$147+ Cheap flights from Birmingham, AL to San Diego (BHM - SAN)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SAN
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to San Diego 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
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Cheapest flights from Birmingham to San DiegoExplore the most affordable flight options available from Birmingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from Birmingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This Delta deal was found by Cheapflights users on 7/9. 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 8/66:23 am
BHM
- SAN
1 stop9h 47m
Delta
Mon 8/1010:17 pm
SAN
- BHM
1 stop9h 21m
Delta
Deal found 7/9![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:40 pm
BHM
- SAN
2 stops7h 40m
Southwest
Fri 8/142:25 pm
SAN
- BHM
1 stop7h 25m
Southwest
Deal found 7/10![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
BHM
- SAN
2 stops7h 40m
Southwest
Mon 8/1711:40 am
SAN
- BHM
2 stops8h 35m
Southwest
Deal found 7/10![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/9. 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 8/710:40 am
BHM
- SAN
2 stops11h 15m
Southwest
Thu 8/133:10 pm
SAN
- BHM
1 stop6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:06 pm
BHM
- SAN
1 stop9h 29m
Delta
Mon 8/3110:17 pm
SAN
- BHM
1 stop9h 21m
Delta
Deal found 7/13![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 8/103:40 pm
BHM
- SAN
1 stop8h 15m
Southwest
Wed 8/1211:10 am
SAN
- BHM
2 stops9h 25m
Southwest
Deal found 7/14![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/1212:06 pm
BHM
- SAN
1 stop6h 59m
Delta
Sun 8/166:15 am
SAN
- BHM
1 stop8h 39m
Delta
Deal found 7/9![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 7/11. 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.
Tue 8/182:35 pm
BHM
- SAN
2 stops8h 20m
Southwest
Sat 8/229:10 am
SAN
- BHM
2 stops8h 15m
Southwest
Deal found 7/11![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 7/9. 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 8/65:00 pm
BHM
- SAN
1 stop8h 25m
Southwest
Mon 8/101:05 pm
SAN
- BHM
2 stops7h 15m
Southwest
Deal found 7/9![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/9. 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 10/84:50 pm
BHM
- SAN
2 stops8h 20m
Southwest
Mon 10/1212:35 pm
SAN
- BHM
2 stops9h 20m
Southwest
Deal found 7/9![Southwest logo]()
$385
Best flights from Birmingham to San DiegoDiscover carefully curated flight deals from Birmingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Birmingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Southwest deal was found by Cheapflights users on 7/9. 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 8/76:30 am
BHM
- SAN
1 stop6h 45m
Southwest
Thu 8/136:20 am
SAN
- BHM
1 stop6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 7/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:06 am
BHM
- SAN
1 stop8h 01m
Delta
Sat 8/226:15 am
SAN
- BHM
1 stop8h 37m
Delta
Deal found 7/11![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:40 pm
BHM
- SAN
1 stop6h 54m
United Airlines
Sat 9/1212:04 pm
SAN
- BHM
1 stop7h 55m
United Airlines
Deal found 7/11![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
BHM
- SAN
2 stops7h 40m
Southwest
Mon 8/1711:40 am
SAN
- BHM
2 stops8h 35m
Southwest
Deal found 7/10![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/1212:06 pm
BHM
- SAN
1 stop6h 59m
Delta
Sun 8/166:15 am
SAN
- BHM
1 stop8h 39m
Delta
Deal found 7/9![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 8/102:40 pm
BHM
- SAN
1 stop7h 20m
Southwest
Wed 8/121:40 pm
SAN
- BHM
1 stop6h 55m
Southwest
Deal found 7/14![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 7/11. 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.
Tue 8/182:35 pm
BHM
- SAN
2 stops8h 10m
Southwest
Sat 8/2212:55 pm
SAN
- BHM
1 stop5h 25m
Southwest
Deal found 7/11![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 7/9. 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 10/84:50 pm
BHM
- SAN
2 stops8h 20m
Southwest
Mon 10/1212:35 pm
SAN
- BHM
2 stops9h 20m
Southwest
Deal found 7/9![Southwest logo]()
$385
Last-minute flights from Birmingham to San DiegoDiscover last-minute flight deals from Birmingham to San Diego. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to San Diego. Data last updated July 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/9. 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 8/66:23 am
BHM
- SAN
1 stop9h 47m
Delta
Mon 8/1010:17 pm
SAN
- BHM
1 stop9h 21m
Delta
Deal found 7/9![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 7/9. 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 8/65:00 pm
BHM
- SAN
1 stop8h 25m
Southwest
Mon 8/101:05 pm
SAN
- BHM
2 stops7h 15m
Southwest
Deal found 7/9![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:40 pm
BHM
- SAN
2 stops7h 40m
Southwest
Fri 8/142:25 pm
SAN
- BHM
1 stop7h 25m
Southwest
Deal found 7/10![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 7/9. 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 8/710:40 am
BHM
- SAN
2 stops11h 15m
Southwest
Thu 8/133:10 pm
SAN
- BHM
1 stop6h 40m
Southwest
Deal found 7/9![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:40 pm
BHM
- SAN
2 stops7h 40m
Southwest
Mon 8/1711:40 am
SAN
- BHM
2 stops8h 35m
Southwest
Deal found 7/10![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 7/14. 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.
Mon 8/103:40 pm
BHM
- SAN
1 stop8h 15m
Southwest
Wed 8/1211:10 am
SAN
- BHM
2 stops9h 25m
Southwest
Deal found 7/14![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 7/9. 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.
