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$112+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SAN
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to San Diego are usually found in December or January, booked 72 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Mytrip)

One-way from

$112
(Booking.com)

Popular in

March

Cheapest in

December

Average price

$537
Provider with most accurate pricing for Birmingham-San Diego flight deals.
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Provider most trusted by Cheapflights users for Birmingham-San Diego flights.
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From Birmingham to San Diego
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One-way flight from Birmingham to San Diego
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/23. 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.
Fri 5/28:57 amBHM - SAN
2 stops17h 45mSpirit Airlines
Sun 5/48:29 amSAN - BHM
2 stops21h 33mSpirit Airlines
Deal found 3/23$313
This Southwest deal was found by Cheapflights users on 3/23. 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 5/17:10 amBHM - SAN
1 stop9h 00mSouthwest
Mon 5/57:40 amSAN - BHM
1 stop8h 25mSouthwest
Deal found 3/23$343
This American Airlines deal was found by Cheapflights users on 3/24. 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 4/165:05 amBHM - SAN
1 stop6h 56mAmerican Airlines
Sun 4/2011:04 amSAN - BHM
1 stop8h 33mAmerican Airlines
Deal found 3/24$345
This United Airlines deal was found by Cheapflights users on 3/24. 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 11/132:45 pmBHM - SAN
1 stop7h 12mUnited Airlines
Mon 11/178:00 amSAN - BHM
1 stop8h 17mUnited Airlines
Deal found 3/24$417
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1811:05 amBHM - SAN
2 stops13h 15mDelta
Sun 4/206:15 amSAN - BHM
1 stop6h 58mDelta
Deal found 3/24$458
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:33 amBHM - SAN
2 stops23h 43mMultiple Airlines
Mon 4/712:48 pmSAN - BHM
1 stop6h 49mMultiple Airlines
Deal found 3/23$549
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Wed 3/265:05 amBHM - SAN
1 stop7h 22mAlaska Airlines
Mon 3/317:20 pmSAN - BHM
2 stops11h 34mAlaska Airlines
Deal found 3/24$842

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 March 25, 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

Tue 4/22

8:57 am-7:34 am

2 stops24h 37m

San Diego

Tue 4/29

8:29 am-8:02 am

2 stops21h 33m

$270

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Tue 4/22

8:57 am-7:34 am

2 stops24h 37m

San Diego

Tue 4/29

2:41 pm-10:59 pm

1 stop6h 18m

$330

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Tue 4/22

5:20 am-10:07 am

1 stop6h 47m

San Diego

Tue 4/29

7:10 am-4:55 pm

1 stop7h 45m

$343

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Sat 5/31

1:43 pm-8:46 pm

1 stop9h 03m

San Diego

Mon 6/2

10:39 pm-10:27 am

1 stop9h 48m

$345

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Thu 5/1

5:00 am-2:25 pm

2 stops11h 25m

San Diego

Mon 5/5

8:25 am-6:05 pm

1 stop7h 40m

$348

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Sun 4/13

2:30 pm-10:29 pm

1 stop9h 59m

San Diego

Sun 4/20

6:15 am-4:13 pm

1 stop7h 58m

$502

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Sun 5/11

4:38 pm-7:13 am

2 stops16h 35m

$112

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Thu 6/12

6:14 am-1:56 pm

1 stop9h 42m

$172

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Thu 6/12

3:16 pm-11:41 pm

2 stops10h 25m

$177

BirminghamSan Diego

BHM - SAN

BHMSAN

Birmingham

Fri 4/11

5:00 am-11:25 am

2 stops8h 25m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 11 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 March 21, 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 March 25, 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 March 25, 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
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,782 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,782 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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, Spirit Airlines ($270), Delta ($343), and American Airlines ($345) offers the cheapest pricing from Birmingham, Alabama to San Diego. Spirit Airlines is 39% 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 $112. Delta flights start at $209 while deals on United Airlines start at $217 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
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$422FlexibilityNo cancel feeOn-time71%
DeltaCheapest$330Average$498FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$355Average$434FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$361Average$473FlexibilityNo cancel feeOn-time69%
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