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$180+ Cheap flights from San Diego to Birmingham, AL (SAN - BHM)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BHM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Diego to Birmingham

Cheapest flights from San Diego to Birmingham
Explore the most affordable flight options available from San Diego to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 2/188:00 am
SAN
-
BHM
1 stop6h 14m
United Airlines
Wed 2/258:45 am
BHM
-
SAN
1 stop7h 02m
United Airlines
Deal found 1/28$359
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:57 pm
SAN
-
BHM
1 stop9h 59m
American Airlines
Sat 2/285:30 am
BHM
-
SAN
1 stop10h 08m
American Airlines
Deal found 1/27$363
This Southwest deal was found by Cheapflights users on 1/28. 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.
Wed 2/1810:30 am
SAN
-
BHM
2 stops7h 30m
Southwest
Wed 2/2510:30 am
BHM
-
SAN
2 stops8h 45m
Southwest
Deal found 1/28$369
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/246:20 am
SAN
-
BHM
1 stop8h 34m
American Airlines
Sat 4/186:46 am
BHM
-
SAN
1 stop7h 50m
American Airlines
Deal found 1/28$372
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/269:57 pm
SAN
-
BHM
1 stop8h 19m
American Airlines
Thu 3/57:02 am
BHM
-
SAN
1 stop9h 27m
American Airlines
Deal found 1/27$385
This Southwest deal was found by Cheapflights users on 1/27. 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.
Thu 2/269:45 pm
SAN
-
BHM
1 stop14h 00m
Southwest
Thu 3/51:40 pm
BHM
-
SAN
2 stops10h 55m
Southwest
Deal found 1/27$396
This Southwest deal was found by Cheapflights users on 1/28. 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.
Wed 4/810:10 pm
SAN
-
BHM
1 stop9h 10m
Southwest
Sun 4/125:00 am
BHM
-
SAN
1 stop8h 45m
Southwest
Deal found 1/28$398
This Southwest deal was found by Cheapflights users on 1/27. 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.
Tue 2/176:25 am
SAN
-
BHM
1 stop6h 15m
Southwest
Sat 2/286:40 am
BHM
-
SAN
2 stops9h 00m
Southwest
Deal found 1/27$403
This Southwest deal was found by Cheapflights users on 1/27. 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.
Thu 5/79:20 am
SAN
-
BHM
1 stop7h 05m
Southwest
Sun 5/102:45 pm
BHM
-
SAN
1 stop9h 50m
Southwest
Deal found 1/27$411
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/110:00 pm
SAN
-
BHM
1 stop8h 16m
American Airlines
Mon 4/67:02 am
BHM
-
SAN
1 stop7h 39m
American Airlines
Deal found 1/28$415
This Southwest deal was found by Cheapflights users on 1/28. 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.
Thu 4/3010:40 pm
SAN
-
BHM
1 stop10h 10m
Southwest
Sun 5/35:35 am
BHM
-
SAN
1 stop6h 40m
Southwest
Deal found 1/28$416

Find flight deals from San Diego to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Birmingham (BHM). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$180
(American Airlines)

Popular in

January

Cheapest in

April

Average price

$926
Provider with most accurate pricing for San Diego-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Birmingham flights.
Search Deals
From San Diego to Birmingham
Search Deals
One-way flight from San Diego to Birmingham
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Birmingham 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 January 29, 2026.
Use the filters below to find and compare flights from San Diego to Birmingham that are best for you.

Fly from

San Diego

Fly to

Birmingham

Route

Depart

Return

Price

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Wed 2/18

8:00 am-4:14 pm

1 stop6h 14m

Birmingham

Wed 2/25

8:45 am-1:47 pm

1 stop7h 02m

$359

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Tue 2/17

9:57 pm-9:56 am

1 stop9h 59m

Birmingham

Sat 2/28

5:30 am-1:38 pm

1 stop10h 08m

$363

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Thu 2/26

9:57 pm-8:16 am

1 stop8h 19m

Birmingham

Thu 3/5

7:02 am-2:29 pm

1 stop9h 27m

$385

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Wed 4/8

10:10 pm-9:20 am

1 stop9h 10m

Birmingham

Sun 4/12

5:00 am-11:45 am

1 stop8h 45m

$398

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Thu 5/7

9:20 am-6:25 pm

1 stop7h 05m

Birmingham

Sun 5/10

2:45 pm-10:35 pm

1 stop9h 50m

$411

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Thu 4/30

10:40 pm-10:50 am

1 stop10h 10m

Birmingham

Sun 5/3

5:35 am-10:15 am

1 stop6h 40m

$416

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Thu 3/5

10:55 am-10:15 pm

2 stops9h 20m

Birmingham

Fri 3/6

1:40 pm-10:35 pm

2 stops10h 55m

$431

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Tue 6/30

10:30 pm-9:42 am

1 stop9h 12m

Birmingham

Mon 7/6

4:01 pm-9:34 pm

1 stop7h 33m

$437

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Fri 2/27

6:55 am-5:45 pm

2 stops8h 50m

Birmingham

Sun 3/1

5:00 am-9:35 am

1 stop6h 35m

$442

San DiegoBirmingham

SAN - BHM

SANBHM

San Diego

Tue 2/24

12:45 pm-11:28 pm

1 stop8h 43m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 19 results
1
2

Compare providers for flights from San Diego to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Birmingham in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Birmingham, Alabama flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from San Diego 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 San Diego to Birmingham

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

Currently, April is the cheapest month in which you can book a flight from San Diego to Birmingham, Alabama (average of $111). Flying from San Diego to Birmingham, Alabama in February is currently the most expensive (average of $294). 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.

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from San Diego to Birmingham. 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
4,267 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

  • How long is the flight from San Diego to Birmingham, Alabama?

    Departing from San Diego to Birmingham, Alabama will take you 6h 14m. San Diego and Birmingham, Alabama are separated by a distance of 1754 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Delta, at $281, was found to be the cheapest airline from San Diego to Birmingham, Alabama.Alternate airlines to your destination round-trip include American Airlines and Southwest. Delta is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $147. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from San Diego to Birmingham, Alabama for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Birmingham 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 San Diego to Birmingham, Alabama?

    Currently, April is the cheapest month in which you can book a flight from San Diego to Birmingham, Alabama (average of $111). Flying from San Diego to Birmingham, Alabama in February is currently the most expensive (average of $294). 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
Fultondale
Homewood
Bessemer
Hoover

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Top 4 airlines flying from San Diego to Birmingham

Discover the top 4 airlines that operate flights from San Diego to Birmingham. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$281Average$344FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$527FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$349Average$469FlexibilityNo cancel feeOn-time69%

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