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 07m on average. On the other hand, flying from Sioux City to Austin takes 5h 01m 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, United Airlines and Allegiant Air 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 47% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 5 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?

Frontier, American Airlines, and Southwest 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 September 2026.

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.

$144 Cheap Flights from Iowa to San Antonio in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

8:25 pm - 7:26 pmDSM Des Moines-SAT San Antonio

23h 01m1 stop Denver Intl

8:20 pm - 7:35 pmSAT San Antonio-DSM Des Moines

23h 15m1 stop Denver Intl

$276Frontier

Fri, Oct 23 - Thu, Oct 29

8:30 pm - 7:25 pmDSM Des Moines-SAT San Antonio

22h 55m1 stop Denver Intl

8:20 pm - 7:35 pmSAT San Antonio-DSM Des Moines

23h 15m1 stop Denver Intl

$276Frontier

Mon, Nov 2 - Thu, Nov 5

7:42 pm - 11:59 pmDSM Des Moines-SAT San Antonio

4h 17m1 stop Dallas/Fort Worth

5:43 pm - 11:07 pmSAT San Antonio-DSM Des Moines

5h 24m1 stop Dallas/Fort Worth

$325American Airlines

Sat, Oct 24 - Sat, Oct 31

9:45 am - 5:00 pmDSM Des Moines-SAT San Antonio

7h 15m1 stop Dallas/Fort Worth

5:00 am - 9:15 amSAT San Antonio-DSM Des Moines

4h 15m1 stop Dallas/Fort Worth

$325American Airlines

Wed, Dec 9 - Wed, Dec 16

7:00 am - 2:05 pmDSM Des Moines-SAT San Antonio

7h 05m1 stop Denver Intl

2:40 pm - 10:05 pmSAT San Antonio-DSM Des Moines

7h 25m1 stop Chicago Midway

$325Southwest

Wed, Dec 2 - Thu, Dec 3

6:52 pm - 12:33 amDSM Des Moines-SAT San Antonio

5h 41m1 stop Atlanta Hartsfield-Jackson

6:30 am - 2:13 pmSAT San Antonio-DSM Des Moines

7h 43m1 stop Atlanta Hartsfield-Jackson

$325Delta

Tue, Nov 10 - Wed, Nov 18

11:00 am - 5:40 pmDSM Des Moines-SAT San Antonio

6h 40m1 stop Minneapolis St Paul

6:40 am - 2:08 pmSAT San Antonio-DSM Des Moines

7h 28m1 stop Minneapolis St Paul

$325Delta

Tue, Nov 10 - Mon, Nov 16

1:27 pm - 8:53 pmDSM Des Moines-SAT San Antonio

7h 26m1 stop Denver Intl

1:52 pm - 8:36 pmSAT San Antonio-DSM Des Moines

6h 44m1 stop Denver Intl

$325United Airlines

Thu, Oct 29 - Wed, Nov 4

3:20 pm - 10:57 pmDSM Des Moines-SAT San Antonio

7h 37m1 stop Chicago O'Hare Intl

5:58 pm - 10:29 pmSAT San Antonio-DSM Des Moines

4h 31m1 stop Houston George Bush Intcntl

$325United Airlines

Wed, Dec 16 - Mon, Dec 21

7:10 pm - 11:55 pmDSM Des Moines-SAT San Antonio

