138:30 amIND - SAT

1 stop5h 47mAmerican Airlines

Sat 5/178:12 amSAT - IND

1 stop5h 43mAmerican Airlines

Deal found 4/28

$427

Wed 5/1410:50 amIND - SAT

1 stop26h 42mSpirit Airlines

Sun 5/181:27 pmSAT - IND

1 stop17h 48mSpirit Airlines

Deal found 4/28

$216

Wed 5/147:00 amIND - SAT

2 stops16h 20mAlaska Airlines

Sat 5/172:29 pmSAT - IND

2 stops15h 38mAlaska Airlines

Deal found 4/29

$983

Thu 5/157:00 amIND - SAT

1 stop5h 16mUnited Airlines

Tue 5/2012:19 pmSAT - IND

2 stops9h 00mUnited Airlines

Deal found 4/29

$424

Fri 5/1610:41 amIND - SAT

1 stop9h 50mFrontier

Sun 5/1810:52 amSAT - IND

1 stop21h 59mFrontier

Deal found 4/29

$201

Tue 5/204:21 pmIND - SAT

1 stop13h 43mMultiple Airlines

Tue 5/276:51 pmSAT - IND

1 stop21h 23mMultiple Airlines

Deal found 4/29

$244

Tue 5/203:35 pmIND - SAT

1 stop7h 20mSouthwest

Tue 5/2712:50 pmSAT - IND

2 stops6h 10mSouthwest

Deal found 4/29

$276

One-way flights from Indianapolis to San Antonio
Search for one-way flight options from Indianapolis to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Wed 5/2110:50 amIND - SAT

1 stop26h 42mSpirit Airlines

Deal found 4/29

$78

Mon 5/510:51 amIND - SAT

1 stop9h 40mFrontier

Deal found 4/29

$135

Thu 7/34:57 pmIND - SAT

1 stop6h 26mDelta

Deal found 4/29

$136

Thu 7/32:05 pmIND - SAT

2 stops9h 20mSouthwest

Deal found 4/29

$181

Thu 7/36:00 amIND - SAT

2 stops12h 42mUnited Airlines

Deal found 4/29

$224

Mon 5/511:00 amIND - SAT

2 stops34h 01mMultiple Airlines

Deal found 4/29

$244

Cheapflights Fare Finder

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

Price

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Fri 5/16

10:41 am-7:31 pm

1 stop9h 50m

San Antonio

Sun 5/18

10:52 am-9:51 am

1 stop21h 59m

$201

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 5/14

10:50 am-12:32 pm

1 stop26h 42m

San Antonio

Sun 5/18

1:27 pm-8:15 am

1 stop17h 48m

$216

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 5/20

4:21 pm-5:04 am

1 stop13h 43m

San Antonio

Tue 5/27

6:51 pm-5:14 pm

1 stop21h 23m

$244

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 7/23

10:29 am-3:31 pm

1 stop6h 02m

San Antonio

Wed 7/30

10:38 am-6:58 pm

1 stop7h 20m

$271

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 5/20

3:35 pm-9:55 pm

1 stop7h 20m

San Antonio

Tue 5/27

12:50 pm-8:00 pm

2 stops6h 10m

$276

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 7/3

12:24 pm-5:38 pm

1 stop6h 14m

San Antonio

Mon 7/7

6:00 am-12:42 pm

1 stop5h 42m

$311

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 7/23

5:45 am-1:16 pm

2 stops8h 31m

San Antonio

Wed 7/30

5:56 pm-11:30 pm

1 stop4h 34m

$359

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 5/14

7:00 am-10:20 pm

2 stops16h 20m

San Antonio

Sat 5/17

2:29 pm-7:07 am

2 stops15h 38m

$983

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 6/10

4:21 pm-5:04 am

1 stop13h 43m

$102

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 5/5

10:51 am-7:31 pm

1 stop9h 40m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results

Compare providers for flights from Indianapolis to San Antonio

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
FareScan	Price Accuracy-	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Indianapolis-San Antonio flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

To ensure you get the cheapest price possible for a flight from Indianapolis to San Antonio, you should look to book at least 62 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, August is the cheapest month in which you can book a flight from Indianapolis to San Antonio (average of $295). Flying from Indianapolis to San Antonio in March is currently the most expensive (average of $376). 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?

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 7% on airfare.

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

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Indianapolis to San Antonio, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Indianapolis to San Antonio round-trip?
Our cheapest airline available from Indianapolis to San Antonio is Frontier. Our recent data shows that you can find tickets from as low as $201 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $216 and $271 round-trip. Frontier is priced at 47% 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 Spirit Airlines ($78), Frontier ($135), and Delta ($136).
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, August is the cheapest month in which you can book a flight from Indianapolis to San Antonio (average of $295). Flying from Indianapolis to San Antonio in March is currently the most expensive (average of $376). 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

New Braunfels

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Other flights to San Antonio

Top 6 airlines flying from Indianapolis to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$108	Average$168	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$139	Average$240	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$254	Average$375	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$286	Average$417	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$291	Average$388	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$296	Average$429	FlexibilityNo cancel fee	On-time63%

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$78+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Indianapolis to San Antonio are usually found in August or July, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Indianapolis to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 29, 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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to San Antonio that are best for you.

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 April.

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.

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 April 25, 2025.

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

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 April 29, 2025.

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.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Indianapolis to San Antonio, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from Indianapolis to San Antonio round-trip?

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

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

How can I find direct flights from Indianapolis to San Antonio?

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

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

Traveling to a place near Indianapolis?

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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

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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 April 29, 2025.