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Cheap flights from Birmingham, Alabama to San Antonio from $128

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 12/25. 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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Find the cheapest flights from Birmingham, Alabama to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:52 pm - 8:25 pm
BHM
-
SAT
4h 33m1 stop
Delta Logo
5:20 am - 12:05 pm
SAT
-
BHM
6h 45m1 stop
$276Delta
Tue, Jan 20 - Sat, Jan 24
Delta Logo
3:43 pm - 8:43 pm
BHM
-
SAT
5h 00m1 stop
Delta Logo
1:40 pm - 7:39 pm
SAT
-
BHM
5h 59m1 stop
$279Delta
Mon, Jan 12 - Sat, Jan 17
Southwest Logo
2:40 pm - 9:05 pm
BHM
-
SAT
6h 25m2 stops
Southwest Logo
4:00 pm - 7:30 pm
SAT
-
BHM
3h 30m1 stop
$284Southwest
Mon, Jan 12 - Sat, Jan 17
Delta Logo
1:00 pm - 8:25 pm
BHM
-
SAT
7h 25m1 stop
Delta Logo
8:00 am - 12:05 pm
SAT
-
BHM
4h 05m1 stop
$297Delta
Wed, Jan 21 - Wed, Jan 28
Southwest Logo
2:40 pm - 9:05 pm
BHM
-
SAT
6h 25m2 stops
Southwest Logo
1:10 pm - 7:55 pm
SAT
-
BHM
6h 45m2 stops
$310Southwest
Mon, Jan 12 - Sat, Jan 17
Delta Logo
7:48 am - 3:40 pm
BHM
-
SAT
7h 52m1 stop
Delta Logo
5:10 am - 10:01 am
SAT
-
BHM
4h 51m1 stop
$321Delta
Thu, Dec 25 - Mon, Dec 29
United Airlines Logo
8:45 am - 3:38 pm
BHM
-
SAT
6h 53m1 stop
United Airlines Logo
7:00 am - 12:36 pm
SAT
-
BHM
5h 36m1 stop
$325United Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
5:22 pm - 11:23 pm
BHM
-
SAT
6h 01m1 stop
Delta Logo
4:29 pm - 10:54 pm
SAT
-
BHM
6h 25m1 stop
$332Delta
Tue, Jan 6 - Fri, Jan 9
Delta Logo
5:22 pm - 11:23 pm
BHM
-
SAT
6h 01m1 stop
Delta Logo
4:29 pm - 10:54 pm
SAT
-
BHM
6h 25m1 stop
$335Delta
Mon, Jan 12 - Fri, Jan 16
Southwest Logo
6:10 am - 12:10 pm
BHM
-
SAT
6h 00m2 stops
Southwest Logo
5:15 pm - 9:20 pm
SAT
-
BHM
4h 05m1 stop
$337Southwest
Tue, Jan 6 - Fri, Jan 9

American Airlines flights from Birmingham, Alabama to San Antonio

Our best American Airlines deals on Birmingham, Alabama to San Antonio flight tickets
American Airlines
Dec 29
BHM5:00 amBirmingham
4h 45m
1 stop
SAT9:45 amSan Antonio
Jan 1
SAT6:00 amSan Antonio
3h 55m
1 stop
BHM9:55 amBirmingham
$362
Find similar
American Airlines
Dec 24
BHM6:00 amBirmingham
9h 53m
2 stops
SAT3:53 pmSan Antonio
Dec 26
SAT3:00 pmSan Antonio
3h 40m
1 stop
BHM6:40 pmBirmingham
$417
Find similar
American Airlines
Dec 25
BHM6:36 amBirmingham
7h 34m
1 stop
SAT2:10 pmSan Antonio
Jan 4
SAT10:35 amSan Antonio
6h 38m
1 stop
BHM5:13 pmBirmingham
$476
Find similar

Delta flights from Birmingham, Alabama to San Antonio

Our best Delta deals on Birmingham, Alabama to San Antonio flight tickets
Delta
Jan 20
BHM3:52 pmBirmingham
4h 33m
1 stop
SAT8:25 pmSan Antonio
Jan 24
SAT5:20 amSan Antonio
6h 45m
1 stop
BHM12:05 pmBirmingham
$276
Find similar
Delta
Jan 12
BHM3:43 pmBirmingham
5h 00m
1 stop
SAT8:43 pmSan Antonio
Jan 17
SAT1:40 pmSan Antonio
5h 59m
1 stop
BHM7:39 pmBirmingham
$279
Find similar
Delta
Feb 17
BHM3:57 pmBirmingham
6h 31m
1 stop
SAT10:28 pmSan Antonio
Feb 21
SAT8:00 amSan Antonio
4h 29m
1 stop
BHM12:29 pmBirmingham
$297
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 December 9, 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

Tue 1/20

3:52 pm-8:25 pm

1 stop4h 33m

San Antonio

Sat 1/24

5:20 am-12:05 pm

1 stop6h 45m

$276

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 1/12

3:43 pm-8:43 pm

1 stop5h 00m

San Antonio

Sat 1/17

1:40 pm-7:39 pm

1 stop5h 59m

$279

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 1/12

2:40 pm-9:05 pm

2 stops6h 25m

San Antonio

Sat 1/17

4:00 pm-7:30 pm

1 stop3h 30m

$284

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 1/21

1:00 pm-8:25 pm

1 stop7h 25m

San Antonio

Wed 1/28

8:00 am-12:05 pm

1 stop4h 05m

$297

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 1/12

2:40 pm-9:05 pm

2 stops6h 25m

San Antonio

Sat 1/17

1:10 pm-7:55 pm

2 stops6h 45m

$310

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Thu 12/25

7:48 am-3:40 pm

1 stop7h 52m

San Antonio

Mon 12/29

5:10 am-10:01 am

1 stop4h 51m

$321

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Sat 2/14

8:45 am-3:38 pm

1 stop6h 53m

San Antonio

Wed 2/18

7:00 am-12:36 pm

1 stop5h 36m

$325

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 1/6

5:22 pm-11:23 pm

1 stop6h 01m

San Antonio

Fri 1/9

4:29 pm-10:54 pm

1 stop6h 25m

$332

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 1/12

5:22 pm-11:23 pm

1 stop6h 01m

San Antonio

Fri 1/16

4:29 pm-10:54 pm

1 stop6h 25m

$335

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 1/6

6:10 am-12:10 pm

2 stops6h 00m

San Antonio

Fri 1/9

5:15 pm-9:20 pm

1 stop4h 05m

$337

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 September, then book flights to San Antonio from Birmingham, 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 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.

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 $386 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 $283 on momondo.

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

As of December 2025, prices for Birmingham, Alabama to San Antonio flights are approximately 101% more expensive 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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Birmingham, Alabama to San Antonio takes 4h 17m
There are no direct flights from Birmingham, Alabama to San Antonio. There are no popular flight routes from Birmingham, Alabama to San Antonio.
Search flight deals

  • How far is Birmingham to San Antonio by plane?

    Birmingham and San Antonio are 743.5 mi apart from one another. 3h 50m 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
4,254 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,045 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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