4h 45m1 stop Denver Intl

6:45 am - 2:15 pmSAT San Antonio-DSM Des Moines

7h 30m2 stops Dallas Love Field Denver Intl

$330Southwest

Thu, Oct 29 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

11:29 am - 7:25 pmDSM Des Moines-SAT San Antonio

7h 56m1 stop Denver Intl

8:21 pm - 7:30 pmSAT San Antonio-DSM Des Moines

23h 09m1 stop Denver Intl

$404Frontier

Thu, Oct 1 - Sun, Oct 11

7:38 am - 2:51 pmCID Cedar Rapids-SAT San Antonio

7h 13m1 stop Dallas/Fort Worth

4:27 pm - 11:18 pmSAT San Antonio-CID Cedar Rapids

6h 51m1 stop Dallas/Fort Worth

$466American Airlines

Thu, Oct 1 - Sat, Oct 3

6:30 am - 12:11 pmCID Cedar Rapids-SAT San Antonio

5h 41m1 stop Chicago O'Hare Intl

5:30 am - 1:07 pmSAT San Antonio-CID Cedar Rapids

7h 37m1 stop Denver Intl

$466United Airlines

Thu, Oct 1 - Sat, Oct 3

6:30 am - 12:11 pmCID Cedar Rapids-SAT San Antonio

5h 41m1 stop Chicago O'Hare Intl

2:25 pm - 10:47 pmSAT San Antonio-CID Cedar Rapids

8h 22m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$471United Airlines

Thu, Oct 1 - Sat, Oct 3

7:38 am - 2:51 pmCID Cedar Rapids-SAT San Antonio

7h 13m1 stop Dallas/Fort Worth

2:03 pm - 8:48 pmSAT San Antonio-CID Cedar Rapids

6h 45m1 stop Dallas/Fort Worth

$476American Airlines

Thu, Oct 1 - Sat, Oct 3

6:39 am - 3:53 pmCID Cedar Rapids-SAT San Antonio

9h 14m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:00 am - 11:22 amSAT San Antonio-CID Cedar Rapids

5h 22m1 stop Minneapolis St Paul

$556Delta

Thu, Oct 1 - Sat, Oct 3

6:39 am - 3:53 pmCID Cedar Rapids-SAT San Antonio

9h 14m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

3:10 pm - 10:59 pmSAT San Antonio-CID Cedar Rapids

7h 49m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$561Delta

Thu, Oct 1 - Sat, Oct 3

2:42 pm - 11:44 amDSM Des Moines-SAT San Antonio

21h 02m1 stop Las Vegas Harry Reid Intl

10:03 am - 7:38 amSAT San Antonio-DSM Des Moines

21h 35m2 stops Orlando Nashville Intl

$649Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:10 am - 2:35 pmDSM Des Moines-SAT San Antonio

8h 25m2 stops Chicago Midway Dallas Love Field

11:35 am - 8:40 pmSAT San Antonio-DSM Des Moines

9h 05m2 stops Phoenix Sky Harbor Intl Denver Intl

$693Southwest

Wed, Sep 30 - Wed, Oct 7

5:10 am - 1:55 pmDSM Des Moines-SAT San Antonio

8h 45m2 stops Chicago Midway Dallas Love Field

1:55 pm - 10:10 pmSAT San Antonio-DSM Des Moines

8h 15m2 stops Dallas Love Field Denver Intl

$922Southwest

Thu, Oct 1 - Mon, Oct 5

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Delta flights from Iowa to San Antonio

