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Cheap flights from Indianapolis to San Antonio from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to San Antonio departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
6:00 am - 6:02 pmIND-SAT
13h 02m1 stop
Frontier Logo
6:59 pm - 2:26 amSAT-IND
6h 27m1 stop
$164Frontier
Find Deal
Tue, Jul 29 - Tue, Aug 5
Frontier Logo
6:48 pm - 9:20 amIND-SAT
15h 32m1 stop
Frontier Logo
8:14 pm - 12:15 pmSAT-IND
15h 01m1 stop
$174Frontier
Find Deal
Thu, Jul 17 - Sun, Jul 20
Frontier Logo
6:00 am - 6:02 pmIND-SAT
13h 02m1 stop
Frontier Logo
6:59 pm - 2:26 amSAT-IND
6h 27m1 stop
$177Frontier
Find Deal
Tue, Jul 29 - Sat, Aug 2
Delta Logo
8:15 am - 3:31 pmIND-SAT
8h 16m1 stop
Delta Logo
4:26 pm - 11:59 pmSAT-IND
6h 33m1 stop
$297Delta
Find Deal
Wed, Jul 23 - Wed, Jul 30
Delta Logo
10:31 am - 3:05 pmIND-SAT
5h 34m1 stop
Delta Logo
4:42 pm - 12:15 amSAT-IND
6h 33m1 stop
$307Delta
Find Deal
Thu, May 29 - Sat, Jun 7
American Airlines Logo
8:43 am - 1:31 pmIND-SAT
5h 48m1 stop
American Airlines Logo
10:22 am - 5:33 pmSAT-IND
6h 11m1 stop
$311American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 10
Southwest Logo
12:10 pm - 6:45 pmIND-SAT
7h 35m2 stops
Southwest Logo
2:20 pm - 11:45 pmSAT-IND
8h 25m1 stop
$330Southwest
Find Deal
Mon, Aug 18 - Thu, Aug 21
Southwest Logo
12:10 pm - 6:45 pmIND-SAT
7h 35m2 stops
Southwest Logo
7:40 am - 4:20 pmSAT-IND
7h 40m2 stops
$335Southwest
Find Deal
Mon, Aug 18 - Thu, Aug 21
United Airlines Logo
6:00 am - 1:04 pmIND-SAT
8h 04m2 stops
United Airlines Logo
10:04 am - 3:28 pmSAT-IND
4h 24m1 stop
$372United Airlines
Find Deal
Tue, Jun 17 - Sat, Jun 21
United Airlines Logo
6:00 am - 3:23 pmIND-SAT
10h 23m2 stops
United Airlines Logo
5:35 am - 4:34 pmSAT-IND
9h 59m2 stops
$377United Airlines
Find Deal
Tue, Jun 17 - Sat, Jun 21

Spirit Airlines flights from Indianapolis to San Antonio

Our best Spirit Airlines deals on Indianapolis to San Antonio flight tickets
Spirit Airlines
May 29
IND9:20 amIndianapolis
13h 12m
2 stops
SAT9:32 pmSan Antonio
Jun 2
SAT1:27 pmSan Antonio
19h 18m
1 stop
IND9:45 amIndianapolis
Spirit Airlines
Oct 18
IND7:17 pmIndianapolis
16h 57m
1 stop
SAT11:14 amSan Antonio
Oct 21
SAT5:20 amSan Antonio
10h 20m
1 stop
IND4:40 pmIndianapolis
Spirit Airlines
May 29
IND1:15 pmIndianapolis
9h 17m
1 stop
SAT9:32 pmSan Antonio
Jun 2
SAT1:27 pmSan Antonio
19h 18m
1 stop
IND9:45 amIndianapolis

Delta flights from Indianapolis to San Antonio

Our best Delta deals on Indianapolis to San Antonio flight tickets
Delta
Jul 23
IND8:15 amIndianapolis
8h 16m
1 stop
SAT3:31 pmSan Antonio
Jul 30
SAT4:26 pmSan Antonio
6h 33m
1 stop
IND11:59 pmIndianapolis
Delta
May 29
IND10:31 amIndianapolis
5h 34m
1 stop
SAT3:05 pmSan Antonio
Jun 7
SAT4:42 pmSan Antonio
6h 33m
1 stop
IND12:15 amIndianapolis
Delta
May 31
IND5:55 pmIndianapolis
5h 56m
1 stop
SAT10:51 pmSan Antonio
Jun 9
SAT4:31 pmSan Antonio
6h 33m
1 stop
IND12:04 amIndianapolis

See travel insights to San Antonio from

How to get the cheapest flight ticket from Indianapolis to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Indianapolis during July instead. Flights to San Antonio in July, while not as cheap as those in August, still average around $346.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $351. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $411.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Indianapolis to San Antonio at noon for as low as $366. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $392. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from Indianapolis when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $379 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Indianapolis for as low as $312 on momondo.

How have Indianapolis to San Antonio flight prices changed over time?

As of May 2025, prices for Indianapolis to San Antonio flights are approximately 67% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Indianapolis to San Antonio (IND to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to San Antonio

Best Price Found

$103

Fastest flight time

4h 43m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Indianapolis in the past 72 hours is $103. The best round-trip flight deal from Indianapolis to San Antonio found on momondo in the last 72 hours is $164.
The fastest flight from Indianapolis to San Antonio takes 4h 43m
There are no direct flights from Indianapolis to San Antonio. Popular non-direct route for this connection is Indianapolis Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Indianapolis to San Antonio by plane?

    There are 998.9 mi between Indianapolis and San Antonio. 4h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Indianapolis Airport to San Antonio Airport?

    Prices for flights from Indianapolis Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Indianapolis Airport to San Antonio Airport?

  • How old do you have to be to fly from Indianapolis Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indianapolis Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Indianapolis to San Antonio?


Best airlines flying from Indianapolis to San Antonio

Compare and see reviews for airlines that fly from Indianapolis to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.9
3,285 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $139Free CancellationRating
6.3
7,989 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
8,731 reviews
Search United Airlines flights
DeltaPriceFrom $291Free CancellationRating
8.0
7,946 reviews
Search Delta flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,289 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to San Antonio?

Finding the right flight to San Antonio from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Indianapolis to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Indianapolis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Indianapolis to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Indianapolis.

I’m not ready to book a flight from Indianapolis to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Indianapolis to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.


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1 adult
Tue 5/20
Tue 5/27

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