How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Iowa you fly out of and what airport in San Antonio you fly into. For example, flying from Des Moines to Austin takes 2h 15m on average. On the other hand, flying from Sioux City to Austin takes 5h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to San Antonio from Iowa according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Iowa to San Antonio?

United Airlines, American Airlines, and Frontier are the most popular carriers operating from Iowa to San Antonio

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

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

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

The number of operators available for flights from Iowa to San Antonio Airport is 4 as of December 2025.

How old do you have to be to fly from Iowa 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 Iowa 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.

$118 Cheap Flights from Iowa to San Antonio in 2025/26

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Find the cheapest flights from Iowa to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:11 pm - 11:23 pm

MLI

SAT

6h 12m1 stop

4:29 pm - 10:33 pm

SAT

MLI

6h 04m1 stop

$217Delta

Tue, Jan 13 - Sun, Jan 18

1:26 pm - 7:26 pm

CID

SAT

6h 00m1 stop

5:00 pm - 11:05 pm

SAT

CID

6h 05m1 stop

$222American Airlines

Tue, Feb 3 - Mon, Feb 9

10:07 am - 7:26 pm

CID

SAT

9h 19m2 stops

6:15 am - 12:43 pm

SAT

CID

6h 28m1 stop

$227American Airlines

Tue, Feb 3 - Mon, Feb 9

8:11 am - 1:18 pm

OMA

SAT

5h 07m1 stop

11:43 am - 8:12 pm

SAT

OMA

8h 29m2 stops

$261United Airlines

Sat, Feb 14 - Sat, Feb 21

2:58 pm - 9:40 am

DSM

SAT

18h 42m1 stop

10:35 am - 10:46 pm

SAT

DSM

12h 11m1 stop

$268Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

1:11 pm - 11:00 am

OMA

SAT

21h 49m2 stops

10:15 am - 6:54 pm

SAT

OMA

8h 39m1 stop

$269Frontier

Sun, Jan 11 - Sun, Jan 18

5:25 pm - 9:05 pm

OMA

SAT

3h 40m1 stop

6:35 am - 1:55 pm

SAT

OMA

7h 20m1 stop

$272Southwest

Wed, Feb 25 - Sat, Feb 28

7:00 am - 12:25 pm

DSM

SAT

29h 25m2 stops

10:35 am - 10:46 pm

SAT

DSM

12h 11m1 stop

$278Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

1:50 pm - 9:21 pm

OMA

SAT

7h 31m2 stops

1:20 pm - 8:14 pm

SAT

OMA

6h 54m1 stop

$282United Airlines

Wed, Jan 7 - Sat, Jan 10

7:45 pm - 7:37 pm

DSM

SAT

23h 52m1 stop

8:25 pm - 6:19 pm

SAT

DSM

21h 54m1 stop

$321Frontier

Sun, Feb 15 - Thu, Feb 19

American Airlines flights from Iowa to San Antonio

Our best American Airlines deals on Iowa to San Antonio flight tickets

American Airlines

Jan 14

CID1:26 pmCedar Rapids

7h 24m

1 stop

SAT8:50 pmSan Antonio

Jan 21

SAT7:00 amSan Antonio

5h 43m

1 stop

CID12:43 pmCedar Rapids

$195

Find similar

American Airlines

Jan 14

CID3:22 pmCedar Rapids

7h 20m

1 stop

SAT10:42 pmSan Antonio

Jan 21

SAT6:14 amSan Antonio

8h 28m

2 stops

CID2:42 pmCedar Rapids

$200

Find similar

American Airlines

Feb 3

CID1:26 pmCedar Rapids

6h 00m

1 stop

SAT7:26 pmSan Antonio

Feb 9

SAT6:15 amSan Antonio

6h 28m

1 stop

CID12:43 pmCedar Rapids

$222

Find similar

United Airlines flights from Iowa to San Antonio

Our best United Airlines deals on Iowa to San Antonio flight tickets

United Airlines

Feb 14

OMA8:11 amOmaha Eppley Airfield

5h 07m

1 stop

SAT1:18 pmSan Antonio

Feb 21

SAT11:43 amSan Antonio

8h 29m

2 stops

OMA8:12 pmOmaha Eppley Airfield

$261

Find similar

United Airlines

Jan 7

OMA1:50 pmOmaha Eppley Airfield

7h 31m

2 stops

SAT9:21 pmSan Antonio

Jan 10

SAT1:20 pmSan Antonio

6h 54m

1 stop

OMA8:14 pmOmaha Eppley Airfield

$282

Find similar

United Airlines

Jan 8

MLI10:47 amMoline Quad-City

8h 54m

2 stops

SAT7:41 pmSan Antonio

Jan 12

SAT1:20 pmSan Antonio

7h 14m

1 stop