Wed 8/1212:06 pm
BHM
- SAN
1 stop6h 59m
Delta
Sun 8/166:15 am
SAN
- BHM
1 stop8h 39m
Delta
Deal found 7/9![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 7/9. 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 8/135:20 am
BHM
- SAN
2 stops7h 55m
Southwest
Sun 8/1610:40 pm
SAN
- BHM
1 stop11h 45m
Southwest
Deal found 7/9![Southwest logo]()
$386
This Southwest deal was found by Cheapflights users on 7/11. 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.
Tue 8/182:35 pm
BHM
- SAN
2 stops8h 20m
Southwest
Sat 8/229:10 am
SAN
- BHM
2 stops8h 15m
Southwest
Deal found 7/11![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/265:00 pm
BHM
- SAN
1 stop6h 25m
United Airlines
Mon 8/3110:13 am
SAN
- BHM
1 stop5h 59m
United Airlines
Deal found 7/13![United Airlines logo]()
$355
One-way flights from Birmingham to San DiegoSearch for one-way flight options from Birmingham to San Diego. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Birmingham to San Diego. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Southwest deal was found by Cheapflights users on 7/9. 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 8/55:45 pm
BHM
- SAN
1 stop6h 15m
Southwest
Deal found 7/9![Southwest logo]()
$147
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/52:56 pm
BHM
- SAN
2 stops9h 29m
United Airlines
Deal found 7/9![United Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:03 pm
BHM
- SAN
1 stop6h 51m
American Airlines
Deal found 7/13![American Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/1211:20 am
BHM
- SAN
2 stops10h 35m
United Airlines
Deal found 7/13![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 7/13. 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.
Thu 8/66:30 am
BHM
- SAN
1 stop6h 05m
Southwest
Deal found 7/13![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/65:08 pm
BHM
- SAN
2 stops8h 46m
United Airlines
Deal found 7/13![United Airlines logo]()
$210
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 8/166:30 am
BHM
- SAN
1 stop6h 25m
United Airlines
Deal found 7/10![United Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:40 pm
BHM
- SAN
2 stops8h 50m
Southwest
Deal found 7/10![Southwest logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:43 am
BHM
- SAN
1 stop30h 26m
Breeze Airways
Deal found 7/13![Breeze Airways logo]()
$251
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:12 pm
BHM
- SAN
1 stop6h 51m
American Airlines
Deal found 7/11![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/263:40 pm
BHM
- SAN
2 stops10h 14m
United Airlines
Deal found 7/11![United Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:19 pm
BHM
- SAN
3 stops51h 49m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$400
Find flight deals from Birmingham to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to San Diego (SAN). 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Delta) |
One-way from | $147 (Southwest) |
Popular in | March |
Cheapest in | October |
Average price | $446 |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to San Diego 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 July 14, 2026.
Use the filters below to find and compare flights from Birmingham to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Fri 8/7
6:30 am-11:15 am
1 stop6h 45m
San Diego
Thu 8/13
6:20 am-3:00 pm
1 stop6h 40m
$293
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Mon 8/10
3:40 pm-9:20 pm
2 stops7h 40m
San Diego
Mon 8/17
11:40 am-10:15 pm
2 stops8h 35m
$303
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Tue 8/18
5:06 am-11:07 am
1 stop8h 01m
San Diego
Sat 8/22
6:15 am-4:52 pm
1 stop8h 37m
$355
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Sat 9/5
3:40 pm-8:34 pm
1 stop6h 54m
San Diego
Sat 9/12
12:04 pm-9:59 pm
1 stop7h 55m
$355
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Mon 8/10
2:40 pm-8:00 pm
1 stop7h 20m
San Diego
Wed 8/12
1:40 pm-10:35 pm
1 stop6h 55m
$355
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Tue 8/18
2:35 pm-8:45 pm
2 stops8h 10m
San Diego
Sat 8/22
12:55 pm-8:20 pm
1 stop5h 25m
$360
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Wed 8/12
12:06 pm-5:05 pm
1 stop6h 59m
San Diego
Sun 8/16
6:15 am-4:54 pm
1 stop8h 39m
$375
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Thu 10/8
4:50 pm-11:10 pm
2 stops8h 20m
San Diego
Mon 10/12
12:35 pm-11:55 pm
2 stops9h 20m
$385
Cheapest one-way
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Wed 8/5
5:45 pm-10:00 pm
1 stop6h 15m
$147
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Thu 8/6
5:00 pm-11:25 pm
1 stop8h 25m
$147
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Birmingham to San Diego
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 Birmingham to San Diego in July.
| 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 Birmingham, Alabama-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham, Alabama-San Diego 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 Birmingham, Alabama-San Diego 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 Birmingham to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Birmingham with our price prediction graph.
BHM-SAN
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 Diego
What is the cheapest month to book a flight from Birmingham, Alabama to San Diego?
Currently, October is the cheapest month in which you can book a flight from Birmingham, Alabama to San Diego (average of $356). Flying from Birmingham, Alabama to San Diego in March is currently the most expensive (average of $572). 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.
How much does it cost to fly round-trip from Birmingham, Alabama to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated July 14, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Birmingham to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Birmingham to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 4 airlines flying from Birmingham to San Diego
Discover the top 4 airlines that operate flights from Birmingham to San Diego. 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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$454 | FlexibilityNo cancel fee | On-time63% |