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Cheap flights from Birmingham, Alabama to San Antonio from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham, Alabama to San Antonio departing on 9/22. 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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0 bags

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Find the cheapest flights from Birmingham, Alabama to San Antonio

Cheap round-trip flights

Southwest Logo
2:10 pm - 10:00 pmBHM-SAT
7h 50m1 stop
Southwest Logo
6:05 am - 11:45 amSAT-BHM
5h 40m1 stop
$266Southwest
Find Deal
Wed, Sep 10 - Thu, Sep 11
Southwest Logo
3:40 pm - 9:55 pmBHM-SAT
6h 15m2 stops
Southwest Logo
6:05 am - 11:45 amSAT-BHM
5h 40m1 stop
$271Southwest
Find Deal
Wed, Sep 10 - Thu, Sep 11
American Airlines Logo
5:09 am - 9:30 amBHM-SAT
4h 21m1 stop
American Airlines Logo
4:48 pm - 10:38 pmSAT-BHM
5h 50m1 stop
$275American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 13
Delta Logo
5:23 am - 9:32 amBHM-SAT
4h 09m1 stop
Delta Logo
6:35 am - 12:11 pmSAT-BHM
5h 36m1 stop
$284Delta
Find Deal
Sun, Sep 28 - Wed, Oct 1
United Airlines Logo
1:34 pm - 10:48 pmBHM-SAT
9h 14m2 stops
United Airlines Logo
5:58 pm - 9:59 pmSAT-BHM
4h 01m1 stop
$289United Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Delta Logo
7:40 pm - 12:25 amBHM-SAT
4h 45m1 stop
Delta Logo
4:25 pm - 10:54 pmSAT-BHM
6h 29m1 stop
$293Delta
Find Deal
Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
7:30 am - 3:26 pmBHM-SAT
7h 56m2 stops
United Airlines Logo
5:30 am - 9:44 amSAT-BHM
4h 14m1 stop
$341United Airlines
Find Deal
Wed, Sep 10 - Thu, Sep 11
American Airlines Logo
2:48 pm - 10:00 pmBHM-SAT
7h 12m1 stop
American Airlines Logo
5:00 am - 9:16 amSAT-BHM
4h 16m1 stop
$345American Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
11:39 am - 6:13 pmBHM-SAT
6h 34m1 stop
Spirit Airlines Logo
2:59 pm - 10:27 amSAT-BHM
19h 28m3 stops
$365Spirit Airlines
Find Deal
Sun, Oct 26 - Wed, Oct 29
Spirit Airlines Logo
6:47 pm - 10:27 pmBHM-SAT
27h 40m2 stops
Spirit Airlines Logo
3:02 pm - 5:42 pmSAT-BHM
26h 40m3 stops
$367Spirit Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13

American Airlines flights from Birmingham, Alabama to San Antonio

Our best American Airlines deals on Birmingham, Alabama to San Antonio flight tickets
American Airlines
Sep 13
BHM5:09 amBirmingham
4h 21m
1 stop
SAT9:30 amSan Antonio
Sep 13
SAT4:48 pmSan Antonio
5h 50m
1 stop
BHM10:38 pmBirmingham
$275
Find similar
American Airlines
Sep 18
BHM2:48 pmBirmingham
7h 12m
1 stop
SAT10:00 pmSan Antonio
Sep 21
SAT5:00 amSan Antonio
4h 16m
1 stop
BHM9:16 amBirmingham
$345
Find similar
American Airlines
Nov 6
BHM5:03 amBirmingham
4h 38m
1 stop
SAT9:41 amSan Antonio
Nov 6
SAT5:39 pmSan Antonio
6h 03m
1 stop
BHM11:42 pmBirmingham
$376
Find similar

