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$65+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SAN
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to San Diego are usually found in August or December, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 juin 12, 2025.

Round-trip from

$297
(United Airlines)

One-way from

$65
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$456
From Birmingham to San Diego
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One-way flight from Birmingham to San Diego
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Birmingham to San Diego

Cheapest flights from Birmingham to San Diego
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 juin 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 9/154:55 pmBHM - SAN
1 stop6h 46mUnited Airlines
mer. 9/178:05 amSAN - BHM
1 stop6h 14mUnited Airlines
Deal found 6/10$297
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/104:37 pmBHM - SAN
2 stops19h 18mSpirit Airlines
lun. 7/145:13 pmSAN - BHM
2 stops18h 09mSpirit Airlines
Deal found 6/11$311
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/145:10 amBHM - SAN
1 stop6h 16mAmerican Airlines
lun. 11/178:40 amSAN - BHM
1 stop7h 33mAmerican Airlines
Deal found 6/9$332
This Southwest deal was found by Cheapflights users on 6/10. 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.
lun. 9/153:40 pmBHM - SAN
1 stop9h 05mSouthwest
mer. 9/178:40 amSAN - BHM
2 stops9h 05mSouthwest
Deal found 6/10$337
This Delta deal was found by Cheapflights users on 6/11. 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.
mar. 7/15:16 amBHM - SAN
1 stop6h 23mDelta
ven. 7/410:15 pmSAN - BHM
1 stop9h 27mDelta
Deal found 6/11$347
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/172:17 pmBHM - SAN
3 stops34h 49mMultiple Airlines
dim. 7/206:15 amSAN - BHM
3 stops27h 52mMultiple Airlines
Deal found 6/10$465
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/287:40 pmBHM - SAN
1 stop6h 16mAlaska Airlines
mer. 7/26:15 amSAN - BHM
2 stops14h 43mAlaska Airlines
Deal found 6/10$822

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 juin 12, 2025.
Use the filters below to find and compare flights from Birmingham to San Diego that are best for you.

Fly from

Birmingham

Fly to

San Diego

Route

Depart

Return

Price

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

lun. 9/15

4:55 pm-9:41 pm

1 stop6h 46m

San Diego

mer. 9/17

8:05 am-4:19 pm

1 stop6h 14m

$297

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

jeu. 7/10

4:37 pm-9:55 am

2 stops19h 18m

San Diego

lun. 7/14

5:13 pm-1:22 pm

2 stops18h 09m

$311

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

ven. 11/14

5:10 am-9:26 am

1 stop6h 16m

San Diego

lun. 11/17

8:40 am-6:13 pm

1 stop7h 33m

$332

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

lun. 9/15

3:40 pm-10:45 pm

1 stop9h 05m

San Diego

mer. 9/17

8:40 am-7:45 pm

2 stops9h 05m

$337

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

mar. 7/1

5:16 am-9:39 am

1 stop6h 23m

San Diego

ven. 7/4

10:15 pm-9:42 am

1 stop9h 27m

$347

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

jeu. 7/17

2:17 pm-11:06 pm

3 stops34h 49m

San Diego

dim. 7/20

6:15 am-12:07 pm

3 stops27h 52m

$465

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

sam. 6/28

7:40 pm-11:56 pm

1 stop6h 16m

San Diego

mer. 7/2

6:15 am-10:58 pm

2 stops14h 43m

$822

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

mer. 7/2

4:58 pm-7:13 am

2 stops16h 15m

$65

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

lun. 8/18

5:36 pm-11:21 pm

1 stop7h 45m

$149

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

mer. 8/13

3:35 pm-11:44 pm

2 stops10h 09m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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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.
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

How far ahead should I book a flight from Birmingham, Alabama to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to San Diego. Price data was last updated on June 9, 2025.

The price you pay for your flight from Birmingham, Alabama to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to San Diego (average of $286). Flying from Birmingham, Alabama to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from BHM to SAN?

Find hourly flight availability from Birmingham to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

One of the essential ways to save on airfare from Birmingham, Alabama to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Birmingham, Alabama to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Birmingham to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Birmingham, Alabama to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 juin 12, 2025.
Read through reviews of airlines operating flights from Birmingham to San Diego, such as Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, United Airlines ($297), Spirit Airlines ($311), and American Airlines ($332) offers the cheapest pricing from Birmingham, Alabama to San Diego. United Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $65. Delta flights start at $149 while deals on United Airlines start at $154 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Birmingham, Alabama to San Diego (average of $286). Flying from Birmingham, Alabama to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$415FlexibilityNo cancel feeOn-time71%
DeltaCheapest$330Average$489FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$342Average$437FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$346Average$432FlexibilityNo cancel feeOn-time69%

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