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Cheap flights from San Antonio to Birmingham 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 San Antonio to Birmingham departing on 12/31. 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 San Antonio to Birmingham

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:20 am - 10:33 am
SAT
-
BHM
5h 13m1 stop
Delta Logo
7:45 am - 3:21 pm
BHM
-
SAT
7h 36m1 stop
$276Delta
Tue, Jan 13 - Sat, Jan 17
Delta Logo
5:20 am - 10:15 am
SAT
-
BHM
4h 55m1 stop
Delta Logo
3:52 pm - 8:25 pm
BHM
-
SAT
4h 33m1 stop
$303Delta
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
4:12 pm - 9:53 pm
SAT
-
BHM
5h 41m1 stop
United Airlines Logo
6:30 am - 10:47 am
BHM
-
SAT
4h 17m1 stop
$333United Airlines
Tue, Feb 17 - Wed, Feb 18
United Airlines Logo
4:12 pm - 9:53 pm
SAT
-
BHM
5h 41m1 stop
United Airlines Logo
7:27 am - 7:53 pm
BHM
-
SAT
12h 26m2 stops
$346United Airlines
Tue, Feb 17 - Wed, Feb 18
United Airlines Logo
11:43 am - 4:12 pm
SAT
-
BHM
4h 29m1 stop
United Airlines Logo
9:10 am - 7:41 pm
BHM
-
SAT
10h 31m2 stops
$351United Airlines
Tue, Jan 13 - Sat, Jan 17
Southwest Logo
5:30 am - 11:35 am
SAT
-
BHM
6h 05m1 stop
Southwest Logo
12:40 pm - 9:40 pm
BHM
-
SAT
9h 00m1 stop
$359Southwest
Tue, Dec 30 - Tue, Jan 6
Southwest Logo
5:30 am - 11:35 am
SAT
-
BHM
6h 05m1 stop
Southwest Logo
6:10 am - 12:10 pm
BHM
-
SAT
6h 00m2 stops
$364Southwest
Tue, Dec 30 - Tue, Jan 6
United Airlines Logo
5:25 am - 10:27 am
SAT
-
BHM
5h 02m1 stop
United Airlines Logo
2:00 pm - 10:57 pm
BHM
-
SAT
8h 57m2 stops
$366United Airlines
Thu, Feb 5 - Mon, Feb 9
Delta Logo
8:00 am - 11:50 am
SAT
-
BHM
3h 50m1 stop
Delta Logo
7:39 pm - 12:32 am
BHM
-
SAT
4h 53m1 stop
$367Delta
Tue, Mar 24 - Sun, Mar 29
United Airlines Logo
4:12 pm - 9:53 pm
SAT
-
BHM
5h 41m1 stop
United Airlines Logo
7:27 am - 7:53 pm
BHM
-
SAT
12h 26m2 stops
$372United Airlines
Tue, Feb 17 - Wed, Feb 18

United Airlines flights from San Antonio to Birmingham, Alabama

Our best United Airlines deals on San Antonio to Birmingham, Alabama flight tickets
United Airlines
Feb 17
SAT4:12 pmSan Antonio
5h 41m
1 stop
BHM9:53 pmBirmingham
Feb 18
BHM6:30 amBirmingham
4h 17m
1 stop
SAT10:47 amSan Antonio
$333
Find similar
United Airlines
Feb 17
SAT4:12 pmSan Antonio
5h 41m
1 stop
BHM9:53 pmBirmingham
Feb 18
BHM7:27 amBirmingham
12h 26m
2 stops
SAT7:53 pmSan Antonio
$346
Find similar
United Airlines
Jan 13
SAT11:43 amSan Antonio
4h 29m
1 stop
BHM4:12 pmBirmingham
Jan 17
BHM9:10 amBirmingham
10h 31m
2 stops
SAT7:41 pmSan Antonio
$351
Find similar

Southwest flights from San Antonio to Birmingham, Alabama

Our best Southwest deals on San Antonio to Birmingham, Alabama flight tickets
Southwest
Dec 30
SAT5:30 amSan Antonio
6h 05m
1 stop
BHM11:35 amBirmingham
Jan 6
BHM12:40 pmBirmingham
9h 00m
1 stop
SAT9:40 pmSan Antonio
$359
Find similar
Southwest
Dec 30
SAT5:30 amSan Antonio
6h 05m
1 stop
BHM11:35 amBirmingham
Jan 6
BHM6:10 amBirmingham
6h 00m
2 stops
SAT12:10 pmSan Antonio
$364
Find similar
Southwest
Mar 24
SAT6:40 amSan Antonio
10h 05m
2 stops
BHM4:45 pmBirmingham
Mar 29
BHM7:55 pmBirmingham
3h 55m
1 stop
SAT11:50 pmSan Antonio
$392
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Birmingham, Alabama 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 16, 2025.
Use the filters below to find and compare flights from San Antonio to Birmingham, Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 1/13