MLI8:34 pmMoline Quad-City

$284

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MolineSan Antonio

MLI - SAT

MLISAT

Moline Quad-City

Tue 1/13

5:11 pm-11:23 pm

1 stop6h 12m

San Antonio

Sun 1/18

4:29 pm-10:33 pm

1 stop6h 04m

$217

Cedar RapidsSan Antonio

CID - SAT

CIDSAT

Cedar Rapids

Tue 2/3

1:26 pm-7:26 pm

1 stop6h 00m

San Antonio

Mon 2/9

5:00 pm-11:05 pm

1 stop6h 05m

$222

Cedar RapidsSan Antonio

CID - SAT

CIDSAT

Cedar Rapids

Tue 2/3

10:07 am-7:26 pm

2 stops9h 19m

San Antonio

Mon 2/9

6:15 am-12:43 pm

1 stop6h 28m

$227

OmahaSan Antonio

OMA - SAT

OMASAT

Omaha Eppley Airfield

Sat 2/14

8:11 am-1:18 pm

1 stop5h 07m

San Antonio

Sat 2/21

11:43 am-8:12 pm

2 stops8h 29m

$261

Des MoinesSan Antonio

DSM - SAT

DSMSAT

Des Moines

Thu 1/29

2:58 pm-9:40 am

1 stop18h 42m

San Antonio

Thu 2/5

10:35 am-10:46 pm

1 stop12h 11m

$268

OmahaSan Antonio

OMA - SAT

OMASAT

Omaha Eppley Airfield

Sun 1/11

1:11 pm-11:00 am

2 stops21h 49m

San Antonio

Sun 1/18

10:15 am-6:54 pm

1 stop8h 39m

$269

OmahaSan Antonio

OMA - SAT

OMASAT

Omaha Eppley Airfield

Wed 2/25

5:25 pm-9:05 pm

1 stop3h 40m

San Antonio

Sat 2/28

6:35 am-1:55 pm

1 stop7h 20m

$272

Des MoinesSan Antonio

DSM - SAT

DSMSAT

Des Moines

Thu 1/29

7:00 am-12:25 pm

2 stops29h 25m

San Antonio

Thu 2/5

10:35 am-10:46 pm

1 stop12h 11m

$278

OmahaSan Antonio

OMA - SAT

OMASAT

Omaha Eppley Airfield

Wed 1/7

1:50 pm-9:21 pm

2 stops7h 31m

San Antonio

Sat 1/10

1:20 pm-8:14 pm

1 stop6h 54m

$282

Des MoinesSan Antonio

DSM - SAT

DSMSAT

Des Moines

Sun 2/15

7:45 pm-7:37 pm

1 stop23h 52m

San Antonio

Thu 2/19

8:25 pm-6:19 pm

1 stop21h 54m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Iowa 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

Prices

Airlines

Other information

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 Iowa during July instead. Flights to San Antonio in July, while not as cheap as those in August, still average around $334.

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 Wednesday when prices can be found for as low as $366. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday 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 in the evening. momondo users have found flights departing from Iowa to San Antonio in the evening for as low as $301. 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 morning, with an average ticket price of $402. Departure times in the morning 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 Iowa when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Iowa for as low as $335 on momondo.

Cheap Iowa to San Antonio flight deals and tips

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

Fastest flight time	4h 40m
Direct flights	None

The fastest flight from Iowa to San Antonio takes 4h 40m

There are no direct flights from Iowa to San Antonio. There are no popular flight routes from Iowa to San Antonio.

Search flight deals

When did momondo last update prices for flights from Iowa to San Antonio Airport?
Prices for flights from Iowa to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Iowa to San Antonio Airport?
The number of operators available for flights from Iowa to San Antonio Airport is 4 as of December 2025.
How old do you have to be to fly from Iowa 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 Iowa 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.

Best airlines flying from Iowa to San Antonio

Compare and see reviews for airlines that fly from Iowa to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Iowa.

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

Flights from Iowa to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Iowa to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Iowa to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.