$166+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SAN
Jul 5 — Jul 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 Birmingham to San Diego
Cheapest
Best
Last-minute
One-way
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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 8/195:06 am
BHM
- SAN
1 stop8h 01m
Delta
Tue 8/252:00 pm
SAN
- BHM
1 stop7h 02m
Delta
Deal found 6/1![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/196:30 am
BHM
- SAN
1 stop6h 25m
United Airlines
Tue 8/256:20 am
SAN
- BHM
2 stops7h 57m
United Airlines
Deal found 6/1![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 8/106:22 am
BHM
- SAN
1 stop6h 45m
Delta
Thu 8/139:30 pm
SAN
- BHM
1 stop8h 40m
Delta
Deal found 6/4![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 6/4. 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 8/2510:42 am
BHM
- SAN
1 stop8h 23m
Delta
Tue 9/812:50 pm
SAN
- BHM
1 stop6h 39m
Delta
Deal found 6/4![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 6/1. 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.
Sun 8/92:08 pm
BHM
- SAN
1 stop8h 55m
Delta
Wed 8/126:15 am
SAN
- BHM
1 stop8h 39m
Delta
Deal found 6/1![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/16:31 am
BHM
- SAN
1 stop7h 40m
American Airlines
Wed 7/153:08 pm
SAN
- BHM
1 stop6h 38m
American Airlines
Deal found 6/5![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/253:00 pm
BHM
- SAN
1 stop8h 25m
United Airlines
Wed 8/2612:01 pm
SAN
- BHM
1 stop7h 58m
United Airlines
Deal found 6/1![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/105:08 pm
BHM
- SAN
2 stops8h 46m
United Airlines
Thu 8/132:15 pm
SAN
- BHM
1 stop7h 18m
United Airlines
Deal found 6/1![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 8/37:43 am
BHM
- SAN
1 stop30h 26m
Breeze Airways
Thu 8/612:09 pm
SAN
- BHM
1 stop21h 30m
Breeze Airways
Deal found 6/2![Breeze Airways logo]()
$386
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 June 5, 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 June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/105:08 pm
BHM
- SAN
2 stops8h 46m
United Airlines
Thu 8/132:15 pm
SAN
- BHM
1 stop7h 18m
United Airlines
Deal found 6/1![United Airlines logo]()
$383
This Southwest deal was found by Cheapflights users on 6/5. 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 7/236:40 pm
BHM
- SAN
1 stop5h 50m
Southwest
Sun 7/2610:40 pm
SAN
- BHM
1 stop11h 00m
Southwest
Deal found 6/5![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 6/1. 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 7/245:15 pm
BHM
- SAN
2 stops7h 55m
Southwest
Wed 7/292:55 pm
SAN
- BHM
1 stop5h 40m
Southwest
Deal found 6/1![Southwest logo]()
$431
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/256:30 am
BHM
- SAN
1 stop6h 25m
United Airlines
Wed 8/266:40 am
SAN
- BHM
1 stop9h 00m
United Airlines
Deal found 6/3![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 6/2. 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 7/156:15 pm
BHM
- SAN
1 stop6h 45m
Southwest
Fri 7/241:20 pm
SAN
- BHM
2 stops8h 30m
Southwest
Deal found 6/2![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/1. 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 8/275:55 am
BHM
- SAN
2 stops8h 25m
Southwest
Sun 8/308:20 am
SAN
- BHM
1 stop7h 55m
Southwest
Deal found 6/1![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 6/2. 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 8/312:15 pm
BHM
- SAN
1 stop8h 30m
Southwest
Fri 8/72:25 pm
SAN
- BHM
1 stop7h 25m
Southwest
Deal found 6/2![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 6/5. 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 7/162:40 pm
BHM
- SAN
1 stop10h 45m
Southwest
Sun 7/1910:40 pm
SAN
- BHM
1 stop11h 00m
Southwest
Deal found 6/5![Southwest logo]()
$459
Last-minute flights from Birmingham to San DiegoDiscover last-minute flight deals from Birmingham to San Diego. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to San Diego. Data last updated June 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/305:00 am
BHM
- SAN
1 stop9h 11m
American Airlines
Tue 7/76:20 am
SAN
- BHM
1 stop8h 46m
American Airlines
Deal found 6/2![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/16:31 am
BHM
- SAN
1 stop7h 40m
American Airlines
Wed 7/153:08 pm
SAN
- BHM
1 stop6h 38m
American Airlines
Deal found 6/5![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/12:46 pm
BHM
- SAN
1 stop9h 02m
American Airlines
Wed 7/83:08 pm
SAN
- BHM
1 stop6h 38m
American Airlines
Deal found 6/4![American Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 6/4. 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 7/17:25 am
BHM
- SAN
2 stops6h 50m
Southwest
Wed 7/82:55 pm
SAN
- BHM
1 stop5h 40m
Southwest
Deal found 6/4![Southwest logo]()
$442
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/22:56 pm
BHM
- SAN
1 stop8h 28m
United Airlines
Thu 7/92:00 pm
SAN
- BHM
1 stop7h 34m
United Airlines
Deal found 6/4![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 6/1. 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 7/156:15 pm
BHM
- SAN
1 stop6h 45m
Southwest
Sat 7/259:55 pm
SAN
- BHM
1 stop8h 45m
Southwest
Deal found 6/1![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 6/2. 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 7/156:15 pm
BHM
- SAN
1 stop6h 45m
Southwest
Fri 7/241:20 pm
SAN
- BHM
2 stops8h 30m
Southwest
Deal found 6/2![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 6/5. 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 7/236:40 pm
BHM
- SAN
1 stop5h 50m
Southwest
Sun 7/2610:40 pm
SAN
- BHM
1 stop11h 00m
Southwest
Deal found 6/5![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 6/3. 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 7/245:15 pm
BHM
- SAN
2 stops7h 55m
Southwest
Wed 7/296:40 am
SAN
- BHM
2 stops8h 55m
Southwest
Deal found 6/3![Southwest logo]()
$436
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 7/316:18 am
BHM
- SAN
1 stop7h 45m
American Airlines
Sat 8/83:05 pm
SAN
- BHM
1 stop6h 22m
American Airlines
Deal found 6/3![American Airlines logo]()
$441
This Southwest deal was found by Cheapflights users on 6/3. 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 7/315:15 pm
BHM
- SAN
2 stops7h 55m
Southwest
Sat 8/86:55 am
SAN
- BHM
1 stop8h 25m
Southwest
Deal found 6/3![Southwest logo]()
$446
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 June 5, 2026.
