Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Birmingham, Alabama to San Antonio from $149

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 2/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:22 pm - 12:35 am
BHM
-
SAT
7h 13m
1 stop
Delta Logo
5:59 pm - 10:52 pm
SAT
-
BHM
4h 53m
1 stop
$297Delta
sáb., feb. 21 - sáb., feb. 28
Delta Logo
5:22 pm - 10:28 pm
BHM
-
SAT
5h 06m
1 stop
Delta Logo
6:30 am - 12:05 pm
SAT
-
BHM
5h 35m
1 stop
$309Delta
lun., mar. 2 - mié., mar. 4
Southwest Logo
5:05 am - 9:30 am
BHM
-
SAT
4h 25m
1 stop
Southwest Logo
7:15 am - 2:00 pm
SAT
-
BHM
6h 45m
2 stops
$314Southwest
lun., mar. 2 - mié., mar. 4
Southwest Logo
3:40 pm - 11:15 pm
BHM
-
SAT
7h 35m
2 stops
Southwest Logo
3:40 pm - 9:55 pm
SAT
-
BHM
6h 15m
2 stops
$319Southwest
mié., abr. 8 - sáb., abr. 11
Southwest Logo
6:40 am - 5:35 pm
BHM
-
SAT
10h 55m
1 stop
Southwest Logo
3:25 pm - 9:20 pm
SAT
-
BHM
5h 55m
2 stops
$320Southwest
sáb., feb. 21 - sáb., feb. 28
American Airlines Logo
5:00 am - 9:36 am
BHM
-
SAT
4h 36m
1 stop
American Airlines Logo
6:00 am - 11:26 am
SAT
-
BHM
5h 26m
1 stop
$321American Airlines
mar., may. 12 - sáb., may. 16
Delta Logo
5:20 am - 10:00 am
BHM
-
SAT
4h 40m
1 stop
Delta Logo
6:27 pm - 10:52 pm
SAT
-
BHM
4h 25m
1 stop
$328Delta
mié., feb. 25 - mié., feb. 25
Delta Logo
7:44 pm - 12:34 am
BHM
-
SAT
4h 50m
1 stop
Delta Logo
8:00 am - 3:06 pm
SAT
-
BHM
7h 06m
1 stop
$332Delta
vie., abr. 24 - mar., may. 12
Delta Logo
6:00 pm - 12:35 am
BHM
-
SAT
6h 35m
1 stop
Delta Logo
6:30 am - 10:15 am
SAT
-
BHM
3h 45m
1 stop
$342Delta
mar., feb. 17 - vie., feb. 20
Delta Logo
6:39 pm - 12:35 am
BHM
-
SAT
5h 56m
1 stop
Delta Logo
5:30 am - 10:15 am
SAT
-
BHM
4h 45m
1 stop
$344Delta
vie., feb. 27 - lun., mar. 2

Southwest flights from Birmingham, Alabama to San Antonio

Our best Southwest deals on Birmingham, Alabama to San Antonio flight tickets
Southwest
Mar 2
BHM5:05 amBirmingham
4h 25m
1 stop
SAT9:30 amSan Antonio
Mar 4
SAT7:15 amSan Antonio
6h 45m
2 stops
BHM2:00 pmBirmingham
$314
Southwest
Apr 8
BHM3:40 pmBirmingham
7h 35m
2 stops
SAT11:15 pmSan Antonio
Apr 11
SAT3:40 pmSan Antonio
6h 15m
2 stops
BHM9:55 pmBirmingham
$319
Southwest
Feb 21
BHM6:40 amBirmingham
10h 55m
1 stop
SAT5:35 pmSan Antonio
Feb 28
SAT3:25 pmSan Antonio
5h 55m
2 stops
BHM9:20 pmBirmingham
$320

United Airlines flights from Birmingham, Alabama to San Antonio

Our best United Airlines deals on Birmingham, Alabama to San Antonio flight tickets
United Airlines
Feb 17
BHM1:17 pmBirmingham
9h 35m
2 stops
SAT10:52 pmSan Antonio
Feb 20
SAT2:10 pmSan Antonio
6h 00m
1 stop
BHM8:10 pmBirmingham
$371
United Airlines
Apr 18
BHM9:40 amBirmingham
10h 08m
2 stops
SAT7:48 pmSan Antonio
Apr 21
SAT11:46 amSan Antonio
4h 28m
1 stop
BHM4:14 pmBirmingham
$384
United Airlines
May 12
BHM7:30 amBirmingham
8h 09m
2 stops
SAT3:39 pmSan Antonio
May 16
SAT2:25 pmSan Antonio
4h 10m
1 stop
BHM6:35 pmBirmingham
$396

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 enero 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

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

sáb. 2/21

5:22 pm-12:35 am

1 stop7h 13m

San Antonio

sáb. 2/28

5:59 pm-10:52 pm

1 stop4h 53m

$297

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

lun. 3/2

5:22 pm-10:28 pm

1 stop5h 06m

San Antonio

mié. 3/4

6:30 am-12:05 pm

1 stop5h 35m

$309

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

lun. 3/2

5:05 am-9:30 am

1 stop4h 25m

San Antonio

mié. 3/4

7:15 am-2:00 pm

2 stops6h 45m

$314

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mié. 4/8

3:40 pm-11:15 pm

2 stops7h 35m

San Antonio

sáb. 4/11

3:40 pm-9:55 pm

2 stops6h 15m

$319

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

sáb. 2/21

6:40 am-5:35 pm

1 stop10h 55m

San Antonio

sáb. 2/28

3:25 pm-9:20 pm

2 stops5h 55m

$320

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mar. 5/12

5:00 am-9:36 am

1 stop4h 36m

San Antonio

sáb. 5/16

6:00 am-11:26 am

1 stop5h 26m

$321

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mié. 2/25

5:20 am-10:00 am

1 stop4h 40m

San Antonio

mié. 2/25

6:27 pm-10:52 pm

1 stop4h 25m

$328

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

vie. 4/24

7:44 pm-12:34 am

1 stop4h 50m

San Antonio

mar. 5/12

8:00 am-3:06 pm

1 stop7h 06m

$332

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mar. 2/17

6:00 pm-12:35 am

1 stop6h 35m

San Antonio

vie. 2/20

6:30 am-10:15 am

1 stop3h 45m

$342

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

vie. 2/27

6:39 pm-12:35 am

1 stop5h 56m

San Antonio

lun. 3/2

5:30 am-10:15 am

1 stop4h 45m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 $378 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 $249 on momondo.

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

As of January 2026, prices for Birmingham, Alabama to San Antonio flights are approximately 24% 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

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from Birmingham, Alabama to San Antonio takes 4h 15m
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. 4h 15m 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
4,267 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,205 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
Pleasanton
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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 2/28
sáb. 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States