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Low Price Flights from Birmingham to San Diego

Explore the cheapest flights from Birmingham to San Diego in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 261, and round-trip tickets start at AU$ 518.

      • BHM 15:41
        8h 49m
        1 stop
        SAN 22:30
        Birmingham - San Diego | Wed, Apr 15 | United Airlines
        SAN 12:40
        7h 4m
        1 stop
        BHM 21:44
        San Diego - Birmingham | Sat, Apr 18 | United Airlines
        AU$ 518 AU$ 753
        31% off
        31% off
        AU$ 753 AU$ 518
      • BHM 16:19
        7h 1m
        1 stop
        SAN 21:20
        Birmingham - San Diego | Wed, Apr 29 | Delta Air Lines
        SAN 06:15
        9h 36m
        1 stop
        BHM 17:51
        San Diego - Birmingham | Sat, May 2 | Delta Air Lines
        AU$ 519 AU$ 753
        31% off
        31% off
        AU$ 753 AU$ 519
      • BHM 17:25
        8h
        1 stop
        SAN 23:25
        Birmingham - San Diego | Wed, Apr 15 | Delta Air Lines
        SAN 08:00
        6h 21m
        1 stop
        BHM 16:21
        San Diego - Birmingham | Sat, Apr 18 | Delta Air Lines
        AU$ 524 AU$ 753
        30% off
        30% off
        AU$ 753 AU$ 524
      • BHM 15:33
        8h 27m
        1 stop
        SAN 22:00
        Birmingham - San Diego | Wed, Apr 15 | American Airlines
        SAN 08:00
        6h 21m
        1 stop
        BHM 16:21
        San Diego - Birmingham | Sat, Apr 18 | Delta Air Lines
        AU$ 525
        30% off
        AU$ 753 AU$ 525
      • BHM 19:08
        6h 48m
        1 stop
        SAN 23:56
        Birmingham - San Diego | Wed, Apr 29 | American Airlines
        SAN 22:30
        7h 52m
        1 stop
        BHM 08:22
        San Diego - Birmingham | Sat, May 2 | Delta Air Lines
        AU$ 570
        24% off
        AU$ 753 AU$ 570
      • BHM 14:45
        7h 20m
        1 stop
        SAN 20:05
        Birmingham - San Diego | Wed, Apr 29 | United Airlines
        SAN 06:15
        9h 36m
        1 stop
        BHM 17:51
        San Diego - Birmingham | Sat, May 2 | Delta Air Lines
        AU$ 574
        24% off
        AU$ 753 AU$ 574
      • BHM 15:33
        6h 56m
        1 stop
        SAN 20:29
        Birmingham - San Diego | Wed, Apr 29 | Alaska Airlines
        SAN 22:30
        7h 52m
        1 stop
        BHM 08:22
        San Diego - Birmingham | Sat, May 2 | Delta Air Lines
        AU$ 622
        17% off
        AU$ 753 AU$ 622
      • BHM 19:08
        6h 48m
        1 stop
        SAN 23:56
        Birmingham - San Diego | Wed, Apr 15 | Alaska Airlines
        SAN 14:04
        7h 49m
        1 stop
        BHM 23:53
        San Diego - Birmingham | Sat, Apr 18 | Alaska Airlines
        AU$ 642
        15% off
        AU$ 753 AU$ 642
      • BHM 08:00
        6h 52m
        1 stop
        SAN 12:52
        Birmingham - San Diego | Fri, Apr 3 | United Airlines
        SAN 12:10
        6h 21m
        1 stop
        BHM 20:31
        San Diego - Birmingham | Fri, Apr 10 | United Airlines
        AU$ 667
        11% off
        AU$ 753 AU$ 667
      • BHM 07:02
        7h 39m
        1 stop
        SAN 12:41
        Birmingham - San Diego | Fri, Apr 3 | American Airlines
        SAN 06:15
        8h 44m
        1 stop
        BHM 16:59
        San Diego - Birmingham | Fri, Apr 10 | Delta Air Lines
        AU$ 677
        10% off
        AU$ 753 AU$ 677
      • BHM 13:00
        17h 25m
        1 stop
        SAN Invalid Date
        Birmingham - San Diego | Mon, Mar 16 | Normal Airline
        SAN 15:00
        6h
        Direct
