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

Spirit Airlines, United Airlines, and Delta are the most popular carriers operating from Alabama to San Antonio

How many flights depart from Alabama to San Antonio on average per week?

The number of flights available between Alabama and San Antonio is 157 per week as of December 2025. The most frequent departure day is Sun, with 22% of weekly flights leaving on this day.

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Alabama you fly out of and what airport in San Antonio you fly into. For example, flying from Mobile to Austin takes 4h 04m on average. On the other hand, flying from Birmingham to Austin takes 4h 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, United Airlines and Delta are the top three most popular airlines that fly to San Antonio from Alabama according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Alabama to San Antonio Airport is 6 as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alabama to San Antonio Airport.

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

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Alabama to San Antonio in 2025/26

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Find the cheapest flights from Alabama to San Antonio

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:38 pm - 5:23 pm

ATL

SAT

2h 45mnonstop

10:35 am - 7:16 pm

SAT

ATL

7h 41m1 stop

$130Multiple Airlines

Mon, Jan 19 - Thu, Jan 22

9:50 pm - 9:30 am

ATL

SAT

12h 40m1 stop

5:04 pm - 8:26 pm

SAT

ATL

2h 22mnonstop

$132Multiple Airlines

Tue, Feb 17 - Mon, Feb 23

4:00 pm - 8:14 am

ATL

SAT

17h 14m1 stop

6:18 pm - 9:40 pm

SAT

ATL

2h 22mnonstop

$136Frontier

Wed, Jan 14 - Mon, Jan 19

4:27 pm - 11:52 pm

ATL

SAT

8h 25m1 stop

10:35 am - 7:16 pm

SAT

ATL

7h 41m1 stop

$145Spirit Airlines

Sat, Jan 17 - Sat, Jan 24

7:46 pm - 10:22 am

ATL

SAT

15h 36m1 stop

6:18 pm - 9:40 pm

SAT

ATL

2h 22mnonstop

$146Frontier

Thu, Jan 15 - Mon, Jan 19

4:27 pm - 11:52 pm

ATL

SAT

8h 25m1 stop

10:35 am - 11:08 pm

SAT

ATL

11h 33m1 stop

$150Spirit Airlines

Fri, Jan 30 - Mon, Feb 2

2:57 pm - 10:28 pm

HSV

SAT

7h 31m1 stop

5:25 am - 1:20 pm

SAT

HSV

7h 55m1 stop

$205Delta

Wed, Feb 18 - Sat, Feb 21

10:30 am - 3:21 pm

HSV

SAT

4h 51m1 stop

8:00 am - 12:45 pm

SAT

HSV

4h 45m1 stop

$231Delta

Wed, May 13 - Sun, May 17

5:44 pm - 10:58 pm

MGM

SAT

5h 14m1 stop

5:00 pm - 10:30 pm

SAT

MGM

5h 30m1 stop

$248American Airlines

Fri, Jan 9 - Mon, Jan 12

11:14 am - 10:58 pm

MOB

SAT

11h 44m2 stops

5:49 pm - 11:58 pm

SAT

MOB

6h 09m1 stop

$274American Airlines

Wed, Feb 4 - Sun, Feb 15

Frontier flights from Alabama to San Antonio

Our best Frontier deals on Alabama to San Antonio flight tickets

Frontier

Jan 14

ATL4:00 pmAtlanta Hartsfield-Jackson

17h 14m

1 stop

SAT8:14 amSan Antonio

Jan 19

SAT6:18 pmSan Antonio

2h 22m

ATL9:40 pmAtlanta Hartsfield-Jackson

$136

Find similar

Frontier

Jan 15

ATL7:46 pmAtlanta Hartsfield-Jackson

15h 36m

1 stop

SAT10:22 amSan Antonio

Jan 19

SAT6:18 pmSan Antonio

2h 22m

ATL9:40 pmAtlanta Hartsfield-Jackson

$146

Find similar

Frontier

Jan 16

ATL3:38 pmAtlanta Hartsfield-Jackson

2h 45m

SAT5:23 pmSan Antonio

Jan 19

SAT6:18 pmSan Antonio

2h 22m

ATL9:40 pmAtlanta Hartsfield-Jackson

$160

Find similar

Spirit Airlines flights from Alabama to San Antonio

Our best Spirit Airlines deals on Alabama to San Antonio flight tickets

Spirit Airlines

Jan 17

ATL4:27 pmAtlanta Hartsfield-Jackson

8h 25m

1 stop

SAT11:52 pmSan Antonio

Jan 24

SAT10:35 amSan Antonio

7h 41m

1 stop

ATL7:16 pmAtlanta Hartsfield-Jackson

$145

Find similar

Spirit Airlines

Jan 30

ATL4:27 pmAtlanta Hartsfield-Jackson

8h 25m

1 stop

SAT11:52 pmSan Antonio

Feb 2

SAT10:35 amSan Antonio

11h 33m

1 stop

ATL11:08 pmAtlanta Hartsfield-Jackson

$150

Find similar

Spirit Airlines

Jan 29

ATL4:27 pmAtlanta Hartsfield-Jackson

8h 25m

1 stop

SAT11:52 pmSan Antonio

