$200+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BHM
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Birmingham with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Birmingham
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to BirminghamExplore 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 March 22, 2026.
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 March 22, 2026.
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/156:15 am
SAN
- BHM
1 stop5h 49m
United Airlines
Tue 4/218:00 am
BHM
- SAN
1 stop8h 57m
United Airlines
Deal found 3/18![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 3/18. 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 4/1512:30 pm
SAN
- BHM
2 stops7h 25m
Southwest
Tue 4/2112:00 pm
BHM
- SAN
1 stop7h 35m
Southwest
Deal found 3/18![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 3/17. 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 4/2312:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Mon 4/275:45 pm
BHM
- SAN
1 stop7h 10m
Southwest
Deal found 3/17![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 3/17. 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.
Fri 4/1710:30 pm
SAN
- BHM
1 stop7h 52m
Delta
Mon 4/206:32 pm
BHM
- SAN
1 stop6h 53m
Delta
Deal found 3/17![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/169:45 pm
SAN
- BHM
1 stop8h 37m
Delta
Thu 4/234:19 pm
BHM
- SAN
1 stop9h 06m
Delta
Deal found 3/19![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 5/236:20 am
SAN
- BHM
2 stops10h 02m
United Airlines
Sun 5/242:56 pm
BHM
- SAN
1 stop6h 54m
United Airlines
Deal found 3/19![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/231:03 pm
SAN
- BHM
1 stop8h 08m
American Airlines
Sun 4/267:30 am
BHM
- SAN
1 stop7h 44m
American Airlines
Deal found 3/17![American Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 3/17. 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.
Fri 6/1210:40 pm
SAN
- BHM
1 stop7h 39m
Delta
Mon 6/155:30 pm
BHM
- SAN
1 stop7h 28m
Delta
Deal found 3/17![Delta logo]()
$457
Best flights from San Diego to BirminghamDiscover carefully curated flight deals from San Diego to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from San Diego to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/17. 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 4/2312:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Mon 4/275:45 pm
BHM
- SAN
1 stop7h 10m
Southwest
Deal found 3/17![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/169:45 pm
SAN
- BHM
1 stop8h 37m
Delta
Mon 4/204:19 pm
BHM
- SAN
1 stop6h 32m
Delta
Deal found 3/17![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 5/28:45 pm
SAN
- BHM
2 stops11h 10m
United Airlines
Wed 5/66:30 am
BHM
- SAN
1 stop6h 33m
United Airlines
Deal found 3/17![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 3/17. 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 4/1612:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Sun 4/195:00 am
BHM
- SAN
2 stops8h 45m
Southwest
Deal found 3/17![Southwest logo]()
$463
Last-minute flights from San Diego to BirminghamDiscover last-minute flight deals from San Diego to Birmingham. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Birmingham. Data last updated March 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/156:15 am
SAN
- BHM
1 stop5h 49m
United Airlines
Tue 4/218:00 am
BHM
- SAN
1 stop8h 57m
United Airlines
Deal found 3/18![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 3/18. 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 4/1512:30 pm
SAN
- BHM
2 stops7h 25m
Southwest
Tue 4/2112:00 pm
BHM
- SAN
1 stop7h 35m
Southwest
Deal found 3/18![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/169:45 pm
SAN
- BHM
1 stop8h 37m
Delta
Thu 4/234:19 pm
BHM
- SAN
1 stop9h 06m
Delta
Deal found 3/19![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 3/17. 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 4/1612:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Sun 4/195:00 am
BHM
- SAN
1 stop7h 00m
Southwest
Deal found 3/17![Southwest logo]()
$458
This Delta deal was found by Cheapflights users on 3/17. 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.
Fri 4/1710:30 pm
SAN
- BHM
1 stop7h 52m
Delta
Mon 4/206:32 pm
BHM
- SAN
1 stop6h 53m
Delta
Deal found 3/17![Delta logo]()
$428
This Southwest deal was found by Cheapflights users on 3/17. 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 4/2312:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Mon 4/275:45 pm
BHM
- SAN
1 stop7h 10m
Southwest
Deal found 3/17![Southwest logo]()
$399
This American Airlines deal was found by Cheapflights users on 3/17. 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 4/231:03 pm
SAN
- BHM
1 stop8h 08m
American Airlines
Sun 4/267:30 am
BHM
- SAN
1 stop7h 44m
American Airlines
Deal found 3/17![American Airlines logo]()
$454
One-way flights from San Diego to BirminghamSearch for one-way flight options from San Diego to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from San Diego to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/19. 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 4/1612:40 pm
SAN
- BHM
1 stop7h 50m
Southwest
Deal found 3/19![Southwest logo]()
$200
This Southwest deal was found by Cheapflights users on 3/20. 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 4/2310:40 pm
SAN
- BHM
1 stop10h 10m
Southwest
Deal found 3/20![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 4/236:20 am
SAN
- BHM
2 stops13h 24m
United Airlines
Deal found 3/20![United Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 3/316:15 am
SAN
- BHM
1 stop5h 52m
United Airlines
Deal found 3/20![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 4/168:37 pm
SAN
- BHM
3 stops11h 46m
United Airlines
Deal found 3/19![United Airlines logo]()
$592
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $375 (United Airlines) |
One-way from | $200 (Southwest) |
Popular in | January |
Cheapest in | April |
Average price | $742 |
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 March 22, 2026.
Use the filters below to find and compare flights from San Diego to Birmingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/23
12:40 pm-10:30 pm
1 stop7h 50m
Birmingham
Mon 4/27
5:45 pm-10:55 pm
1 stop7h 10m
$399
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/16
12:40 pm-10:30 pm
1 stop7h 50m
Birmingham
Sun 4/19
5:00 am-11:45 am
2 stops8h 45m
$463
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/16
9:45 pm-8:22 am
1 stop8h 37m
Birmingham
Mon 4/20
4:19 pm-8:51 pm
1 stop6h 32m
$469
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Sat 5/2
8:45 pm-9:55 am
2 stops11h 10m
Birmingham
Wed 5/6
6:30 am-11:03 am
1 stop6h 33m
$482
Cheapest one-way
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/23
10:40 pm-10:50 am
1 stop10h 10m
$205
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/16
1:05 pm-11:25 pm
2 stops8h 20m
$235
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/23
6:20 am-9:44 pm
2 stops13h 24m
$255
Quickest one-way
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Tue 3/31
6:15 am-2:07 pm
1 stop5h 52m
$464
Sorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SAN-BHM
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
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 March 22, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited 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.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Birmingham?
Book flights to Birmingham if you plan to visit one of these locationsFultondale
Bessemer
Hoover
Homewood
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Other flights to Birmingham
Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Complete your trip
Complete your trip to Birmingham by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Birmingham by cabin class
Find flights from San Diego to Birmingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Birmingham flights
Browse other San Diego and Birmingham flight options. Last updated on March 22, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$281 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$537 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$349 | Average$469 | FlexibilityNo cancel fee | On-time69% |