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$797+ Cheap flights from Birmingham (BHX) to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Birmingham to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) 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 September 11, 2025.

Round-trip from

$797
(Delta)

Popular in

December

Cheapest in

January

Average price

$799
From Birmingham to San Diego
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amBHX - SAN
1 stop14h 00mDelta
Sun 10/123:59 pmSAN - BHX
2 stops17h 51mDelta
Deal found 9/10$820
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amBHX - SAN
1 stop14h 00mKLM
Sun 10/121:55 pmSAN - BHX
1 stop14h 50mKLM
Deal found 9/11$873
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/106:00 amBHX - SAN
2 stops23h 53mDelta
Fri 10/171:40 pmSAN - BHX
2 stops20h 10mDelta
Deal found 9/11$877
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:55 amBHX - SAN
2 stops21h 40mMultiple Airlines
Fri 10/175:15 pmSAN - BHX
1 stop32h 55mMultiple Airlines
Deal found 9/11$918
This TravelUp deal was found by Cheapflights users on 9/9. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:35 amBHX - SAN
2 stops21h 39mMultiple Airlines
Fri 10/316:35 pmSAN - BHX
1 stop15h 25mMultiple Airlines
Deal found 9/9$955
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/245:55 amBHX - SAN
2 stops20h 15mUnited Airlines
Fri 10/311:10 pmSAN - BHX
2 stops59h 55mUnited Airlines
Deal found 9/9$1,000

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 September 11, 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

BHX - SAN

BHXSAN

Birmingham

Wed 3/4

6:15 am-10:10 am

2 stops35h 55m

San Diego

Sun 3/8

10:30 pm-8:30 am

2 stops27h 00m

$797

BirminghamSan Diego

BHX - SAN

BHXSAN

Birmingham

Wed 3/4

5:45 pm-3:45 pm

1 stop30h 00m

San Diego

Sun 3/8

6:35 pm-5:00 pm

1 stop15h 25m

$820

BirminghamSan Diego

BHX - SAN

BHXSAN

Birmingham

Thu 10/2

6:00 am-12:00 pm

1 stop14h 00m

San Diego

Sun 10/12

3:59 pm-5:50 pm

2 stops17h 51m

$820

BirminghamSan Diego

BHX - SAN

BHXSAN

Birmingham

Thu 10/2

6:00 am-12:00 pm

1 stop14h 00m

San Diego

Sun 10/12

1:55 pm-9:25 pm

1 stop23h 30m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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

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

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

How much does it cost to fly round-trip from Birmingham to San Diego?

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.

  • How long is the flight from Birmingham to San Diego?

    Delta and Lufthansa can get you from Birmingham to San Diego in just under 30h. Your travel time can differ by up to 5h 55m. There are 5384 mi between Birmingham and San Diego. This flight may include one or multiple stops.

  • 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 to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Birmingham to San Diego (average of $286). Flying from Birmingham 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 San Diego?

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

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