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Cheap flights from Birmingham, Alabama to San Antonio from $155

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 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
6:10 pm - 12:08 am
BHM
-
SAT
5h 58m
1 stop
Delta Logo
6:35 am - 11:32 am
SAT
-
BHM
4h 57m
1 stop
$309Delta
Tue, Sep 8 - Sat, Sep 12
Delta Logo
3:57 pm - 9:14 pm
BHM
-
SAT
5h 17m
1 stop
Delta Logo
6:35 am - 1:22 pm
SAT
-
BHM
6h 47m
1 stop
$309Delta
Wed, Sep 23 - Sat, Sep 26
Southwest Logo
1:05 pm - 9:35 pm
BHM
-
SAT
8h 30m
1 stop
Southwest Logo
6:45 pm - 10:35 pm
SAT
-
BHM
3h 50m
1 stop
$309Southwest
Mon, Sep 14 - Wed, Sep 16
Southwest Logo
6:35 am - 11:40 am
BHM
-
SAT
5h 05m
1 stop
Southwest Logo
6:45 pm - 10:15 pm
SAT
-
BHM
3h 30m
1 stop
$309Southwest
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
5:00 pm - 10:39 pm
BHM
-
SAT
5h 39m
1 stop
United Airlines Logo
5:27 pm - 11:35 pm
SAT
-
BHM
6h 08m
1 stop
$309United Airlines
Tue, Aug 18 - Thu, Aug 20
United Airlines Logo
3:00 pm - 7:53 pm
BHM
-
SAT
4h 53m
1 stop
United Airlines Logo
11:47 am - 4:19 pm
SAT
-
BHM
4h 32m
1 stop
$309United Airlines
Tue, Sep 22 - Sat, Sep 26
Delta Logo
7:50 pm - 12:08 am
BHM
-
SAT
4h 18m
1 stop
Delta Logo
5:30 am - 11:32 am
SAT
-
BHM
6h 02m
1 stop
$309Delta
Tue, Sep 22 - Wed, Sep 30
United Airlines Logo
3:00 pm - 9:16 pm
BHM
-
SAT
6h 16m
1 stop
United Airlines Logo
5:30 pm - 11:38 pm
SAT
-
BHM
6h 08m
1 stop
$309United Airlines
Tue, Sep 22 - Wed, Sep 30
American Airlines Logo
3:20 pm - 7:50 pm
BHM
-
SAT
4h 30m
1 stop
American Airlines Logo
5:41 pm - 11:25 pm
SAT
-
BHM
5h 44m
1 stop
$311American Airlines
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
5:20 am - 10:01 am
BHM
-
SAT
4h 41m
1 stop
American Airlines Logo
6:00 am - 11:40 am
SAT
-
BHM
5h 40m
1 stop
$337American Airlines
Tue, Sep 22 - Wed, Sep 30

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Southwest flights from Birmingham, Alabama to San Antonio

Our best Southwest deals on Birmingham, Alabama to San Antonio flight tickets
Southwest
Sep 22
BHM4:55 pmBirmingham
6h 15m
1 stop
SAT11:10 pmSan Antonio
Sep 26
SAT5:40 amSan Antonio
7h 50m
2 stops
BHM1:30 pmBirmingham
$314
Southwest
Sep 11
BHM3:40 pmBirmingham
6h 00m
1 stop
SAT9:40 pmSan Antonio
Sep 14
SAT2:05 pmSan Antonio
7h 40m
2 stops
BHM9:45 pmBirmingham
$316
Southwest
Sep 11
BHM7:30 amBirmingham
7h 15m
2 stops
SAT2:45 pmSan Antonio
Sep 14
SAT6:00 amSan Antonio
6h 25m
2 stops
BHM12:25 pmBirmingham
$321

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 11
BHM3:20 pmBirmingham
4h 30m
1 stop
SAT7:50 pmSan Antonio
Sep 14
SAT5:41 pmSan Antonio
5h 44m
1 stop
BHM11:25 pmBirmingham
$311
American Airlines
Sep 22
BHM5:20 amBirmingham
4h 41m
1 stop
SAT10:01 amSan Antonio
Sep 30
SAT6:00 amSan Antonio
5h 40m
1 stop
BHM11:40 amBirmingham
$337
American Airlines
Aug 27
BHM5:20 amBirmingham
4h 41m
1 stop
SAT10:01 amSan Antonio
Aug 30
SAT6:00 amSan Antonio
5h 46m
1 stop
BHM11:46 amBirmingham
$353

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 July 29, 2026.
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

Cheapest round-trip

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 9/8

6:10 pm-12:08 am

1 stop5h 58m

San Antonio

Sat 9/12

6:35 am-11:32 am

1 stop4h 57m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Wed 9/23

3:57 pm-9:14 pm

1 stop5h 17m

San Antonio

Sat 9/26

6:35 am-1:22 pm

1 stop6h 47m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Mon 9/14

1:05 pm-9:35 pm

1 stop8h 30m

San Antonio

Wed 9/16

6:45 pm-10:35 pm

1 stop3h 50m

$309
Quickest round-trip

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Thu 10/8

6:35 am-11:40 am

1 stop5h 05m

San Antonio

Mon 10/12

6:45 pm-10:15 pm

1 stop3h 30m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 8/18

5:00 pm-10:39 pm

1 stop5h 39m

San Antonio

Thu 8/20

5:27 pm-11:35 pm

1 stop6h 08m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 9/22

3:00 pm-7:53 pm

1 stop4h 53m

San Antonio

Sat 9/26

11:47 am-4:19 pm

1 stop4h 32m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 9/22

7:50 pm-12:08 am

1 stop4h 18m

San Antonio

Wed 9/30

5:30 am-11:32 am

1 stop6h 02m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 9/22

3:00 pm-9:16 pm

1 stop6h 16m

San Antonio

Wed 9/30

5:30 pm-11:38 pm

1 stop6h 08m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Fri 9/11

3:20 pm-7:50 pm

1 stop4h 30m

San Antonio

Mon 9/14

5:41 pm-11:25 pm

1 stop5h 44m

$311

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

Tue 9/22

5:20 am-10:01 am

1 stop4h 41m

San Antonio

Wed 9/30

6:00 am-11:40 am

1 stop5h 40m

$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 August, then book flights to San Antonio from Birmingham, Alabama during November instead. Flights to San Antonio in November, while not as cheap as those in August, still average around $350.

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

As of July 2026, prices for Birmingham, Alabama to San Antonio flights are approximately 23% 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 18m

Direct flights

None
The fastest flight from Birmingham, Alabama to San Antonio takes 4h 18m
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

Frequently asked questions about flying from Birmingham, Alabama to San Antonio

  • How far is Birmingham to San Antonio by plane?

    Birmingham and San Antonio are 743.5 mi apart from one another. 4h 18m 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
DeltaPriceFrom $249Free CancellationRating
7.8
8,486 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.1
11,839 reviews
Search American Airlines flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,228 reviews
Search Southwest flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
10,052 reviews
Search United 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
Pleasanton
Kerrville
Boerne
Schertz

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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