Our best Delta deals on Iowa to San Antonio flight tickets

Delta

Nov 10

DSM11:00 amDes Moines

6h 40m

1 stop

SAT5:40 pmSan Antonio

Nov 16

SAT6:40 amSan Antonio

7h 28m

1 stop

DSM2:08 pmDes Moines

$325

Delta

Nov 18

CID6:15 amCedar Rapids

11h 10m

2 stops

SAT5:25 pmSan Antonio

Nov 23

SAT4:32 pmSan Antonio

6h 37m

1 stop

CID11:09 pmCedar Rapids

$354

Delta

Nov 11

CID11:00 amCedar Rapids

8h 48m

2 stops

SAT7:48 pmSan Antonio

Nov 14

SAT7:40 amSan Antonio

8h 28m

2 stops

CID4:08 pmCedar Rapids

$359

Frontier flights from Iowa to San Antonio

Our best Frontier deals on Iowa to San Antonio flight tickets

Frontier

Oct 23

DSM8:25 pmDes Moines

23h 01m

1 stop

SAT7:26 pmSan Antonio

Oct 29

SAT8:20 pmSan Antonio

23h 15m

1 stop

DSM7:35 pmDes Moines

$276

Frontier

Dec 13

DSM8:45 pmDes Moines

23h 17m

1 stop

SAT8:02 pmSan Antonio

Dec 16

SAT6:47 pmSan Antonio

24h 52m

1 stop

DSM7:39 pmDes Moines

$292

Frontier

Dec 10

DSM8:45 pmDes Moines

23h 17m

1 stop

SAT8:02 pmSan Antonio

Dec 16

SAT6:47 pmSan Antonio

24h 52m

1 stop

DSM7:39 pmDes Moines

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Fri 10/23

8:25 pm-7:26 pm

1 stop23h 01m

San Antonio

Thu 10/29

8:20 pm-7:35 pm

1 stop23h 15m

$276

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Mon 11/2

8:30 pm-7:25 pm

1 stop22h 55m

San Antonio

Thu 11/5

8:20 pm-7:35 pm

1 stop23h 15m

$276

Quickest round-trip

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Sat 10/24

7:42 pm-11:59 pm

1 stop4h 17m

San Antonio

Sat 10/31

5:43 pm-11:07 pm

1 stop5h 24m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Wed 12/9

9:45 am-5:00 pm

1 stop7h 15m

San Antonio

Wed 12/16

5:00 am-9:15 am

1 stop4h 15m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Wed 12/2

7:00 am-2:05 pm

1 stop7h 05m

San Antonio

Thu 12/3

2:40 pm-10:05 pm

1 stop7h 25m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Tue 11/10

6:52 pm-12:33 am

1 stop5h 41m

San Antonio

Wed 11/18

6:30 am-2:13 pm

1 stop7h 43m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Tue 11/10

11:00 am-5:40 pm

1 stop6h 40m

San Antonio

Mon 11/16

6:40 am-2:08 pm

1 stop7h 28m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Thu 10/29

1:27 pm-8:53 pm

1 stop7h 26m

San Antonio

Wed 11/4

1:52 pm-8:36 pm

1 stop6h 44m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Wed 12/16

3:20 pm-10:57 pm

1 stop7h 37m

San Antonio

Mon 12/21

5:58 pm-10:29 pm

1 stop4h 31m

$325

Des MoinesSan Antonio

DSM Des Moines - SAT San Antonio

DSMSAT

Des Moines

Thu 10/29

7:10 pm-11:55 pm

1 stop4h 45m

San Antonio

Wed 11/4

6:45 am-2:15 pm

2 stops7h 30m

$330

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 April, then book flights to San Antonio from Iowa during January instead. Flights to San Antonio in January, while not as cheap as those in April, still average around $345.

How far in advance should I book a flight from Iowa 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 $444 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 $324 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

Best Price Found	$144
Fastest flight time	2h 25m
Direct flights	None

The best one-way flight to San Antonio from Iowa in the past 72 hours is $144. The best round-trip flight deal from Iowa to San Antonio found on momondo in the last 72 hours is $276.

The fastest flight from Iowa to San Antonio takes 2h 25m

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

Search flight deals

Frequently asked questions about flying 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 September 2026.
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 $216	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
Southwest	PriceFrom $324	Free Cancellation	Rating 8.0 4,202 reviews	Search Southwest flights

New Braunfels

Kerrville

Pleasanton

Boerne

Schertz

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.

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Cheap flights from Iowa to San Antonio from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to San Antonio departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Iowa to San Antonio

Our best Delta deals on Iowa to San Antonio flight tickets

Frontier flights from Iowa to San Antonio

Our best Frontier deals on Iowa to San Antonio flight tickets

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

What is the cheapest month to fly to San Antonio?

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

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

What airlines fly to San Antonio?

How long does it take to fly to San Antonio?

Cheap Iowa to San Antonio flight deals and tips

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Frequently asked questions about flying from Iowa to San Antonio

Best airlines flying from Iowa to San Antonio

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

Traveling to a place near San Antonio?

Why use momondo?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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