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Cheap flights from Birmingham to San Antonio from $436

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 to San Antonio departing on 3/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 am - 12:27 pm
BHX
-
SAT
30h 42m
2 stops
Multiple Airlines Logo
1:22 pm - 10:45 pm
SAT
-
BHX
28h 23m
2 stops
$1,044Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Scandinavian Airlines Logo
7:15 pm - 12:30 am
BHX
-
SAT
35h 15m
2 stops
Scandinavian Airlines Logo
12:10 pm - 6:35 pm
SAT
-
BHX
24h 25m
2 stops
$1,051Scandinavian Airlines
Fri, May 1 - Thu, May 14
United Airlines Logo
5:55 am - 8:40 pm
BHX
-
SAT
20h 45m
2 stops
United Airlines Logo
2:14 pm - 5:30 pm
SAT
-
BHX
21h 16m
2 stops
$1,218United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
10:25 am - 8:35 pm
BHX
-
SAT
40h 10m
3 stops
United Airlines Logo
7:05 am - 5:15 pm
SAT
-
BHX
28h 10m
2 stops
$1,308United Airlines
Fri, May 1 - Thu, May 14
Multiple Airlines Logo
9:45 am - 11:01 am
BHX
-
SAT
30h 16m
3 stops
Multiple Airlines Logo
1:22 pm - 11:10 am
SAT
-
BHX
16h 48m
2 stops
$1,362Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
9:45 am - 11:01 am
BHX
-
SAT
30h 16m
3 stops
Multiple Airlines Logo
10:22 am - 8:05 pm
SAT
-
BHX
28h 43m
3 stops
$1,373Multiple Airlines
Thu, Mar 19 - Thu, Mar 26

United Airlines flights from Birmingham to San Antonio

Our best United Airlines deals on Birmingham to San Antonio flight tickets
United Airlines
Apr 18
BHX5:55 amBirmingham
20h 45m
2 stops
SAT8:40 pmSan Antonio
Apr 22
SAT2:14 pmSan Antonio
21h 16m
2 stops
BHX5:30 pmBirmingham
$1,218
United Airlines
May 1
BHX10:25 amBirmingham
40h 10m
3 stops
SAT8:35 pmSan Antonio
May 14
SAT7:05 amSan Antonio
28h 10m
2 stops
BHX5:15 pmBirmingham
$1,308
United Airlines
Feb 4
BHX6:00 amBirmingham
36h 24m
2 stops
SAT12:24 pmSan Antonio
Feb 8
SAT11:43 amSan Antonio
18h 52m
3 stops
BHX12:35 pmBirmingham
$1,804

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Birmingham to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Thu 3/19

10:45 am-12:27 pm

2 stops30h 42m

San Antonio

Thu 3/26

1:22 pm-10:45 pm

2 stops28h 23m

$1,044

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Fri 5/1

7:15 pm-12:30 am

2 stops35h 15m

San Antonio

Thu 5/14

12:10 pm-6:35 pm

2 stops24h 25m

$1,051

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Sat 4/18

5:55 am-8:40 pm

2 stops20h 45m

San Antonio

Wed 4/22

2:14 pm-5:30 pm

2 stops21h 16m

$1,218

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Fri 5/1

10:25 am-8:35 pm

3 stops40h 10m

San Antonio

Thu 5/14

7:05 am-5:15 pm

2 stops28h 10m

$1,308

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Thu 3/19

9:45 am-11:01 am

3 stops30h 16m

San Antonio

Thu 3/26

1:22 pm-11:10 am

2 stops16h 48m

$1,362

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Thu 3/19

9:45 am-11:01 am

3 stops30h 16m

San Antonio

Thu 3/26

10:22 am-8:05 pm

3 stops28h 43m

$1,373

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 3/3

9:15 pm-11:59 pm

3 stops56h 44m

$436

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 3/3

7:40 am-11:59 pm

2 stops22h 19m

$641

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 7/14

5:55 am-11:03 am

2 stops35h 08m

$1,088

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Tue 7/14

5:55 am-11:58 pm

3 stops24h 03m

$1,186

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Antonio from

How to get the cheapest flight ticket from Birmingham 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 airline that flies from Birmingham to San Antonio?

United Airlines is the most popular carrier operating from Birmingham to San Antonio

When to book flights from Birmingham to San Antonio

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

Cheap Birmingham to San Antonio (BHX to SAT) flight deals and tips

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

Fastest flight time

20h 45m

Direct flights

None
The fastest flight from Birmingham to San Antonio takes 20h 45m
There are no direct flights from Birmingham to San Antonio. There are no popular flight routes from Birmingham to San Antonio.
Search flight deals

  • How far is Birmingham to San Antonio by plane?

    San Antonio is 4888.9 mi away from Birmingham. Typically, this will take 20h 45m by plane in normal conditions.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to San Antonio. momondo saves you time and could save you money on your trip.

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

Flights from Birmingham to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Birmingham and alert you when they change.

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