5:20 am-10:33 am

1 stop5h 13m

Birmingham

Sat 1/17

7:45 am-3:21 pm

1 stop7h 36m

$276

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Thu 2/5

5:20 am-10:15 am

1 stop4h 55m

Birmingham

Mon 2/9

3:52 pm-8:25 pm

1 stop4h 33m

$303

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 2/17

4:12 pm-9:53 pm

1 stop5h 41m

Birmingham

Wed 2/18

6:30 am-10:47 am

1 stop4h 17m

$333

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 2/17

4:12 pm-9:53 pm

1 stop5h 41m

Birmingham

Wed 2/18

7:27 am-7:53 pm

2 stops12h 26m

$346

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 1/13

11:43 am-4:12 pm

1 stop4h 29m

Birmingham

Sat 1/17

9:10 am-7:41 pm

2 stops10h 31m

$351

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 12/30

5:30 am-11:35 am

1 stop6h 05m

Birmingham

Tue 1/6

12:40 pm-9:40 pm

1 stop9h 00m

$359

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 12/30

5:30 am-11:35 am

1 stop6h 05m

Birmingham

Tue 1/6

6:10 am-12:10 pm

2 stops6h 00m

$364

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Thu 2/5

5:25 am-10:27 am

1 stop5h 02m

Birmingham

Mon 2/9

2:00 pm-10:57 pm

2 stops8h 57m

$366

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 3/24

8:00 am-11:50 am

1 stop3h 50m

Birmingham

Sun 3/29

7:39 pm-12:32 am

1 stop4h 53m

$367

San AntonioBirmingham

SAT - BHM

SATBHM

San Antonio

Tue 2/17

4:12 pm-9:53 pm

1 stop5h 41m

Birmingham

Wed 2/18

7:27 am-7:53 pm

2 stops12h 26m

$372

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 Birmingham from

How to get the cheapest flight ticket from San Antonio to Birmingham, Alabama

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 Birmingham, Alabama?

In general, August is the cheapest month to fly from San Antonio to Birmingham, Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $291. If you are unable to visit Birmingham, Alabama during the month of August, then departing from San Antonio during the month September is also very affordable. Most momondo users find prices during this month for around $296.

What is the cheapest day to depart on your flight to Birmingham, Alabama?

On average, the least expensive day to fly to Birmingham, Alabama from San Antonio is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $311. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Birmingham, Alabama is Friday, with ticket prices averaging around $483.

What is the cheapest time of day to depart on your flight to Birmingham, Alabama?

In the afternoon is the cheapest time of day to fly from San Antonio to Birmingham, Alabama when you can find flight prices for as low as $416. Flying to Birmingham, Alabama in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Birmingham, Alabama is at noon when prices are around $527.

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

As of December 2025, prices for San Antonio to Birmingham, Alabama flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Birmingham, Alabama

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

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

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

Fastest flight time

4h 38m

Direct flights

None
The fastest flight from San Antonio to Birmingham, Alabama takes 4h 38m
There are no direct flights from San Antonio to Birmingham, Alabama. There are no popular flight routes from San Antonio to Birmingham, Alabama.
Search flight deals

  • How far is San Antonio to Birmingham by plane?

    The straight-line distance from San Antonio to Birmingham is 743.5 mi. By plane, this route typically takes 4h 38m.

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

    Prices for flights from San Antonio Airport to Birmingham Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Birmingham Airport?

    The travel and health documents you'll need for your trip to Birmingham 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 Birmingham 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 San Antonio to Birmingham, Alabama?

Best airlines flying from San Antonio to Birmingham, Alabama

Compare and see reviews for airlines that fly from San Antonio to Birmingham, Alabama with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $226Free CancellationRating
7.9
8,010 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $291Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Tuscaloosa
Hoover
Bessemer
Homewood
Jasper
Trussville
Pelham
Fultondale
Oneonta

Why use momondo?

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

Finding the right flight to Birmingham from San Antonio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Birmingham quick and easy, saving you time and money.

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

Yes. All flights to Birmingham from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Antonio and Birmingham by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Antonio to Birmingham flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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