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$115+ Cheap flights from Birmingham, AL to San Antonio (BHM - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SAT
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to San Antonio are usually found in September or July, booked 70 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Birmingham to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juin 12, 2025.

Round-trip from

$254
(FlightHub)

One-way from

$115
(FlightHub)

Popular in

April

Cheapest in

September

Average price

$362
From Birmingham to San Antonio
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One-way flight from Birmingham to San Antonio
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Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Birmingham to San Antonio

Cheapest flights from Birmingham to San Antonio
Explore the most affordable flight options available from Birmingham to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/14:58 pmBHM - SAT
1 stop6h 11mSpirit Airlines
sam. 7/57:05 amSAT - BHM
1 stop8h 47mSpirit Airlines
Deal found 6/12$254
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/135:30 amBHM - SAT
1 stop5h 40mDelta
dim. 8/175:25 amSAT - BHM
1 stop4h 20mDelta
Deal found 6/10$286
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2111:10 amBHM - SAT
2 stops6h 15mSouthwest
ven. 10/243:20 pmSAT - BHM
1 stop7h 10mSouthwest
Deal found 6/11$291
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2911:00 amBHM - SAT
1 stop4h 32mUnited Airlines
ven. 8/15:56 pmSAT - BHM
1 stop4h 08mUnited Airlines
Deal found 6/10$332
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/19:54 amBHM - SAT
1 stop5h 59mAmerican Airlines
ven. 8/89:17 amSAT - BHM
1 stop4h 03mAmerican Airlines
Deal found 6/10$701

Cheapflights Fare Finder

Customize your flight search to find flights from Birmingham 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, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
Use the filters below to find and compare flights from Birmingham to San Antonio that are best for you.

Fly from

Birmingham

Fly to

San Antonio

Route

Depart

Return

Price

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mar. 7/1

4:58 pm-11:09 pm

1 stop6h 11m

San Antonio

sam. 7/5

7:05 am-3:52 pm

1 stop8h 47m

$254

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mer. 8/13

7:30 am-2:31 pm

1 stop7h 01m

San Antonio

dim. 8/17

5:25 am-9:45 am

1 stop4h 20m

$286

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mar. 10/21

11:10 am-5:25 pm

2 stops6h 15m

San Antonio

ven. 10/24

3:20 pm-10:30 pm

1 stop7h 10m

$291

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mar. 7/29

11:00 am-3:32 pm

1 stop4h 32m

San Antonio

ven. 8/1

5:56 pm-10:04 pm

1 stop4h 08m

$332

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

ven. 8/1

9:54 am-3:53 pm

1 stop5h 59m

San Antonio

ven. 8/8

9:17 am-1:20 pm

1 stop4h 03m

$701

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mer. 7/2

4:58 pm-11:09 pm

1 stop6h 11m

$115

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

lun. 8/4

5:44 pm-12:30 am

1 stop6h 46m

$129

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

mer. 8/13

6:45 am-2:55 pm

2 stops8h 10m

$134

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

sam. 8/9

6:30 am-11:19 am

1 stop4h 49m

$142

BirminghamSan Antonio

BHM - SAT

BHMSAT

Birmingham

sam. 7/26

7:32 pm-4:33 pm

2 stops21h 01m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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Best time to book a flight from Birmingham to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Birmingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to San Antonio

How far ahead should I book a flight from Birmingham, Alabama to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to San Antonio. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Birmingham, Alabama to San Antonio, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Birmingham, Alabama to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to San Antonio (average of $295). Flying from Birmingham, Alabama to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BHM to SAT?

Find hourly flight availability from Birmingham to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

One of the essential ways to save on airfare from Birmingham, Alabama to San Antonio is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

What is the cheapest day to fly from Birmingham, Alabama to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Birmingham to San Antonio. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Birmingham, Alabama to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated juin 12, 2025.
Read through reviews of airlines operating flights from Birmingham to San Antonio, such as Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Birmingham to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Birmingham, Alabama to San Antonio round-trip?

    Spirit Airlines, at $254, was found to be the cheapest airline from Birmingham, Alabama to San Antonio.Alternate airlines to your destination round-trip include Delta and Southwest. Spirit Airlines is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Birmingham, Alabama to San Antonio one-way?

    $115 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $129 and $134, respectively.

  • Can I find deals for flights from Birmingham to San Antonio that include hotel bookings?

    Yes. In addition to deals on Birmingham to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to San Antonio.

  • Can I find deals for business class flights from Birmingham to San Antonio?

    Yes. Cheapflights offers flight deals from Birmingham to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Birmingham, Alabama to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to San Antonio (average of $295). Flying from Birmingham, Alabama to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
New Braunfels

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Alternative routes for Birmingham to San Antonio

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Top 4 airlines flying from Birmingham to San Antonio

Discover the top 4 airlines that operate flights from Birmingham to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$340FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$271Average$396FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$271Average$411FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$397FlexibilityNo cancel feeOn-time71%

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