        BHM 16:00
        San Diego - Birmingham | Wed, Mar 18 | Normal Airline
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      • BHM 13:53
        6h 46m
        1 stop
        SAN 18:39
        Birmingham - San Diego | Wed, Apr 29 | Delta Air Lines
        AU$ 261 AU$ 838
        69% off
        69% off
        AU$ 838 AU$ 261
      • BHM 11:57
        8h 8m
        1 stop
        SAN 18:05
        Birmingham - San Diego | Wed, Apr 29 | American Airlines
        AU$ 310 AU$ 838
        63% off
        63% off
        AU$ 838 AU$ 310
      • BHM 14:45
        7h 20m
        1 stop
        SAN 20:05
        Birmingham - San Diego | Wed, Apr 29 | United Airlines
        AU$ 314 AU$ 838
        63% off
        63% off
        AU$ 838 AU$ 314
      • BHM 11:57
        6h 30m
        1 stop
        SAN 16:27
        Birmingham - San Diego | Wed, Apr 29 | Alaska Airlines
        AU$ 362
        56% off
        AU$ 838 AU$ 362
      • BHM 07:02
        9h 21m
        1 stop
        SAN 14:23
        Birmingham - San Diego | Wed, Mar 18 | American Airlines
        AU$ 644
        23% off
        AU$ 838 AU$ 644
      • BHM 11:16
        9h 7m
        1 stop
        SAN 18:23
        Birmingham - San Diego | Wed, Mar 18 | Alaska Airlines
        AU$ 656
        22% off
        AU$ 838 AU$ 656
      • BHM 07:30
        10h 9m
        1 stop
        SAN 15:39
        Birmingham - San Diego | Wed, Mar 18 | United Airlines
        AU$ 671
        20% off
        AU$ 838 AU$ 671
      • BHM 05:20
        9h 38m
        1 stop
        SAN 12:58
        Birmingham - San Diego | Wed, Mar 18 | Delta Air Lines
        AU$ 672
        20% off
        AU$ 838 AU$ 672
      • BHM 06:20
        8h 25m
        1 stop
        SAN 12:45
        Birmingham - San Diego | Wed, Mar 18 | Hahn Air
        AU$ 684
        18% off
        AU$ 838 AU$ 684
      • BHM 13:00
        17h 25m
        1 stop
        SAN Invalid Date
        Birmingham - San Diego | Mon, Mar 16 | Normal Airline
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Displayed flight fares from Birmingham to San Diego are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Birmingham to San Diego Flight Details

The distance between Birmingham and San Diego is approximately 2,824.28km. It takes around 6 hours 5 minutes on average to fly from Birmingham to San Diego. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceAU$ 261
Cheapest return ticket priceAU$ 518
Off-season for travelNovember
Peak season for travelJuly
Flight distance2,824.28km
Average flight time6 hours 5 minutes
Flight statistics for the Birmingham–San Diego route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Birmingham (BHM) to San Diego (SAN)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as AU$ 261 on Cheapest nonstop routes (e.g. BHM to SAN on Wed, Apr 29), while United Airlines offers Cheapest nonstop round-trips from AU$ 518 departing on Wed, Apr 15 and returning on Sat, Apr 18.
  • It takes about 6 hours 5 minutes to fly from Birmingham (BHM) to San Diego (SAN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Birmingham to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Birmingham to San Diego, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Apr 29, with one-way flights priced at just AU$ 261.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Birmingham to San Diego is November, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Birmingham to San Diego on March 31, 2026 with Delta Air Lines, with prices starting at AU$ 518.
  • The time difference between San Diego and Birmingham is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.