Search for one-way flight options from Birmingham to San Diego. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/273:00 pm
BHM
- SAN
1 stop8h 25m
United Airlines
Deal found 6/1![United Airlines logo]()
$166
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/105:08 pm
BHM
- SAN
1 stop6h 16m
United Airlines
Deal found 6/4![United Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/75:00 am
BHM
- SAN
1 stop7h 05m
American Airlines
Deal found 6/4![American Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/1012:19 pm
BHM
- SAN
3 stops51h 49m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$188
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/306:28 am
BHM
- SAN
1 stop7h 43m
American Airlines
Deal found 6/4![American Airlines logo]()
$198
This Southwest deal was found by Cheapflights users on 6/4. 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 7/73:05 pm
BHM
- SAN
2 stops8h 40m
Southwest
Deal found 6/4![Southwest logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/612:19 pm
BHM
- SAN
3 stops51h 49m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 6/1. 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 8/275:55 am
BHM
- SAN
2 stops8h 25m
Southwest
Deal found 6/1![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/48:10 am
BHM
- SAN
1 stop8h 45m
United Airlines
Deal found 6/3![United Airlines logo]()
$229
This Southwest deal was found by Cheapflights users on 6/3. 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 7/46:00 am
BHM
- SAN
2 stops10h 25m
Southwest
Deal found 6/3![Southwest logo]()
$234
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Delta) |
One-way from | $166 (United Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $494 |
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 June 5, 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
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Mon 8/10
5:08 pm-11:54 pm
2 stops8h 46m
San Diego
Thu 8/13
2:15 pm-11:33 pm
1 stop7h 18m
$383
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Thu 7/23
6:40 pm-10:30 pm
1 stop5h 50m
San Diego
Sun 7/26
10:40 pm-11:40 am
1 stop11h 00m
$409
Quickest round-trip
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Fri 7/24
5:15 pm-11:10 pm
2 stops7h 55m
San Diego
Wed 7/29
2:55 pm-10:35 pm
1 stop5h 40m
$431
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Wed 7/15
6:15 pm-11:00 pm
1 stop6h 45m
San Diego
Fri 7/24
1:20 pm-11:50 pm
2 stops8h 30m
$431
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Thu 8/27
5:55 am-12:20 pm
2 stops8h 25m
San Diego
Sun 8/30
8:20 am-6:15 pm
1 stop7h 55m
$441
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Tue 8/25
6:30 am-10:55 am
1 stop6h 25m
San Diego
Wed 8/26
6:40 am-5:40 pm
1 stop9h 00m
$451
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Mon 8/3
12:15 pm-6:45 pm
1 stop8h 30m
San Diego
Fri 8/7
2:25 pm-11:50 pm
1 stop7h 25m
$457
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Thu 7/16
2:40 pm-11:25 pm
1 stop10h 45m
San Diego
Sun 7/19
10:40 pm-11:40 am
1 stop11h 00m
$459
Cheapest one-way
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Tue 7/7
5:00 am-10:05 am
1 stop7h 05m
$184
BirminghamSan Diego
BHM - SAN
BHMSAN
Birmingham
Tue 7/7
3:05 pm-9:45 pm
2 stops8h 40m
$203
Showing 1-10 of 18 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 June.
| 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, September is the cheapest month in which you can book a flight from Birmingham, Alabama to San Diego (average of $365). 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 June 5, 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
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Birmingham
Popular flights
San Diego flight routes
Alternative routes for Birmingham to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Birmingham to San Diego by cabin class
Find flights from Birmingham to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Birmingham and San Diego flights
Browse other Birmingham and San Diego flight options. Last updated on June 5, 2026.
Other flights from Birmingham
Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 5, 2026.
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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$461 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$341 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$376 | Average$476 | FlexibilityNo cancel fee | On-time69% |