Feb 2

SAT10:35 amSan Antonio

11h 33m

1 stop

ATL11:08 pmAtlanta Hartsfield-Jackson

$152

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 1/19

3:38 pm-5:23 pm

Nonstop2h 45m

San Antonio

Thu 1/22

10:35 am-7:16 pm

1 stop7h 41m

$130

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Tue 2/17

9:50 pm-9:30 am

1 stop12h 40m

San Antonio

Mon 2/23

5:04 pm-8:26 pm

Nonstop2h 22m

$132

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Wed 1/14

4:00 pm-8:14 am

1 stop17h 14m

San Antonio

Mon 1/19

6:18 pm-9:40 pm

Nonstop2h 22m

$136

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 1/17

4:27 pm-11:52 pm

1 stop8h 25m

San Antonio

Sat 1/24

10:35 am-7:16 pm

1 stop7h 41m

$145

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Thu 1/15

7:46 pm-10:22 am

1 stop15h 36m

San Antonio

Mon 1/19

6:18 pm-9:40 pm

Nonstop2h 22m

$146

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Fri 1/30

4:27 pm-11:52 pm

1 stop8h 25m

San Antonio

Mon 2/2

10:35 am-11:08 pm

1 stop11h 33m

$150

HuntsvilleSan Antonio

HSV - SAT

HSVSAT

Huntsville

Wed 2/18

2:57 pm-10:28 pm

1 stop7h 31m

San Antonio

Sat 2/21

5:25 am-1:20 pm

1 stop7h 55m

$205

HuntsvilleSan Antonio

HSV - SAT

HSVSAT

Huntsville

Wed 5/13

10:30 am-3:21 pm

1 stop4h 51m

San Antonio

Sun 5/17

8:00 am-12:45 pm

1 stop4h 45m

$231

MontgomerySan Antonio

MGM - SAT

MGMSAT

Montgomery Dannelly Field

Fri 1/9

5:44 pm-10:58 pm

1 stop5h 14m

San Antonio

Mon 1/12

5:00 pm-10:30 pm

1 stop5h 30m

$248

MobileSan Antonio

MOB - SAT

MOBSAT

Mobile

Wed 2/4

11:14 am-10:58 pm

2 stops11h 44m

San Antonio

Sun 2/15

5:49 pm-11:58 pm

1 stop6h 09m

$274

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 Alabama 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 September, then book flights to San Antonio from Alabama during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $326.

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 Saturday when prices can be found for as low as $349. 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $432.

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 Alabama to San Antonio at noon for as low as $364. 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 evening, with an average ticket price of $386. Departure times in the evening 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 Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Alabama for as low as $283 on momondo.

Cheap Alabama to San Antonio flight deals and tips

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

Fastest flight time	2h 24m
Direct flights	Every day
Airports in San Antonio	1 airport

The fastest flight from Alabama to San Antonio takes 2h 24m

Direct flights go from Alabama to San Antonio every day.

There is 1 airport in San Antonio. From Alabama there are direct flights to San Antonio (SAT).

Search flight deals

When did momondo last update prices for flights from Alabama to San Antonio Airport?
Prices for flights from Alabama to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Alabama to San Antonio Airport?
The number of operators available for flights from Alabama to San Antonio Airport is 6 as of December 2025.
How old do you have to be to fly from Alabama to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alabama to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Alabama to San Antonio

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $119	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $224	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $248	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $251	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Alabama to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Alabama 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 Alabama to San Antonio?

Once all potential Alabama to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Antonio from Alabama are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.