$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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BHM
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Birmingham with Cheapflights
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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
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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 17, 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 17, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 4/117:15 am
SAN
- BHM
1 stop6h 00m
Southwest
Sat 4/181:55 pm
BHM
- SAN
1 stop6h 10m
Southwest
Deal found 3/16![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/116:20 am
SAN
- BHM
2 stops7h 54m
United Airlines
Sat 4/184:55 pm
BHM
- SAN
2 stops9h 04m
United Airlines
Deal found 3/16![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 4/171:05 pm
SAN
- BHM
2 stops8h 20m
Southwest
Tue 4/215:30 pm
BHM
- SAN
1 stop6h 15m
Southwest
Deal found 3/14![Southwest logo]()
$433
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 4/231:05 pm
SAN
- BHM
2 stops8h 20m
Southwest
Mon 4/272:40 pm
BHM
- SAN
2 stops7h 20m
Southwest
Deal found 3/17![Southwest logo]()
$448
This Southwest deal was found by Cheapflights users on 3/15. 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.
Fri 10/99:20 am
SAN
- BHM
1 stop5h 20m
Southwest
Sat 10/1012:50 pm
BHM
- SAN
1 stop8h 40m
Southwest
Deal found 3/15![Southwest logo]()
$452
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 Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:40 am
SAN
- BHM
1 stop7h 05m
Southwest
Wed 7/810:25 am
BHM
- SAN
1 stop8h 40m
Southwest
Deal found 3/12![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
SAN
- BHM
1 stop5h 50m
United Airlines
Wed 5/63:52 pm
BHM
- SAN
1 stop8h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$459
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 17, 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 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 am
SAN
- BHM
1 stop5h 50m
United Airlines
Wed 5/63:52 pm
BHM
- SAN
1 stop8h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 3/12. 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 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 3/12![Delta logo]()
$515
This Southwest deal was found by Cheapflights users on 3/15. 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.
Mon 3/301:45 pm
SAN
- BHM
1 stop7h 50m
Southwest
Wed 4/13:30 pm
BHM
- SAN
1 stop6h 05m
Southwest
Deal found 3/15![Southwest logo]()
$572
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:20 am
SAN
- BHM
2 stops7h 54m
United Airlines
Thu 4/233:41 pm
BHM
- SAN
1 stop8h 49m
United Airlines
Deal found 3/12![United Airlines logo]()
$543
Last-minute flights from San Diego to BirminghamDiscover last-minute flight deals from San Diego to Birmingham. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Birmingham. Data last updated March 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Mon 3/3010:35 pm
SAN
- BHM
1 stop9h 27m
American Airlines
Sat 4/115:00 am
BHM
- SAN
1 stop7h 09m
American Airlines
Deal found 3/16![American Airlines logo]()
$486
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 4/117:15 am
SAN
- BHM
1 stop6h 00m
Southwest
Sat 4/181:55 pm
BHM
- SAN
1 stop6h 10m
Southwest
Deal found 3/16![Southwest logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/116:20 am
SAN
- BHM
2 stops7h 54m
United Airlines
Sat 4/184:55 pm
BHM
- SAN
2 stops9h 04m
United Airlines
Deal found 3/16![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 3/14. 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.
Sun 4/1210:30 pm
SAN
- BHM
1 stop8h 50m
Southwest
Sun 4/197:25 am
BHM
- SAN
1 stop9h 00m
Southwest
Deal found 3/14![Southwest logo]()
$487
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:21 pm
SAN
- BHM
1 stop6h 32m
American Airlines
Thu 4/2312:41 pm
BHM
- SAN
1 stop10h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$457
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 4/1710:30 pm
SAN
- BHM
1 stop13h 20m
Southwest
Tue 4/213:15 pm
BHM
- SAN
1 stop9h 10m
Southwest
Deal found 3/14![Southwest logo]()
$433
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 4/231:05 pm
SAN
- BHM
2 stops8h 20m
Southwest
Mon 4/272:40 pm
BHM
- SAN
2 stops7h 20m
Southwest
Deal found 3/17![Southwest logo]()
$448
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 17, 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 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/96:15 am
SAN
- BHM
1 stop7h 55m
United Airlines
Deal found 3/16![United Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 3/15. 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.
Sat 5/98:40 am
SAN
- BHM
2 stops9h 10m
Southwest
Deal found 3/15![Southwest logo]()
$205
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 4/208:37 pm
SAN
- BHM
2 stops11h 46m
United Airlines
Deal found 3/15![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 3/15. 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 5/810:15 pm
SAN
- BHM
1 stop9h 13m
Delta
Deal found 3/15![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 5/88:45 pm
SAN
- BHM
2 stops11h 10m
United Airlines
Deal found 3/15![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 3/13. 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.
Sun 3/2910:40 pm
SAN
- BHM
1 stop13h 10m
Southwest
Deal found 3/13![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 3/2210:00 pm
SAN
- BHM
1 stop8h 16m
American Airlines
Deal found 3/15![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sun 3/298:39 pm
SAN
- BHM
2 stops11h 44m
United Airlines
Deal found 3/13![United Airlines logo]()
$533
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sun 3/221:25 pm
SAN
- BHM
2 stops7h 45m
Southwest
Deal found 3/16![Southwest logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:19 pm
SAN
- BHM
3 stops36h 00m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$585
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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Southwest) |
One-way from | $200 (United Airlines) |
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 17, 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
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Sat 5/2
6:15 am-2:05 pm
1 stop5h 50m
Birmingham
Wed 5/6
3:52 pm-10:16 pm
1 stop8h 24m
$459
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Fri 6/12
10:40 pm-8:19 am
1 stop7h 39m
Birmingham
Mon 6/15
5:30 pm-10:58 pm
1 stop7h 28m
$515
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Thu 4/16
6:20 am-4:14 pm
2 stops7h 54m
Birmingham
Thu 4/23
3:41 pm-10:30 pm
1 stop8h 49m
$543
Quickest round-trip
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Mon 3/30
1:45 pm-11:35 pm
1 stop7h 50m
Birmingham
Wed 4/1
3:30 pm-7:35 pm
1 stop6h 05m
$572
Cheapest one-way
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Sat 5/9
6:15 am-4:10 pm
1 stop7h 55m
$200
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Mon 4/20
9:45 pm-9:10 am
1 stop9h 25m
$200
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Tue 6/9
1:15 pm-11:35 pm
2 stops8h 20m
$205
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Sat 5/9
8:40 am-7:50 pm
2 stops9h 10m
$205
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Wed 4/15
10:20 am-8:40 pm
2 stops8h 20m
$205
San DiegoBirmingham
SAN - BHM
SANBHM
San Diego
Mon 4/20
8:37 pm-10:23 am
2 stops11h 46m
$215
Showing 1-10 of 15 resultsSorted 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 17, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
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
Hoover
Bessemer
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 17, 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 17, 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 17, 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 17, 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% |