Spirit Airlines flights from Birmingham, Alabama to San Antonio

Our best Spirit Airlines deals on Birmingham, Alabama to San Antonio flight tickets
Spirit Airlines
Oct 26
BHM11:39 amBirmingham
6h 34m
1 stop
SAT6:13 pmSan Antonio
Oct 29
SAT2:59 pmSan Antonio
19h 28m
3 stops
BHM10:27 amBirmingham
$365
Find similar
Spirit Airlines
Nov 10
BHM6:47 pmBirmingham
27h 40m
2 stops
SAT10:27 pmSan Antonio
Nov 13
SAT3:02 pmSan Antonio
26h 40m
3 stops
BHM5:42 pmBirmingham
$367
Find similar
Spirit Airlines
Oct 19
BHM11:39 amBirmingham
26h 21m
2 stops
SAT2:00 pmSan Antonio
Oct 22
SAT6:00 amSan Antonio
28h 27m
3 stops
BHM10:27 amBirmingham
$379
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham, Alabama to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Birmingham, Alabama to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 9/10

2:10 pm-10:00 pm

1 stop7h 50m

San Antonio

Thu 9/11

6:05 am-11:45 am

1 stop5h 40m

$266

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 9/10

3:40 pm-9:55 pm

2 stops6h 15m

San Antonio

Thu 9/11

6:05 am-11:45 am

1 stop5h 40m

$271

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Sat 9/13

5:09 am-9:30 am

1 stop4h 21m

San Antonio

Sat 9/13

4:48 pm-10:38 pm

1 stop5h 50m

$275

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Sun 9/28

5:23 am-9:32 am

1 stop4h 09m

San Antonio

Wed 10/1

6:35 am-12:11 pm

1 stop5h 36m

$284

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 9/17

1:34 pm-10:48 pm

2 stops9h 14m

San Antonio

Sun 9/21

5:58 pm-9:59 pm

1 stop4h 01m

$289

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Fri 11/14

7:40 pm-12:25 am

1 stop4h 45m

San Antonio

Mon 11/17

4:25 pm-10:54 pm

1 stop6h 29m

$293

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 9/10

7:30 am-3:26 pm

2 stops7h 56m

San Antonio

Thu 9/11

5:30 am-9:44 am

1 stop4h 14m

$341

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Thu 9/18

2:48 pm-10:00 pm

1 stop7h 12m

San Antonio

Sun 9/21

5:00 am-9:16 am

1 stop4h 16m

$345

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Sun 10/26

11:39 am-6:13 pm

1 stop6h 34m

San Antonio

Wed 10/29

2:59 pm-10:27 am

3 stops19h 28m

$365

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 11/10

6:47 pm-10:27 pm

2 stops27h 40m

San Antonio

Thu 11/13

3:02 pm-5:42 pm

3 stops26h 40m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Birmingham, 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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Birmingham, Alabama during January instead. Flights to San Antonio in January, while not as cheap as those in July, 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 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 Birmingham, 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.

What is the cheapest Birmingham to San Antonio flight route?

Fly from Birmingham to San Antonio for the best Birmingham - San Antonio flight prices

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

You are more likely to see cheaper flights to San Antonio from Birmingham, 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 Birmingham, Alabama for as low as $314 on momondo.

What cabin class options are available on Birmingham to San Antonio flights?

There are 1 cabin classes available to choose from on Birmingham to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Birmingham, Alabama to San Antonio flight prices changed over time?

As of August 2025, prices for Birmingham, Alabama to San Antonio flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Birmingham, Alabama to San Antonio

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

Cheap Birmingham, Alabama to San Antonio (BHM to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Birmingham, Alabama to San Antonio. There are no popular flight routes from Birmingham, Alabama to San Antonio.
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  • How far is Birmingham to San Antonio by plane?

    Birmingham and San Antonio are 743.5 mi apart from one another. 3h 40m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Birmingham 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 Birmingham Airport 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.

  • What is the most popular airline from Birmingham, Alabama to San Antonio?

Best airlines flying from Birmingham, Alabama to San Antonio

Compare and see reviews for airlines that fly from Birmingham, Alabama to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $248Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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 Birmingham to San Antonio?

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

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

Yes. momondo allows you to filter the results for Birmingham to San Antonio flights to just show those with flexible booking policies.

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

Once all potential Birmingham 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 Birmingham to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Birmingham 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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